OSDN Git Service

radeonsi: cleanup shader codegen
authorMarek Olšák <marek.olsak@amd.com>
Wed, 10 Feb 2016 19:31:26 +0000 (20:31 +0100)
committerMarek Olšák <marek.olsak@amd.com>
Thu, 11 Feb 2016 15:48:30 +0000 (16:48 +0100)
si_shader_ctx -> ctx
type * ptr -> type *ptr
si_shader_context *shader -> si_shader_context *ctx

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
src/gallium/drivers/radeonsi/si_shader.c

index 34b84eb..f15e733 100644 (file)
@@ -95,8 +95,8 @@ struct si_shader_context
        LLVMValueRef gs_next_vertex[4];
 };
 
-static struct si_shader_context * si_shader_context(
-       struct lp_build_tgsi_context * bld_base)
+static struct si_shader_context *si_shader_context(
+       struct lp_build_tgsi_context *bld_base)
 {
        return (struct si_shader_context *)bld_base;
 }
@@ -168,12 +168,12 @@ unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index)
 /**
  * Get the value of a shader input parameter and extract a bitfield.
  */
-static LLVMValueRef unpack_param(struct si_shader_context *si_shader_ctx,
+static LLVMValueRef unpack_param(struct si_shader_context *ctx,
                                 unsigned param, unsigned rshift,
                                 unsigned bitwidth)
 {
-       struct gallivm_state *gallivm = &si_shader_ctx->radeon_bld.gallivm;
-       LLVMValueRef value = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
+       LLVMValueRef value = LLVMGetParam(ctx->radeon_bld.main_fn,
                                          param);
 
        if (rshift)
@@ -189,15 +189,15 @@ static LLVMValueRef unpack_param(struct si_shader_context *si_shader_ctx,
        return value;
 }
 
-static LLVMValueRef get_rel_patch_id(struct si_shader_context *si_shader_ctx)
+static LLVMValueRef get_rel_patch_id(struct si_shader_context *ctx)
 {
-       switch (si_shader_ctx->type) {
+       switch (ctx->type) {
        case TGSI_PROCESSOR_TESS_CTRL:
-               return unpack_param(si_shader_ctx, SI_PARAM_REL_IDS, 0, 8);
+               return unpack_param(ctx, SI_PARAM_REL_IDS, 0, 8);
 
        case TGSI_PROCESSOR_TESS_EVAL:
-               return LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
-                                   si_shader_ctx->param_tes_rel_patch_id);
+               return LLVMGetParam(ctx->radeon_bld.main_fn,
+                                   ctx->param_tes_rel_patch_id);
 
        default:
                assert(0);
@@ -227,12 +227,12 @@ static LLVMValueRef get_rel_patch_id(struct si_shader_context *si_shader_ctx)
  */
 
 static LLVMValueRef
-get_tcs_in_patch_stride(struct si_shader_context *si_shader_ctx)
+get_tcs_in_patch_stride(struct si_shader_context *ctx)
 {
-       if (si_shader_ctx->type == TGSI_PROCESSOR_VERTEX)
-               return unpack_param(si_shader_ctx, SI_PARAM_LS_OUT_LAYOUT, 0, 13);
-       else if (si_shader_ctx->type == TGSI_PROCESSOR_TESS_CTRL)
-               return unpack_param(si_shader_ctx, SI_PARAM_TCS_IN_LAYOUT, 0, 13);
+       if (ctx->type == TGSI_PROCESSOR_VERTEX)
+               return unpack_param(ctx, SI_PARAM_LS_OUT_LAYOUT, 0, 13);
+       else if (ctx->type == TGSI_PROCESSOR_TESS_CTRL)
+               return unpack_param(ctx, SI_PARAM_TCS_IN_LAYOUT, 0, 13);
        else {
                assert(0);
                return NULL;
@@ -240,48 +240,48 @@ get_tcs_in_patch_stride(struct si_shader_context *si_shader_ctx)
 }
 
 static LLVMValueRef
-get_tcs_out_patch_stride(struct si_shader_context *si_shader_ctx)
+get_tcs_out_patch_stride(struct si_shader_context *ctx)
 {
-       return unpack_param(si_shader_ctx, SI_PARAM_TCS_OUT_LAYOUT, 0, 13);
+       return unpack_param(ctx, SI_PARAM_TCS_OUT_LAYOUT, 0, 13);
 }
 
 static LLVMValueRef
-get_tcs_out_patch0_offset(struct si_shader_context *si_shader_ctx)
+get_tcs_out_patch0_offset(struct si_shader_context *ctx)
 {
-       return lp_build_mul_imm(&si_shader_ctx->radeon_bld.soa.bld_base.uint_bld,
-                               unpack_param(si_shader_ctx,
+       return lp_build_mul_imm(&ctx->radeon_bld.soa.bld_base.uint_bld,
+                               unpack_param(ctx,
                                             SI_PARAM_TCS_OUT_OFFSETS,
                                             0, 16),
                                4);
 }
 
 static LLVMValueRef
-get_tcs_out_patch0_patch_data_offset(struct si_shader_context *si_shader_ctx)
+get_tcs_out_patch0_patch_data_offset(struct si_shader_context *ctx)
 {
-       return lp_build_mul_imm(&si_shader_ctx->radeon_bld.soa.bld_base.uint_bld,
-                               unpack_param(si_shader_ctx,
+       return lp_build_mul_imm(&ctx->radeon_bld.soa.bld_base.uint_bld,
+                               unpack_param(ctx,
                                             SI_PARAM_TCS_OUT_OFFSETS,
                                             16, 16),
                                4);
 }
 
 static LLVMValueRef
-get_tcs_in_current_patch_offset(struct si_shader_context *si_shader_ctx)
+get_tcs_in_current_patch_offset(struct si_shader_context *ctx)
 {
-       struct gallivm_state *gallivm = &si_shader_ctx->radeon_bld.gallivm;
-       LLVMValueRef patch_stride = get_tcs_in_patch_stride(si_shader_ctx);
-       LLVMValueRef rel_patch_id = get_rel_patch_id(si_shader_ctx);
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
+       LLVMValueRef patch_stride = get_tcs_in_patch_stride(ctx);
+       LLVMValueRef rel_patch_id = get_rel_patch_id(ctx);
 
        return LLVMBuildMul(gallivm->builder, patch_stride, rel_patch_id, "");
 }
 
 static LLVMValueRef
-get_tcs_out_current_patch_offset(struct si_shader_context *si_shader_ctx)
+get_tcs_out_current_patch_offset(struct si_shader_context *ctx)
 {
-       struct gallivm_state *gallivm = &si_shader_ctx->radeon_bld.gallivm;
-       LLVMValueRef patch0_offset = get_tcs_out_patch0_offset(si_shader_ctx);
-       LLVMValueRef patch_stride = get_tcs_out_patch_stride(si_shader_ctx);
-       LLVMValueRef rel_patch_id = get_rel_patch_id(si_shader_ctx);
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
+       LLVMValueRef patch0_offset = get_tcs_out_patch0_offset(ctx);
+       LLVMValueRef patch_stride = get_tcs_out_patch_stride(ctx);
+       LLVMValueRef rel_patch_id = get_rel_patch_id(ctx);
 
        return LLVMBuildAdd(gallivm->builder, patch0_offset,
                            LLVMBuildMul(gallivm->builder, patch_stride,
@@ -290,13 +290,13 @@ get_tcs_out_current_patch_offset(struct si_shader_context *si_shader_ctx)
 }
 
 static LLVMValueRef
-get_tcs_out_current_patch_data_offset(struct si_shader_context *si_shader_ctx)
+get_tcs_out_current_patch_data_offset(struct si_shader_context *ctx)
 {
-       struct gallivm_state *gallivm = &si_shader_ctx->radeon_bld.gallivm;
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
        LLVMValueRef patch0_patch_data_offset =
-               get_tcs_out_patch0_patch_data_offset(si_shader_ctx);
-       LLVMValueRef patch_stride = get_tcs_out_patch_stride(si_shader_ctx);
-       LLVMValueRef rel_patch_id = get_rel_patch_id(si_shader_ctx);
+               get_tcs_out_patch0_patch_data_offset(ctx);
+       LLVMValueRef patch_stride = get_tcs_out_patch_stride(ctx);
+       LLVMValueRef rel_patch_id = get_rel_patch_id(ctx);
 
        return LLVMBuildAdd(gallivm->builder, patch0_patch_data_offset,
                            LLVMBuildMul(gallivm->builder, patch_stride,
@@ -304,11 +304,11 @@ get_tcs_out_current_patch_data_offset(struct si_shader_context *si_shader_ctx)
                            "");
 }
 
-static void build_indexed_store(struct si_shader_context *si_shader_ctx,
+static void build_indexed_store(struct si_shader_context *ctx,
                                LLVMValueRef base_ptr, LLVMValueRef index,
                                LLVMValueRef value)
 {
-       struct lp_build_tgsi_context *bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
+       struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMValueRef indices[2], pointer;
 
@@ -326,10 +326,10 @@ static void build_indexed_store(struct si_shader_context *si_shader_ctx,
  * \param base_ptr  Where the array starts.
  * \param index     The element index into the array.
  */
-static LLVMValueRef build_indexed_load(struct si_shader_context *si_shader_ctx,
+static LLVMValueRef build_indexed_load(struct si_shader_context *ctx,
                                       LLVMValueRef base_ptr, LLVMValueRef index)
 {
-       struct lp_build_tgsi_context *bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
+       struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMValueRef indices[2], pointer;
 
@@ -345,24 +345,24 @@ static LLVMValueRef build_indexed_load(struct si_shader_context *si_shader_ctx,
  * a constant.
  */
 static LLVMValueRef build_indexed_load_const(
-       struct si_shader_context * si_shader_ctx,
+       struct si_shader_context *ctx,
        LLVMValueRef base_ptr, LLVMValueRef index)
 {
-       LLVMValueRef result = build_indexed_load(si_shader_ctx, base_ptr, index);
-       LLVMSetMetadata(result, 1, si_shader_ctx->const_md);
+       LLVMValueRef result = build_indexed_load(ctx, base_ptr, index);
+       LLVMSetMetadata(result, 1, ctx->const_md);
        return result;
 }
 
 static LLVMValueRef get_instance_index_for_fetch(
-       struct radeon_llvm_context * radeon_bld,
+       struct radeon_llvm_context *radeon_bld,
        unsigned divisor)
 {
-       struct si_shader_context *si_shader_ctx =
+       struct si_shader_context *ctx =
                si_shader_context(&radeon_bld->soa.bld_base);
-       struct gallivm_state * gallivm = radeon_bld->soa.bld_base.base.gallivm;
+       struct gallivm_state *gallivm = radeon_bld->soa.bld_base.base.gallivm;
 
        LLVMValueRef result = LLVMGetParam(radeon_bld->main_fn,
-                                          si_shader_ctx->param_instance_id);
+                                          ctx->param_instance_id);
 
        /* The division must be done before START_INSTANCE is added. */
        if (divisor > 1)
@@ -380,9 +380,9 @@ static void declare_input_vs(
 {
        struct lp_build_context *base = &radeon_bld->soa.bld_base.base;
        struct gallivm_state *gallivm = base->gallivm;
-       struct si_shader_context *si_shader_ctx =
+       struct si_shader_context *ctx =
                si_shader_context(&radeon_bld->soa.bld_base);
-       unsigned divisor = si_shader_ctx->shader->key.vs.instance_divisors[input_index];
+       unsigned divisor = ctx->shader->key.vs.instance_divisors[input_index];
 
        unsigned chan;
 
@@ -396,23 +396,23 @@ static void declare_input_vs(
        LLVMValueRef input;
 
        /* Load the T list */
-       t_list_ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_VERTEX_BUFFERS);
+       t_list_ptr = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_VERTEX_BUFFERS);
 
        t_offset = lp_build_const_int32(gallivm, input_index);
 
-       t_list = build_indexed_load_const(si_shader_ctx, t_list_ptr, t_offset);
+       t_list = build_indexed_load_const(ctx, t_list_ptr, t_offset);
 
        /* Build the attribute offset */
        attribute_offset = lp_build_const_int32(gallivm, 0);
 
        if (divisor) {
                /* Build index from instance ID, start instance and divisor */
-               si_shader_ctx->shader->uses_instanceid = true;
-               buffer_index = get_instance_index_for_fetch(&si_shader_ctx->radeon_bld, divisor);
+               ctx->shader->uses_instanceid = true;
+               buffer_index = get_instance_index_for_fetch(&ctx->radeon_bld, divisor);
        } else {
                /* Load the buffer index for vertices. */
-               LLVMValueRef vertex_id = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
-                                                     si_shader_ctx->param_vertex_id);
+               LLVMValueRef vertex_id = LLVMGetParam(ctx->radeon_bld.main_fn,
+                                                     ctx->param_vertex_id);
                LLVMValueRef base_vertex = LLVMGetParam(radeon_bld->main_fn,
                                                        SI_PARAM_BASE_VERTEX);
                buffer_index = LLVMBuildAdd(gallivm->builder, base_vertex, vertex_id, "");
@@ -431,7 +431,7 @@ static void declare_input_vs(
                LLVMValueRef llvm_chan = lp_build_const_int32(gallivm, chan);
                /* XXX: Use a helper function for this.  There is one in
                 * tgsi_llvm.c. */
-               si_shader_ctx->radeon_bld.inputs[radeon_llvm_reg_index_soa(input_index, chan)] =
+               ctx->radeon_bld.inputs[radeon_llvm_reg_index_soa(input_index, chan)] =
                                LLVMBuildExtractElement(gallivm->builder,
                                input, llvm_chan, "");
        }
@@ -440,23 +440,23 @@ static void declare_input_vs(
 static LLVMValueRef get_primitive_id(struct lp_build_tgsi_context *bld_base,
                                     unsigned swizzle)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
 
        if (swizzle > 0)
                return bld_base->uint_bld.zero;
 
-       switch (si_shader_ctx->type) {
+       switch (ctx->type) {
        case TGSI_PROCESSOR_VERTEX:
-               return LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
-                                   si_shader_ctx->param_vs_prim_id);
+               return LLVMGetParam(ctx->radeon_bld.main_fn,
+                                   ctx->param_vs_prim_id);
        case TGSI_PROCESSOR_TESS_CTRL:
-               return LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+               return LLVMGetParam(ctx->radeon_bld.main_fn,
                                    SI_PARAM_PATCH_ID);
        case TGSI_PROCESSOR_TESS_EVAL:
-               return LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
-                                   si_shader_ctx->param_tes_patch_id);
+               return LLVMGetParam(ctx->radeon_bld.main_fn,
+                                   ctx->param_tes_patch_id);
        case TGSI_PROCESSOR_GEOMETRY:
-               return LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+               return LLVMGetParam(ctx->radeon_bld.main_fn,
                                    SI_PARAM_PRIMITIVE_ID);
        default:
                assert(0);
@@ -468,14 +468,14 @@ static LLVMValueRef get_primitive_id(struct lp_build_tgsi_context *bld_base,
  * Return the value of tgsi_ind_register for indexing.
  * This is the indirect index with the constant offset added to it.
  */
-static LLVMValueRef get_indirect_index(struct si_shader_context *si_shader_ctx,
+static LLVMValueRef get_indirect_index(struct si_shader_context *ctx,
                                       const struct tgsi_ind_register *ind,
                                       int rel_index)
 {
-       struct gallivm_state *gallivm = si_shader_ctx->radeon_bld.soa.bld_base.base.gallivm;
+       struct gallivm_state *gallivm = ctx->radeon_bld.soa.bld_base.base.gallivm;
        LLVMValueRef result;
 
-       result = si_shader_ctx->radeon_bld.soa.addr[ind->Index][ind->Swizzle];
+       result = ctx->radeon_bld.soa.addr[ind->Index][ind->Swizzle];
        result = LLVMBuildLoad(gallivm->builder, result, "");
        result = LLVMBuildAdd(gallivm->builder, result,
                              lp_build_const_int32(gallivm, rel_index), "");
@@ -485,14 +485,14 @@ static LLVMValueRef get_indirect_index(struct si_shader_context *si_shader_ctx,
 /**
  * Calculate a dword address given an input or output register and a stride.
  */
-static LLVMValueRef get_dw_address(struct si_shader_context *si_shader_ctx,
+static LLVMValueRef get_dw_address(struct si_shader_context *ctx,
                                   const struct tgsi_full_dst_register *dst,
                                   const struct tgsi_full_src_register *src,
                                   LLVMValueRef vertex_dw_stride,
                                   LLVMValueRef base_addr)
 {
-       struct gallivm_state *gallivm = si_shader_ctx->radeon_bld.soa.bld_base.base.gallivm;
-       struct tgsi_shader_info *info = &si_shader_ctx->shader->selector->info;
+       struct gallivm_state *gallivm = ctx->radeon_bld.soa.bld_base.base.gallivm;
+       struct tgsi_shader_info *info = &ctx->shader->selector->info;
        ubyte *name, *index, *array_first;
        int first, param;
        struct tgsi_full_dst_register reg;
@@ -516,7 +516,7 @@ static LLVMValueRef get_dw_address(struct si_shader_context *si_shader_ctx,
                LLVMValueRef index;
 
                if (reg.Dimension.Indirect)
-                       index = get_indirect_index(si_shader_ctx, &reg.DimIndirect,
+                       index = get_indirect_index(ctx, &reg.DimIndirect,
                                                   reg.Dimension.Index);
                else
                        index = lp_build_const_int32(gallivm, reg.Dimension.Index);
@@ -549,7 +549,7 @@ static LLVMValueRef get_dw_address(struct si_shader_context *si_shader_ctx,
                else
                        first = reg.Register.Index;
 
-               ind_index = get_indirect_index(si_shader_ctx, &reg.Indirect,
+               ind_index = get_indirect_index(ctx, &reg.Indirect,
                                           reg.Register.Index - first);
 
                base_addr = LLVMBuildAdd(gallivm->builder, base_addr,
@@ -578,7 +578,7 @@ static LLVMValueRef lds_load(struct lp_build_tgsi_context *bld_base,
                             enum tgsi_opcode_type type, unsigned swizzle,
                             LLVMValueRef dw_addr)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMValueRef value;
 
@@ -595,12 +595,12 @@ static LLVMValueRef lds_load(struct lp_build_tgsi_context *bld_base,
        dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
                            lp_build_const_int32(gallivm, swizzle));
 
-       value = build_indexed_load(si_shader_ctx, si_shader_ctx->lds, dw_addr);
+       value = build_indexed_load(ctx, ctx->lds, dw_addr);
        if (type == TGSI_TYPE_DOUBLE) {
                LLVMValueRef value2;
                dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
                                       lp_build_const_int32(gallivm, swizzle + 1));
-               value2 = build_indexed_load(si_shader_ctx, si_shader_ctx->lds, dw_addr);
+               value2 = build_indexed_load(ctx, ctx->lds, dw_addr);
                return radeon_llvm_emit_fetch_double(bld_base, value, value2);
        }
 
@@ -615,11 +615,11 @@ static LLVMValueRef lds_load(struct lp_build_tgsi_context *bld_base,
  * \param dw_addr      address in dwords
  * \param value                value to store
  */
-static void lds_store(struct lp_build_tgsi_context * bld_base,
+static void lds_store(struct lp_build_tgsi_context *bld_base,
                      unsigned swizzle, LLVMValueRef dw_addr,
                      LLVMValueRef value)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
 
        dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
@@ -627,7 +627,7 @@ static void lds_store(struct lp_build_tgsi_context * bld_base,
 
        value = LLVMBuildBitCast(gallivm->builder, value,
                                 LLVMInt32TypeInContext(gallivm->context), "");
-       build_indexed_store(si_shader_ctx, si_shader_ctx->lds,
+       build_indexed_store(ctx, ctx->lds,
                            dw_addr, value);
 }
 
@@ -636,12 +636,12 @@ static LLVMValueRef fetch_input_tcs(
        const struct tgsi_full_src_register *reg,
        enum tgsi_opcode_type type, unsigned swizzle)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        LLVMValueRef dw_addr, stride;
 
-       stride = unpack_param(si_shader_ctx, SI_PARAM_TCS_IN_LAYOUT, 13, 8);
-       dw_addr = get_tcs_in_current_patch_offset(si_shader_ctx);
-       dw_addr = get_dw_address(si_shader_ctx, NULL, reg, stride, dw_addr);
+       stride = unpack_param(ctx, SI_PARAM_TCS_IN_LAYOUT, 13, 8);
+       dw_addr = get_tcs_in_current_patch_offset(ctx);
+       dw_addr = get_dw_address(ctx, NULL, reg, stride, dw_addr);
 
        return lds_load(bld_base, type, swizzle, dw_addr);
 }
@@ -651,16 +651,16 @@ static LLVMValueRef fetch_output_tcs(
                const struct tgsi_full_src_register *reg,
                enum tgsi_opcode_type type, unsigned swizzle)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        LLVMValueRef dw_addr, stride;
 
        if (reg->Register.Dimension) {
-               stride = unpack_param(si_shader_ctx, SI_PARAM_TCS_OUT_LAYOUT, 13, 8);
-               dw_addr = get_tcs_out_current_patch_offset(si_shader_ctx);
-               dw_addr = get_dw_address(si_shader_ctx, NULL, reg, stride, dw_addr);
+               stride = unpack_param(ctx, SI_PARAM_TCS_OUT_LAYOUT, 13, 8);
+               dw_addr = get_tcs_out_current_patch_offset(ctx);
+               dw_addr = get_dw_address(ctx, NULL, reg, stride, dw_addr);
        } else {
-               dw_addr = get_tcs_out_current_patch_data_offset(si_shader_ctx);
-               dw_addr = get_dw_address(si_shader_ctx, NULL, reg, NULL, dw_addr);
+               dw_addr = get_tcs_out_current_patch_data_offset(ctx);
+               dw_addr = get_dw_address(ctx, NULL, reg, NULL, dw_addr);
        }
 
        return lds_load(bld_base, type, swizzle, dw_addr);
@@ -671,27 +671,27 @@ static LLVMValueRef fetch_input_tes(
        const struct tgsi_full_src_register *reg,
        enum tgsi_opcode_type type, unsigned swizzle)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        LLVMValueRef dw_addr, stride;
 
        if (reg->Register.Dimension) {
-               stride = unpack_param(si_shader_ctx, SI_PARAM_TCS_OUT_LAYOUT, 13, 8);
-               dw_addr = get_tcs_out_current_patch_offset(si_shader_ctx);
-               dw_addr = get_dw_address(si_shader_ctx, NULL, reg, stride, dw_addr);
+               stride = unpack_param(ctx, SI_PARAM_TCS_OUT_LAYOUT, 13, 8);
+               dw_addr = get_tcs_out_current_patch_offset(ctx);
+               dw_addr = get_dw_address(ctx, NULL, reg, stride, dw_addr);
        } else {
-               dw_addr = get_tcs_out_current_patch_data_offset(si_shader_ctx);
-               dw_addr = get_dw_address(si_shader_ctx, NULL, reg, NULL, dw_addr);
+               dw_addr = get_tcs_out_current_patch_data_offset(ctx);
+               dw_addr = get_dw_address(ctx, NULL, reg, NULL, dw_addr);
        }
 
        return lds_load(bld_base, type, swizzle, dw_addr);
 }
 
-static void store_output_tcs(struct lp_build_tgsi_context * bld_base,
-                            const struct tgsi_full_instruction * inst,
-                            const struct tgsi_opcode_info * info,
+static void store_output_tcs(struct lp_build_tgsi_context *bld_base,
+                            const struct tgsi_full_instruction *inst,
+                            const struct tgsi_opcode_info *info,
                             LLVMValueRef dst[4])
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        const struct tgsi_full_dst_register *reg = &inst->Dst[0];
        unsigned chan_index;
        LLVMValueRef dw_addr, stride;
@@ -706,12 +706,12 @@ static void store_output_tcs(struct lp_build_tgsi_context * bld_base,
        }
 
        if (reg->Register.Dimension) {
-               stride = unpack_param(si_shader_ctx, SI_PARAM_TCS_OUT_LAYOUT, 13, 8);
-               dw_addr = get_tcs_out_current_patch_offset(si_shader_ctx);
-               dw_addr = get_dw_address(si_shader_ctx, reg, NULL, stride, dw_addr);
+               stride = unpack_param(ctx, SI_PARAM_TCS_OUT_LAYOUT, 13, 8);
+               dw_addr = get_tcs_out_current_patch_offset(ctx);
+               dw_addr = get_dw_address(ctx, reg, NULL, stride, dw_addr);
        } else {
-               dw_addr = get_tcs_out_current_patch_data_offset(si_shader_ctx);
-               dw_addr = get_dw_address(si_shader_ctx, reg, NULL, NULL, dw_addr);
+               dw_addr = get_tcs_out_current_patch_data_offset(ctx);
+               dw_addr = get_dw_address(ctx, reg, NULL, NULL, dw_addr);
        }
 
        TGSI_FOR_EACH_DST0_ENABLED_CHANNEL(inst, chan_index) {
@@ -731,9 +731,9 @@ static LLVMValueRef fetch_input_gs(
        unsigned swizzle)
 {
        struct lp_build_context *base = &bld_base->base;
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
-       struct si_shader *shader = si_shader_ctx->shader;
-       struct lp_build_context *uint = &si_shader_ctx->radeon_bld.soa.bld_base.uint_bld;
+       struct si_shader_context *ctx = si_shader_context(bld_base);
+       struct si_shader *shader = ctx->shader;
+       struct lp_build_context *uint = &ctx->radeon_bld.soa.bld_base.uint_bld;
        struct gallivm_state *gallivm = base->gallivm;
        LLVMTypeRef i32 = LLVMInt32TypeInContext(gallivm->context);
        LLVMValueRef vtx_offset;
@@ -770,12 +770,12 @@ static LLVMValueRef fetch_input_gs(
                vtx_offset_param += SI_PARAM_VTX2_OFFSET - 2;
        }
        vtx_offset = lp_build_mul_imm(uint,
-                                     LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+                                     LLVMGetParam(ctx->radeon_bld.main_fn,
                                                   vtx_offset_param),
                                      4);
 
        param = si_shader_io_get_unique_index(semantic_name, semantic_index);
-       args[0] = si_shader_ctx->esgs_ring;
+       args[0] = ctx->esgs_ring;
        args[1] = vtx_offset;
        args[2] = lp_build_const_int32(gallivm, (param * 4 + swizzle) * 256);
        args[3] = uint->zero;
@@ -834,10 +834,10 @@ static int lookup_interp_param_index(unsigned interpolate, unsigned location)
 }
 
 /* This shouldn't be used by explicit INTERP opcodes. */
-static unsigned select_interp_param(struct si_shader_context *si_shader_ctx,
+static unsigned select_interp_param(struct si_shader_context *ctx,
                                    unsigned param)
 {
-       if (!si_shader_ctx->shader->key.ps.force_persample_interp)
+       if (!ctx->shader->key.ps.force_persample_interp)
                return param;
 
        /* If the shader doesn't use center/centroid, just return the parameter.
@@ -862,7 +862,7 @@ static unsigned select_interp_param(struct si_shader_context *si_shader_ctx,
 /**
  * Interpolate a fragment shader input.
  *
- * @param si_shader_ctx                context
+ * @param ctx          context
  * @param input_index          index of the input in hardware
  * @param semantic_name                TGSI_SEMANTIC_*
  * @param semantic_index       semantic index
@@ -873,7 +873,7 @@ static unsigned select_interp_param(struct si_shader_context *si_shader_ctx,
  * @param face                 SI_PARAM_FRONT_FACE
  * @param result               the return value (4 components)
  */
-static void interp_fs_input(struct si_shader_context *si_shader_ctx,
+static void interp_fs_input(struct si_shader_context *ctx,
                            unsigned input_index,
                            unsigned semantic_name,
                            unsigned semantic_index,
@@ -884,11 +884,11 @@ static void interp_fs_input(struct si_shader_context *si_shader_ctx,
                            LLVMValueRef face,
                            LLVMValueRef result[4])
 {
-       struct lp_build_context *base = &si_shader_ctx->radeon_bld.soa.bld_base.base;
-       struct lp_build_context *uint = &si_shader_ctx->radeon_bld.soa.bld_base.uint_bld;
+       struct lp_build_context *base = &ctx->radeon_bld.soa.bld_base.base;
+       struct lp_build_context *uint = &ctx->radeon_bld.soa.bld_base.uint_bld;
        struct gallivm_state *gallivm = base->gallivm;
        LLVMTypeRef input_type = LLVMFloatTypeInContext(gallivm->context);
-       const char * intr_name;
+       const char *intr_name;
        LLVMValueRef attr_number;
 
        unsigned chan;
@@ -908,7 +908,7 @@ static void interp_fs_input(struct si_shader_context *si_shader_ctx,
        intr_name = interp_param ? "llvm.SI.fs.interp" : "llvm.SI.fs.constant";
 
        if (semantic_name == TGSI_SEMANTIC_COLOR &&
-           si_shader_ctx->shader->key.ps.color_two_side) {
+           ctx->shader->key.ps.color_two_side) {
                LLVMValueRef args[4];
                LLVMValueRef is_face_positive;
                LLVMValueRef back_attr_number;
@@ -982,9 +982,9 @@ static void declare_input_fs(
        unsigned input_index,
        const struct tgsi_full_declaration *decl)
 {
-       struct si_shader_context *si_shader_ctx =
+       struct si_shader_context *ctx =
                si_shader_context(&radeon_bld->soa.bld_base);
-       struct si_shader *shader = si_shader_ctx->shader;
+       struct si_shader *shader = ctx->shader;
        LLVMValueRef main_fn = radeon_bld->main_fn;
        LLVMValueRef interp_param = NULL;
        int interp_param_idx;
@@ -994,12 +994,12 @@ static void declare_input_fs(
        if (interp_param_idx == -1)
                return;
        else if (interp_param_idx) {
-               interp_param_idx = select_interp_param(si_shader_ctx,
+               interp_param_idx = select_interp_param(ctx,
                                                       interp_param_idx);
                interp_param = LLVMGetParam(main_fn, interp_param_idx);
        }
 
-       interp_fs_input(si_shader_ctx, input_index, decl->Semantic.Name,
+       interp_fs_input(ctx, input_index, decl->Semantic.Name,
                        decl->Semantic.Index, shader->selector->info.num_inputs,
                        shader->selector->info.colors_read, interp_param,
                        LLVMGetParam(main_fn, SI_PARAM_PRIM_MASK),
@@ -1027,14 +1027,14 @@ static LLVMValueRef buffer_load_const(LLVMBuilderRef builder, LLVMValueRef resou
 
 static LLVMValueRef load_sample_position(struct radeon_llvm_context *radeon_bld, LLVMValueRef sample_id)
 {
-       struct si_shader_context *si_shader_ctx =
+       struct si_shader_context *ctx =
                si_shader_context(&radeon_bld->soa.bld_base);
        struct lp_build_context *uint_bld = &radeon_bld->soa.bld_base.uint_bld;
        struct gallivm_state *gallivm = &radeon_bld->gallivm;
        LLVMBuilderRef builder = gallivm->builder;
-       LLVMValueRef desc = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
+       LLVMValueRef desc = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
        LLVMValueRef buf_index = lp_build_const_int32(gallivm, SI_DRIVER_STATE_CONST_BUF);
-       LLVMValueRef resource = build_indexed_load_const(si_shader_ctx, desc, buf_index);
+       LLVMValueRef resource = build_indexed_load_const(ctx, desc, buf_index);
 
        /* offset = sample_id * 8  (8 = 2 floats containing samplepos.xy) */
        LLVMValueRef offset0 = lp_build_mul_imm(uint_bld, sample_id, 8);
@@ -1051,11 +1051,11 @@ static LLVMValueRef load_sample_position(struct radeon_llvm_context *radeon_bld,
 }
 
 static void declare_system_value(
-       struct radeon_llvm_context * radeon_bld,
+       struct radeon_llvm_context *radeon_bld,
        unsigned index,
        const struct tgsi_full_declaration *decl)
 {
-       struct si_shader_context *si_shader_ctx =
+       struct si_shader_context *ctx =
                si_shader_context(&radeon_bld->soa.bld_base);
        struct lp_build_context *bld = &radeon_bld->soa.bld_base.base;
        struct gallivm_state *gallivm = &radeon_bld->gallivm;
@@ -1064,20 +1064,20 @@ static void declare_system_value(
        switch (decl->Semantic.Name) {
        case TGSI_SEMANTIC_INSTANCEID:
                value = LLVMGetParam(radeon_bld->main_fn,
-                                    si_shader_ctx->param_instance_id);
+                                    ctx->param_instance_id);
                break;
 
        case TGSI_SEMANTIC_VERTEXID:
                value = LLVMBuildAdd(gallivm->builder,
                                     LLVMGetParam(radeon_bld->main_fn,
-                                                 si_shader_ctx->param_vertex_id),
+                                                 ctx->param_vertex_id),
                                     LLVMGetParam(radeon_bld->main_fn,
                                                  SI_PARAM_BASE_VERTEX), "");
                break;
 
        case TGSI_SEMANTIC_VERTEXID_NOBASE:
                value = LLVMGetParam(radeon_bld->main_fn,
-                                    si_shader_ctx->param_vertex_id);
+                                    ctx->param_vertex_id);
                break;
 
        case TGSI_SEMANTIC_BASEVERTEX:
@@ -1086,9 +1086,9 @@ static void declare_system_value(
                break;
 
        case TGSI_SEMANTIC_INVOCATIONID:
-               if (si_shader_ctx->type == TGSI_PROCESSOR_TESS_CTRL)
-                       value = unpack_param(si_shader_ctx, SI_PARAM_REL_IDS, 8, 5);
-               else if (si_shader_ctx->type == TGSI_PROCESSOR_GEOMETRY)
+               if (ctx->type == TGSI_PROCESSOR_TESS_CTRL)
+                       value = unpack_param(ctx, SI_PARAM_REL_IDS, 8, 5);
+               else if (ctx->type == TGSI_PROCESSOR_GEOMETRY)
                        value = LLVMGetParam(radeon_bld->main_fn,
                                             SI_PARAM_GS_INSTANCE_ID);
                else
@@ -1142,14 +1142,14 @@ static void declare_system_value(
        case TGSI_SEMANTIC_TESSCOORD:
        {
                LLVMValueRef coord[4] = {
-                       LLVMGetParam(radeon_bld->main_fn, si_shader_ctx->param_tes_u),
-                       LLVMGetParam(radeon_bld->main_fn, si_shader_ctx->param_tes_v),
+                       LLVMGetParam(radeon_bld->main_fn, ctx->param_tes_u),
+                       LLVMGetParam(radeon_bld->main_fn, ctx->param_tes_v),
                        bld->zero,
                        bld->zero
                };
 
                /* For triangles, the vector should be (u, v, 1-u-v). */
-               if (si_shader_ctx->shader->selector->info.properties[TGSI_PROPERTY_TES_PRIM_MODE] ==
+               if (ctx->shader->selector->info.properties[TGSI_PROPERTY_TES_PRIM_MODE] ==
                    PIPE_PRIM_TRIANGLES)
                        coord[2] = lp_build_sub(bld, bld->one,
                                                lp_build_add(bld, coord[0], coord[1]));
@@ -1159,7 +1159,7 @@ static void declare_system_value(
        }
 
        case TGSI_SEMANTIC_VERTICESIN:
-               value = unpack_param(si_shader_ctx, SI_PARAM_TCS_OUT_LAYOUT, 26, 6);
+               value = unpack_param(ctx, SI_PARAM_TCS_OUT_LAYOUT, 26, 6);
                break;
 
        case TGSI_SEMANTIC_TESSINNER:
@@ -1168,7 +1168,7 @@ static void declare_system_value(
                LLVMValueRef dw_addr;
                int param = si_shader_io_get_unique_index(decl->Semantic.Name, 0);
 
-               dw_addr = get_tcs_out_current_patch_data_offset(si_shader_ctx);
+               dw_addr = get_tcs_out_current_patch_data_offset(ctx);
                dw_addr = LLVMBuildAdd(gallivm->builder, dw_addr,
                                       lp_build_const_int32(gallivm, param * 4), "");
 
@@ -1190,13 +1190,13 @@ static void declare_system_value(
 }
 
 static LLVMValueRef fetch_constant(
-       struct lp_build_tgsi_context * bld_base,
+       struct lp_build_tgsi_context *bld_base,
        const struct tgsi_full_src_register *reg,
        enum tgsi_opcode_type type,
        unsigned swizzle)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
-       struct lp_build_context * base = &bld_base->base;
+       struct si_shader_context *ctx = si_shader_context(bld_base);
+       struct lp_build_context *base = &bld_base->base;
        const struct tgsi_ind_register *ireg = &reg->Indirect;
        unsigned buf, idx;
 
@@ -1217,24 +1217,24 @@ static LLVMValueRef fetch_constant(
 
        if (!reg->Register.Indirect && !reg->Dimension.Indirect) {
                if (type != TGSI_TYPE_DOUBLE)
-                       return bitcast(bld_base, type, si_shader_ctx->constants[buf][idx]);
+                       return bitcast(bld_base, type, ctx->constants[buf][idx]);
                else {
                        return radeon_llvm_emit_fetch_double(bld_base,
-                                                            si_shader_ctx->constants[buf][idx],
-                                                            si_shader_ctx->constants[buf][idx + 1]);
+                                                            ctx->constants[buf][idx],
+                                                            ctx->constants[buf][idx + 1]);
                }
        }
 
        if (reg->Register.Dimension && reg->Dimension.Indirect) {
-               LLVMValueRef ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
+               LLVMValueRef ptr = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
                LLVMValueRef index;
-               index = get_indirect_index(si_shader_ctx, &reg->DimIndirect,
+               index = get_indirect_index(ctx, &reg->DimIndirect,
                                                   reg->Dimension.Index);
-               bufp = build_indexed_load_const(si_shader_ctx, ptr, index);
+               bufp = build_indexed_load_const(ctx, ptr, index);
        } else
-               bufp = si_shader_ctx->const_buffers[buf];
+               bufp = ctx->const_buffers[buf];
 
-       addr = si_shader_ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle];
+       addr = ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle];
        addr = LLVMBuildLoad(base->gallivm->builder, addr, "load addr reg");
        addr = lp_build_mul_imm(&bld_base->uint_bld, addr, 16);
        addr = lp_build_add(&bld_base->uint_bld, addr,
@@ -1247,13 +1247,13 @@ static LLVMValueRef fetch_constant(
                result = bitcast(bld_base, type, result);
        else {
                LLVMValueRef addr2, result2;
-               addr2 = si_shader_ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle + 1];
+               addr2 = ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle + 1];
                addr2 = LLVMBuildLoad(base->gallivm->builder, addr2, "load addr reg2");
                addr2 = lp_build_mul_imm(&bld_base->uint_bld, addr2, 16);
                addr2 = lp_build_add(&bld_base->uint_bld, addr2,
                                     lp_build_const_int32(base->gallivm, idx * 4));
 
-               result2 = buffer_load_const(base->gallivm->builder, si_shader_ctx->const_buffers[buf],
+               result2 = buffer_load_const(base->gallivm->builder, ctx->const_buffers[buf],
                                   addr2, bld_base->base.elem_type);
 
                result = radeon_llvm_emit_fetch_double(bld_base,
@@ -1290,9 +1290,9 @@ static void si_llvm_init_export_args(struct lp_build_tgsi_context *bld_base,
                                     unsigned target,
                                     LLVMValueRef *args)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct lp_build_context *uint =
-                               &si_shader_ctx->radeon_bld.soa.bld_base.uint_bld;
+                               &ctx->radeon_bld.soa.bld_base.uint_bld;
        struct lp_build_context *base = &bld_base->base;
        struct gallivm_state *gallivm = base->gallivm;
        LLVMBuilderRef builder = base->gallivm->builder;
@@ -1313,8 +1313,8 @@ static void si_llvm_init_export_args(struct lp_build_tgsi_context *bld_base,
        /* Specify the target we are exporting */
        args[3] = lp_build_const_int32(base->gallivm, target);
 
-       if (si_shader_ctx->type == TGSI_PROCESSOR_FRAGMENT) {
-               const union si_shader_key *key = &si_shader_ctx->shader->key;
+       if (ctx->type == TGSI_PROCESSOR_FRAGMENT) {
+               const union si_shader_key *key = &ctx->shader->key;
                unsigned col_formats = key->ps.spi_shader_col_format;
                int cbuf = target - V_008DFC_SQ_EXP_MRT;
 
@@ -1470,16 +1470,16 @@ static void si_llvm_init_export_args(struct lp_build_tgsi_context *bld_base,
 static void si_alpha_test(struct lp_build_tgsi_context *bld_base,
                          LLVMValueRef alpha)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
 
-       if (si_shader_ctx->shader->key.ps.alpha_func != PIPE_FUNC_NEVER) {
-               LLVMValueRef alpha_ref = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       if (ctx->shader->key.ps.alpha_func != PIPE_FUNC_NEVER) {
+               LLVMValueRef alpha_ref = LLVMGetParam(ctx->radeon_bld.main_fn,
                                SI_PARAM_ALPHA_REF);
 
                LLVMValueRef alpha_pass =
                        lp_build_cmp(&bld_base->base,
-                                    si_shader_ctx->shader->key.ps.alpha_func,
+                                    ctx->shader->key.ps.alpha_func,
                                     alpha, alpha_ref);
                LLVMValueRef arg =
                        lp_build_select(&bld_base->base,
@@ -1502,12 +1502,12 @@ static void si_alpha_test(struct lp_build_tgsi_context *bld_base,
 static LLVMValueRef si_scale_alpha_by_sample_mask(struct lp_build_tgsi_context *bld_base,
                                                  LLVMValueRef alpha)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMValueRef coverage;
 
        /* alpha = alpha * popcount(coverage) / SI_NUM_SMOOTH_AA_SAMPLES */
-       coverage = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       coverage = LLVMGetParam(ctx->radeon_bld.main_fn,
                                SI_PARAM_SAMPLE_COVERAGE);
        coverage = bitcast(bld_base, TGSI_TYPE_SIGNED, coverage);
 
@@ -1525,19 +1525,19 @@ static LLVMValueRef si_scale_alpha_by_sample_mask(struct lp_build_tgsi_context *
        return LLVMBuildFMul(gallivm->builder, alpha, coverage, "");
 }
 
-static void si_llvm_emit_clipvertex(struct lp_build_tgsi_context * bld_base,
+static void si_llvm_emit_clipvertex(struct lp_build_tgsi_context *bld_base,
                                    LLVMValueRef (*pos)[9], LLVMValueRef *out_elts)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct lp_build_context *base = &bld_base->base;
-       struct lp_build_context *uint = &si_shader_ctx->radeon_bld.soa.bld_base.uint_bld;
+       struct lp_build_context *uint = &ctx->radeon_bld.soa.bld_base.uint_bld;
        unsigned reg_index;
        unsigned chan;
        unsigned const_chan;
        LLVMValueRef base_elt;
-       LLVMValueRef ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
+       LLVMValueRef ptr = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
        LLVMValueRef constbuf_index = lp_build_const_int32(base->gallivm, SI_DRIVER_STATE_CONST_BUF);
-       LLVMValueRef const_resource = build_indexed_load_const(si_shader_ctx, ptr, constbuf_index);
+       LLVMValueRef const_resource = build_indexed_load_const(ctx, ptr, constbuf_index);
 
        for (reg_index = 0; reg_index < 2; reg_index ++) {
                LLVMValueRef *args = pos[2 + reg_index];
@@ -1595,7 +1595,7 @@ static void si_dump_streamout(struct pipe_stream_output_info *so)
 /* TBUFFER_STORE_FORMAT_{X,XY,XYZ,XYZW} <- the suffix is selected by num_channels=1..4.
  * The type of vdata must be one of i32 (num_channels=1), v2i32 (num_channels=2),
  * or v4i32 (num_channels=3,4). */
-static void build_tbuffer_store(struct si_shader_context *shader,
+static void build_tbuffer_store(struct si_shader_context *ctx,
                                LLVMValueRef rsrc,
                                LLVMValueRef vdata,
                                unsigned num_channels,
@@ -1610,7 +1610,7 @@ static void build_tbuffer_store(struct si_shader_context *shader,
                                unsigned slc,
                                unsigned tfe)
 {
-       struct gallivm_state *gallivm = &shader->radeon_bld.gallivm;
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
        LLVMTypeRef i32 = LLVMInt32TypeInContext(gallivm->context);
        LLVMValueRef args[] = {
                rsrc,
@@ -1642,7 +1642,7 @@ static void build_tbuffer_store(struct si_shader_context *shader,
                           args, Elements(args), 0);
 }
 
-static void build_tbuffer_store_dwords(struct si_shader_context *shader,
+static void build_tbuffer_store_dwords(struct si_shader_context *ctx,
                                     LLVMValueRef rsrc,
                                     LLVMValueRef vdata,
                                     unsigned num_channels,
@@ -1658,19 +1658,19 @@ static void build_tbuffer_store_dwords(struct si_shader_context *shader,
        };
        assert(num_channels >= 1 && num_channels <= 4);
 
-       build_tbuffer_store(shader, rsrc, vdata, num_channels, vaddr, soffset,
+       build_tbuffer_store(ctx, rsrc, vdata, num_channels, vaddr, soffset,
                            inst_offset, dfmt[num_channels-1],
                            V_008F0C_BUF_NUM_FORMAT_UINT, 1, 0, 1, 1, 0);
 }
 
 /* On SI, the vertex shader is responsible for writing streamout data
  * to buffers. */
-static void si_llvm_emit_streamout(struct si_shader_context *shader,
+static void si_llvm_emit_streamout(struct si_shader_context *ctx,
                                   struct si_shader_output_values *outputs,
                                   unsigned noutput)
 {
-       struct pipe_stream_output_info *so = &shader->shader->selector->so;
-       struct gallivm_state *gallivm = &shader->radeon_bld.gallivm;
+       struct pipe_stream_output_info *so = &ctx->shader->selector->so;
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
        LLVMBuilderRef builder = gallivm->builder;
        int i, j;
        struct lp_build_if_state if_ctx;
@@ -1679,7 +1679,7 @@ static void si_llvm_emit_streamout(struct si_shader_context *shader,
 
        /* Get bits [22:16], i.e. (so_param >> 16) & 127; */
        LLVMValueRef so_vtx_count =
-               unpack_param(shader, shader->param_streamout_config, 16, 7);
+               unpack_param(ctx, ctx->param_streamout_config, 16, 7);
 
        LLVMValueRef tid = lp_build_intrinsic(builder, "llvm.SI.tid", i32,
                                           NULL, 0, LLVMReadNoneAttribute);
@@ -1689,7 +1689,7 @@ static void si_llvm_emit_streamout(struct si_shader_context *shader,
                LLVMBuildICmp(builder, LLVMIntULT, tid, so_vtx_count, "");
 
        LLVMValueRef stream_id =
-               unpack_param(shader, shader->param_streamout_config, 24, 2);
+               unpack_param(ctx, ctx->param_streamout_config, 24, 2);
 
        /* Emit the streamout code conditionally. This actually avoids
         * out-of-bounds buffer access. The hw tells us via the SGPR
@@ -1703,8 +1703,8 @@ static void si_llvm_emit_streamout(struct si_shader_context *shader,
                  */
 
                LLVMValueRef so_write_index =
-                       LLVMGetParam(shader->radeon_bld.main_fn,
-                                    shader->param_streamout_write_index);
+                       LLVMGetParam(ctx->radeon_bld.main_fn,
+                                    ctx->param_streamout_write_index);
 
                /* Compute (streamout_write_index + thread_id). */
                so_write_index = LLVMBuildAdd(builder, so_write_index, tid, "");
@@ -1715,8 +1715,8 @@ static void si_llvm_emit_streamout(struct si_shader_context *shader,
                        if (!so->stride[i])
                                continue;
 
-                       LLVMValueRef so_offset = LLVMGetParam(shader->radeon_bld.main_fn,
-                                                             shader->param_streamout_offset[i]);
+                       LLVMValueRef so_offset = LLVMGetParam(ctx->radeon_bld.main_fn,
+                                                             ctx->param_streamout_offset[i]);
                        so_offset = LLVMBuildMul(builder, so_offset, LLVMConstInt(i32, 4, 0), "");
 
                        so_write_offset[i] = LLVMBuildMul(builder, so_write_index,
@@ -1772,7 +1772,7 @@ static void si_llvm_emit_streamout(struct si_shader_context *shader,
                                              lp_build_const_int32(gallivm, stream), "");
 
                        lp_build_if(&if_ctx_stream, gallivm, can_emit_stream);
-                       build_tbuffer_store_dwords(shader, shader->so_buffers[buf_idx],
+                       build_tbuffer_store_dwords(ctx, ctx->so_buffers[buf_idx],
                                                   vdata, num_comps,
                                                   so_write_offset[buf_idx],
                                                   LLVMConstInt(i32, 0, 0),
@@ -1789,11 +1789,11 @@ static void si_llvm_export_vs(struct lp_build_tgsi_context *bld_base,
                              struct si_shader_output_values *outputs,
                              unsigned noutput)
 {
-       struct si_shader_context * si_shader_ctx = si_shader_context(bld_base);
-       struct si_shader * shader = si_shader_ctx->shader;
-       struct lp_build_context * base = &bld_base->base;
-       struct lp_build_context * uint =
-                               &si_shader_ctx->radeon_bld.soa.bld_base.uint_bld;
+       struct si_shader_context *ctx = si_shader_context(bld_base);
+       struct si_shader *shader = ctx->shader;
+       struct lp_build_context *base = &bld_base->base;
+       struct lp_build_context *uint =
+                               &ctx->radeon_bld.soa.bld_base.uint_bld;
        LLVMValueRef args[9];
        LLVMValueRef pos_args[4][9] = { { 0 } };
        LLVMValueRef psize_value = NULL, edgeflag_value = NULL, layer_value = NULL, viewport_index_value = NULL;
@@ -1803,8 +1803,8 @@ static void si_llvm_export_vs(struct lp_build_tgsi_context *bld_base,
        unsigned pos_idx;
        int i;
 
-       if (outputs && si_shader_ctx->shader->selector->so.num_outputs) {
-               si_llvm_emit_streamout(si_shader_ctx, outputs, noutput);
+       if (outputs && ctx->shader->selector->so.num_outputs) {
+               si_llvm_emit_streamout(ctx, outputs, noutput);
        }
 
        for (i = 0; i < noutput; i++) {
@@ -1965,9 +1965,9 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base,
                                  LLVMValueRef invocation_id,
                                  LLVMValueRef tcs_out_current_patch_data_offset)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
-       struct si_shader *shader = si_shader_ctx->shader;
+       struct si_shader *shader = ctx->shader;
        unsigned tess_inner_index, tess_outer_index;
        LLVMValueRef lds_base, lds_inner, lds_outer, byteoffset, buffer;
        LLVMValueRef out[6], vec0, vec1, rw_buffers, tf_base;
@@ -2033,22 +2033,22 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base,
                vec1 = lp_build_gather_values(gallivm, out+4, stride - 4);
 
        /* Get the buffer. */
-       rw_buffers = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       rw_buffers = LLVMGetParam(ctx->radeon_bld.main_fn,
                                  SI_PARAM_RW_BUFFERS);
-       buffer = build_indexed_load_const(si_shader_ctx, rw_buffers,
+       buffer = build_indexed_load_const(ctx, rw_buffers,
                        lp_build_const_int32(gallivm, SI_RING_TESS_FACTOR));
 
        /* Get the offset. */
-       tf_base = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       tf_base = LLVMGetParam(ctx->radeon_bld.main_fn,
                               SI_PARAM_TESS_FACTOR_OFFSET);
        byteoffset = LLVMBuildMul(gallivm->builder, rel_patch_id,
                                  lp_build_const_int32(gallivm, 4 * stride), "");
 
        /* Store the outputs. */
-       build_tbuffer_store_dwords(si_shader_ctx, buffer, vec0,
+       build_tbuffer_store_dwords(ctx, buffer, vec0,
                                   MIN2(stride, 4), byteoffset, tf_base, 0);
        if (vec1)
-               build_tbuffer_store_dwords(si_shader_ctx, buffer, vec1,
+               build_tbuffer_store_dwords(ctx, buffer, vec1,
                                           stride - 4, byteoffset, tf_base, 16);
        lp_build_endif(&if_ctx);
 }
@@ -2056,35 +2056,35 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base,
 /* This only writes the tessellation factor levels. */
 static void si_llvm_emit_tcs_epilogue(struct lp_build_tgsi_context *bld_base)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        LLVMValueRef invocation_id;
 
-       invocation_id = unpack_param(si_shader_ctx, SI_PARAM_REL_IDS, 8, 5);
+       invocation_id = unpack_param(ctx, SI_PARAM_REL_IDS, 8, 5);
 
        si_write_tess_factors(bld_base,
-                             get_rel_patch_id(si_shader_ctx),
+                             get_rel_patch_id(ctx),
                              invocation_id,
-                             get_tcs_out_current_patch_data_offset(si_shader_ctx));
+                             get_tcs_out_current_patch_data_offset(ctx));
 }
 
-static void si_llvm_emit_ls_epilogue(struct lp_build_tgsi_context * bld_base)
+static void si_llvm_emit_ls_epilogue(struct lp_build_tgsi_context *bld_base)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
-       struct si_shader *shader = si_shader_ctx->shader;
+       struct si_shader_context *ctx = si_shader_context(bld_base);
+       struct si_shader *shader = ctx->shader;
        struct tgsi_shader_info *info = &shader->selector->info;
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        unsigned i, chan;
-       LLVMValueRef vertex_id = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
-                                             si_shader_ctx->param_rel_auto_id);
+       LLVMValueRef vertex_id = LLVMGetParam(ctx->radeon_bld.main_fn,
+                                             ctx->param_rel_auto_id);
        LLVMValueRef vertex_dw_stride =
-               unpack_param(si_shader_ctx, SI_PARAM_LS_OUT_LAYOUT, 13, 8);
+               unpack_param(ctx, SI_PARAM_LS_OUT_LAYOUT, 13, 8);
        LLVMValueRef base_dw_addr = LLVMBuildMul(gallivm->builder, vertex_id,
                                                 vertex_dw_stride, "");
 
        /* Write outputs to LDS. The next shader (TCS aka HS) will read
         * its inputs from it. */
        for (i = 0; i < info->num_outputs; i++) {
-               LLVMValueRef *out_ptr = si_shader_ctx->radeon_bld.soa.outputs[i];
+               LLVMValueRef *out_ptr = ctx->radeon_bld.soa.outputs[i];
                unsigned name = info->output_semantic_name[i];
                unsigned index = info->output_semantic_index[i];
                int param = si_shader_io_get_unique_index(name, index);
@@ -2098,21 +2098,21 @@ static void si_llvm_emit_ls_epilogue(struct lp_build_tgsi_context * bld_base)
        }
 }
 
-static void si_llvm_emit_es_epilogue(struct lp_build_tgsi_context * bld_base)
+static void si_llvm_emit_es_epilogue(struct lp_build_tgsi_context *bld_base)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
-       struct si_shader *es = si_shader_ctx->shader;
+       struct si_shader *es = ctx->shader;
        struct tgsi_shader_info *info = &es->selector->info;
        LLVMTypeRef i32 = LLVMInt32TypeInContext(gallivm->context);
-       LLVMValueRef soffset = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
-                                           si_shader_ctx->param_es2gs_offset);
+       LLVMValueRef soffset = LLVMGetParam(ctx->radeon_bld.main_fn,
+                                           ctx->param_es2gs_offset);
        unsigned chan;
        int i;
 
        for (i = 0; i < info->num_outputs; i++) {
                LLVMValueRef *out_ptr =
-                       si_shader_ctx->radeon_bld.soa.outputs[i];
+                       ctx->radeon_bld.soa.outputs[i];
                int param_index;
 
                if (info->output_semantic_name[i] == TGSI_SEMANTIC_VIEWPORT_INDEX ||
@@ -2126,8 +2126,8 @@ static void si_llvm_emit_es_epilogue(struct lp_build_tgsi_context * bld_base)
                        LLVMValueRef out_val = LLVMBuildLoad(gallivm->builder, out_ptr[chan], "");
                        out_val = LLVMBuildBitCast(gallivm->builder, out_val, i32, "");
 
-                       build_tbuffer_store(si_shader_ctx,
-                                           si_shader_ctx->esgs_ring,
+                       build_tbuffer_store(ctx,
+                                           ctx->esgs_ring,
                                            out_val, 1,
                                            LLVMGetUndef(i32), soffset,
                                            (4 * param_index + chan) * 4,
@@ -2140,26 +2140,26 @@ static void si_llvm_emit_es_epilogue(struct lp_build_tgsi_context * bld_base)
 
 static void si_llvm_emit_gs_epilogue(struct lp_build_tgsi_context *bld_base)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMValueRef args[2];
 
        args[0] = lp_build_const_int32(gallivm, SENDMSG_GS_OP_NOP | SENDMSG_GS_DONE);
-       args[1] = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_GS_WAVE_ID);
+       args[1] = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_GS_WAVE_ID);
        lp_build_intrinsic(gallivm->builder, "llvm.SI.sendmsg",
                        LLVMVoidTypeInContext(gallivm->context), args, 2,
                        LLVMNoUnwindAttribute);
 }
 
-static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context * bld_base)
+static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context *bld_base)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
-       struct tgsi_shader_info *info = &si_shader_ctx->shader->selector->info;
+       struct tgsi_shader_info *info = &ctx->shader->selector->info;
        struct si_shader_output_values *outputs = NULL;
        int i,j;
 
-       assert(!si_shader_ctx->is_gs_copy_shader);
+       assert(!ctx->is_gs_copy_shader);
 
        outputs = MALLOC((info->num_outputs + 1) * sizeof(outputs[0]));
 
@@ -2169,7 +2169,7 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context * bld_base)
         * an IF statement is added that clamps all colors if the constant
         * is true.
         */
-       if (si_shader_ctx->type == TGSI_PROCESSOR_VERTEX) {
+       if (ctx->type == TGSI_PROCESSOR_VERTEX) {
                struct lp_build_if_state if_ctx;
                LLVMValueRef cond = NULL;
                LLVMValueRef addr, val;
@@ -2182,7 +2182,7 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context * bld_base)
                        /* We've found a color. */
                        if (!cond) {
                                /* The state is in the first bit of the user SGPR. */
-                               cond = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+                               cond = LLVMGetParam(ctx->radeon_bld.main_fn,
                                                    SI_PARAM_VS_STATE_BITS);
                                cond = LLVMBuildTrunc(gallivm->builder, cond,
                                                      LLVMInt1TypeInContext(gallivm->context), "");
@@ -2190,7 +2190,7 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context * bld_base)
                        }
 
                        for (j = 0; j < 4; j++) {
-                               addr = si_shader_ctx->radeon_bld.soa.outputs[i][j];
+                               addr = ctx->radeon_bld.soa.outputs[i][j];
                                val = LLVMBuildLoad(gallivm->builder, addr, "");
                                val = radeon_llvm_saturate(bld_base, val);
                                LLVMBuildStore(gallivm->builder, val, addr);
@@ -2208,12 +2208,12 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context * bld_base)
                for (j = 0; j < 4; j++)
                        outputs[i].values[j] =
                                LLVMBuildLoad(gallivm->builder,
-                                             si_shader_ctx->radeon_bld.soa.outputs[i][j],
+                                             ctx->radeon_bld.soa.outputs[i][j],
                                              "");
        }
 
        /* Export PrimitiveID when PS needs it. */
-       if (si_vs_exports_prim_id(si_shader_ctx->shader)) {
+       if (si_vs_exports_prim_id(ctx->shader)) {
                outputs[i].name = TGSI_SEMANTIC_PRIMID;
                outputs[i].sid = 0;
                outputs[i].values[0] = bitcast(bld_base, TGSI_TYPE_FLOAT,
@@ -2285,35 +2285,35 @@ static void si_export_mrt_color(struct lp_build_tgsi_context *bld_base,
                                LLVMValueRef *color, unsigned index,
                                bool is_last)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct lp_build_context *base = &bld_base->base;
        int i;
 
        /* Clamp color */
-       if (si_shader_ctx->shader->key.ps.clamp_color)
+       if (ctx->shader->key.ps.clamp_color)
                for (i = 0; i < 4; i++)
                        color[i] = radeon_llvm_saturate(bld_base, color[i]);
 
        /* Alpha to one */
-       if (si_shader_ctx->shader->key.ps.alpha_to_one)
+       if (ctx->shader->key.ps.alpha_to_one)
                color[3] = base->one;
 
        /* Alpha test */
        if (index == 0 &&
-           si_shader_ctx->shader->key.ps.alpha_func != PIPE_FUNC_ALWAYS)
+           ctx->shader->key.ps.alpha_func != PIPE_FUNC_ALWAYS)
                si_alpha_test(bld_base, color[3]);
 
        /* Line & polygon smoothing */
-       if (si_shader_ctx->shader->key.ps.poly_line_smoothing)
+       if (ctx->shader->key.ps.poly_line_smoothing)
                color[3] = si_scale_alpha_by_sample_mask(bld_base, color[3]);
 
        /* If last_cbuf > 0, FS_COLOR0_WRITES_ALL_CBUFS is true. */
-       if (si_shader_ctx->shader->key.ps.last_cbuf > 0) {
+       if (ctx->shader->key.ps.last_cbuf > 0) {
                LLVMValueRef args[8][9];
                int c, last = -1;
 
                /* Get the export arguments, also find out what the last one is. */
-               for (c = 0; c <= si_shader_ctx->shader->key.ps.last_cbuf; c++) {
+               for (c = 0; c <= ctx->shader->key.ps.last_cbuf; c++) {
                        si_llvm_init_export_args(bld_base, color,
                                                 V_008DFC_SQ_EXP_MRT + c, args[c]);
                        if (args[c][0] != bld_base->uint_bld.zero)
@@ -2321,7 +2321,7 @@ static void si_export_mrt_color(struct lp_build_tgsi_context *bld_base,
                }
 
                /* Emit all exports. */
-               for (c = 0; c <= si_shader_ctx->shader->key.ps.last_cbuf; c++) {
+               for (c = 0; c <= ctx->shader->key.ps.last_cbuf; c++) {
                        if (is_last && last == c) {
                                args[c][1] = bld_base->uint_bld.one; /* whether the EXEC mask is valid */
                                args[c][2] = bld_base->uint_bld.one; /* DONE bit */
@@ -2371,11 +2371,11 @@ static void si_export_null(struct lp_build_tgsi_context *bld_base)
                           args, 9, 0);
 }
 
-static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base)
+static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context *bld_base)
 {
-       struct si_shader_context * si_shader_ctx = si_shader_context(bld_base);
-       struct si_shader * shader = si_shader_ctx->shader;
-       struct lp_build_context * base = &bld_base->base;
+       struct si_shader_context *ctx = si_shader_context(bld_base);
+       struct si_shader *shader = ctx->shader;
+       struct lp_build_context *base = &bld_base->base;
        struct tgsi_shader_info *info = &shader->selector->info;
        LLVMBuilderRef builder = base->gallivm->builder;
        LLVMValueRef depth = NULL, stencil = NULL, samplemask = NULL;
@@ -2430,20 +2430,20 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base)
                switch (semantic_name) {
                case TGSI_SEMANTIC_POSITION:
                        depth = LLVMBuildLoad(builder,
-                                             si_shader_ctx->radeon_bld.soa.outputs[i][2], "");
+                                             ctx->radeon_bld.soa.outputs[i][2], "");
                        break;
                case TGSI_SEMANTIC_STENCIL:
                        stencil = LLVMBuildLoad(builder,
-                                               si_shader_ctx->radeon_bld.soa.outputs[i][1], "");
+                                               ctx->radeon_bld.soa.outputs[i][1], "");
                        break;
                case TGSI_SEMANTIC_SAMPLEMASK:
                        samplemask = LLVMBuildLoad(builder,
-                                                  si_shader_ctx->radeon_bld.soa.outputs[i][0], "");
+                                                  ctx->radeon_bld.soa.outputs[i][0], "");
                        break;
                case TGSI_SEMANTIC_COLOR:
                        for (j = 0; j < 4; j++)
                                color[j] = LLVMBuildLoad(builder,
-                                                        si_shader_ctx->radeon_bld.soa.outputs[i][j], "");
+                                                        ctx->radeon_bld.soa.outputs[i][j], "");
 
                        si_export_mrt_color(bld_base, color, semantic_index,
                                            last_color_export == i);
@@ -2459,9 +2459,9 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base)
                si_export_mrt_z(bld_base, depth, stencil, samplemask);
 }
 
-static void build_tex_intrinsic(const struct lp_build_tgsi_action * action,
-                               struct lp_build_tgsi_context * bld_base,
-                               struct lp_build_emit_data * emit_data);
+static void build_tex_intrinsic(const struct lp_build_tgsi_action *action,
+                               struct lp_build_tgsi_context *bld_base,
+                               struct lp_build_emit_data *emit_data);
 
 static bool tgsi_is_array_sampler(unsigned target)
 {
@@ -2538,13 +2538,13 @@ static LLVMTypeRef const_array(LLVMTypeRef elem_type, int num_elements)
 /**
  * Load an image view, fmask view. or sampler state descriptor.
  */
-static LLVMValueRef get_sampler_desc(struct si_shader_context *si_shader_ctx,
+static LLVMValueRef get_sampler_desc(struct si_shader_context *ctx,
                                     LLVMValueRef index, enum desc_type type)
 {
-       struct gallivm_state *gallivm = &si_shader_ctx->radeon_bld.gallivm;
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
        LLVMTypeRef i32 = LLVMInt32TypeInContext(gallivm->context);
        LLVMBuilderRef builder = gallivm->builder;
-       LLVMValueRef ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       LLVMValueRef ptr = LLVMGetParam(ctx->radeon_bld.main_fn,
                                        SI_PARAM_SAMPLERS);
 
        switch (type) {
@@ -2566,16 +2566,16 @@ static LLVMValueRef get_sampler_desc(struct si_shader_context *si_shader_ctx,
                break;
        }
 
-       return build_indexed_load_const(si_shader_ctx, ptr, index);
+       return build_indexed_load_const(ctx, ptr, index);
 }
 
 static void tex_fetch_ptrs(
-       struct lp_build_tgsi_context * bld_base,
-       struct lp_build_emit_data * emit_data,
+       struct lp_build_tgsi_context *bld_base,
+       struct lp_build_emit_data *emit_data,
        LLVMValueRef *res_ptr, LLVMValueRef *samp_ptr, LLVMValueRef *fmask_ptr)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
-       const struct tgsi_full_instruction * inst = emit_data->inst;
+       struct si_shader_context *ctx = si_shader_context(bld_base);
+       const struct tgsi_full_instruction *inst = emit_data->inst;
        unsigned target = inst->Texture.Texture;
        unsigned sampler_src;
        unsigned sampler_index;
@@ -2587,33 +2587,33 @@ static void tex_fetch_ptrs(
                const struct tgsi_full_src_register *reg = &emit_data->inst->Src[sampler_src];
                LLVMValueRef ind_index;
 
-               ind_index = get_indirect_index(si_shader_ctx, &reg->Indirect, reg->Register.Index);
+               ind_index = get_indirect_index(ctx, &reg->Indirect, reg->Register.Index);
 
-               *res_ptr = get_sampler_desc(si_shader_ctx, ind_index, DESC_IMAGE);
+               *res_ptr = get_sampler_desc(ctx, ind_index, DESC_IMAGE);
 
                if (target == TGSI_TEXTURE_2D_MSAA ||
                    target == TGSI_TEXTURE_2D_ARRAY_MSAA) {
                        *samp_ptr = NULL;
-                       *fmask_ptr = get_sampler_desc(si_shader_ctx, ind_index, DESC_FMASK);
+                       *fmask_ptr = get_sampler_desc(ctx, ind_index, DESC_FMASK);
                } else {
-                       *samp_ptr = get_sampler_desc(si_shader_ctx, ind_index, DESC_SAMPLER);
+                       *samp_ptr = get_sampler_desc(ctx, ind_index, DESC_SAMPLER);
                        *fmask_ptr = NULL;
                }
        } else {
-               *res_ptr = si_shader_ctx->sampler_views[sampler_index];
-               *samp_ptr = si_shader_ctx->sampler_states[sampler_index];
-               *fmask_ptr = si_shader_ctx->fmasks[sampler_index];
+               *res_ptr = ctx->sampler_views[sampler_index];
+               *samp_ptr = ctx->sampler_states[sampler_index];
+               *fmask_ptr = ctx->fmasks[sampler_index];
        }
 }
 
 static void tex_fetch_args(
-       struct lp_build_tgsi_context * bld_base,
-       struct lp_build_emit_data * emit_data)
+       struct lp_build_tgsi_context *bld_base,
+       struct lp_build_emit_data *emit_data)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMBuilderRef builder = gallivm->builder;
-       const struct tgsi_full_instruction * inst = emit_data->inst;
+       const struct tgsi_full_instruction *inst = emit_data->inst;
        unsigned opcode = inst->Instruction.Opcode;
        unsigned target = inst->Texture.Texture;
        LLVMValueRef coords[5], derivs[6];
@@ -2639,7 +2639,7 @@ static void tex_fetch_args(
                        LLVMValueRef size = LLVMBuildExtractElement(builder, res,
                                                        lp_build_const_int32(gallivm, 6), "");
 
-                       if (si_shader_ctx->screen->b.chip_class >= VI) {
+                       if (ctx->screen->b.chip_class >= VI) {
                                /* On VI, the descriptor contains the size in bytes,
                                 * but TXQ must return the size in elements.
                                 * The stride is always non-zero for resources using TXQ.
@@ -2905,7 +2905,7 @@ static void tex_fetch_args(
                if (inst->Texture.NumOffsets) {
                        struct lp_build_context *uint_bld = &bld_base->uint_bld;
                        struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
-                       const struct tgsi_texture_offset * off = inst->TexOffsets;
+                       const struct tgsi_texture_offset *off = inst->TexOffsets;
 
                        assert(inst->Texture.NumOffsets == 1);
 
@@ -2968,11 +2968,11 @@ static void tex_fetch_args(
                           samp_ptr, address, count, dmask);
 }
 
-static void build_tex_intrinsic(const struct lp_build_tgsi_action * action,
-                               struct lp_build_tgsi_context * bld_base,
-                               struct lp_build_emit_data * emit_data)
+static void build_tex_intrinsic(const struct lp_build_tgsi_action *action,
+                               struct lp_build_tgsi_context *bld_base,
+                               struct lp_build_emit_data *emit_data)
 {
-       struct lp_build_context * base = &bld_base->base;
+       struct lp_build_context *base = &bld_base->base;
        unsigned opcode = emit_data->inst->Instruction.Opcode;
        unsigned target = emit_data->inst->Texture.Texture;
        char intr_name[127];
@@ -3073,9 +3073,9 @@ static void build_tex_intrinsic(const struct lp_build_tgsi_action * action,
 }
 
 static void si_llvm_emit_txqs(
-       const struct lp_build_tgsi_action * action,
-       struct lp_build_tgsi_context * bld_base,
-       struct lp_build_emit_data * emit_data)
+       const struct lp_build_tgsi_action *action,
+       struct lp_build_tgsi_context *bld_base,
+       struct lp_build_emit_data *emit_data)
 {
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMBuilderRef builder = gallivm->builder;
@@ -3132,13 +3132,13 @@ static void si_llvm_emit_txqs(
 #define TID_MASK_LEFT     0xfffffffe
 
 static void si_llvm_emit_ddxy(
-       const struct lp_build_tgsi_action * action,
-       struct lp_build_tgsi_context * bld_base,
-       struct lp_build_emit_data * emit_data)
+       const struct lp_build_tgsi_action *action,
+       struct lp_build_tgsi_context *bld_base,
+       struct lp_build_emit_data *emit_data)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
-       struct lp_build_context * base = &bld_base->base;
+       struct lp_build_context *base = &bld_base->base;
        const struct tgsi_full_instruction *inst = emit_data->inst;
        unsigned opcode = inst->Instruction.Opcode;
        LLVMValueRef indices[2];
@@ -3155,7 +3155,7 @@ static void si_llvm_emit_ddxy(
        indices[0] = bld_base->uint_bld.zero;
        indices[1] = lp_build_intrinsic(gallivm->builder, "llvm.SI.tid", i32,
                                     NULL, 0, LLVMReadNoneAttribute);
-       store_ptr = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       store_ptr = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                 indices, 2, "");
 
        if (opcode == TGSI_OPCODE_DDX_FINE)
@@ -3167,14 +3167,14 @@ static void si_llvm_emit_ddxy(
 
        indices[1] = LLVMBuildAnd(gallivm->builder, indices[1],
                                  lp_build_const_int32(gallivm, mask), "");
-       load_ptr0 = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       load_ptr0 = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                 indices, 2, "");
 
        /* for DDX we want to next X pixel, DDY next Y pixel. */
        idx = (opcode == TGSI_OPCODE_DDX || opcode == TGSI_OPCODE_DDX_FINE) ? 1 : 2;
        indices[1] = LLVMBuildAdd(gallivm->builder, indices[1],
                                  lp_build_const_int32(gallivm, idx), "");
-       load_ptr1 = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       load_ptr1 = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                 indices, 2, "");
 
        for (c = 0; c < 4; ++c) {
@@ -3217,7 +3217,7 @@ static LLVMValueRef si_llvm_emit_ddxy_interp(
        struct lp_build_tgsi_context *bld_base,
        LLVMValueRef interp_ij)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        struct lp_build_context *base = &bld_base->base;
        LLVMValueRef indices[2];
@@ -3231,7 +3231,7 @@ static LLVMValueRef si_llvm_emit_ddxy_interp(
        indices[0] = bld_base->uint_bld.zero;
        indices[1] = lp_build_intrinsic(gallivm->builder, "llvm.SI.tid", i32,
                                        NULL, 0, LLVMReadNoneAttribute);
-       store_ptr = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       store_ptr = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                 indices, 2, "");
 
        temp = LLVMBuildAnd(gallivm->builder, indices[1],
@@ -3241,21 +3241,21 @@ static LLVMValueRef si_llvm_emit_ddxy_interp(
                             lp_build_const_int32(gallivm, TID_MASK_TOP), "");
 
        indices[1] = temp;
-       load_ptr_x = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       load_ptr_x = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                  indices, 2, "");
 
        indices[1] = temp2;
-       load_ptr_y = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       load_ptr_y = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                  indices, 2, "");
 
        indices[1] = LLVMBuildAdd(gallivm->builder, temp,
                                  lp_build_const_int32(gallivm, 1), "");
-       load_ptr_ddx = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       load_ptr_ddx = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                   indices, 2, "");
 
        indices[1] = LLVMBuildAdd(gallivm->builder, temp2,
                                  lp_build_const_int32(gallivm, 2), "");
-       load_ptr_ddy = LLVMBuildGEP(gallivm->builder, si_shader_ctx->lds,
+       load_ptr_ddy = LLVMBuildGEP(gallivm->builder, ctx->lds,
                                   indices, 2, "");
 
        for (c = 0; c < 2; ++c) {
@@ -3292,7 +3292,7 @@ static void interp_fetch_args(
        struct lp_build_tgsi_context *bld_base,
        struct lp_build_emit_data *emit_data)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        const struct tgsi_full_instruction *inst = emit_data->inst;
 
@@ -3318,7 +3318,7 @@ static void interp_fetch_args(
                sample_id = LLVMBuildBitCast(gallivm->builder, sample_id,
                                             LLVMInt32TypeInContext(gallivm->context),
                                             "");
-               sample_position = load_sample_position(&si_shader_ctx->radeon_bld, sample_id);
+               sample_position = load_sample_position(&ctx->radeon_bld, sample_id);
 
                emit_data->args[0] = LLVMBuildExtractElement(gallivm->builder,
                                                             sample_position,
@@ -3337,8 +3337,8 @@ static void build_interp_intrinsic(const struct lp_build_tgsi_action *action,
                                struct lp_build_tgsi_context *bld_base,
                                struct lp_build_emit_data *emit_data)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
-       struct si_shader *shader = si_shader_ctx->shader;
+       struct si_shader_context *ctx = si_shader_context(bld_base);
+       struct si_shader *shader = ctx->shader;
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMValueRef interp_param;
        const struct tgsi_full_instruction *inst = emit_data->inst;
@@ -3348,7 +3348,7 @@ static void build_interp_intrinsic(const struct lp_build_tgsi_action *action,
        int i;
        LLVMValueRef attr_number;
        LLVMTypeRef input_type = LLVMFloatTypeInContext(gallivm->context);
-       LLVMValueRef params = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_PRIM_MASK);
+       LLVMValueRef params = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_PRIM_MASK);
        int interp_param_idx;
        unsigned interp = shader->selector->info.input_interpolate[input_index];
        unsigned location;
@@ -3365,7 +3365,7 @@ static void build_interp_intrinsic(const struct lp_build_tgsi_action *action,
        if (interp_param_idx == -1)
                return;
        else if (interp_param_idx)
-               interp_param = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, interp_param_idx);
+               interp_param = LLVMGetParam(ctx->radeon_bld.main_fn, interp_param_idx);
        else
                interp_param = NULL;
 
@@ -3453,13 +3453,13 @@ static void si_llvm_emit_vertex(
        struct lp_build_tgsi_context *bld_base,
        struct lp_build_emit_data *emit_data)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct lp_build_context *uint = &bld_base->uint_bld;
-       struct si_shader *shader = si_shader_ctx->shader;
+       struct si_shader *shader = ctx->shader;
        struct tgsi_shader_info *info = &shader->selector->info;
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMTypeRef i32 = LLVMInt32TypeInContext(gallivm->context);
-       LLVMValueRef soffset = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       LLVMValueRef soffset = LLVMGetParam(ctx->radeon_bld.main_fn,
                                            SI_PARAM_GS2VS_OFFSET);
        LLVMValueRef gs_next_vertex;
        LLVMValueRef can_emit, kill;
@@ -3472,7 +3472,7 @@ static void si_llvm_emit_vertex(
 
        /* Write vertex attribute values to GSVS ring */
        gs_next_vertex = LLVMBuildLoad(gallivm->builder,
-                                      si_shader_ctx->gs_next_vertex[stream],
+                                      ctx->gs_next_vertex[stream],
                                       "");
 
        /* If this thread has already emitted the declared maximum number of
@@ -3492,7 +3492,7 @@ static void si_llvm_emit_vertex(
 
        for (i = 0; i < info->num_outputs; i++) {
                LLVMValueRef *out_ptr =
-                       si_shader_ctx->radeon_bld.soa.outputs[i];
+                       ctx->radeon_bld.soa.outputs[i];
 
                for (chan = 0; chan < 4; chan++) {
                        LLVMValueRef out_val = LLVMBuildLoad(gallivm->builder, out_ptr[chan], "");
@@ -3505,8 +3505,8 @@ static void si_llvm_emit_vertex(
 
                        out_val = LLVMBuildBitCast(gallivm->builder, out_val, i32, "");
 
-                       build_tbuffer_store(si_shader_ctx,
-                                           si_shader_ctx->gsvs_ring[stream],
+                       build_tbuffer_store(ctx,
+                                           ctx->gsvs_ring[stream],
                                            out_val, 1,
                                            voffset, soffset, 0,
                                            V_008F0C_BUF_DATA_FORMAT_32,
@@ -3517,11 +3517,11 @@ static void si_llvm_emit_vertex(
        gs_next_vertex = lp_build_add(uint, gs_next_vertex,
                                      lp_build_const_int32(gallivm, 1));
 
-       LLVMBuildStore(gallivm->builder, gs_next_vertex, si_shader_ctx->gs_next_vertex[stream]);
+       LLVMBuildStore(gallivm->builder, gs_next_vertex, ctx->gs_next_vertex[stream]);
 
        /* Signal vertex emission */
        args[0] = lp_build_const_int32(gallivm, SENDMSG_GS_OP_EMIT | SENDMSG_GS | (stream << 8));
-       args[1] = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_GS_WAVE_ID);
+       args[1] = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_GS_WAVE_ID);
        lp_build_intrinsic(gallivm->builder, "llvm.SI.sendmsg",
                        LLVMVoidTypeInContext(gallivm->context), args, 2,
                        LLVMNoUnwindAttribute);
@@ -3533,7 +3533,7 @@ static void si_llvm_emit_primitive(
        struct lp_build_tgsi_context *bld_base,
        struct lp_build_emit_data *emit_data)
 {
-       struct si_shader_context *si_shader_ctx = si_shader_context(bld_base);
+       struct si_shader_context *ctx = si_shader_context(bld_base);
        struct gallivm_state *gallivm = bld_base->base.gallivm;
        LLVMValueRef args[2];
        unsigned stream;
@@ -3541,7 +3541,7 @@ static void si_llvm_emit_primitive(
        /* Signal primitive cut */
        stream = si_llvm_get_stream(bld_base, emit_data);
        args[0] = lp_build_const_int32(gallivm, SENDMSG_GS_OP_CUT | SENDMSG_GS | (stream << 8));
-       args[1] = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_GS_WAVE_ID);
+       args[1] = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_GS_WAVE_ID);
        lp_build_intrinsic(gallivm->builder, "llvm.SI.sendmsg",
                        LLVMVoidTypeInContext(gallivm->context), args, 2,
                        LLVMNoUnwindAttribute);
@@ -3570,19 +3570,19 @@ static const struct lp_build_tgsi_action interp_action = {
        .emit = build_interp_intrinsic,
 };
 
-static void create_meta_data(struct si_shader_context *si_shader_ctx)
+static void create_meta_data(struct si_shader_context *ctx)
 {
-       struct gallivm_state *gallivm = si_shader_ctx->radeon_bld.soa.bld_base.base.gallivm;
+       struct gallivm_state *gallivm = ctx->radeon_bld.soa.bld_base.base.gallivm;
        LLVMValueRef args[3];
 
        args[0] = LLVMMDStringInContext(gallivm->context, "const", 5);
        args[1] = 0;
        args[2] = lp_build_const_int32(gallivm, 1);
 
-       si_shader_ctx->const_md = LLVMMDNodeInContext(gallivm->context, args, 3);
+       ctx->const_md = LLVMMDNodeInContext(gallivm->context, args, 3);
 }
 
-static void declare_streamout_params(struct si_shader_context *si_shader_ctx,
+static void declare_streamout_params(struct si_shader_context *ctx,
                                     struct pipe_stream_output_info *so,
                                     LLVMTypeRef *params, LLVMTypeRef i32,
                                     unsigned *num_params)
@@ -3591,23 +3591,23 @@ static void declare_streamout_params(struct si_shader_context *si_shader_ctx,
 
        /* Streamout SGPRs. */
        if (so->num_outputs) {
-               params[si_shader_ctx->param_streamout_config = (*num_params)++] = i32;
-               params[si_shader_ctx->param_streamout_write_index = (*num_params)++] = i32;
+               params[ctx->param_streamout_config = (*num_params)++] = i32;
+               params[ctx->param_streamout_write_index = (*num_params)++] = i32;
        }
        /* A streamout buffer offset is loaded if the stride is non-zero. */
        for (i = 0; i < 4; i++) {
                if (!so->stride[i])
                        continue;
 
-               params[si_shader_ctx->param_streamout_offset[i] = (*num_params)++] = i32;
+               params[ctx->param_streamout_offset[i] = (*num_params)++] = i32;
        }
 }
 
-static void create_function(struct si_shader_context *si_shader_ctx)
+static void create_function(struct si_shader_context *ctx)
 {
-       struct lp_build_tgsi_context *bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
+       struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
        struct gallivm_state *gallivm = bld_base->base.gallivm;
-       struct si_shader *shader = si_shader_ctx->shader;
+       struct si_shader *shader = ctx->shader;
        LLVMTypeRef params[SI_NUM_PARAMS], f32, i8, i32, v2i32, v3i32, v16i8, v8i32;
        unsigned i, last_array_pointer, last_sgpr, num_params;
 
@@ -3625,7 +3625,7 @@ static void create_function(struct si_shader_context *si_shader_ctx)
        params[SI_PARAM_UNUSED] = LLVMPointerType(i32, CONST_ADDR_SPACE);
        last_array_pointer = SI_PARAM_UNUSED;
 
-       switch (si_shader_ctx->type) {
+       switch (ctx->type) {
        case TGSI_PROCESSOR_VERTEX:
                params[SI_PARAM_VERTEX_BUFFERS] = const_array(v16i8, SI_NUM_VERTEX_BUFFERS);
                last_array_pointer = SI_PARAM_VERTEX_BUFFERS;
@@ -3634,12 +3634,12 @@ static void create_function(struct si_shader_context *si_shader_ctx)
                num_params = SI_PARAM_START_INSTANCE+1;
 
                if (shader->key.vs.as_es) {
-                       params[si_shader_ctx->param_es2gs_offset = num_params++] = i32;
+                       params[ctx->param_es2gs_offset = num_params++] = i32;
                } else if (shader->key.vs.as_ls) {
                        params[SI_PARAM_LS_OUT_LAYOUT] = i32;
                        num_params = SI_PARAM_LS_OUT_LAYOUT+1;
                } else {
-                       if (si_shader_ctx->is_gs_copy_shader) {
+                       if (ctx->is_gs_copy_shader) {
                                last_array_pointer = SI_PARAM_CONST_BUFFERS;
                                num_params = SI_PARAM_CONST_BUFFERS+1;
                        } else {
@@ -3648,17 +3648,17 @@ static void create_function(struct si_shader_context *si_shader_ctx)
                        }
 
                        /* The locations of the other parameters are assigned dynamically. */
-                       declare_streamout_params(si_shader_ctx, &shader->selector->so,
+                       declare_streamout_params(ctx, &shader->selector->so,
                                                 params, i32, &num_params);
                }
 
                last_sgpr = num_params-1;
 
                /* VGPRs */
-               params[si_shader_ctx->param_vertex_id = num_params++] = i32;
-               params[si_shader_ctx->param_rel_auto_id = num_params++] = i32;
-               params[si_shader_ctx->param_vs_prim_id = num_params++] = i32;
-               params[si_shader_ctx->param_instance_id = num_params++] = i32;
+               params[ctx->param_vertex_id = num_params++] = i32;
+               params[ctx->param_rel_auto_id = num_params++] = i32;
+               params[ctx->param_vs_prim_id = num_params++] = i32;
+               params[ctx->param_instance_id = num_params++] = i32;
                break;
 
        case TGSI_PROCESSOR_TESS_CTRL:
@@ -3680,18 +3680,18 @@ static void create_function(struct si_shader_context *si_shader_ctx)
                num_params = SI_PARAM_TCS_OUT_LAYOUT+1;
 
                if (shader->key.tes.as_es) {
-                       params[si_shader_ctx->param_es2gs_offset = num_params++] = i32;
+                       params[ctx->param_es2gs_offset = num_params++] = i32;
                } else {
-                       declare_streamout_params(si_shader_ctx, &shader->selector->so,
+                       declare_streamout_params(ctx, &shader->selector->so,
                                                 params, i32, &num_params);
                }
                last_sgpr = num_params - 1;
 
                /* VGPRs */
-               params[si_shader_ctx->param_tes_u = num_params++] = f32;
-               params[si_shader_ctx->param_tes_v = num_params++] = f32;
-               params[si_shader_ctx->param_tes_rel_patch_id = num_params++] = i32;
-               params[si_shader_ctx->param_tes_patch_id = num_params++] = i32;
+               params[ctx->param_tes_u = num_params++] = f32;
+               params[ctx->param_tes_v = num_params++] = f32;
+               params[ctx->param_tes_rel_patch_id = num_params++] = i32;
+               params[ctx->param_tes_patch_id = num_params++] = i32;
                break;
 
        case TGSI_PROCESSOR_GEOMETRY:
@@ -3740,11 +3740,11 @@ static void create_function(struct si_shader_context *si_shader_ctx)
        }
 
        assert(num_params <= Elements(params));
-       radeon_llvm_create_func(&si_shader_ctx->radeon_bld, params, num_params);
-       radeon_llvm_shader_type(si_shader_ctx->radeon_bld.main_fn, si_shader_ctx->type);
+       radeon_llvm_create_func(&ctx->radeon_bld, params, num_params);
+       radeon_llvm_shader_type(ctx->radeon_bld.main_fn, ctx->type);
 
        for (i = 0; i <= last_sgpr; ++i) {
-               LLVMValueRef P = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, i);
+               LLVMValueRef P = LLVMGetParam(ctx->radeon_bld.main_fn, i);
 
                /* We tell llvm that array inputs are passed by value to allow Sinking pass
                 * to move load. Inputs are constant so this is fine. */
@@ -3761,15 +3761,15 @@ static void create_function(struct si_shader_context *si_shader_ctx)
             bld_base->info->opcode_count[TGSI_OPCODE_DDY_FINE] > 0 ||
             bld_base->info->opcode_count[TGSI_OPCODE_INTERP_OFFSET] > 0 ||
             bld_base->info->opcode_count[TGSI_OPCODE_INTERP_SAMPLE] > 0))
-               si_shader_ctx->lds =
+               ctx->lds =
                        LLVMAddGlobalInAddressSpace(gallivm->module,
                                                    LLVMArrayType(i32, 64),
                                                    "ddxy_lds",
                                                    LOCAL_ADDR_SPACE);
 
-       if ((si_shader_ctx->type == TGSI_PROCESSOR_VERTEX && shader->key.vs.as_ls) ||
-           si_shader_ctx->type == TGSI_PROCESSOR_TESS_CTRL ||
-           si_shader_ctx->type == TGSI_PROCESSOR_TESS_EVAL) {
+       if ((ctx->type == TGSI_PROCESSOR_VERTEX && shader->key.vs.as_ls) ||
+           ctx->type == TGSI_PROCESSOR_TESS_CTRL ||
+           ctx->type == TGSI_PROCESSOR_TESS_EVAL) {
                /* This is the upper bound, maximum is 32 inputs times 32 vertices */
                unsigned vertex_data_dw_size = 32*32*4;
                unsigned patch_data_dw_size = 32*4;
@@ -3779,7 +3779,7 @@ static void create_function(struct si_shader_context *si_shader_ctx)
 
                /* The actual size is computed outside of the shader to reduce
                 * the number of shader variants. */
-               si_shader_ctx->lds =
+               ctx->lds =
                        LLVMAddGlobalInAddressSpace(gallivm->module,
                                                    LLVMArrayType(i32, lds_dwords),
                                                    "tess_lds",
@@ -3787,13 +3787,13 @@ static void create_function(struct si_shader_context *si_shader_ctx)
        }
 }
 
-static void preload_constants(struct si_shader_context *si_shader_ctx)
+static void preload_constants(struct si_shader_context *ctx)
 {
-       struct lp_build_tgsi_context * bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
-       struct gallivm_state * gallivm = bld_base->base.gallivm;
-       const struct tgsi_shader_info * info = bld_base->info;
+       struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
+       struct gallivm_state *gallivm = bld_base->base.gallivm;
+       const struct tgsi_shader_info *info = bld_base->info;
        unsigned buf;
-       LLVMValueRef ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
+       LLVMValueRef ptr = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
 
        for (buf = 0; buf < SI_NUM_CONST_BUFFERS; buf++) {
                unsigned i, num_const = info->const_file_max[buf] + 1;
@@ -3802,28 +3802,28 @@ static void preload_constants(struct si_shader_context *si_shader_ctx)
                        continue;
 
                /* Allocate space for the constant values */
-               si_shader_ctx->constants[buf] = CALLOC(num_const * 4, sizeof(LLVMValueRef));
+               ctx->constants[buf] = CALLOC(num_const * 4, sizeof(LLVMValueRef));
 
                /* Load the resource descriptor */
-               si_shader_ctx->const_buffers[buf] =
-                       build_indexed_load_const(si_shader_ctx, ptr, lp_build_const_int32(gallivm, buf));
+               ctx->const_buffers[buf] =
+                       build_indexed_load_const(ctx, ptr, lp_build_const_int32(gallivm, buf));
 
                /* Load the constants, we rely on the code sinking to do the rest */
                for (i = 0; i < num_const * 4; ++i) {
-                       si_shader_ctx->constants[buf][i] =
+                       ctx->constants[buf][i] =
                                buffer_load_const(gallivm->builder,
-                                       si_shader_ctx->const_buffers[buf],
+                                       ctx->const_buffers[buf],
                                        lp_build_const_int32(gallivm, i * 4),
                                        bld_base->base.elem_type);
                }
        }
 }
 
-static void preload_samplers(struct si_shader_context *si_shader_ctx)
+static void preload_samplers(struct si_shader_context *ctx)
 {
-       struct lp_build_tgsi_context * bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
-       struct gallivm_state * gallivm = bld_base->base.gallivm;
-       const struct tgsi_shader_info * info = bld_base->info;
+       struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
+       struct gallivm_state *gallivm = bld_base->base.gallivm;
+       const struct tgsi_shader_info *info = bld_base->info;
        unsigned i, num_samplers = info->file_max[TGSI_FILE_SAMPLER] + 1;
        LLVMValueRef offset;
 
@@ -3834,44 +3834,44 @@ static void preload_samplers(struct si_shader_context *si_shader_ctx)
        for (i = 0; i < num_samplers; ++i) {
                /* Resource */
                offset = lp_build_const_int32(gallivm, i);
-               si_shader_ctx->sampler_views[i] =
-                       get_sampler_desc(si_shader_ctx, offset, DESC_IMAGE);
+               ctx->sampler_views[i] =
+                       get_sampler_desc(ctx, offset, DESC_IMAGE);
 
                /* FMASK resource */
                if (info->is_msaa_sampler[i])
-                       si_shader_ctx->fmasks[i] =
-                               get_sampler_desc(si_shader_ctx, offset, DESC_FMASK);
+                       ctx->fmasks[i] =
+                               get_sampler_desc(ctx, offset, DESC_FMASK);
                else
-                       si_shader_ctx->sampler_states[i] =
-                               get_sampler_desc(si_shader_ctx, offset, DESC_SAMPLER);
+                       ctx->sampler_states[i] =
+                               get_sampler_desc(ctx, offset, DESC_SAMPLER);
        }
 }
 
-static void preload_streamout_buffers(struct si_shader_context *si_shader_ctx)
+static void preload_streamout_buffers(struct si_shader_context *ctx)
 {
-       struct lp_build_tgsi_context * bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
-       struct gallivm_state * gallivm = bld_base->base.gallivm;
+       struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
+       struct gallivm_state *gallivm = bld_base->base.gallivm;
        unsigned i;
 
        /* Streamout can only be used if the shader is compiled as VS. */
-       if (!si_shader_ctx->shader->selector->so.num_outputs ||
-           (si_shader_ctx->type == TGSI_PROCESSOR_VERTEX &&
-            (si_shader_ctx->shader->key.vs.as_es ||
-             si_shader_ctx->shader->key.vs.as_ls)) ||
-           (si_shader_ctx->type == TGSI_PROCESSOR_TESS_EVAL &&
-            si_shader_ctx->shader->key.tes.as_es))
+       if (!ctx->shader->selector->so.num_outputs ||
+           (ctx->type == TGSI_PROCESSOR_VERTEX &&
+            (ctx->shader->key.vs.as_es ||
+             ctx->shader->key.vs.as_ls)) ||
+           (ctx->type == TGSI_PROCESSOR_TESS_EVAL &&
+            ctx->shader->key.tes.as_es))
                return;
 
-       LLVMValueRef buf_ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       LLVMValueRef buf_ptr = LLVMGetParam(ctx->radeon_bld.main_fn,
                                            SI_PARAM_RW_BUFFERS);
 
        /* Load the resources, we rely on the code sinking to do the rest */
        for (i = 0; i < 4; ++i) {
-               if (si_shader_ctx->shader->selector->so.stride[i]) {
+               if (ctx->shader->selector->so.stride[i]) {
                        LLVMValueRef offset = lp_build_const_int32(gallivm,
                                                                   SI_SO_BUF_OFFSET + i);
 
-                       si_shader_ctx->so_buffers[i] = build_indexed_load_const(si_shader_ctx, buf_ptr, offset);
+                       ctx->so_buffers[i] = build_indexed_load_const(ctx, buf_ptr, offset);
                }
        }
 }
@@ -3880,38 +3880,38 @@ static void preload_streamout_buffers(struct si_shader_context *si_shader_ctx)
  * Load ESGS and GSVS ring buffer resource descriptors and save the variables
  * for later use.
  */
-static void preload_ring_buffers(struct si_shader_context *si_shader_ctx)
+static void preload_ring_buffers(struct si_shader_context *ctx)
 {
        struct gallivm_state *gallivm =
-               si_shader_ctx->radeon_bld.soa.bld_base.base.gallivm;
+               ctx->radeon_bld.soa.bld_base.base.gallivm;
 
-       LLVMValueRef buf_ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
+       LLVMValueRef buf_ptr = LLVMGetParam(ctx->radeon_bld.main_fn,
                                            SI_PARAM_RW_BUFFERS);
 
-       if ((si_shader_ctx->type == TGSI_PROCESSOR_VERTEX &&
-            si_shader_ctx->shader->key.vs.as_es) ||
-           (si_shader_ctx->type == TGSI_PROCESSOR_TESS_EVAL &&
-            si_shader_ctx->shader->key.tes.as_es) ||
-           si_shader_ctx->type == TGSI_PROCESSOR_GEOMETRY) {
+       if ((ctx->type == TGSI_PROCESSOR_VERTEX &&
+            ctx->shader->key.vs.as_es) ||
+           (ctx->type == TGSI_PROCESSOR_TESS_EVAL &&
+            ctx->shader->key.tes.as_es) ||
+           ctx->type == TGSI_PROCESSOR_GEOMETRY) {
                LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_ESGS);
 
-               si_shader_ctx->esgs_ring =
-                       build_indexed_load_const(si_shader_ctx, buf_ptr, offset);
+               ctx->esgs_ring =
+                       build_indexed_load_const(ctx, buf_ptr, offset);
        }
 
-       if (si_shader_ctx->is_gs_copy_shader) {
+       if (ctx->is_gs_copy_shader) {
                LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_GSVS);
 
-               si_shader_ctx->gsvs_ring[0] =
-                       build_indexed_load_const(si_shader_ctx, buf_ptr, offset);
+               ctx->gsvs_ring[0] =
+                       build_indexed_load_const(ctx, buf_ptr, offset);
        }
-       if (si_shader_ctx->type == TGSI_PROCESSOR_GEOMETRY) {
+       if (ctx->type == TGSI_PROCESSOR_GEOMETRY) {
                int i;
                for (i = 0; i < 4; i++) {
                        LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_GSVS + i);
 
-                       si_shader_ctx->gsvs_ring[i] =
-                               build_indexed_load_const(si_shader_ctx, buf_ptr, offset);
+                       ctx->gsvs_ring[i] =
+                               build_indexed_load_const(ctx, buf_ptr, offset);
                }
        }
 }
@@ -4211,12 +4211,12 @@ int si_compile_llvm(struct si_screen *sscreen,
 
 /* Generate code for the hardware VS shader stage to go with a geometry shader */
 static int si_generate_gs_copy_shader(struct si_screen *sscreen,
-                                     struct si_shader_context *si_shader_ctx,
+                                     struct si_shader_context *ctx,
                                      struct si_shader *gs,
                                      struct pipe_debug_callback *debug)
 {
-       struct gallivm_state *gallivm = &si_shader_ctx->radeon_bld.gallivm;
-       struct lp_build_tgsi_context *bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
+       struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
+       struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
        struct lp_build_context *base = &bld_base->base;
        struct lp_build_context *uint = &bld_base->uint_bld;
        struct si_shader_output_values *outputs;
@@ -4226,20 +4226,20 @@ static int si_generate_gs_copy_shader(struct si_screen *sscreen,
 
        outputs = MALLOC(gsinfo->num_outputs * sizeof(outputs[0]));
 
-       si_shader_ctx->type = TGSI_PROCESSOR_VERTEX;
-       si_shader_ctx->is_gs_copy_shader = true;
+       ctx->type = TGSI_PROCESSOR_VERTEX;
+       ctx->is_gs_copy_shader = true;
 
-       radeon_llvm_context_init(&si_shader_ctx->radeon_bld);
+       radeon_llvm_context_init(&ctx->radeon_bld);
 
-       create_meta_data(si_shader_ctx);
-       create_function(si_shader_ctx);
-       preload_streamout_buffers(si_shader_ctx);
-       preload_ring_buffers(si_shader_ctx);
+       create_meta_data(ctx);
+       create_function(ctx);
+       preload_streamout_buffers(ctx);
+       preload_ring_buffers(ctx);
 
-       args[0] = si_shader_ctx->gsvs_ring[0];
+       args[0] = ctx->gsvs_ring[0];
        args[1] = lp_build_mul_imm(uint,
-                                  LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
-                                               si_shader_ctx->param_vertex_id),
+                                  LLVMGetParam(ctx->radeon_bld.main_fn,
+                                               ctx->param_vertex_id),
                                   4);
        args[3] = uint->zero;
        args[4] = uint->one;  /* OFFEN */
@@ -4280,22 +4280,22 @@ static int si_generate_gs_copy_shader(struct si_screen *sscreen,
            r600_can_dump_shader(&sscreen->b, TGSI_PROCESSOR_GEOMETRY))
                LLVMDumpModule(bld_base->base.gallivm->module);
 
-       radeon_llvm_finalize_module(&si_shader_ctx->radeon_bld);
+       radeon_llvm_finalize_module(&ctx->radeon_bld);
 
-       r = si_compile_llvm(sscreen, &si_shader_ctx->shader->binary,
-                           &si_shader_ctx->shader->config, si_shader_ctx->tm,
+       r = si_compile_llvm(sscreen, &ctx->shader->binary,
+                           &ctx->shader->config, ctx->tm,
                            bld_base->base.gallivm->module,
                            debug, TGSI_PROCESSOR_GEOMETRY,
                            "GS Copy Shader");
        if (!r) {
                if (r600_can_dump_shader(&sscreen->b, TGSI_PROCESSOR_GEOMETRY))
                        fprintf(stderr, "GS Copy Shader:\n");
-               si_shader_dump(sscreen, si_shader_ctx->shader, debug,
+               si_shader_dump(sscreen, ctx->shader, debug,
                               TGSI_PROCESSOR_GEOMETRY);
-               r = si_shader_binary_upload(sscreen, si_shader_ctx->shader);
+               r = si_shader_binary_upload(sscreen, ctx->shader);
        }
 
-       radeon_llvm_dispose(&si_shader_ctx->radeon_bld);
+       radeon_llvm_dispose(&ctx->radeon_bld);
 
        FREE(outputs);
        return r;
@@ -4409,8 +4409,8 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
 {
        struct si_shader_selector *sel = shader->selector;
        struct tgsi_token *tokens = sel->tokens;
-       struct si_shader_context si_shader_ctx;
-       struct lp_build_tgsi_context * bld_base;
+       struct si_shader_context ctx;
+       struct lp_build_tgsi_context *bld_base;
        struct tgsi_shader_info stipple_shader_info;
        LLVMModuleRef mod;
        int r = 0;
@@ -4433,17 +4433,17 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
                si_dump_streamout(&sel->so);
        }
 
-       si_init_shader_ctx(&si_shader_ctx, sscreen, shader, tm,
+       si_init_shader_ctx(&ctx, sscreen, shader, tm,
                           poly_stipple ? &stipple_shader_info : &sel->info);
 
        shader->uses_instanceid = sel->info.uses_instanceid;
 
-       bld_base = &si_shader_ctx.radeon_bld.soa.bld_base;
-       si_shader_ctx.radeon_bld.load_system_value = declare_system_value;
+       bld_base = &ctx.radeon_bld.soa.bld_base;
+       ctx.radeon_bld.load_system_value = declare_system_value;
 
-       switch (si_shader_ctx.type) {
+       switch (ctx.type) {
        case TGSI_PROCESSOR_VERTEX:
-               si_shader_ctx.radeon_bld.load_input = declare_input_vs;
+               ctx.radeon_bld.load_input = declare_input_vs;
                if (shader->key.vs.as_ls)
                        bld_base->emit_epilogue = si_llvm_emit_ls_epilogue;
                else if (shader->key.vs.as_es)
@@ -4469,7 +4469,7 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
                bld_base->emit_epilogue = si_llvm_emit_gs_epilogue;
                break;
        case TGSI_PROCESSOR_FRAGMENT:
-               si_shader_ctx.radeon_bld.load_input = declare_input_fs;
+               ctx.radeon_bld.load_input = declare_input_fs;
                bld_base->emit_epilogue = si_llvm_emit_fs_epilogue;
                break;
        default:
@@ -4477,17 +4477,17 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
                return -1;
        }
 
-       create_meta_data(&si_shader_ctx);
-       create_function(&si_shader_ctx);
-       preload_constants(&si_shader_ctx);
-       preload_samplers(&si_shader_ctx);
-       preload_streamout_buffers(&si_shader_ctx);
-       preload_ring_buffers(&si_shader_ctx);
+       create_meta_data(&ctx);
+       create_function(&ctx);
+       preload_constants(&ctx);
+       preload_samplers(&ctx);
+       preload_streamout_buffers(&ctx);
+       preload_ring_buffers(&ctx);
 
-       if (si_shader_ctx.type == TGSI_PROCESSOR_GEOMETRY) {
+       if (ctx.type == TGSI_PROCESSOR_GEOMETRY) {
                int i;
                for (i = 0; i < 4; i++) {
-                       si_shader_ctx.gs_next_vertex[i] =
+                       ctx.gs_next_vertex[i] =
                                lp_build_alloca(bld_base->base.gallivm,
                                                bld_base->uint_bld.elem_type, "");
                }
@@ -4503,19 +4503,19 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
 
        /* Dump LLVM IR before any optimization passes */
        if (sscreen->b.debug_flags & DBG_PREOPT_IR &&
-           r600_can_dump_shader(&sscreen->b, si_shader_ctx.type))
+           r600_can_dump_shader(&sscreen->b, ctx.type))
                LLVMDumpModule(mod);
 
-       radeon_llvm_finalize_module(&si_shader_ctx.radeon_bld);
+       radeon_llvm_finalize_module(&ctx.radeon_bld);
 
        r = si_compile_llvm(sscreen, &shader->binary, &shader->config, tm,
-                           mod, debug, si_shader_ctx.type, "TGSI shader");
+                           mod, debug, ctx.type, "TGSI shader");
        if (r) {
                fprintf(stderr, "LLVM failed to compile shader\n");
                goto out;
        }
 
-       si_shader_dump(sscreen, shader, debug, si_shader_ctx.type);
+       si_shader_dump(sscreen, shader, debug, ctx.type);
 
        r = si_shader_binary_upload(sscreen, shader);
        if (r) {
@@ -4523,13 +4523,13 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
                goto out;
        }
 
-       radeon_llvm_dispose(&si_shader_ctx.radeon_bld);
+       radeon_llvm_dispose(&ctx.radeon_bld);
 
-       if (si_shader_ctx.type == TGSI_PROCESSOR_GEOMETRY) {
+       if (ctx.type == TGSI_PROCESSOR_GEOMETRY) {
                shader->gs_copy_shader = CALLOC_STRUCT(si_shader);
                shader->gs_copy_shader->selector = shader->selector;
-               si_shader_ctx.shader = shader->gs_copy_shader;
-               if ((r = si_generate_gs_copy_shader(sscreen, &si_shader_ctx,
+               ctx.shader = shader->gs_copy_shader;
+               if ((r = si_generate_gs_copy_shader(sscreen, &ctx,
                                                    shader, debug))) {
                        free(shader->gs_copy_shader);
                        shader->gs_copy_shader = NULL;
@@ -4539,7 +4539,7 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
 
 out:
        for (int i = 0; i < SI_NUM_CONST_BUFFERS; i++)
-               FREE(si_shader_ctx.constants[i]);
+               FREE(ctx.constants[i]);
        if (poly_stipple)
                tgsi_free_tokens(tokens);
        return r;