diff options
author | Ian Romanick <[email protected]> | 2010-06-30 16:42:07 -0700 |
---|---|---|
committer | Ian Romanick <[email protected]> | 2010-07-01 20:40:08 -0700 |
commit | 667f4e1940c4c4660e35dc9906672a476369660f (patch) | |
tree | cec67053730af9c360c3c1148fd55eb7bcb3d2fa | |
parent | efb6b24223e0bfd29959e131cd308b1e07ff20df (diff) |
glsl2: Conditionally allow optional extensions to be enabled
The only optional extension currently supported by the compiler is
GL_EXT_texture_array.
-rw-r--r-- | src/glsl/glsl_parser_extras.cpp | 6 | ||||
-rw-r--r-- | src/glsl/glsl_parser_extras.h | 3 | ||||
-rw-r--r-- | src/glsl/main.cpp | 1 | ||||
-rw-r--r-- | src/mesa/shader/ir_to_mesa.cpp | 1 |
4 files changed, 11 insertions, 0 deletions
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp index 2e17c4c3372..fc3f9e90b6b 100644 --- a/src/glsl/glsl_parser_extras.cpp +++ b/src/glsl/glsl_parser_extras.cpp @@ -27,6 +27,7 @@ extern "C" { #include <talloc.h> +#include "main/mtypes.h" } #include "ast.h" @@ -135,6 +136,11 @@ _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp, } else if (strcmp(name, "GL_ARB_texture_rectangle") == 0) { state->ARB_texture_rectangle_enable = (ext_mode != extension_disable); state->ARB_texture_rectangle_warn = (ext_mode == extension_warn); + } else if (strcmp(name, "GL_EXT_texture_array") == 0) { + state->EXT_texture_array_enable = (ext_mode != extension_disable); + state->EXT_texture_array_warn = (ext_mode == extension_warn); + + unsupported = !state->extensions->EXT_texture_array; } else { unsupported = true; } diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h index dc3d23ac545..16f72681816 100644 --- a/src/glsl/glsl_parser_extras.h +++ b/src/glsl/glsl_parser_extras.h @@ -90,6 +90,9 @@ struct _mesa_glsl_parse_state { unsigned EXT_texture_array_enable:1; unsigned EXT_texture_array_warn:1; /*@}*/ + + /** Extensions supported by the OpenGL implementation. */ + const struct gl_extensions *extensions; }; typedef struct YYLTYPE { diff --git a/src/glsl/main.cpp b/src/glsl/main.cpp index deaab7e0335..16bbc8cd3f1 100644 --- a/src/glsl/main.cpp +++ b/src/glsl/main.cpp @@ -129,6 +129,7 @@ compile_shader(struct gl_shader *shader) state->ARB_texture_rectangle_enable = true; memset(&ext, 0, sizeof(ext)); + state->extensions = &ext; state->Const.MaxDrawBuffers = 2; state->Const.MaxTextureCoords = 4; diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp index 918004c79f1..7c7e368d0d5 100644 --- a/src/mesa/shader/ir_to_mesa.cpp +++ b/src/mesa/shader/ir_to_mesa.cpp @@ -1709,6 +1709,7 @@ _mesa_glsl_compile_shader(GLcontext *ctx, struct gl_shader *shader) state->loop_or_switch_nesting = NULL; state->ARB_texture_rectangle_enable = true; + state->extensions = &ctx->Extensions; state->Const.MaxDrawBuffers = ctx->Const.MaxDrawBuffers; state->Const.MaxTextureCoords = ctx->Const.MaxTextureCoordUnits; |