+ switch (type) {
+ case GLSL_TYPE_FLOAT:
+ switch (dim) {
+ case GLSL_SAMPLER_DIM_1D:
+ if (shadow)
+ return (array ? sampler1DArrayShadow_type : sampler1DShadow_type);
+ else
+ return (array ? sampler1DArray_type : sampler1D_type);
+ case GLSL_SAMPLER_DIM_2D:
+ if (shadow)
+ return (array ? sampler2DArrayShadow_type : sampler2DShadow_type);
+ else
+ return (array ? sampler2DArray_type : sampler2D_type);
+ case GLSL_SAMPLER_DIM_3D:
+ if (shadow || array)
+ return error_type;
+ else
+ return sampler3D_type;
+ case GLSL_SAMPLER_DIM_CUBE:
+ if (shadow)
+ return (array ? samplerCubeArrayShadow_type : samplerCubeShadow_type);
+ else
+ return (array ? samplerCubeArray_type : samplerCube_type);
+ case GLSL_SAMPLER_DIM_RECT:
+ if (array)
+ return error_type;
+ if (shadow)
+ return sampler2DRectShadow_type;
+ else
+ return sampler2DRect_type;
+ case GLSL_SAMPLER_DIM_BUF:
+ if (shadow || array)
+ return error_type;
+ else
+ return samplerBuffer_type;
+ case GLSL_SAMPLER_DIM_MS:
+ if (shadow)
+ return error_type;
+ return (array ? sampler2DMSArray_type : sampler2DMS_type);
+ case GLSL_SAMPLER_DIM_EXTERNAL:
+ if (shadow || array)
+ return error_type;
+ else
+ return samplerExternalOES_type;
+ }
+ case GLSL_TYPE_INT:
+ if (shadow)
+ return error_type;
+ switch (dim) {
+ case GLSL_SAMPLER_DIM_1D:
+ return (array ? isampler1DArray_type : isampler1D_type);
+ case GLSL_SAMPLER_DIM_2D:
+ return (array ? isampler2DArray_type : isampler2D_type);
+ case GLSL_SAMPLER_DIM_3D:
+ if (array)
+ return error_type;
+ return isampler3D_type;
+ case GLSL_SAMPLER_DIM_CUBE:
+ return (array ? isamplerCubeArray_type : isamplerCube_type);
+ case GLSL_SAMPLER_DIM_RECT:
+ if (array)
+ return error_type;
+ return isampler2DRect_type;
+ case GLSL_SAMPLER_DIM_BUF:
+ if (array)
+ return error_type;
+ return isamplerBuffer_type;
+ case GLSL_SAMPLER_DIM_MS:
+ return (array ? isampler2DMSArray_type : isampler2DMS_type);
+ case GLSL_SAMPLER_DIM_EXTERNAL:
+ return error_type;
+ }
+ case GLSL_TYPE_UINT:
+ if (shadow)
+ return error_type;
+ switch (dim) {
+ case GLSL_SAMPLER_DIM_1D:
+ return (array ? usampler1DArray_type : usampler1D_type);
+ case GLSL_SAMPLER_DIM_2D:
+ return (array ? usampler2DArray_type : usampler2D_type);
+ case GLSL_SAMPLER_DIM_3D:
+ if (array)
+ return error_type;
+ return usampler3D_type;
+ case GLSL_SAMPLER_DIM_CUBE:
+ return (array ? usamplerCubeArray_type : usamplerCube_type);
+ case GLSL_SAMPLER_DIM_RECT:
+ if (array)
+ return error_type;
+ return usampler2DRect_type;
+ case GLSL_SAMPLER_DIM_BUF:
+ if (array)
+ return error_type;
+ return usamplerBuffer_type;
+ case GLSL_SAMPLER_DIM_MS:
+ return (array ? usampler2DMSArray_type : usampler2DMS_type);
+ case GLSL_SAMPLER_DIM_EXTERNAL:
+ return error_type;
+ }
+ default:
+ return error_type;