The GPU API MkII

.gitignore

@@ -83,6 +83,8 @@ VisualC/tests/testyuv/testyuv.bmp
 VisualC-GDK/**/Layout
 src/render/direct3d12/D3D12_*_One.h
 src/render/direct3d12/D3D12_*_Series.h
+src/gpu/d3d12/D3D12_*_One.h
+src/gpu/d3d12/D3D12_*_Series.h
 Directory.Build.props
 
 # for Android

Android.mk

@@ -35,6 +35,8 @@ LOCAL_SRC_FILES := \
 	$(wildcard $(LOCAL_PATH)/src/dynapi/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/events/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/file/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/gpu/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/gpu/vulkan/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/haptic/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/haptic/android/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/haptic/dummy/*.c) \

CMakeLists.txt

@@ -233,6 +233,7 @@ endmacro()
 
 define_sdl_subsystem(Audio)
 define_sdl_subsystem(Video)
+define_sdl_subsystem(Gpu DEPS SDL_VIDEO)
 define_sdl_subsystem(Render DEPS SDL_VIDEO)
 define_sdl_subsystem(Camera DEPS SDL_VIDEO)
 define_sdl_subsystem(Joystick)
@@ -331,6 +332,7 @@ dep_option(SDL_RENDER_D3D          "Enable the Direct3D 9 render driver" ON "SDL
 dep_option(SDL_RENDER_D3D11        "Enable the Direct3D 11 render driver" ON "SDL_RENDER;SDL_DIRECTX" OFF)
 dep_option(SDL_RENDER_D3D12        "Enable the Direct3D 12 render driver" ON "SDL_RENDER;SDL_DIRECTX" OFF)
 dep_option(SDL_RENDER_METAL        "Enable the Metal render driver" ON "SDL_RENDER;${APPLE}" OFF)
+set_option(SDL_RENDER_GPU          "Enable the SDL_Gpu render driver" ON)
 dep_option(SDL_VIVANTE             "Use Vivante EGL video driver" ON "${UNIX_SYS};SDL_CPU_ARM32" OFF)
 dep_option(SDL_VULKAN              "Enable Vulkan support" ON "SDL_VIDEO;ANDROID OR APPLE OR LINUX OR FREEBSD OR WINDOWS" OFF)
 dep_option(SDL_RENDER_VULKAN       "Enable the Vulkan render driver" ON "SDL_RENDER;SDL_VULKAN" OFF)
@@ -350,6 +352,7 @@ set_option(SDL_LIBUDEV             "Enable libudev support" ON)
 set_option(SDL_ASAN                "Use AddressSanitizer to detect memory errors" OFF)
 set_option(SDL_CCACHE              "Use Ccache to speed up build" OFF)
 set_option(SDL_CLANG_TIDY          "Run clang-tidy static analysis" OFF)
+set_option(SDL_GPU_DXVK            "Build SDL_Gpu with DXVK support" OFF)
 
 set(SDL_VENDOR_INFO "" CACHE STRING "Vendor name and/or version to add to SDL_REVISION")
 
@@ -1123,6 +1126,7 @@ sdl_glob_sources(
   "${SDL3_SOURCE_DIR}/src/events/*.c"
   "${SDL3_SOURCE_DIR}/src/file/*.c"
   "${SDL3_SOURCE_DIR}/src/filesystem/*.c"
+  "${SDL3_SOURCE_DIR}/src/gpu/*.c"
   "${SDL3_SOURCE_DIR}/src/joystick/*.c"
   "${SDL3_SOURCE_DIR}/src/haptic/*.c"
   "${SDL3_SOURCE_DIR}/src/hidapi/*.c"
@@ -1704,6 +1708,16 @@ elseif(UNIX AND NOT APPLE AND NOT RISCOS AND NOT HAIKU)
       )
     endif()
 
+    if(SDL_GPU AND SDL_GPU_DXVK)
+      if(PKG_CONFIG_FOUND)
+        pkg_search_module(DXVK_NATIVE dxvk-dxgi)
+        if(DXVK_NATIVE_FOUND)
+          set(HAVE_D3D11_H TRUE)
+          sdl_include_directories(PRIVATE SYSTEM ${DXVK_NATIVE_INCLUDE_DIRS})
+        endif()
+      endif()
+    endif()
+
     # Always compiled for Linux, unconditionally:
     sdl_sources(
       "${SDL3_SOURCE_DIR}/src/core/linux/SDL_evdev_capabilities.c"
@@ -2363,6 +2377,10 @@ elseif(APPLE)
           set(SDL_VIDEO_RENDER_METAL 1)
           set(HAVE_RENDER_METAL TRUE)
         endif()
+        if (SDL_GPU)
+          set(SDL_GPU_METAL 1)
+          sdl_glob_sources("${SDL3_SOURCE_DIR}/src/gpu/metal/*.m")
+        endif()
       endif()
     endif()
   endif()
@@ -2925,6 +2943,27 @@ if(SDL_VIDEO)
   endif()
 endif()
 
+if(SDL_GPU)
+  if(HAVE_D3D11_H)
+    sdl_glob_sources("${SDL3_SOURCE_DIR}/src/gpu/d3d11/*.c")
+    set(SDL_GPU_D3D11 1)
+    set(HAVE_SDL_GPU TRUE)
+  endif()
+  if(SDL_RENDER_D3D12)
+    sdl_glob_sources("${SDL3_SOURCE_DIR}/src/gpu/d3d12/*.c")
+    set(SDL_GPU_D3D12 1)
+    set(HAVE_SDL_GPU TRUE)
+  endif()
+  if(SDL_VIDEO_VULKAN)
+    sdl_glob_sources("${SDL3_SOURCE_DIR}/src/gpu/vulkan/*.c")
+    set(SDL_GPU_VULKAN 1)
+    set(HAVE_SDL_GPU TRUE)
+  endif()
+  if(SDL_RENDER_GPU)
+    set(SDL_VIDEO_RENDER_GPU 1)
+  endif()
+endif()
+
 # Dummies
 # configure.ac does it differently:
 # if not have X

VisualC-GDK/SDL/SDL.vcxproj

@@ -166,6 +166,7 @@
     </Link>
     <PreBuildEvent>
       <Command>$(SolutionDir)..\src\render\direct3d12\compile_shaders_xbox.bat $(SolutionDir)</Command>
+      <Command>$(SolutionDir)..\src\gpu\d3d12\compile_shaders_xbox.bat $(SolutionDir)</Command>
     </PreBuildEvent>
     <PreBuildEvent>
       <Message>Building shader blobs (Xbox Series)</Message>
@@ -200,6 +201,7 @@
     </Link>
     <PreBuildEvent>
       <Command>$(SolutionDir)..\src\render\direct3d12\compile_shaders_xbox.bat $(SolutionDir) one</Command>
+      <Command>$(SolutionDir)..\src\gpu\d3d12\compile_shaders_xbox.bat $(SolutionDir) one</Command>
     </PreBuildEvent>
     <PreBuildEvent>
       <Message>Building shader blobs (Xbox One)</Message>
@@ -266,6 +268,7 @@
     </Link>
     <PreBuildEvent>
       <Command>$(SolutionDir)..\src\render\direct3d12\compile_shaders_xbox.bat $(SolutionDir)</Command>
+      <Command>$(SolutionDir)..\src\gpu\d3d12\compile_shaders_xbox.bat $(SolutionDir)</Command>
     </PreBuildEvent>
     <PreBuildEvent>
       <Message>Building shader blobs (Xbox Series)</Message>
@@ -301,6 +304,7 @@
     </Link>
     <PreBuildEvent>
       <Command>$(SolutionDir)..\src\render\direct3d12\compile_shaders_xbox.bat $(SolutionDir) one</Command>
+      <Command>$(SolutionDir)..\src\gpu\d3d12\compile_shaders_xbox.bat $(SolutionDir) one</Command>
     </PreBuildEvent>
     <PreBuildEvent>
       <Message>Building shader blobs (Xbox One)</Message>
@@ -330,6 +334,7 @@
     <ClInclude Include="..\..\include\SDL3\SDL_events.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_filesystem.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_gamepad.h" />
+    <ClInclude Include="..\..\include\SDL3\SDL_gpu.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_guid.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_haptic.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_hints.h" />
@@ -424,6 +429,7 @@
     <ClInclude Include="..\..\src\events\SDL_touch_c.h" />
     <ClInclude Include="..\..\src\events\SDL_windowevents_c.h" />
     <ClInclude Include="..\..\src\filesystem\SDL_sysfilesystem.h" />
+    <ClInclude Include="..\..\src\gpu\SDL_sysgpu.h" />
     <ClInclude Include="..\..\src\haptic\SDL_haptic_c.h" />
     <ClInclude Include="..\..\src\haptic\SDL_syshaptic.h" />
     <ClInclude Include="..\..\src\haptic\windows\SDL_dinputhaptic_c.h" />
@@ -865,6 +871,15 @@
     <ClCompile Include="..\..\src\video\yuv2rgb\yuv_rgb_lsx.c" />
     <ClCompile Include="..\..\src\video\yuv2rgb\yuv_rgb_sse.c" />
     <ClCompile Include="..\..\src\video\yuv2rgb\yuv_rgb_std.c" />
+    <ClCompile Include="..\..\src\gpu\SDL_gpu.c" />
+    <ClCompile Include="..\..\src\gpu\d3d11\SDL_gpu_d3d11.c" />
+    <ClCompile Include="..\..\src\gpu\d3d12\SDL_gpu_d3d12.c">
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Debug|Gaming.Xbox.Scarlett.x64'">CompileAsCpp</CompileAs>
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Debug|Gaming.Xbox.XboxOne.x64'">CompileAsCpp</CompileAs>
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Release|Gaming.Xbox.Scarlett.x64'">CompileAsCpp</CompileAs>
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Release|Gaming.Xbox.XboxOne.x64'">CompileAsCpp</CompileAs>
+    </ClCompile>
+    <ClCompile Include="..\..\src\gpu\vulkan\SDL_gpu_vulkan.c" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\..\src\core\windows\version.rc" />

VisualC-GDK/SDL/SDL.vcxproj.filters

@@ -57,6 +57,10 @@
     <ClCompile Include="..\..\src\events\SDL_windowevents.c" />
     <ClCompile Include="..\..\src\file\SDL_iostream.c" />
     <ClCompile Include="..\..\src\filesystem\gdk\SDL_sysfilesystem.cpp" />
+    <ClCompile Include="..\..\src\gpu\SDL_gpu.c" />
+    <ClCompile Include="..\..\src\gpu\d3d11\SDL_gpu_d3d11.c" />
+    <ClCompile Include="..\..\src\gpu\d3d12\SDL_gpu_d3d12.c" />
+    <ClCompile Include="..\..\src\gpu\vulkan\SDL_gpu_vulkan.c" />
     <ClCompile Include="..\..\src\haptic\dummy\SDL_syshaptic.c" />
     <ClCompile Include="..\..\src\haptic\SDL_haptic.c" />
     <ClCompile Include="..\..\src\haptic\windows\SDL_dinputhaptic.c" />
@@ -249,6 +253,7 @@
     <ClInclude Include="..\..\include\SDL3\SDL_events.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_filesystem.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_gamepad.h" />
+    <ClInclude Include="..\..\include\SDL3\SDL_gpu.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_guid.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_haptic.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_hints.h" />
@@ -341,6 +346,7 @@
     <ClInclude Include="..\..\src\filesystem\SDL_sysfilesystem.h">
       <Filter>filesystem</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\src\gpu\SDL_sysgpu.h" />
     <ClInclude Include="..\..\src\haptic\SDL_haptic_c.h" />
     <ClInclude Include="..\..\src\haptic\SDL_syshaptic.h" />
     <ClInclude Include="..\..\src\haptic\windows\SDL_dinputhaptic_c.h" />

VisualC-WinRT/SDL-UWP.vcxproj

@@ -125,6 +125,7 @@
     <ClInclude Include="..\src\events\SDL_touch_c.h" />
     <ClInclude Include="..\src\events\SDL_windowevents_c.h" />
     <ClInclude Include="..\src\filesystem\SDL_sysfilesystem.h" />
+    <ClInclude Include="..\src\gpu\SDL_sysgpu.h" />
     <ClInclude Include="..\src\haptic\SDL_haptic_c.h" />
     <ClInclude Include="..\src\haptic\SDL_syshaptic.h" />
     <ClInclude Include="..\src\haptic\windows\SDL_dinputhaptic_c.h" />
@@ -343,6 +344,9 @@
     <ClCompile Include="..\src\file\SDL_iostream.c" />
     <ClCompile Include="..\src\filesystem\SDL_filesystem.c" />
     <ClCompile Include="..\src\filesystem\windows\SDL_sysfsops.c" />
+    <ClCompile Include="..\src\gpu\SDL_gpu.c "/>
+    <ClCompile Include="..\src\gpu\d3d11\SDL_gpu_d3d11.c "/>
+    <ClCompile Include="..\src\gpu\d3d12\SDL_gpu_d3d12.c "/>
     <ClCompile Include="..\src\haptic\dummy\SDL_syshaptic.c" />
     <ClCompile Include="..\src\haptic\SDL_haptic.c" />
     <ClCompile Include="..\src\haptic\windows\SDL_dinputhaptic.c" />

VisualC/SDL/SDL.vcxproj

@@ -254,6 +254,7 @@
     <ClInclude Include="..\..\include\SDL3\SDL_events.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_filesystem.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_gamepad.h" />
+    <ClInclude Include="..\..\include\SDL3\SDL_gpu.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_guid.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_haptic.h" />
     <ClInclude Include="..\..\include\SDL3\SDL_hints.h" />
@@ -348,6 +349,8 @@
     <ClInclude Include="..\..\src\events\SDL_touch_c.h" />
     <ClInclude Include="..\..\src\events\SDL_windowevents_c.h" />
     <ClInclude Include="..\..\src\filesystem\SDL_sysfilesystem.h" />
+    <ClInclude Include="..\..\src\gpu\SDL_sysgpu.h" />
+    <ClInclude Include="..\..\src\gpu\vulkan\SDL_gpu_vulkan_vkfuncs.h" />
     <ClInclude Include="..\..\src\haptic\SDL_haptic_c.h" />
     <ClInclude Include="..\..\src\haptic\SDL_syshaptic.h" />
     <ClInclude Include="..\..\src\haptic\windows\SDL_dinputhaptic_c.h" />
@@ -408,6 +411,10 @@
     <ClCompile Include="..\..\src\dialog\SDL_dialog_utils.c" />
     <ClCompile Include="..\..\src\filesystem\SDL_filesystem.c" />
     <ClCompile Include="..\..\src\filesystem\windows\SDL_sysfsops.c" />
+    <ClCompile Include="..\..\src\gpu\SDL_gpu.c" />
+    <ClCompile Include="..\..\src\gpu\d3d11\SDL_gpu_d3d11.c" />
+    <ClCompile Include="..\..\src\gpu\d3d12\SDL_gpu_d3d12.c" />
+    <ClCompile Include="..\..\src\gpu\vulkan\SDL_gpu_vulkan.c" />
     <ClCompile Include="..\..\src\main\generic\SDL_sysmain_callbacks.c" />
     <ClCompile Include="..\..\src\main\SDL_main_callbacks.c" />
     <ClCompile Include="..\..\src\main\SDL_runapp.c" />

VisualC/SDL/SDL.vcxproj.filters

@@ -198,6 +198,8 @@
     </Filter>
     <Filter Include="time\windows">
       <UniqueIdentifier>{0000d7fda065b13b0ca4ab262c380000}</UniqueIdentifier>
+    <Filter Include="gpu">
+      <UniqueIdentifier>{098fbef9-d8a0-4b3b-b57b-d157d395335d}</UniqueIdentifier>
     </Filter>
     <Filter Include="dialog">
       <UniqueIdentifier>{00008dfdfa0190856fbf3c7db52d0000}</UniqueIdentifier>
@@ -907,6 +909,14 @@
     </ClInclude>
     <ClInclude Include="..\..\src\video\offscreen\SDL_offscreenwindow.h">
       <Filter>video\offscreen</Filter>
+    <ClInclude Include="..\..\include\SDL3\SDL_gpu.h">
+      <Filter>API Headers</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\src\gpu\SDL_sysgpu.h">
+      <Filter>gpu</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\src\gpu\vulkan\SDL_gpu_vulkan_vkfuncs.h">
+      <Filter>gpu</Filter>
     </ClInclude>
   </ItemGroup>
   <ItemGroup>
@@ -1562,6 +1572,18 @@
     <ClCompile Include="..\..\src\video\offscreen\SDL_offscreenwindow.c">
       <Filter>video\offscreen</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\gpu\SDL_gpu.c">
+      <Filter>gpu</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\src\gpu\d3d11\SDL_gpu_d3d11.c">
+      <Filter>gpu</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\src\gpu\d3d12\SDL_gpu_d3d12.c">
+      <Filter>gpu</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\src\gpu\vulkan\SDL_gpu_vulkan.c">
+      <Filter>gpu</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\..\src\core\windows\version.rc" />

include/SDL3/SDL.h

@@ -43,6 +43,7 @@
 #include <SDL3/SDL_events.h>
 #include <SDL3/SDL_filesystem.h>
 #include <SDL3/SDL_gamepad.h>
+#include <SDL3/SDL_gpu.h>
 #include <SDL3/SDL_guid.h>
 #include <SDL3/SDL_haptic.h>
 #include <SDL3/SDL_hidapi.h>