diff options
Diffstat (limited to 'src/glsl/builtin_variables.cpp')
| -rw-r--r-- | src/glsl/builtin_variables.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp index ae0a03f0d47..f06d2ab05fd 100644 --- a/src/glsl/builtin_variables.cpp +++ b/src/glsl/builtin_variables.cpp @@ -583,6 +583,37 @@ builtin_variable_generator::generate_constants() add_const("gl_MaxVaryingComponents", state->ctx->Const.MaxVarying * 4); } + if (state->is_version(150, 0)) { + add_const("gl_MaxVertexOutputComponents", + state->Const.MaxVertexOutputComponents); + add_const("gl_MaxGeometryInputComponents", + state->Const.MaxGeometryInputComponents); + add_const("gl_MaxGeometryOutputComponents", + state->Const.MaxGeometryOutputComponents); + add_const("gl_MaxFragmentInputComponents", + state->Const.MaxFragmentInputComponents); + add_const("gl_MaxGeometryTextureImageUnits", + state->Const.MaxGeometryTextureImageUnits); + add_const("gl_MaxGeometryOutputVertices", + state->Const.MaxGeometryOutputVertices); + add_const("gl_MaxGeometryTotalOutputComponents", + state->Const.MaxGeometryTotalOutputComponents); + add_const("gl_MaxGeometryUniformComponents", + state->Const.MaxGeometryUniformComponents); + + /* Note: the GLSL 1.50-4.40 specs require + * gl_MaxGeometryVaryingComponents to be present, and to be at least 64. + * But they do not define what it means (and there does not appear to be + * any corresponding constant in the GL specs). However, + * ARB_geometry_shader4 defines MAX_GEOMETRY_VARYING_COMPONENTS_ARB to + * be the maximum number of components available for use as geometry + * outputs. So we assume this is a synonym for + * gl_MaxGeometryOutputComponents. + */ + add_const("gl_MaxGeometryVaryingComponents", + state->Const.MaxGeometryOutputComponents); + } + if (compatibility) { /* Note: gl_MaxLights stopped being listed as an explicit constant in * GLSL 1.30, however it continues to be referred to (as a minimum size |