diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/glsl/builtin_functions.cpp | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp index 19ef99edcf0..102c0398e6f 100644 --- a/src/compiler/glsl/builtin_functions.cpp +++ b/src/compiler/glsl/builtin_functions.cpp @@ -585,10 +585,6 @@ public: private: void *mem_ctx; - /** Global variables used by built-in functions. */ - ir_variable *gl_ModelViewProjectionMatrix; - ir_variable *gl_Vertex; - void create_shader(); void create_intrinsics(); void create_builtins(); @@ -905,9 +901,7 @@ enum image_function_flags { * @{ */ builtin_builder::builtin_builder() - : shader(NULL), - gl_ModelViewProjectionMatrix(NULL), - gl_Vertex(NULL) + : shader(NULL) { mem_ctx = NULL; } @@ -974,16 +968,6 @@ builtin_builder::create_shader() */ shader = _mesa_new_shader(0, MESA_SHADER_VERTEX); shader->symbols = new(mem_ctx) glsl_symbol_table; - - gl_ModelViewProjectionMatrix = - new(mem_ctx) ir_variable(glsl_type::mat4_type, - "gl_ModelViewProjectionMatrix", - ir_var_uniform); - - shader->symbols->add_variable(gl_ModelViewProjectionMatrix); - - gl_Vertex = in_var(glsl_type::vec4_type, "gl_Vertex"); - shader->symbols->add_variable(gl_Vertex); } /** @} */ @@ -3978,15 +3962,9 @@ builtin_builder::_ftransform() { MAKE_SIG(glsl_type::vec4_type, compatibility_vs_only, 0); - body.emit(ret(new(mem_ctx) ir_expression(ir_binop_mul, - glsl_type::vec4_type, - var_ref(gl_ModelViewProjectionMatrix), - var_ref(gl_Vertex)))); - - /* FINISHME: Once the ir_expression() constructor handles type inference - * for matrix operations, we can simplify this to: - * - * body.emit(ret(mul(gl_ModelViewProjectionMatrix, gl_Vertex))); + /* ftransform() refers to global variables, and is always emitted + * directly by ast_function.cpp. Just emit a prototype here so we + * can recognize calls to it. */ return sig; } |