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GPU: Handle oversized transfers (wrap around behavior)

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This commit is contained in:
Connor McLaughlin
2019-11-14 20:31:48 +10:00
parent 9ea7a8418c
commit 9d66638bce
6 changed files with 49 additions and 26 deletions
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13
src/core/gpu_commands.cpp
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@ -286,13 +286,6 @@ bool GPU::HandleCopyRectangleCPUToVRAMCommand(const u32*& command_ptr, u32 comma
Log_DebugPrintf("Copy rectangle from CPU to VRAM offset=(%u,%u), size=(%u,%u)", dst_x, dst_y, copy_width,
copy_height);
if ((dst_x + copy_width) > VRAM_WIDTH || (dst_y + copy_height) > VRAM_HEIGHT)
{
Log_ErrorPrintf("Out of bounds CPU->VRAM copy (%u,%u) @ (%u,%u)", copy_width, copy_height, dst_x, dst_y);
command_ptr += num_words;
return true;
}
if (m_system->GetSettings().debugging.dump_cpu_to_vram_copies)
{
DumpVRAMToFile(SmallString::FromFormat("cpu_to_vram_copy_%u.png", s_cpu_to_vram_dump_id++), copy_width, copy_height,
@ -321,12 +314,6 @@ bool GPU::HandleCopyRectangleVRAMToCPUCommand(const u32*& command_ptr, u32 comma
Log_DebugPrintf("Copy rectangle from VRAM to CPU offset=(%u,%u), size=(%u,%u)", src_x, src_y, width, height);
if ((src_x + width) > VRAM_WIDTH || (src_y + height) > VRAM_HEIGHT)
{
Panic("Out of bounds VRAM copy");
return true;
}
// all rendering should be done first...
FlushRender();