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softgpu: Account for width!=stride in xfer checks.

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Unknown W. Brackets 2022-11-30 18:29:47 -08:00
parent 2adc18cfba
commit 68515aaee2
1 changed files with 3 additions and 2 deletions
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5
GPU/Software/SoftGpu.cpp
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@ -792,10 +792,11 @@ void SoftGPU::Execute_BlockTransferStart(u32 op, u32 diff) {
int bpp = gstate.getTransferBpp();
// Use height less one to account for width, which can be greater or less than stride.
const uint32_t src = srcBasePtr + (srcY * srcStride + srcX) * bpp;
const uint32_t srcSize = height * srcStride * bpp;
const uint32_t srcSize = (height - 1) * srcStride * bpp + width * bpp;
const uint32_t dst = dstBasePtr + (dstY * dstStride + dstX) * bpp;
const uint32_t dstSize = height * dstStride * bpp;
const uint32_t dstSize = (height - 1) * dstStride * bpp + width * bpp;
// Need to flush both source and target, so we overwrite properly.
drawEngine_->transformUnit.FlushIfOverlap("blockxfer", false, src, srcStride, width * bpp, height);