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GPU: Force 16-bit precision when filling VRAM, clear mask bit

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This commit is contained in:
Connor McLaughlin
2019-09-18 15:54:57 +10:00
parent d8150c996b
commit 23ef1cafbd
4 changed files with 11 additions and 7 deletions
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10
src/pse/gpu.cpp
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@ -614,7 +614,7 @@ bool GPU::HandleFillRectangleCommand()
if (m_GP0_command.size() < 3)
return false;
const u32 color = (m_GP0_command[0] & UINT32_C(0x00FFFFFF)) | UINT32_C(0xFF000000);
const u32 color = m_GP0_command[0] & UINT32_C(0x00FFFFFF);
const u32 dst_x = m_GP0_command[1] & UINT32_C(0xFFFF);
const u32 dst_y = m_GP0_command[1] >> 16;
const u32 width = m_GP0_command[2] & UINT32_C(0xFFFF);
@ -622,7 +622,11 @@ bool GPU::HandleFillRectangleCommand()
Log_DebugPrintf("Fill VRAM rectangle offset=(%u,%u), size=(%u,%u)", dst_x, dst_y, width, height);
FillVRAM(dst_x, dst_y, width, height, color);
// Drop higher precision when filling. Bit15 is set to 0.
// TODO: Force 8-bit color option.
const u16 color16 = RGBA8888ToRGBA5551(color);
FillVRAM(dst_x, dst_y, width, height, color16);
return true;
}
@ -735,7 +739,7 @@ void GPU::UpdateDisplay()
void GPU::ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer) {}
void GPU::FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color) {}
void GPU::FillVRAM(u32 x, u32 y, u32 width, u32 height, u16 color) {}
void GPU::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data) {}