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unifica shader compile script com a compile_spirv.cmake i regenera headers

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Sergio Valor
2026-05-14 17:40:01 +02:00
parent 583d901162
commit ce662609f3
7 changed files with 41 additions and 108 deletions
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CMakeLists.txt
+31 -42
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@@ -158,56 +158,45 @@ endif()
if(NOT APPLE AND NOT EMSCRIPTEN)
find_program(GLSLC_EXE NAMES glslc)
set(SHADER_VERT_SRC "${CMAKE_SOURCE_DIR}/data/shaders/postfx.vert")
set(SHADER_FRAG_SRC "${CMAKE_SOURCE_DIR}/data/shaders/postfx.frag")
set(SHADER_CRTPI_SRC "${CMAKE_SOURCE_DIR}/data/shaders/crtpi_frag.glsl")
set(SHADER_UPSCALE_SRC "${CMAKE_SOURCE_DIR}/data/shaders/upscale.frag")
set(SHADER_DOWNSCALE_SRC "${CMAKE_SOURCE_DIR}/data/shaders/downscale.frag")
set(SHADERS_DIR "${CMAKE_SOURCE_DIR}/data/shaders")
set(HEADERS_DIR "${CMAKE_SOURCE_DIR}/source/core/rendering/sdl3gpu/spv")
set(SHADER_VERT_H "${CMAKE_SOURCE_DIR}/source/core/rendering/sdl3gpu/spv/postfx_vert_spv.h")
set(SHADER_FRAG_H "${CMAKE_SOURCE_DIR}/source/core/rendering/sdl3gpu/spv/postfx_frag_spv.h")
set(SHADER_CRTPI_H "${CMAKE_SOURCE_DIR}/source/core/rendering/sdl3gpu/spv/crtpi_frag_spv.h")
set(SHADER_UPSCALE_H "${CMAKE_SOURCE_DIR}/source/core/rendering/sdl3gpu/spv/upscale_frag_spv.h")
set(SHADER_DOWNSCALE_H "${CMAKE_SOURCE_DIR}/source/core/rendering/sdl3gpu/spv/downscale_frag_spv.h")
set(ALL_SHADER_SOURCES "${SHADER_VERT_SRC}" "${SHADER_FRAG_SRC}" "${SHADER_CRTPI_SRC}" "${SHADER_UPSCALE_SRC}" "${SHADER_DOWNSCALE_SRC}")
set(ALL_SHADER_HEADERS "${SHADER_VERT_H}" "${SHADER_FRAG_H}" "${SHADER_CRTPI_H}" "${SHADER_UPSCALE_H}" "${SHADER_DOWNSCALE_H}")
set(ALL_SHADER_HEADERS
"${HEADERS_DIR}/postfx_vert_spv.h"
"${HEADERS_DIR}/postfx_frag_spv.h"
"${HEADERS_DIR}/upscale_frag_spv.h"
"${HEADERS_DIR}/downscale_frag_spv.h"
"${HEADERS_DIR}/crtpi_frag_spv.h"
)
set(ALL_SHADER_SOURCES
"${SHADERS_DIR}/postfx.vert"
"${SHADERS_DIR}/postfx.frag"
"${SHADERS_DIR}/upscale.frag"
"${SHADERS_DIR}/downscale.frag"
"${SHADERS_DIR}/crtpi_frag.glsl"
)
if(GLSLC_EXE)
set(COMPILE_SHADER_SCRIPT "${CMAKE_SOURCE_DIR}/tools/shaders/compile_shader.cmake")
macro(add_shader SRC_FILE OUT_H VAR_NAME)
cmake_parse_arguments(S "" "STAGE" "" ${ARGN})
add_custom_command(
OUTPUT "${OUT_H}"
COMMAND ${CMAKE_COMMAND}
"-DGLSLC=${GLSLC_EXE}"
"-DSRC=${SRC_FILE}"
"-DOUT_H=${OUT_H}"
"-DVAR=${VAR_NAME}"
"-DSTAGE=${S_STAGE}"
-P "${COMPILE_SHADER_SCRIPT}"
DEPENDS "${SRC_FILE}" "${COMPILE_SHADER_SCRIPT}"
COMMENT "Compilando shader: ${VAR_NAME}"
)
endmacro()
add_shader("${SHADER_VERT_SRC}" "${SHADER_VERT_H}" "postfx_vert_spv")
add_shader("${SHADER_FRAG_SRC}" "${SHADER_FRAG_H}" "postfx_frag_spv")
add_shader("${SHADER_CRTPI_SRC}" "${SHADER_CRTPI_H}" "crtpi_frag_spv" STAGE fragment)
add_shader("${SHADER_UPSCALE_SRC}" "${SHADER_UPSCALE_H}" "upscale_frag_spv")
add_shader("${SHADER_DOWNSCALE_SRC}" "${SHADER_DOWNSCALE_H}" "downscale_frag_spv")
add_custom_command(
OUTPUT ${ALL_SHADER_HEADERS}
COMMAND ${CMAKE_COMMAND}
-D GLSLC=${GLSLC_EXE}
-D SHADERS_DIR=${SHADERS_DIR}
-D HEADERS_DIR=${HEADERS_DIR}
-P ${CMAKE_SOURCE_DIR}/tools/shaders/compile_spirv.cmake
DEPENDS ${ALL_SHADER_SOURCES}
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
COMMENT "Compilando shaders SPIR-V..."
)
add_custom_target(shaders DEPENDS ${ALL_SHADER_HEADERS})
message(STATUS "glslc encontrado: shaders se compilarán automáticamente")
else()
foreach(_h IN LISTS ALL_SHADER_HEADERS)
if(NOT EXISTS "${_h}")
foreach(HDR ${ALL_SHADER_HEADERS})
if(NOT EXISTS "${HDR}")
message(FATAL_ERROR
"glslc no encontrado y header SPIR-V no existe: ${_h}\n"
"glslc no encontrado y header SPIR-V no existe: ${HDR}\n"
" Instala glslc: sudo apt install glslang-tools (Linux)\n"
" choco install vulkan-sdk (Windows)\n"
" O genera los headers manualmente: tools/shaders/compile_spirv.sh"
" choco install vulkan-sdk (Windows)"
)
endif()
endforeach()