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OPENGLSDL: Move getSupportedFormats into OpenGLGraphicsManager

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Cameron Cawley 2019-06-21 16:12:23 +01:00 • committed by Filippos Karapetis
parent 6d2da5c6f1
commit 0ddfe927ce
4 changed files with 49 additions and 56 deletions
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48
backends/graphics/opengl/opengl-graphics.cpp
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@ -184,6 +184,54 @@ int OpenGLGraphicsManager::getGraphicsMode() const {
Graphics::PixelFormat OpenGLGraphicsManager::getScreenFormat() const {
return _currentState.gameFormat;
}
Common::List<Graphics::PixelFormat> OpenGLGraphicsManager::getSupportedFormats() const {
Common::List<Graphics::PixelFormat> formats;
// Our default mode is (memory layout wise) RGBA8888 which is a different
// logical layout depending on the endianness. We chose this mode because
// it is the only 32bit color mode we can safely assume to be present in
// OpenGL and OpenGL ES implementations. Thus, we need to supply different
// logical formats based on endianness.
#ifdef SCUMM_LITTLE_ENDIAN
// ABGR8888
formats.push_back(Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24));
#else
// RGBA8888
formats.push_back(Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0));
#endif
// RGB565
formats.push_back(Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0));
// RGBA5551
formats.push_back(Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0));
// RGBA4444
formats.push_back(Graphics::PixelFormat(2, 4, 4, 4, 4, 12, 8, 4, 0));
#if !USE_FORCED_GLES && !USE_FORCED_GLES2
#if !USE_FORCED_GL
if (!isGLESContext()) {
#endif
#ifdef SCUMM_LITTLE_ENDIAN
// RGBA8888
formats.push_back(Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0));
#else
// ABGR8888
formats.push_back(Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24));
#endif
#if !USE_FORCED_GL
}
#endif
#endif
// RGB555, this is used by SCUMM HE 16 bit games.
// This is not natively supported by OpenGL ES implementations, we convert
// the pixel format internally.
formats.push_back(Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0));
formats.push_back(Graphics::PixelFormat::createFormatCLUT8());
return formats;
}
#endif
void OpenGLGraphicsManager::beginGFXTransaction() {