diff options
Diffstat (limited to 'src/mesa/main/spirv_extensions.c')
| -rw-r--r-- | src/mesa/main/spirv_extensions.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mesa/main/spirv_extensions.c b/src/mesa/main/spirv_extensions.c index 7598510e21c..99af4db2ba0 100644 --- a/src/mesa/main/spirv_extensions.c +++ b/src/mesa/main/spirv_extensions.c @@ -26,6 +26,7 @@ * \brief SPIRV-V extension handling. See ARB_spirv_extensions */ +#include <stdbool.h> #include "spirv_extensions.h" GLuint @@ -62,3 +63,34 @@ _mesa_spirv_extensions_to_string(enum SpvExtension ext) return "unknown"; } + +/** + * Sets the supported flags for known SPIR-V extensions based on the + * capabilites supported (spirv capabilities based on the spirv to nir + * support). + * + * One could argue that makes more sense in the other way around, as from the + * spec pov capabilities are enable for a given extension. But from our pov, + * we support or not (depending on the driver) some given capability, and + * spirv_to_nir check for capabilities not extensions. Also we usually fill + * first the supported capabilities, that are not always related to an + * extension. + */ +void +_mesa_fill_supported_spirv_extensions(struct spirv_supported_extensions *ext, + const struct spirv_supported_capabilities *cap) +{ + memset(ext->supported, 0, sizeof(ext->supported)); + + ext->count = 0; + + ext->supported[SPV_KHR_shader_draw_parameters] = cap->draw_parameters; + ext->supported[SPV_KHR_multiview] = cap->multiview; + ext->supported[SPV_KHR_variable_pointers] = cap->variable_pointers; + ext->supported[SPV_AMD_gcn_shader] = cap->amd_gcn_shader; + + for (unsigned i = 0; i < SPV_EXTENSIONS_COUNT; i++) { + if (ext->supported[i]) + ext->count++; + } +} |