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[video_core/host_shaders] add Snapdragon GSRv1 fragment shaders

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2026-01-13 13:09:17 +00:00 • committed by crueter
parent c95cb8f8ec
commit 7087d889bb
4 changed files with 108 additions and 1 deletions
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36
src/video_core/host_shaders/CMakeLists.txt
View file

@ -2,6 +2,7 @@
# SPDX-License-Identifier: GPL-3.0-or-later
set(FIDELITYFX_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/externals/FidelityFX-FSR/ffx-fsr)
set(SNAPDRAGON_GSR_INCLUDE_DIR ${snapdragon_gsr_SOURCE_DIR}/sgsr/v1/include/glsl/)
set(FIDELITYFX_FILES
${FIDELITYFX_INCLUDE_DIR}/ffx_a.h
@ -76,6 +77,8 @@ set(SHADER_FILES
${CMAKE_CURRENT_SOURCE_DIR}/vulkan_quad_indexed.comp
${CMAKE_CURRENT_SOURCE_DIR}/vulkan_turbo_mode.comp
${CMAKE_CURRENT_SOURCE_DIR}/vulkan_uint8.comp
${SNAPDRAGON_GSR_INCLUDE_DIR}/sgsr1_shader_mobile.frag
${SNAPDRAGON_GSR_INCLUDE_DIR}/sgsr1_shader_mobile_edge_direction.frag
)
if (PLATFORM_HAIKU)
@ -145,11 +148,42 @@ foreach(SOURCE_FILE IN ITEMS ${SHADER_FILES})
OUTPUT
${SPIRV_HEADER_FILE}
COMMAND
${GLSLANGVALIDATOR} -V ${QUIET_FLAG} -I"${FIDELITYFX_INCLUDE_DIR}" ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE} --target-env ${SPIR_V_VERSION}
${GLSLANGVALIDATOR} -V ${QUIET_FLAG} -DUseUniformBlock=1 ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE} --target-env ${SPIR_V_VERSION}
MAIN_DEPENDENCY
${SOURCE_FILE}
)
set(SHADER_HEADERS ${SHADER_HEADERS} ${SPIRV_HEADER_FILE})
else()
# Skip generating source headers on Vulkan exclusive files
if (NOT ${FILENAME} MATCHES "vulkan.*" AND NOT ${FILENAME} MATCHES "sgsr1.*")
set(SOURCE_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}.h)
add_custom_command(
OUTPUT
${SOURCE_HEADER_FILE}
COMMAND
${CMAKE_COMMAND} -P ${HEADER_GENERATOR} ${SOURCE_FILE} ${SOURCE_HEADER_FILE} ${INPUT_FILE}
MAIN_DEPENDENCY
${SOURCE_FILE}
DEPENDS
${INPUT_FILE}
# HEADER_GENERATOR should be included here but msbuild seems to assume it's always modified
)
set(SHADER_HEADERS ${SHADER_HEADERS} ${SOURCE_HEADER_FILE})
endif()
# Skip compiling to SPIR-V OpenGL exclusive files
if (NOT ${FILENAME} MATCHES "opengl.*")
string(TOUPPER ${SHADER_NAME}_SPV SPIRV_VARIABLE_NAME)
set(SPIRV_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}_spv.h)
add_custom_command(
OUTPUT
${SPIRV_HEADER_FILE}
COMMAND
${GLSLANGVALIDATOR} -V ${QUIET_FLAG} -I"${FIDELITYFX_INCLUDE_DIR}" ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE} --target-env ${SPIR_V_VERSION}
MAIN_DEPENDENCY
${SOURCE_FILE}
)
set(SHADER_HEADERS ${SHADER_HEADERS} ${SPIRV_HEADER_FILE})
endif()
endif()
endforeach()