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author | marha <marha@users.sourceforge.net> | 2012-01-13 16:54:57 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-01-13 16:54:57 +0100 |
commit | 5cfbe97cd797d8f78ece208bb5114704b83d8aab (patch) | |
tree | 5c88c73ee39367742bb5547ef6fb5a3d25d656e0 /mesalib/src/glsl/glsl_types.cpp | |
parent | 39324211d7a79ef8115fd1e39771a2e400b31993 (diff) | |
download | vcxsrv-5cfbe97cd797d8f78ece208bb5114704b83d8aab.tar.gz vcxsrv-5cfbe97cd797d8f78ece208bb5114704b83d8aab.tar.bz2 vcxsrv-5cfbe97cd797d8f78ece208bb5114704b83d8aab.zip |
libxtrans libXdmcp libxcb mesa xserver git update 13 jan 2012
Diffstat (limited to 'mesalib/src/glsl/glsl_types.cpp')
-rw-r--r-- | mesalib/src/glsl/glsl_types.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/mesalib/src/glsl/glsl_types.cpp b/mesalib/src/glsl/glsl_types.cpp index 8587da0a3..d4385a644 100644 --- a/mesalib/src/glsl/glsl_types.cpp +++ b/mesalib/src/glsl/glsl_types.cpp @@ -127,6 +127,35 @@ glsl_type::contains_sampler() const } } +gl_texture_index +glsl_type::sampler_index() const +{ + const glsl_type *const t = (this->is_array()) ? this->fields.array : this; + + assert(t->is_sampler()); + + switch (t->sampler_dimensionality) { + case GLSL_SAMPLER_DIM_1D: + return (t->sampler_array) ? TEXTURE_1D_ARRAY_INDEX : TEXTURE_1D_INDEX; + case GLSL_SAMPLER_DIM_2D: + return (t->sampler_array) ? TEXTURE_2D_ARRAY_INDEX : TEXTURE_2D_INDEX; + case GLSL_SAMPLER_DIM_3D: + return TEXTURE_3D_INDEX; + case GLSL_SAMPLER_DIM_CUBE: + return TEXTURE_CUBE_INDEX; + case GLSL_SAMPLER_DIM_RECT: + return TEXTURE_RECT_INDEX; + case GLSL_SAMPLER_DIM_BUF: + assert(!"FINISHME: Implement ARB_texture_buffer_object"); + break; + case GLSL_SAMPLER_DIM_EXTERNAL: + return TEXTURE_EXTERNAL_INDEX; + default: + assert(!"Should not get here."); + break; + } +} + void glsl_type::generate_100ES_types(glsl_symbol_table *symtab) { |