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WinRT: enable the OpenGL ES 2 SDL_Renderer backend, if and when OpenGL ES 2 support is compiled in

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This commit is contained in:
David Ludwig 2013-11-29 00:19:46 -05:00
parent ecfbb3f5dc
commit b6f80d855e
4 changed files with 28 additions and 0 deletions
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4
VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj
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@ -104,6 +104,8 @@
<CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</CompileAsWinRT>
<CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</CompileAsWinRT>
</ClCompile>
<ClCompile Include="..\..\src\render\opengles2\SDL_render_gles2.c" />
<ClCompile Include="..\..\src\render\opengles2\SDL_shaders_gles2.c" />
<ClCompile Include="..\..\src\render\SDL_render.c" />
<ClCompile Include="..\..\src\render\SDL_yuv_mmx.c" />
<ClCompile Include="..\..\src\render\SDL_yuv_sw.c" />
@ -284,6 +286,8 @@
<ClInclude Include="..\..\src\joystick\SDL_sysjoystick.h" />
<ClInclude Include="..\..\src\render\direct3d11\SDL_render_d3d11_cpp.h" />
<ClInclude Include="..\..\src\render\mmx.h" />
<ClInclude Include="..\..\src\render\opengles2\SDL_gles2funcs.h" />
<ClInclude Include="..\..\src\render\opengles2\SDL_shaders_gles2.h" />
<ClInclude Include="..\..\src\render\SDL_sysrender.h" />
<ClInclude Include="..\..\src\render\SDL_yuv_sw_c.h" />
<ClInclude Include="..\..\src\render\software\SDL_blendfillrect.h" />

12
VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj.filters
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@ -285,6 +285,12 @@
<ClCompile Include="..\..\src\video\winrt\SDL_winrtopengles.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\..\src\render\opengles2\SDL_render_gles2.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\..\src\render\opengles2\SDL_shaders_gles2.c">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\include\begin_code.h">
@ -635,6 +641,12 @@
<ClInclude Include="..\..\include\SDL_egl.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="..\..\src\render\opengles2\SDL_gles2funcs.h">
<Filter>Source Files</Filter>
</ClInclude>
<ClInclude Include="..\..\src\render\opengles2\SDL_shaders_gles2.h">
<Filter>Source Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<Filter Include="Header Files">

4
include/SDL_config_winrt.h
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@ -179,6 +179,10 @@ typedef unsigned int uintptr_t;
/* Enable appropriate renderer(s) */
#define SDL_VIDEO_RENDER_D3D11 1
#if SDL_VIDEO_OPENGL_ES2
#define SDL_VIDEO_RENDER_OGL_ES2 1
#endif
/* Enable system power support */
// TODO, WinRT: investigate system power support. The Win32-based APIs don't work on WinRT.
#define SDL_POWER_DISABLED 1

8
src/render/opengles2/SDL_render_gles2.c
View File

@ -1772,6 +1772,14 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
return NULL;
}
#if __WINRT__
/* DLudwig, 2013-11-29: ANGLE for WinRT doesn't seem to work unless VSync
* is turned on. Not doing so will freeze the screen's contents to that
* of the first drawn frame.
*/
flags |= SDL_RENDERER_PRESENTVSYNC;
#endif
if (flags & SDL_RENDERER_PRESENTVSYNC) {
SDL_GL_SetSwapInterval(1);
} else {