From: Ian Romanick Date: Tue, 11 Dec 2012 20:56:03 +0000 (-0800) Subject: glsl: Replace most default cases in switches on GLSL type X-Git-Tag: android-x86-4.4-r1~1609 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ecfb404e8d4fcd35524d1c4b3421e24980fe3976;p=android-x86%2Fexternal-mesa.git glsl: Replace most default cases in switches on GLSL type This makes it easier to find switch-statements that need to be updated after a new GLSL_TYPE_* is added because the compiler will generate a warning. Switch-statements that only had a small number of cases (e.g., everything in ir_constant_expression.cpp) were not modified. I may regret that decision when we eventually add support for doubles. Signed-off-by: Ian Romanick Reviewed-by: Carl Worth Reviewed-by: Chad Versace Reviewed-by: Kenneth Graunke --- diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 33e20a8208d..e76544a2c4c 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -861,10 +861,6 @@ do_comparison(void *mem_ctx, int operation, ir_rvalue *op0, ir_rvalue *op1) * ignores the sampler present in the type. */ break; - - default: - assert(!"Should not get here."); - break; } if (cmp == NULL) diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp index 71b1850278a..7386760a1a2 100644 --- a/src/glsl/glsl_types.cpp +++ b/src/glsl/glsl_types.cpp @@ -672,9 +672,13 @@ glsl_type::component_slots() const case GLSL_TYPE_ARRAY: return this->length * this->fields.array->component_slots(); - default: - return 0; + case GLSL_TYPE_SAMPLER: + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: + break; } + + return 0; } bool diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp index c62c1fc20b2..9b7981b5622 100644 --- a/src/glsl/ir_clone.cpp +++ b/src/glsl/ir_clone.cpp @@ -375,10 +375,14 @@ ir_constant::clone(void *mem_ctx, struct hash_table *ht) const return c; } - default: + case GLSL_TYPE_SAMPLER: + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: assert(!"Should not get here."); - return NULL; + break; } + + return NULL; } diff --git a/src/glsl/link_uniform_initializers.cpp b/src/glsl/link_uniform_initializers.cpp index 849e080970a..933df29449d 100644 --- a/src/glsl/link_uniform_initializers.cpp +++ b/src/glsl/link_uniform_initializers.cpp @@ -67,7 +67,10 @@ copy_constant_to_storage(union gl_constant_value *storage, case GLSL_TYPE_BOOL: storage[i].b = int(val->value.b[i]); break; - default: + case GLSL_TYPE_ARRAY: + case GLSL_TYPE_STRUCT: + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: /* All other types should have already been filtered by other * paths in the caller. */ diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 0d2dde72be4..03b0630a755 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -455,10 +455,13 @@ fs_visitor::type_size(const struct glsl_type *type) * link time. */ return 0; - default: + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: assert(!"not reached"); - return 0; + break; } + + return 0; } fs_reg diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 2b1332f1acc..9f6af6f872a 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -698,7 +698,8 @@ fs_visitor::emit_assignment_writes(fs_reg &l, fs_reg &r, case GLSL_TYPE_SAMPLER: break; - default: + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: assert(!"not reached"); break; } diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index 1c02c87a11b..6abf714f3a1 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -285,10 +285,13 @@ brw_type_for_base_type(const struct glsl_type *type) * way to trip up if we don't. */ return BRW_REGISTER_TYPE_UD; - default: + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: assert(!"not reached"); - return BRW_REGISTER_TYPE_F; + break; } + + return BRW_REGISTER_TYPE_F; } uint32_t diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 4fb365d9acd..84dcc48341b 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -509,10 +509,13 @@ type_size(const struct glsl_type *type) * at link time. */ return 1; - default: + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: assert(0); - return 0; + break; } + + return 0; } int diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index 544b4a93c23..fc892fe86cc 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -623,10 +623,13 @@ type_size(const struct glsl_type *type) * at link time. */ return 1; - default: - assert(0); - return 0; + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: + assert(!"Invalid type in type_size"); + break; } + + return 0; } /** @@ -2529,7 +2532,10 @@ _mesa_associate_uniform_storage(struct gl_context *ctx, format = uniform_native; columns = 1; break; - default: + case GLSL_TYPE_ARRAY: + case GLSL_TYPE_VOID: + case GLSL_TYPE_STRUCT: + case GLSL_TYPE_ERROR: assert(!"Should not get here."); break; } diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 575636e6e57..643a9bbb09d 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -984,10 +984,12 @@ type_size(const struct glsl_type *type) * at link time. */ return 1; - default: - assert(0); - return 0; + case GLSL_TYPE_VOID: + case GLSL_TYPE_ERROR: + assert(!"Invalid type in type_size"); + break; } + return 0; } /**