diff options
Diffstat (limited to 'src/video_core/host_shaders/CMakeLists.txt')
| -rw-r--r-- | src/video_core/host_shaders/CMakeLists.txt | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/video_core/host_shaders/CMakeLists.txt b/src/video_core/host_shaders/CMakeLists.txt index e61d9af80..20e8388ee 100644 --- a/src/video_core/host_shaders/CMakeLists.txt +++ b/src/video_core/host_shaders/CMakeLists.txt @@ -13,6 +13,11 @@ set(GLSL_INCLUDES ${FIDELITYFX_FILES} ) +set(ASTC_INCLUDES + # astc_decoder_glsl_includes.h + astc_decoder_spv_includes.h +) + set(SHADER_FILES astc_decoder.comp blit_color_float.frag @@ -95,9 +100,60 @@ if (NOT GLSLANG_ERROR STREQUAL "") set(QUIET_FLAG "") endif() +macro(ASTC_GEN) + # paired list of valid astc block dimensions + set(ASTC_WIDTHS 4 5 5 6 6 6 8 8 8 10 10 10 10 12 12) + set(ASTC_HEIGHTS 4 4 5 4 5 6 5 6 8 5 6 8 10 10 12) + list(LENGTH ASTC_WIDTHS NUM_ASTC_FORMATS) + math(EXPR NUM_ASTC_FORMATS "${NUM_ASTC_FORMATS}-1") + foreach(i RANGE ${NUM_ASTC_FORMATS}) + list(GET ASTC_WIDTHS ${i} ASTC_WIDTH) + list(GET ASTC_HEIGHTS ${i} ASTC_HEIGHT) + + # Vulkan SPIR-V Specialization + + string(TOUPPER ${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT}_SPV SPIRV_VARIABLE_NAME) + set(SPIRV_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT}_spv.h) + add_custom_command( + OUTPUT + ${SPIRV_HEADER_FILE} + COMMAND + ${GLSLANGVALIDATOR} -V -DBLOCK_WIDTH=${ASTC_WIDTH} -DBLOCK_HEIGHT=${ASTC_HEIGHT} ${QUIET_FLAG} ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE} + MAIN_DEPENDENCY + ${SOURCE_FILE} + ) + set(SHADER_HEADERS ${SHADER_HEADERS} ${SPIRV_HEADER_FILE}) + + # GLSL Specialization + # Disabled as there was no noticeable performance uplift specializing the shaders for OGL + + # set(SOURCE_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT}.h) + # set(SHADER_DEFINES "#define BLOCK_WIDTH ${ASTC_WIDTH}" "#define BLOCK_HEIGHT ${ASTC_HEIGHT}") + # set(DEFINES_LINE_NUMBER 14) + # string(TOUPPER ${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT} GLSL_VARIABLE_NAME) + # add_custom_command( + # OUTPUT + # ${SOURCE_HEADER_FILE} + # COMMAND + # ${CMAKE_COMMAND} -P ${HEADER_GENERATOR} ${SOURCE_FILE} ${SOURCE_HEADER_FILE} ${INPUT_FILE} "${SHADER_DEFINES}" ${DEFINES_LINE_NUMBER} ${GLSL_VARIABLE_NAME} + # MAIN_DEPENDENCY + # ${SOURCE_FILE} + # DEPENDS + # ${INPUT_FILE} + # ${SOURCE_FILE} + # ) + # set(SHADER_HEADERS ${SHADER_HEADERS} ${SOURCE_HEADER_FILE}) + endforeach() +endmacro() + foreach(FILENAME IN ITEMS ${SHADER_FILES}) string(REPLACE "." "_" SHADER_NAME ${FILENAME}) set(SOURCE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${FILENAME}) + + if (${FILENAME} MATCHES "astc_decoder.comp") + ASTC_GEN() + endif() + # Skip generating source headers on Vulkan exclusive files if (NOT ${FILENAME} MATCHES "vulkan.*") set(SOURCE_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}.h) @@ -151,6 +207,7 @@ endforeach() set(SHADER_SOURCES ${SHADER_FILES}) list(APPEND SHADER_SOURCES ${GLSL_INCLUDES}) +list(APPEND SHADER_SOURCES ${ASTC_INCLUDES}) add_custom_target(host_shaders DEPENDS |