video: Add hardware-accelerated rendering backend

Makefile.xbox

@@ -17,6 +17,7 @@ SDL2_SRCS := \
 	$(wildcard $(SDL2_DIR)/src/filesystem/dummy/*.c) \
 	$(wildcard $(SDL2_DIR)/src/render/*.c) \
 	$(wildcard $(SDL2_DIR)/src/render/software/*.c) \
+	$(wildcard $(SDL2_DIR)/src/render/xbox_pbkit/*.c) \
 	$(wildcard $(SDL2_DIR)/src/sensor/*.c) \
 	$(wildcard $(SDL2_DIR)/src/sensor/dummy/*.c) \
 	$(wildcard $(SDL2_DIR)/src/stdlib/*.c) \

include/SDL_config_xbox.h

@@ -133,6 +133,9 @@
 /* Enable the Xbox video driver (src/video/xbox/\*.c) */
 #define SDL_VIDEO_DRIVER_XBOX  1
 
+/* Enable the Xbox pbkit renderer (src/renderer/xbox_pbkit/\*.c) */
+#define SDL_VIDEO_RENDER_XBOX_PBKIT 1
+
 /* Enable the dummy filesystem driver (src/filesystem/dummy/\*.c) */
 #define SDL_FILESYSTEM_DUMMY  1
 

include/SDL_cpuinfo.h

@@ -32,7 +32,7 @@
 
 /* Need to do this here because intrin.h has C++ code in it */
 /* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */
-#if defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64))
+#if (defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64))) && !defined(XBOX)
 #ifdef __clang__
 /* Many of the intrinsics SDL uses are not implemented by clang with Visual Studio */
 #undef __MMX__

src/render/SDL_render.c

@@ -97,6 +97,9 @@ static const SDL_RenderDriver *render_drivers[] = {
 #endif
 #if SDL_VIDEO_RENDER_PSP
     &PSP_RenderDriver,
+#endif
+#if SDL_VIDEO_RENDER_XBOX_PBKIT
+    &XBOX_PB_RenderDriver,
 #endif
     &SW_RenderDriver
 };

src/render/SDL_sysrender.h

@@ -250,6 +250,7 @@ extern SDL_RenderDriver GLES_RenderDriver;
 extern SDL_RenderDriver DirectFB_RenderDriver;
 extern SDL_RenderDriver METAL_RenderDriver;
 extern SDL_RenderDriver PSP_RenderDriver;
+extern SDL_RenderDriver XBOX_PB_RenderDriver;
 extern SDL_RenderDriver SW_RenderDriver;
 
 /* Blend mode functions */