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Change heuristic when using non-multiple-of-native rendering resolutions.

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The games behave unpredictably at random rendering resolutions, so a simpler heuritic is used.

Fixes #2482
This commit is contained in:
s2s 2021-04-27 21:54:42 +02:00 committed by Sergey Lipskiy
parent 380f116e4d
commit 02d12d180d
1 changed files with 8 additions and 6 deletions
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14
src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramUniformFactory.cpp
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@ -244,18 +244,20 @@ public:
float scale[2] = { 0.0f, 0.0f };
if (config.graphics2D.enableNativeResTexrects != 0) {
scale[0] = scale[1] = 1.0f;
} else if (config.frameBufferEmulation.nativeResFactor != 0) {
scale[0] = scale[1] = static_cast<float>(config.frameBufferEmulation.nativeResFactor);
} else {
scale[0] = dwnd().getScaleX();
scale[1] = dwnd().getScaleY();
scale[0] = scale[1] = static_cast<float>(config.frameBufferEmulation.nativeResFactor);
}
for (int t = 0; t < 2; t++) {
const CachedTexture* _pTexture = textureCache().current[t];
if (_pTexture != nullptr) {
texCoordOffset[t][0] = (gDP.lastTexRectInfo.dsdx >= 0.0f ? -0.5f / scale[0] : -1.0f + 0.5f / scale[0]) * gDP.lastTexRectInfo.dsdx * _pTexture->hdRatioS;
texCoordOffset[t][1] = (gDP.lastTexRectInfo.dtdy >= 0.0f ? -0.5f / scale[1] : -1.0f + 0.5f / scale[1]) * gDP.lastTexRectInfo.dtdy * _pTexture->hdRatioT;
if (config.frameBufferEmulation.nativeResFactor != 0) {
texCoordOffset[t][0] = (gDP.lastTexRectInfo.dsdx >= 0.0f ? -0.5f / scale[0] : -1.0f + 0.5f / scale[0]) * gDP.lastTexRectInfo.dsdx * _pTexture->hdRatioS;
texCoordOffset[t][1] = (gDP.lastTexRectInfo.dtdy >= 0.0f ? -0.5f / scale[1] : -1.0f + 0.5f / scale[1]) * gDP.lastTexRectInfo.dtdy * _pTexture->hdRatioT;
} else {
texCoordOffset[t][0] = (gDP.lastTexRectInfo.dsdx >= 0.0f ? 0.0f : -1.0f) * gDP.lastTexRectInfo.dsdx * _pTexture->hdRatioS;
texCoordOffset[t][1] = (gDP.lastTexRectInfo.dtdy >= 0.0f ? 0.0f : -1.0f) * gDP.lastTexRectInfo.dtdy * _pTexture->hdRatioT;
}
}
}
}