glsl: Make {Min,Max}ProgramTexelOffset available to compiler.

These constants need to be made available to shaders in GLSL 3.00 ES.

Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Acked-by: Carl Worth <[email protected]>

2 files changed, 6 insertions, 0 deletions

diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 19518f166d4..1cf4571e5a9 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -92,6 +92,8 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
    this->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxCombinedTextureImageUnits;
    this->Const.MaxTextureImageUnits = ctx->Const.MaxTextureImageUnits;
    this->Const.MaxFragmentUniformComponents = ctx->Const.FragmentProgram.MaxUniformComponents;
+   this->Const.MinProgramTexelOffset = ctx->Const.MinProgramTexelOffset;
+   this->Const.MaxProgramTexelOffset = ctx->Const.MaxProgramTexelOffset;
 
    this->Const.MaxDrawBuffers = ctx->Const.MaxDrawBuffers;
 
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 8cda9278415..46e0784ba36 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -190,6 +190,10 @@ struct _mesa_glsl_parse_state {
 
       /* ARB_draw_buffers */
       unsigned MaxDrawBuffers;
+
+      /* 3.00 ES */
+      int MinProgramTexelOffset;
+      int MaxProgramTexelOffset;
    } Const;
 
    /**