#include "main/mtypes.h"
#include "main/texstore.h"
-#include "shader/prog_parameter.h"
+#include "program/prog_parameter.h"
#include "intel_mipmap_tree.h"
#include "intel_batchbuffer.h"
}
}
-static drm_intel_bo *
-brw_create_texture_surface( struct brw_context *brw,
- struct brw_surface_key *key )
+static void
+brw_update_texture_surface( GLcontext *ctx, GLuint unit )
{
+ struct brw_context *brw = brw_context(ctx);
+ struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current;
+ struct intel_texture_object *intelObj = intel_texture_object(tObj);
+ struct gl_texture_image *firstImage = tObj->Image[0][intelObj->firstLevel];
+ const GLuint surf_index = SURF_INDEX_TEXTURE(unit);
struct brw_surface_state surf;
- drm_intel_bo *bo;
+ void *map;
memset(&surf, 0, sizeof(surf));
surf.ss0.mipmap_layout_mode = BRW_SURFACE_MIPMAPLAYOUT_BELOW;
- surf.ss0.surface_type = translate_tex_target(key->target);
- surf.ss0.surface_format = translate_tex_format(key->format,
- key->internal_format,
- key->depthmode);
+ surf.ss0.surface_type = translate_tex_target(tObj->Target);
+ surf.ss0.surface_format = translate_tex_format(firstImage->TexFormat,
+ firstImage->InternalFormat,
+ tObj->DepthMode);
/* This is ok for all textures with channel width 8bit or less:
*/
/* surf.ss0.data_return_format = BRW_SURFACERETURNFORMAT_S1; */
- surf.ss1.base_addr = key->bo->offset; /* reloc */
+ surf.ss1.base_addr = intelObj->mt->region->buffer->offset; /* reloc */
- surf.ss2.mip_count = key->last_level - key->first_level;
- surf.ss2.width = key->width - 1;
- surf.ss2.height = key->height - 1;
- brw_set_surface_tiling(&surf, key->tiling);
- surf.ss3.pitch = (key->pitch * key->cpp) - 1;
- surf.ss3.depth = key->depth - 1;
+ surf.ss2.mip_count = intelObj->lastLevel - intelObj->firstLevel;
+ surf.ss2.width = firstImage->Width - 1;
+ surf.ss2.height = firstImage->Height - 1;
+ brw_set_surface_tiling(&surf, intelObj->mt->region->tiling);
+ surf.ss3.pitch = (intelObj->mt->region->pitch * intelObj->mt->cpp) - 1;
+ surf.ss3.depth = firstImage->Depth - 1;
surf.ss4.min_lod = 0;
- if (key->target == GL_TEXTURE_CUBE_MAP) {
+ if (tObj->Target == GL_TEXTURE_CUBE_MAP) {
surf.ss0.cube_pos_x = 1;
surf.ss0.cube_pos_y = 1;
surf.ss0.cube_pos_z = 1;
surf.ss0.cube_neg_z = 1;
}
- bo = brw_upload_cache(&brw->surface_cache, BRW_SS_SURFACE,
- key, sizeof(*key),
- &key->bo, 1,
- &surf, sizeof(surf));
+ map = brw_state_batch(brw, sizeof(surf), 32,
+ &brw->wm.surf_bo[surf_index],
+ &brw->wm.surf_offset[surf_index]);
+ memcpy(map, &surf, sizeof(surf));
/* Emit relocation to surface contents */
- drm_intel_bo_emit_reloc(bo, offsetof(struct brw_surface_state, ss1),
- key->bo, 0,
+ drm_intel_bo_emit_reloc(brw->wm.surf_bo[surf_index],
+ brw->wm.surf_offset[surf_index] +
+ offsetof(struct brw_surface_state, ss1),
+ intelObj->mt->region->buffer, 0,
I915_GEM_DOMAIN_SAMPLER, 0);
-
- return bo;
-}
-
-static void
-brw_update_texture_surface( GLcontext *ctx, GLuint unit )
-{
- struct brw_context *brw = brw_context(ctx);
- struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current;
- struct intel_texture_object *intelObj = intel_texture_object(tObj);
- struct gl_texture_image *firstImage = tObj->Image[0][intelObj->firstLevel];
- struct brw_surface_key key;
- const GLuint surf = SURF_INDEX_TEXTURE(unit);
-
- memset(&key, 0, sizeof(key));
-
- key.format = firstImage->TexFormat;
- key.internal_format = firstImage->InternalFormat;
- key.pitch = intelObj->mt->region->pitch;
- key.depth = firstImage->Depth;
- key.bo = intelObj->mt->region->buffer;
- key.offset = 0;
-
- key.target = tObj->Target;
- key.depthmode = tObj->DepthMode;
- key.first_level = intelObj->firstLevel;
- key.last_level = intelObj->lastLevel;
- key.width = firstImage->Width;
- key.height = firstImage->Height;
- key.cpp = intelObj->mt->cpp;
- key.tiling = intelObj->mt->region->tiling;
-
- drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
- brw->wm.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
- BRW_SS_SURFACE,
- &key, sizeof(key),
- &key.bo, 1,
- NULL);
- if (brw->wm.surf_bo[surf] == NULL) {
- brw->wm.surf_bo[surf] = brw_create_texture_surface(brw, &key);
- }
}
-
-
/**
* Create the constant buffer surface. Vertex/fragment shader constants will be
* read from this buffer with Data Port Read instructions/messages.
*/
-drm_intel_bo *
-brw_create_constant_surface( struct brw_context *brw,
- struct brw_surface_key *key )
+void
+brw_create_constant_surface(struct brw_context *brw,
+ drm_intel_bo *bo,
+ int width,
+ drm_intel_bo **out_bo,
+ uint32_t *out_offset)
{
- const GLint w = key->width - 1;
+ const GLint w = width - 1;
struct brw_surface_state surf;
- drm_intel_bo *bo;
+ void *map;
memset(&surf, 0, sizeof(surf));
surf.ss0.surface_type = BRW_SURFACE_BUFFER;
surf.ss0.surface_format = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
- assert(key->bo);
- surf.ss1.base_addr = key->bo->offset; /* reloc */
+ assert(bo);
+ surf.ss1.base_addr = bo->offset; /* reloc */
surf.ss2.width = w & 0x7f; /* bits 6:0 of size or width */
surf.ss2.height = (w >> 7) & 0x1fff; /* bits 19:7 of size or width */
surf.ss3.depth = (w >> 20) & 0x7f; /* bits 26:20 of size or width */
- surf.ss3.pitch = (key->pitch * key->cpp) - 1; /* ignored?? */
- brw_set_surface_tiling(&surf, key->tiling); /* tiling now allowed */
-
- bo = brw_upload_cache(&brw->surface_cache, BRW_SS_SURFACE,
- key, sizeof(*key),
- &key->bo, 1,
- &surf, sizeof(surf));
+ surf.ss3.pitch = (width * 16) - 1; /* ignored?? */
+ brw_set_surface_tiling(&surf, I915_TILING_NONE); /* tiling now allowed */
+
+ map = brw_state_batch(brw, sizeof(surf), 32, out_bo, out_offset);
+ memcpy(map, &surf, sizeof(surf));
/* Emit relocation to surface contents. Section 5.1.1 of the gen4
* bspec ("Data Cache") says that the data cache does not exist as
* a separate cache and is just the sampler cache.
*/
- drm_intel_bo_emit_reloc(bo, offsetof(struct brw_surface_state, ss1),
- key->bo, 0,
+ drm_intel_bo_emit_reloc(*out_bo, (*out_offset +
+ offsetof(struct brw_surface_state, ss1)),
+ bo, 0,
I915_GEM_DOMAIN_SAMPLER, 0);
-
- return bo;
}
/* Creates a new WM constant buffer reflecting the current fragment program's
* Otherwise, constants go through the CURBEs using the brw_constant_buffer
* state atom.
*/
-static drm_intel_bo *
-brw_wm_update_constant_buffer(struct brw_context *brw)
+static void
+prepare_wm_constants(struct brw_context *brw)
{
+ GLcontext *ctx = &brw->intel.ctx;
struct intel_context *intel = &brw->intel;
struct brw_fragment_program *fp =
(struct brw_fragment_program *) brw->fragment_program;
const struct gl_program_parameter_list *params = fp->program.Base.Parameters;
const int size = params->NumParameters * 4 * sizeof(GLfloat);
- drm_intel_bo *const_buffer;
-
- /* BRW_NEW_FRAGMENT_PROGRAM */
- if (!fp->use_const_buffer)
- return NULL;
-
- const_buffer = drm_intel_bo_alloc(intel->bufmgr, "fp_const_buffer",
- size, 64);
- /* _NEW_PROGRAM_CONSTANTS */
- drm_intel_bo_subdata(const_buffer, 0, size, params->ParameterValues);
-
- return const_buffer;
-}
+ _mesa_load_state_parameters(ctx, fp->program.Base.Parameters);
-/**
- * Update the surface state for a WM constant buffer.
- * The constant buffer will be (re)allocated here if needed.
- */
-static void
-brw_update_wm_constant_surface( GLcontext *ctx,
- GLuint surf)
-{
- struct brw_context *brw = brw_context(ctx);
- struct brw_surface_key key;
- struct brw_fragment_program *fp =
- (struct brw_fragment_program *) brw->fragment_program;
- const struct gl_program_parameter_list *params =
- fp->program.Base.Parameters;
-
- /* If we're in this state update atom, we need to update WM constants, so
- * free the old buffer and create a new one for the new contents.
- */
- drm_intel_bo_unreference(fp->const_buffer);
- fp->const_buffer = brw_wm_update_constant_buffer(brw);
-
- /* If there's no constant buffer, then no surface BO is needed to point at
- * it.
- */
- if (fp->const_buffer == NULL) {
- drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
- brw->wm.surf_bo[surf] = NULL;
+ /* BRW_NEW_FRAGMENT_PROGRAM */
+ if (!fp->use_const_buffer) {
+ if (brw->wm.const_bo) {
+ drm_intel_bo_unreference(brw->wm.const_bo);
+ brw->wm.const_bo = NULL;
+ brw->state.dirty.brw |= BRW_NEW_WM_CONSTBUF;
+ }
return;
}
- memset(&key, 0, sizeof(key));
+ drm_intel_bo_unreference(brw->wm.const_bo);
+ brw->wm.const_bo = drm_intel_bo_alloc(intel->bufmgr, "vp_const_buffer",
+ size, 64);
- key.format = MESA_FORMAT_RGBA_FLOAT32;
- key.internal_format = GL_RGBA;
- key.bo = fp->const_buffer;
- key.depthmode = GL_NONE;
- key.pitch = params->NumParameters;
- key.width = params->NumParameters;
- key.height = 1;
- key.depth = 1;
- key.cpp = 16;
-
- /*
- printf("%s:\n", __FUNCTION__);
- printf(" width %d height %d depth %d cpp %d pitch %d\n",
- key.width, key.height, key.depth, key.cpp, key.pitch);
- */
-
- drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
- brw->wm.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
- BRW_SS_SURFACE,
- &key, sizeof(key),
- &key.bo, 1,
- NULL);
- if (brw->wm.surf_bo[surf] == NULL) {
- brw->wm.surf_bo[surf] = brw_create_constant_surface(brw, &key);
- }
- brw->state.dirty.brw |= BRW_NEW_WM_SURFACES;
+ /* _NEW_PROGRAM_CONSTANTS */
+ drm_intel_bo_subdata(brw->wm.const_bo, 0, size, params->ParameterValues);
}
+const struct brw_tracked_state brw_wm_constants = {
+ .dirty = {
+ .mesa = (_NEW_PROGRAM_CONSTANTS),
+ .brw = (BRW_NEW_FRAGMENT_PROGRAM),
+ .cache = 0
+ },
+ .prepare = prepare_wm_constants,
+};
+
/**
* Updates surface / buffer for fragment shader constant buffer, if
* one is required.
* BRW_NEW_WM_SURFACES to get picked up by brw_prepare_wm_surfaces for
* inclusion in the binding table.
*/
-static void prepare_wm_constant_surface(struct brw_context *brw )
+static void upload_wm_constant_surface(struct brw_context *brw )
{
- GLcontext *ctx = &brw->intel.ctx;
+ GLuint surf = SURF_INDEX_FRAG_CONST_BUFFER;
struct brw_fragment_program *fp =
(struct brw_fragment_program *) brw->fragment_program;
- GLuint surf = SURF_INDEX_FRAG_CONST_BUFFER;
-
- drm_intel_bo_unreference(fp->const_buffer);
- fp->const_buffer = brw_wm_update_constant_buffer(brw);
+ const struct gl_program_parameter_list *params =
+ fp->program.Base.Parameters;
/* If there's no constant buffer, then no surface BO is needed to point at
* it.
*/
- if (fp->const_buffer == 0) {
+ if (brw->wm.const_bo == 0) {
if (brw->wm.surf_bo[surf] != NULL) {
drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
brw->wm.surf_bo[surf] = NULL;
return;
}
- brw_update_wm_constant_surface(ctx, surf);
+ brw_create_constant_surface(brw, brw->wm.const_bo, params->NumParameters,
+ &brw->wm.surf_bo[surf],
+ &brw->wm.surf_offset[surf]);
+ brw->state.dirty.brw |= BRW_NEW_WM_SURFACES;
}
const struct brw_tracked_state brw_wm_constant_surface = {
.dirty = {
- .mesa = (_NEW_PROGRAM_CONSTANTS),
- .brw = (BRW_NEW_FRAGMENT_PROGRAM),
+ .mesa = 0,
+ .brw = (BRW_NEW_WM_CONSTBUF |
+ BRW_NEW_BATCH),
.cache = 0
},
- .prepare = prepare_wm_constant_surface,
+ .emit = upload_wm_constant_surface,
};
uint32_t draw_x;
uint32_t draw_y;
} key;
+ struct brw_surface_state surf;
+ void *map;
memset(&key, 0, sizeof(key));
case MESA_FORMAT_ARGB4444:
key.surface_format = BRW_SURFACEFORMAT_B4G4R4A4_UNORM;
break;
+ case MESA_FORMAT_A8:
+ key.surface_format = BRW_SURFACEFORMAT_A8_UNORM;
+ break;
default:
_mesa_problem(ctx, "Bad renderbuffer format: %d\n", irb->Base.Format);
}
(ctx->Color.BlendEnabled & (1 << unit)));
}
- drm_intel_bo_unreference(brw->wm.surf_bo[unit]);
- brw->wm.surf_bo[unit] = brw_search_cache(&brw->surface_cache,
- BRW_SS_SURFACE,
- &key, sizeof(key),
- ®ion_bo, 1,
- NULL);
-
- if (brw->wm.surf_bo[unit] == NULL) {
- struct brw_surface_state surf;
-
- memset(&surf, 0, sizeof(surf));
+ memset(&surf, 0, sizeof(surf));
- surf.ss0.surface_format = key.surface_format;
- surf.ss0.surface_type = key.surface_type;
- if (key.tiling == I915_TILING_NONE) {
- surf.ss1.base_addr = (key.draw_x + key.draw_y * key.pitch) * key.cpp;
+ surf.ss0.surface_format = key.surface_format;
+ surf.ss0.surface_type = key.surface_type;
+ if (key.tiling == I915_TILING_NONE) {
+ surf.ss1.base_addr = (key.draw_x + key.draw_y * key.pitch) * key.cpp;
+ } else {
+ uint32_t tile_base, tile_x, tile_y;
+ uint32_t pitch = key.pitch * key.cpp;
+
+ if (key.tiling == I915_TILING_X) {
+ tile_x = key.draw_x % (512 / key.cpp);
+ tile_y = key.draw_y % 8;
+ tile_base = ((key.draw_y / 8) * (8 * pitch));
+ tile_base += (key.draw_x - tile_x) / (512 / key.cpp) * 4096;
} else {
- uint32_t tile_base, tile_x, tile_y;
- uint32_t pitch = key.pitch * key.cpp;
-
- if (key.tiling == I915_TILING_X) {
- tile_x = key.draw_x % (512 / key.cpp);
- tile_y = key.draw_y % 8;
- tile_base = ((key.draw_y / 8) * (8 * pitch));
- tile_base += (key.draw_x - tile_x) / (512 / key.cpp) * 4096;
- } else {
- /* Y */
- tile_x = key.draw_x % (128 / key.cpp);
- tile_y = key.draw_y % 32;
- tile_base = ((key.draw_y / 32) * (32 * pitch));
- tile_base += (key.draw_x - tile_x) / (128 / key.cpp) * 4096;
- }
- assert(brw->has_surface_tile_offset || (tile_x == 0 && tile_y == 0));
- assert(tile_x % 4 == 0);
- assert(tile_y % 2 == 0);
- /* Note that the low bits of these fields are missing, so
- * there's the possibility of getting in trouble.
- */
- surf.ss1.base_addr = tile_base;
- surf.ss5.x_offset = tile_x / 4;
- surf.ss5.y_offset = tile_y / 2;
- }
- if (region_bo != NULL)
- surf.ss1.base_addr += region_bo->offset; /* reloc */
-
- surf.ss2.width = key.width - 1;
- surf.ss2.height = key.height - 1;
- brw_set_surface_tiling(&surf, key.tiling);
- surf.ss3.pitch = (key.pitch * key.cpp) - 1;
-
- if (intel->gen < 6) {
- /* _NEW_COLOR */
- surf.ss0.color_blend = key.color_blend;
- surf.ss0.writedisable_red = !key.color_mask[0];
- surf.ss0.writedisable_green = !key.color_mask[1];
- surf.ss0.writedisable_blue = !key.color_mask[2];
- surf.ss0.writedisable_alpha = !key.color_mask[3];
+ /* Y */
+ tile_x = key.draw_x % (128 / key.cpp);
+ tile_y = key.draw_y % 32;
+ tile_base = ((key.draw_y / 32) * (32 * pitch));
+ tile_base += (key.draw_x - tile_x) / (128 / key.cpp) * 4096;
}
+ assert(brw->has_surface_tile_offset || (tile_x == 0 && tile_y == 0));
+ assert(tile_x % 4 == 0);
+ assert(tile_y % 2 == 0);
+ /* Note that the low bits of these fields are missing, so
+ * there's the possibility of getting in trouble.
+ */
+ surf.ss1.base_addr = tile_base;
+ surf.ss5.x_offset = tile_x / 4;
+ surf.ss5.y_offset = tile_y / 2;
+ }
+ if (region_bo != NULL)
+ surf.ss1.base_addr += region_bo->offset; /* reloc */
- /* Key size will never match key size for textures, so we're safe. */
- brw->wm.surf_bo[unit] = brw_upload_cache(&brw->surface_cache,
- BRW_SS_SURFACE,
- &key, sizeof(key),
- ®ion_bo, 1,
- &surf, sizeof(surf));
- if (region_bo != NULL) {
- /* We might sample from it, and we might render to it, so flag
- * them both. We might be able to figure out from other state
- * a more restrictive relocation to emit.
- */
- drm_intel_bo_emit_reloc(brw->wm.surf_bo[unit],
- offsetof(struct brw_surface_state, ss1),
- region_bo,
- surf.ss1.base_addr - region_bo->offset,
- I915_GEM_DOMAIN_RENDER,
- I915_GEM_DOMAIN_RENDER);
- }
+ surf.ss2.width = key.width - 1;
+ surf.ss2.height = key.height - 1;
+ brw_set_surface_tiling(&surf, key.tiling);
+ surf.ss3.pitch = (key.pitch * key.cpp) - 1;
+
+ if (intel->gen < 6) {
+ /* _NEW_COLOR */
+ surf.ss0.color_blend = key.color_blend;
+ surf.ss0.writedisable_red = !key.color_mask[0];
+ surf.ss0.writedisable_green = !key.color_mask[1];
+ surf.ss0.writedisable_blue = !key.color_mask[2];
+ surf.ss0.writedisable_alpha = !key.color_mask[3];
}
-}
+ map = brw_state_batch(brw, sizeof(surf), 32,
+ &brw->wm.surf_bo[unit],
+ &brw->wm.surf_offset[unit]);
+ memcpy(map, &surf, sizeof(surf));
+
+ if (region_bo != NULL) {
+ drm_intel_bo_emit_reloc(brw->wm.surf_bo[unit],
+ brw->wm.surf_offset[unit] +
+ offsetof(struct brw_surface_state, ss1),
+ region_bo,
+ surf.ss1.base_addr - region_bo->offset,
+ I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER);
+ }
+}
-/**
- * Constructs the binding table for the WM surface state, which maps unit
- * numbers to surface state objects.
- */
-static drm_intel_bo *
-brw_wm_get_binding_table(struct brw_context *brw)
+static void
+prepare_wm_surfaces(struct brw_context *brw)
{
- drm_intel_bo *bind_bo;
-
- assert(brw->wm.nr_surfaces <= BRW_WM_MAX_SURF);
-
- bind_bo = brw_search_cache(&brw->surface_cache, BRW_SS_SURF_BIND,
- NULL, 0,
- brw->wm.surf_bo, brw->wm.nr_surfaces,
- NULL);
-
- if (bind_bo == NULL) {
- GLuint data_size = brw->wm.nr_surfaces * sizeof(GLuint);
- uint32_t data[BRW_WM_MAX_SURF];
- int i;
-
- for (i = 0; i < brw->wm.nr_surfaces; i++)
- if (brw->wm.surf_bo[i])
- data[i] = brw->wm.surf_bo[i]->offset;
- else
- data[i] = 0;
-
- bind_bo = brw_upload_cache( &brw->surface_cache, BRW_SS_SURF_BIND,
- NULL, 0,
- brw->wm.surf_bo, brw->wm.nr_surfaces,
- data, data_size);
-
- /* Emit binding table relocations to surface state */
- for (i = 0; i < BRW_WM_MAX_SURF; i++) {
- if (brw->wm.surf_bo[i] != NULL) {
- drm_intel_bo_emit_reloc(bind_bo, i * sizeof(GLuint),
- brw->wm.surf_bo[i], 0,
- I915_GEM_DOMAIN_INSTRUCTION, 0);
- }
+ GLcontext *ctx = &brw->intel.ctx;
+ int i;
+ int nr_surfaces = 0;
+
+ if (ctx->DrawBuffer->_NumColorDrawBuffers >= 1) {
+ for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
+ struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[i];
+ struct intel_renderbuffer *irb = intel_renderbuffer(rb);
+ struct intel_region *region = irb ? irb->region : NULL;
+
+ brw_add_validated_bo(brw, region->buffer);
+ nr_surfaces = SURF_INDEX_DRAW(i) + 1;
}
}
- return bind_bo;
+ if (brw->wm.const_bo) {
+ brw_add_validated_bo(brw, brw->wm.const_bo);
+ nr_surfaces = SURF_INDEX_FRAG_CONST_BUFFER + 1;
+ }
+
+ for (i = 0; i < BRW_MAX_TEX_UNIT; i++) {
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+ struct gl_texture_object *tObj = texUnit->_Current;
+ struct intel_texture_object *intelObj = intel_texture_object(tObj);
+
+ if (texUnit->_ReallyEnabled) {
+ brw_add_validated_bo(brw, intelObj->mt->region->buffer);
+ nr_surfaces = SURF_INDEX_TEXTURE(i) + 1;
+ }
+ }
+
+ /* Have to update this in our prepare, since the unit's prepare
+ * relies on it.
+ */
+ if (brw->wm.nr_surfaces != nr_surfaces) {
+ brw->wm.nr_surfaces = nr_surfaces;
+ brw->state.dirty.brw |= BRW_NEW_NR_WM_SURFACES;
+ }
}
-static void prepare_wm_surfaces(struct brw_context *brw )
+/**
+ * Constructs the set of surface state objects pointed to by the
+ * binding table.
+ */
+static void
+upload_wm_surfaces(struct brw_context *brw)
{
GLcontext *ctx = &brw->intel.ctx;
GLuint i;
- int old_nr_surfaces;
/* _NEW_BUFFERS | _NEW_COLOR */
/* Update surfaces for drawing buffers */
brw_update_renderbuffer_surface(brw, NULL, 0);
}
- old_nr_surfaces = brw->wm.nr_surfaces;
- brw->wm.nr_surfaces = BRW_MAX_DRAW_BUFFERS;
-
- if (brw->wm.surf_bo[SURF_INDEX_FRAG_CONST_BUFFER] != NULL)
- brw->wm.nr_surfaces = SURF_INDEX_FRAG_CONST_BUFFER + 1;
-
/* Update surfaces for textures */
for (i = 0; i < BRW_MAX_TEX_UNIT; i++) {
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
const GLuint surf = SURF_INDEX_TEXTURE(i);
- /* _NEW_TEXTURE, BRW_NEW_TEXDATA */
+ /* _NEW_TEXTURE */
if (texUnit->_ReallyEnabled) {
brw_update_texture_surface(ctx, i);
- brw->wm.nr_surfaces = surf + 1;
} else {
drm_intel_bo_unreference(brw->wm.surf_bo[surf]);
brw->wm.surf_bo[surf] = NULL;
}
}
- drm_intel_bo_unreference(brw->wm.bind_bo);
- brw->wm.bind_bo = brw_wm_get_binding_table(brw);
-
- if (brw->wm.nr_surfaces != old_nr_surfaces)
- brw->state.dirty.brw |= BRW_NEW_NR_WM_SURFACES;
+ brw->state.dirty.brw |= BRW_NEW_WM_SURFACES;
}
const struct brw_tracked_state brw_wm_surfaces = {
.mesa = (_NEW_COLOR |
_NEW_TEXTURE |
_NEW_BUFFERS),
- .brw = (BRW_NEW_CONTEXT |
- BRW_NEW_WM_SURFACES),
+ .brw = (BRW_NEW_BATCH),
.cache = 0
},
.prepare = prepare_wm_surfaces,
+ .emit = upload_wm_surfaces,
};
+/**
+ * Constructs the binding table for the WM surface state, which maps unit
+ * numbers to surface state objects.
+ */
+static void
+brw_wm_upload_binding_table(struct brw_context *brw)
+{
+ uint32_t *bind;
+ int i;
+
+ /* Might want to calculate nr_surfaces first, to avoid taking up so much
+ * space for the binding table.
+ */
+ bind = brw_state_batch(brw, sizeof(uint32_t) * BRW_WM_MAX_SURF,
+ 32, &brw->wm.bind_bo, &brw->wm.bind_bo_offset);
+
+ for (i = 0; i < BRW_WM_MAX_SURF; i++) {
+ /* BRW_NEW_WM_SURFACES */
+ bind[i] = brw->wm.surf_offset[i];
+ if (brw->wm.surf_bo[i]) {
+ bind[i] = brw->wm.surf_offset[i];
+ } else {
+ bind[i] = 0;
+ }
+ }
+ brw->state.dirty.brw |= BRW_NEW_BINDING_TABLE;
+}
+const struct brw_tracked_state brw_wm_binding_table = {
+ .dirty = {
+ .mesa = 0,
+ .brw = (BRW_NEW_BATCH |
+ BRW_NEW_WM_SURFACES),
+ .cache = 0
+ },
+ .emit = brw_wm_upload_binding_table,
+};