Module: Mesa Branch: glsl2 Commit: 667f4e1940c4c4660e35dc9906672a476369660f URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=667f4e1940c4c4660e35dc9906672a476369660f
Author: Ian Romanick <[email protected]> Date: Wed Jun 30 16:42:07 2010 -0700 glsl2: Conditionally allow optional extensions to be enabled The only optional extension currently supported by the compiler is GL_EXT_texture_array. --- src/glsl/glsl_parser_extras.cpp | 6 ++++++ src/glsl/glsl_parser_extras.h | 3 +++ src/glsl/main.cpp | 1 + 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 2e17c4c..fc3f9e9 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 dc3d23a..16f7268 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 deaab7e..16bbc8c 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 918004c..7c7e368 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; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
