diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-07-02 17:10:42 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-07-02 17:10:42 -0600 |
| commit | 39b9b05313c8b8fce9b80e96819aded479e382c9 (patch) | |
| tree | a0514cae3b1e2ded0d66f3c44bfe18288eeac375 | |
| parent | dff477a5e27c39aa61aac8e1555c345211e832b8 (diff) | |
mesa: additional GLSL built-in constants
| -rw-r--r-- | src/mesa/main/mfeatures.h | 1 | ||||
| -rw-r--r-- | src/mesa/shader/slang/slang_simplify.c | 32 |
2 files changed, 20 insertions, 13 deletions
diff --git a/src/mesa/main/mfeatures.h b/src/mesa/main/mfeatures.h index c3c337ea90..b08c017ec8 100644 --- a/src/mesa/main/mfeatures.h +++ b/src/mesa/main/mfeatures.h @@ -44,6 +44,7 @@ #define FEATURE_dlist _HAVE_FULL_GL #define FEATURE_draw_read_buffer _HAVE_FULL_GL #define FEATURE_drawpix _HAVE_FULL_GL +#define FEATURE_es2_glsl 0 #define FEATURE_evaluators _HAVE_FULL_GL #define FEATURE_feedback _HAVE_FULL_GL #define FEATURE_fixedpt 0 diff --git a/src/mesa/shader/slang/slang_simplify.c b/src/mesa/shader/slang/slang_simplify.c index 21d004db88..158d6bc8cf 100644 --- a/src/mesa/shader/slang/slang_simplify.c +++ b/src/mesa/shader/slang/slang_simplify.c @@ -49,20 +49,26 @@ _slang_lookup_constant(const char *name) struct constant_info { const char *Name; const GLenum Token; + GLint Divisor; }; static const struct constant_info info[] = { - { "gl_MaxClipPlanes", GL_MAX_CLIP_PLANES }, - { "gl_MaxCombinedTextureImageUnits", GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS }, - { "gl_MaxDrawBuffers", GL_MAX_DRAW_BUFFERS }, - { "gl_MaxFragmentUniformComponents", GL_MAX_FRAGMENT_UNIFORM_COMPONENTS }, - { "gl_MaxLights", GL_MAX_LIGHTS }, - { "gl_MaxTextureUnits", GL_MAX_TEXTURE_UNITS }, - { "gl_MaxTextureCoords", GL_MAX_TEXTURE_COORDS }, - { "gl_MaxVertexAttribs", GL_MAX_VERTEX_ATTRIBS }, - { "gl_MaxVertexUniformComponents", GL_MAX_VERTEX_UNIFORM_COMPONENTS }, - { "gl_MaxVaryingFloats", GL_MAX_VARYING_FLOATS }, - { "gl_MaxVertexTextureImageUnits", GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS }, - { "gl_MaxTextureImageUnits", GL_MAX_TEXTURE_IMAGE_UNITS }, + { "gl_MaxClipPlanes", GL_MAX_CLIP_PLANES, 1 }, + { "gl_MaxCombinedTextureImageUnits", GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, 1 }, + { "gl_MaxDrawBuffers", GL_MAX_DRAW_BUFFERS, 1 }, + { "gl_MaxFragmentUniformComponents", GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, 1 }, + { "gl_MaxLights", GL_MAX_LIGHTS, 1 }, + { "gl_MaxTextureUnits", GL_MAX_TEXTURE_UNITS, 1 }, + { "gl_MaxTextureCoords", GL_MAX_TEXTURE_COORDS, 1 }, + { "gl_MaxVertexAttribs", GL_MAX_VERTEX_ATTRIBS, 1 }, + { "gl_MaxVertexUniformComponents", GL_MAX_VERTEX_UNIFORM_COMPONENTS, 1 }, + { "gl_MaxVaryingFloats", GL_MAX_VARYING_FLOATS, 1 }, + { "gl_MaxVertexTextureImageUnits", GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, 1 }, + { "gl_MaxTextureImageUnits", GL_MAX_TEXTURE_IMAGE_UNITS, 1 }, +#if FEATURE_es2_glsl + { "gl_MaxVertexUniformVectors", GL_MAX_VERTEX_UNIFORM_COMPONENTS, 4 }, + { "gl_MaxVaryingVectors", GL_MAX_VARYING_FLOATS, 4 }, + { "gl_MaxFragmentUniformVectors", GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, 4 }, +#endif { NULL, 0 } }; GLuint i; @@ -73,7 +79,7 @@ _slang_lookup_constant(const char *name) GLint value = -1.0; _mesa_GetIntegerv(info[i].Token, &value); ASSERT(value >= 0); /* sanity check that glGetFloatv worked */ - return value; + return value / info[i].Divisor; } } return -1; |