+ switch (type->base_type) {
+ case GLSL_TYPE_FLOAT:
+ return "float";
+ case GLSL_TYPE_UINT:
+ case GLSL_TYPE_INT:
+ return "int";
+ case GLSL_TYPE_ATOMIC_UINT:
+ return "atomic_uint";
+ case GLSL_TYPE_IMAGE:
+ /* fallthrough */
+ case GLSL_TYPE_SAMPLER: {
+ const unsigned type_idx =
+ type->sampler_array + 2 * type->sampler_shadow;
+ const unsigned offset = type->base_type == GLSL_TYPE_SAMPLER ? 0 : 4;
+ assert(type_idx < 4);
+ switch (type->sampler_type) {
+ case GLSL_TYPE_FLOAT:
+ switch (type->sampler_dimensionality) {
+ case GLSL_SAMPLER_DIM_1D: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "sampler1D", "sampler1DArray",
+ "sampler1DShadow", "sampler1DArrayShadow"
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_2D: {
+ static const char *const names[8] = {
+ "sampler2D", "sampler2DArray",
+ "sampler2DShadow", "sampler2DArrayShadow",
+ "image2D", "image2DArray", NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_3D: {
+ static const char *const names[8] = {
+ "sampler3D", NULL, NULL, NULL,
+ "image3D", NULL, NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_CUBE: {
+ static const char *const names[8] = {
+ "samplerCube", "samplerCubeArray",
+ "samplerCubeShadow", "samplerCubeArrayShadow",
+ "imageCube", NULL, NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_MS: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "sampler2DMS", "sampler2DMSArray", NULL, NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_RECT: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "samplerRect", NULL, "samplerRectShadow", NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_BUF: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "samplerBuffer", NULL, NULL, NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_EXTERNAL: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "samplerExternalOES", NULL, NULL, NULL
+ };
+ return names[type_idx];
+ }
+ default:
+ unreachable("Unsupported sampler/image dimensionality");
+ } /* sampler/image float dimensionality */
+ break;
+ case GLSL_TYPE_INT:
+ switch (type->sampler_dimensionality) {
+ case GLSL_SAMPLER_DIM_1D: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "isampler1D", "isampler1DArray", NULL, NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_2D: {
+ static const char *const names[8] = {
+ "isampler2D", "isampler2DArray", NULL, NULL,
+ "iimage2D", "iimage2DArray", NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_3D: {
+ static const char *const names[8] = {
+ "isampler3D", NULL, NULL, NULL,
+ "iimage3D", NULL, NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_CUBE: {
+ static const char *const names[8] = {
+ "isamplerCube", "isamplerCubeArray", NULL, NULL,
+ "iimageCube", NULL, NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_MS: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "isampler2DMS", "isampler2DMSArray", NULL, NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_RECT: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "isamplerRect", NULL, "isamplerRectShadow", NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_BUF: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "isamplerBuffer", NULL, NULL, NULL
+ };
+ return names[type_idx];
+ }
+ default:
+ unreachable("Unsupported isampler/iimage dimensionality");
+ } /* sampler/image int dimensionality */
+ break;
+ case GLSL_TYPE_UINT:
+ switch (type->sampler_dimensionality) {
+ case GLSL_SAMPLER_DIM_1D: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "usampler1D", "usampler1DArray", NULL, NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_2D: {
+ static const char *const names[8] = {
+ "usampler2D", "usampler2DArray", NULL, NULL,
+ "uimage2D", "uimage2DArray", NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_3D: {
+ static const char *const names[8] = {
+ "usampler3D", NULL, NULL, NULL,
+ "uimage3D", NULL, NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_CUBE: {
+ static const char *const names[8] = {
+ "usamplerCube", "usamplerCubeArray", NULL, NULL,
+ "uimageCube", NULL, NULL, NULL
+ };
+ return names[offset + type_idx];
+ }
+ case GLSL_SAMPLER_DIM_MS: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "usampler2DMS", "usampler2DMSArray", NULL, NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_RECT: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "usamplerRect", NULL, "usamplerRectShadow", NULL
+ };
+ return names[type_idx];
+ }
+ case GLSL_SAMPLER_DIM_BUF: {
+ assert(type->base_type == GLSL_TYPE_SAMPLER);
+ static const char *const names[4] = {
+ "usamplerBuffer", NULL, NULL, NULL
+ };
+ return names[type_idx];
+ }
+ default:
+ unreachable("Unsupported usampler/uimage dimensionality");
+ } /* sampler/image uint dimensionality */
+ break;
+ default:
+ unreachable("Unsupported sampler/image type");
+ } /* sampler/image type */
+ break;
+ } /* GLSL_TYPE_SAMPLER/GLSL_TYPE_IMAGE */
+ break;
+ default:
+ unreachable("Unsupported type");
+ } /* base type */
+}