Allow Downsizing Textures
For some reason, this leads to a huge performance benefit on mobile devices, especially when using MegaSurface
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@ -263,39 +263,26 @@ void SharedState::bindTex()
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void SharedState::ensureTexSize(int minW, int minH, Vec2i ¤tSizeOut)
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{
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if (minW > p->globalTexW)
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minW = findNextPow2(minW); minH = findNextPow2(minH);
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if (minW != p->globalTexW || minH != p->globalTexH)
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{
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p->globalTexW = minW;
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p->globalTexH = minH;
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p->globalTexDirty = true;
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p->globalTexW = findNextPow2(minW);
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}
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if (minH > p->globalTexH)
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{
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p->globalTexDirty = true;
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p->globalTexH = findNextPow2(minH);
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}
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currentSizeOut = Vec2i(p->globalTexW, p->globalTexH);
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}
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TEXFBO &SharedState::gpTexFBO(int minW, int minH)
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{
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bool needResize = false;
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if (minW > p->gpTexFBO.width)
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{
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p->gpTexFBO.width = findNextPow2(minW);
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needResize = true;
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}
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if (minH > p->gpTexFBO.height)
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{
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p->gpTexFBO.height = findNextPow2(minH);
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needResize = true;
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}
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if (needResize)
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minW = findNextPow2(minW); minH = findNextPow2(minH);
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if (minW != p->gpTexFBO.width || minH != p->gpTexFBO.height)
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{
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p->gpTexFBO.width = minW;
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p->gpTexFBO.height = minH;
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TEX::bind(p->gpTexFBO.tex);
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TEX::allocEmpty(p->gpTexFBO.width, p->gpTexFBO.height);
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}
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@ -388,29 +388,16 @@ struct WindowPrivate
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void ensureBaseTexReady()
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{
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/* Make sure texture is big enough */
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int newW = baseTex.width;
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int newH = baseTex.height;
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bool resizeNeeded = false;
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/* Make sure texture is properly sized */
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int newW = findNextPow2(size.x);
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int newH = findNextPow2(size.y);
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if (size.x > baseTex.width)
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if (newW != baseTex.width || newH != baseTex.height)
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{
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newW = findNextPow2(size.x);
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resizeNeeded = true;
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shState->texPool().release(baseTex);
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baseTex = shState->texPool().request(newW, newH);
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baseTexDirty = true;
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}
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if (size.y > baseTex.height)
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{
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newH = findNextPow2(size.y);
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resizeNeeded = true;
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}
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if (!resizeNeeded)
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return;
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shState->texPool().release(baseTex);
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baseTex = shState->texPool().request(newW, newH);
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baseTexDirty = true;
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}
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void redrawBaseTex()
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