From 90fcf6ccc345c287309d7d17b2ff256cc22fb2b7 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 1 Nov 2006 00:12:41 +0000 Subject: [PATCH] Added a few new ctx->Const. fields for shader-related limits. --- src/mesa/main/context.c | 7 +++++++ src/mesa/main/get.c | 24 ++++++++++++------------ src/mesa/main/get_gen.py | 10 ++++++---- src/mesa/main/mtypes.h | 5 +++++ 4 files changed, 30 insertions(+), 16 deletions(-) diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index e0630c33d0b..8aa68283da7 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1048,6 +1048,7 @@ _mesa_init_constants( GLcontext *ctx ) ctx->Const.VertexProgram.MaxLocalParams = MAX_PROGRAM_LOCAL_PARAMS; ctx->Const.VertexProgram.MaxEnvParams = MAX_NV_VERTEX_PROGRAM_PARAMS; ctx->Const.VertexProgram.MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS; + ctx->Const.VertexProgram.MaxUniformComponents = MAX_VERTEX_UNIFORM_COMPONENTS; init_natives(&ctx->Const.VertexProgram); #endif #if FEATURE_ARB_fragment_program @@ -1061,6 +1062,7 @@ _mesa_init_constants( GLcontext *ctx ) ctx->Const.FragmentProgram.MaxLocalParams = MAX_PROGRAM_LOCAL_PARAMS; ctx->Const.FragmentProgram.MaxEnvParams = MAX_NV_FRAGMENT_PROGRAM_PARAMS; ctx->Const.FragmentProgram.MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS; + ctx->Const.FragmentProgram.MaxUniformComponents = MAX_FRAGMENT_UNIFORM_COMPONENTS; init_natives(&ctx->Const.FragmentProgram); #endif ctx->Const.MaxProgramMatrices = MAX_PROGRAM_MATRICES; @@ -1087,6 +1089,11 @@ _mesa_init_constants( GLcontext *ctx ) ctx->Const.MaxRenderbufferSize = MAX_WIDTH; #endif +#if FEATURE_ARB_vertex_shader + ctx->Const.MaxVertexTextureImageUnits = MAX_VERTEX_TEXTURE_IMAGE_UNITS; + ctx->Const.MaxVaryingFloats = MAX_VARYING_FLOATS; +#endif + /* sanity checks */ ASSERT(ctx->Const.MaxTextureUnits == MIN2(ctx->Const.MaxTextureImageUnits, ctx->Const.MaxTextureCoordUnits)); diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index 61a76d000b9..9185a03943d 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -1863,7 +1863,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) break; case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB: CHECK_EXT1(ARB_fragment_shader, "GetBooleanv"); - params[0] = INT_TO_BOOLEAN(MAX_FRAGMENT_UNIFORM_COMPONENTS); + params[0] = INT_TO_BOOLEAN(ctx->Const.FragmentProgram.MaxUniformComponents); break; case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB: CHECK_EXT1(ARB_fragment_shader, "GetBooleanv"); @@ -1871,15 +1871,15 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) break; case GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetBooleanv"); - params[0] = INT_TO_BOOLEAN(MAX_VERTEX_UNIFORM_COMPONENTS); + params[0] = INT_TO_BOOLEAN(ctx->Const.VertexProgram.MaxUniformComponents); break; case GL_MAX_VARYING_FLOATS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetBooleanv"); - params[0] = INT_TO_BOOLEAN(MAX_VARYING_FLOATS); + params[0] = INT_TO_BOOLEAN(ctx->Const.MaxVaryingFloats); break; case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetBooleanv"); - params[0] = INT_TO_BOOLEAN(MAX_VERTEX_TEXTURE_IMAGE_UNITS); + params[0] = INT_TO_BOOLEAN(ctx->Const.MaxVertexTextureImageUnits); break; case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetBooleanv"); @@ -3687,7 +3687,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) break; case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB: CHECK_EXT1(ARB_fragment_shader, "GetFloatv"); - params[0] = (GLfloat)(MAX_FRAGMENT_UNIFORM_COMPONENTS); + params[0] = (GLfloat)(ctx->Const.FragmentProgram.MaxUniformComponents); break; case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB: CHECK_EXT1(ARB_fragment_shader, "GetFloatv"); @@ -3695,15 +3695,15 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) break; case GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetFloatv"); - params[0] = (GLfloat)(MAX_VERTEX_UNIFORM_COMPONENTS); + params[0] = (GLfloat)(ctx->Const.VertexProgram.MaxUniformComponents); break; case GL_MAX_VARYING_FLOATS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetFloatv"); - params[0] = (GLfloat)(MAX_VARYING_FLOATS); + params[0] = (GLfloat)(ctx->Const.MaxVaryingFloats); break; case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetFloatv"); - params[0] = (GLfloat)(MAX_VERTEX_TEXTURE_IMAGE_UNITS); + params[0] = (GLfloat)(ctx->Const.MaxVertexTextureImageUnits); break; case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetFloatv"); @@ -5511,7 +5511,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) break; case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB: CHECK_EXT1(ARB_fragment_shader, "GetIntegerv"); - params[0] = MAX_FRAGMENT_UNIFORM_COMPONENTS; + params[0] = ctx->Const.FragmentProgram.MaxUniformComponents; break; case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB: CHECK_EXT1(ARB_fragment_shader, "GetIntegerv"); @@ -5519,15 +5519,15 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) break; case GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetIntegerv"); - params[0] = MAX_VERTEX_UNIFORM_COMPONENTS; + params[0] = ctx->Const.VertexProgram.MaxUniformComponents; break; case GL_MAX_VARYING_FLOATS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetIntegerv"); - params[0] = MAX_VARYING_FLOATS; + params[0] = ctx->Const.MaxVaryingFloats; break; case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetIntegerv"); - params[0] = MAX_VERTEX_TEXTURE_IMAGE_UNITS; + params[0] = ctx->Const.MaxVertexTextureImageUnits; break; case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB: CHECK_EXT1(ARB_vertex_shader, "GetIntegerv"); diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py index a9e04863a7e..4555bbb5f90 100644 --- a/src/mesa/main/get_gen.py +++ b/src/mesa/main/get_gen.py @@ -978,17 +978,19 @@ StateVars = [ # GL_ARB_fragment_shader ( "GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB", GLint, - ["MAX_FRAGMENT_UNIFORM_COMPONENTS"], "", ["ARB_fragment_shader"] ), + ["ctx->Const.FragmentProgram.MaxUniformComponents"], "", + ["ARB_fragment_shader"] ), ( "GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB", GLenum, ["ctx->Hint.FragmentShaderDerivative"], "", ["ARB_fragment_shader"] ), # GL_ARB_vertex_shader ( "GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB", GLint, - ["MAX_VERTEX_UNIFORM_COMPONENTS"], "", ["ARB_vertex_shader"] ), + ["ctx->Const.VertexProgram.MaxUniformComponents"], "", + ["ARB_vertex_shader"] ), ( "GL_MAX_VARYING_FLOATS_ARB", GLint, - ["MAX_VARYING_FLOATS"], "", ["ARB_vertex_shader"] ), + ["ctx->Const.MaxVaryingFloats"], "", ["ARB_vertex_shader"] ), ( "GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB", GLint, - ["MAX_VERTEX_TEXTURE_IMAGE_UNITS"], "", ["ARB_vertex_shader"] ), + ["ctx->Const.MaxVertexTextureImageUnits"], "", ["ARB_vertex_shader"] ), ( "GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB", GLint, ["MAX_COMBINED_TEXTURE_IMAGE_UNITS"], "", ["ARB_vertex_shader"] ) ] diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index ffae6ff1784..4803d0c0470 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2311,6 +2311,8 @@ struct gl_program_constants GLuint MaxNativeTemps; GLuint MaxNativeAddressRegs; /* vertex program only, for now */ GLuint MaxNativeParameters; + /* For shaders */ + GLuint MaxUniformComponents; }; @@ -2360,6 +2362,9 @@ struct gl_constants /* GL_EXT_framebuffer_object */ GLuint MaxColorAttachments; GLuint MaxRenderbufferSize; + /* GL_ARB_vertex_shader */ + GLuint MaxVertexTextureImageUnits; + GLuint MaxVaryingFloats; }; -- 2.30.2