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GPU/HW: Fix oversized VRAM copies writing out of bounds

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Fixes jittering in Duke Nukem - Land of the Babes water effect.
This commit is contained in:
Connor McLaughlin
2020-05-03 18:09:34 +10:00
parent 91d7212b36
commit e058beb4b0
4 changed files with 20 additions and 2 deletions
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2
src/core/gpu_hw_opengl.cpp
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@ -864,6 +864,8 @@ void GPU_HW_OpenGL::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 wid
src_y * m_resolution_scale,
dst_x * m_resolution_scale,
dst_y * m_resolution_scale,
((dst_x + width) % VRAM_WIDTH) * m_resolution_scale,
((dst_y + height) % VRAM_HEIGHT) * m_resolution_scale,
width * m_resolution_scale,
height * m_resolution_scale,
m_GPUSTAT.set_mask_while_drawing ? 1u : 0u,