Files
ppsspp/GPU/CMakeLists.txt
T
Henrik RydgårdandClaude Opus 5.5 1d7487e5a7 GPU: Add a null GPU, and headless --graphics=null to use it
GPU_Null derives straight from GPUCommon and has no thin3d context, framebuffer
manager, texture cache or shaders. It runs display lists with the flow control,
bounding boxes, matrix loads (the hardware backends'), immediate vertices and
block transfers of the others, moves the vertex and index pointers past each
draw and curve, and charges the per-vertex and fill cost the software renderer
does. A DrawEngineCommon that queues nothing provides the vertex decoders.

It's for measuring the CPU emulation. From savestates, God of War, Tekken 6,
Wipeout Pure and LocoRoco flip the same frames in 10 emulated seconds as with
Vulkan and software, in 44-77% fewer instructions than Vulkan.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-16 01:12:38 +02:00

224 lines
5.8 KiB
CMake

set(GPUArch)
list(APPEND GPUArch
Common/VertexDecoderArm.cpp
Common/VertexDecoderArm64.cpp
Common/VertexDecoderX86.cpp
Common/VertexDecoderRiscV.cpp
Common/VertexDecoderLoongArch64.cpp
)
set(GPU_GLES
GLES/StencilBufferGLES.cpp
GLES/GPU_GLES.cpp
GLES/GPU_GLES.h
GLES/FragmentTestCacheGLES.cpp
GLES/FragmentTestCacheGLES.h
GLES/FramebufferManagerGLES.cpp
GLES/FramebufferManagerGLES.h
GLES/ShaderManagerGLES.cpp
GLES/ShaderManagerGLES.h
GLES/StateMappingGLES.cpp
GLES/StateMappingGLES.h
GLES/TextureCacheGLES.cpp
GLES/TextureCacheGLES.h
GLES/DrawEngineGLES.cpp
GLES/DrawEngineGLES.h
)
set(GPU_VULKAN
Vulkan/DebugVisVulkan.cpp
Vulkan/DebugVisVulkan.h
Vulkan/DrawEngineVulkan.cpp
Vulkan/DrawEngineVulkan.h
Vulkan/FramebufferManagerVulkan.cpp
Vulkan/FramebufferManagerVulkan.h
Vulkan/GPU_Vulkan.cpp
Vulkan/GPU_Vulkan.h
Vulkan/PipelineManagerVulkan.cpp
Vulkan/PipelineManagerVulkan.h
Vulkan/ShaderManagerVulkan.cpp
Vulkan/ShaderManagerVulkan.h
Vulkan/StateMappingVulkan.cpp
Vulkan/StateMappingVulkan.h
Vulkan/TextureCacheVulkan.cpp
Vulkan/TextureCacheVulkan.h
Vulkan/VulkanUtil.cpp
Vulkan/VulkanUtil.h
)
set(GPU_D3D11
D3D11/DrawEngineD3D11.cpp
D3D11/DrawEngineD3D11.h
D3D11/FramebufferManagerD3D11.cpp
D3D11/FramebufferManagerD3D11.h
D3D11/GPU_D3D11.cpp
D3D11/GPU_D3D11.h
D3D11/D3D11Util.cpp
D3D11/D3D11Util.h
D3D11/ShaderManagerD3D11.cpp
D3D11/ShaderManagerD3D11.h
D3D11/StateMappingD3D11.cpp
D3D11/StateMappingD3D11.h
D3D11/TextureCacheD3D11.cpp
D3D11/TextureCacheD3D11.h
)
# We build Vulkan even on Apple to avoid annoying build differences.
set(GPU_IMPLS ${GPU_VULKAN})
if(NOT NO_OPENGL)
list(APPEND GPU_IMPLS ${GPU_GLES})
endif()
if(WIN32)
list(APPEND GPU_IMPLS ${GPU_D3D11})
endif()
set(GPU_SOURCES
${GPUArch}
${GPU_IMPLS}
${GPU_NEON}
Common/Draw2D.cpp
Common/Draw2D.h
Common/DepthBufferCommon.cpp
Common/DepthRaster.cpp
Common/DepthRaster.h
Common/DepthSwizzle.h
Common/TextureShaderCommon.cpp
Common/TextureShaderCommon.h
Common/DepalettizeShaderCommon.cpp
Common/DepalettizeShaderCommon.h
Common/FragmentShaderGenerator.cpp
Common/FragmentShaderGenerator.h
Common/VertexShaderGenerator.cpp
Common/VertexShaderGenerator.h
Common/FramebufferManagerCommon.cpp
Common/FramebufferManagerCommon.h
Common/GPUDebugInterface.cpp
Common/GPUDebugInterface.h
Common/GPUStateUtils.cpp
Common/GPUStateUtils.h
Common/DrawEngineCommon.cpp
Common/DrawEngineCommon.h
Common/PresentationCommon.cpp
Common/PresentationCommon.h
Common/ReinterpretFramebuffer.cpp
Common/ReinterpretFramebuffer.h
Common/ShaderId.cpp
Common/ShaderId.h
Common/ShaderUniforms.cpp
Common/ShaderUniforms.h
Common/ShaderCommon.cpp
Common/ShaderCommon.h
Common/SplineCommon.cpp
Common/SplineCommon.h
Common/StencilCommon.cpp
Common/StencilCommon.h
Common/SoftwareTransformCommon.cpp
Common/SoftwareLighting.h
Common/SoftwareTransformCommon.h
Common/VertexDecoderCommon.cpp
Common/VertexDecoderCommon.h
Common/VertexDecoderHandwritten.cpp
Common/VertexDecoderHandwritten.h
Common/VertexReader.h
Common/TransformCommon.cpp
Common/TransformCommon.h
Common/IndexGenerator.cpp
Common/IndexGenerator.h
Common/ImageCommon.h
Common/TextureDecoder.cpp
Common/TextureDecoder.h
Common/TextureCacheCommon.cpp
Common/TextureCacheCommon.h
Common/TextureScalerCommon.cpp
Common/TextureScalerCommon.h
Common/PostShader.cpp
Common/PostShader.h
Common/TextureReplacer.cpp
Common/TextureReplacer.h
Common/ReplacedTexture.cpp
Common/ReplacedTexture.h
Debugger/Breakpoints.cpp
Debugger/Breakpoints.h
Debugger/Debugger.cpp
Debugger/Debugger.h
Debugger/GECommandTable.cpp
Debugger/GECommandTable.h
Debugger/Playback.cpp
Debugger/Playback.h
Debugger/Record.cpp
Debugger/Record.h
Debugger/RecordFormat.h
Debugger/State.cpp
Debugger/State.h
Debugger/Stepping.cpp
Debugger/Stepping.h
ge_constants.h
GeConstants.cpp
GPUDefinitions.h
GeDisasm.cpp
GeDisasm.h
GPU.cpp
GPU.h
GPUCommon.cpp
GPUCommon.h
GPUCommonHW.cpp
GPUCommonHW.h
GPUState.cpp
GPUState.h
GPUStateSIMDUtil.h
Math3D.cpp
Math3D.h
Software/BinManager.cpp
Software/BinManager.h
Software/Clipper.cpp
Software/Clipper.h
Software/DrawPixel.cpp
Software/DrawPixel.h
Software/FuncId.cpp
Software/FuncId.h
Software/GEMath.cpp
Software/GEMath.h
Software/Lighting.cpp
Software/Lighting.h
Software/Rasterizer.cpp
Software/Rasterizer.h
Software/RasterizerRectangle.cpp
Software/RasterizerRectangle.h
Software/RasterizerTypes.h
Software/Sampler.cpp
Software/Sampler.h
Software/SoftGpu.cpp
Software/SoftGpu.h
Null/GPU_Null.cpp
Null/GPU_Null.h
Software/TransformUnit.cpp
Software/TransformUnit.h
)
# GPU has a genuine two-way dependency with Core (Core/System.cpp calls GPU_Init(), while
# all of GPU/ calls back into Core for Memory/Config/CoreTiming/etc). An OBJECT library's
# object files are always included wherever it's consumed rather than being lazily pulled
# from an archive, which sidesteps the GNU ld single-pass archive-ordering problem a normal
# two-way STATIC dependency would hit. Core links this PUBLICLY so consumers of Core get it.
add_library(GPU OBJECT ${GPU_SOURCES})
target_compile_features(GPU PUBLIC cxx_std_17)
if(LIBRETRO)
target_include_directories(GPU PRIVATE ${CMAKE_SOURCE_DIR}/libretro/libretro-common/include)
endif()
setup_target_project(GPU GPU)
# The only direct external dependencies of GPU/ itself (as opposed to Common/GPU/*, which
# already carries its own GL/Vulkan loader abstractions): raw gl*() calls in GPU/GLES, direct
# ZSTD_compress/decompress calls in GPU/Debugger/Record.cpp and Playback.cpp, and Playback.cpp
# also calls snappy_uncompress() directly.
target_link_libraries(GPU PUBLIC ${OPENGL_LIBRARIES} ${X11_LIBRARIES} Ext::Snappy)
if(USE_SYSTEM_ZSTD)
target_include_directories(GPU PRIVATE ${ZSTD_INCLUDE_DIR})
target_link_libraries(GPU PUBLIC ${ZSTD_LIBRARY})
else()
target_link_libraries(GPU PUBLIC libzstd_static)
endif()