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DX11: Prefer DXGI_FORMAT_R8G8B8A8 to DXGI_FORMAT_B8G8R8A8 wherever appropriate.

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Slightly modify the way we're doing screenshots once again, thanks to Orphis this time ;)


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5743 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX
2010-06-19 01:02:43 +00:00
parent 08d7861578
commit d7bbddcbd3
8 changed files with 42 additions and 15 deletions
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31
Source/Plugins/Plugin_VideoDX11/Src/D3DTexture.cpp
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@ -50,7 +50,7 @@ void ReplaceTexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int
outptr = (u8*)map.pData;
destPitch = map.RowPitch;
}
else if (usage == D3D11_USAGE_DEFAULT && pcfmt != PC_TEX_FMT_BGRA32)
else if (usage == D3D11_USAGE_DEFAULT && !(pcfmt == PC_TEX_FMT_BGRA32 && fmt == DXGI_FORMAT_B8G8R8A8_UNORM))
{
if (texbufsize < 4*width*height)
{
@ -61,7 +61,7 @@ void ReplaceTexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int
outptr = texbuf;
destPitch = width * 4;
}
else if (usage == D3D11_USAGE_DEFAULT && pcfmt == PC_TEX_FMT_BGRA32)
else if (usage == D3D11_USAGE_DEFAULT && pcfmt == PC_TEX_FMT_BGRA32 && fmt == DXGI_FORMAT_B8G8R8A8_UNORM)
{
// BGRA32 textures can be uploaded directly to VRAM in this case
D3D11_BOX dest_region = CD3D11_BOX(0, 0, 0, width, height, 1);
@ -103,9 +103,24 @@ void ReplaceTexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int
}
break;
case PC_TEX_FMT_BGRA32:
for (unsigned int y = 0; y < height; y++)
memcpy( outptr + y * destPitch, (u32*)buffer + y * pitch, destPitch );
if (fmt == DXGI_FORMAT_B8G8R8A8_UNORM)
{
for (unsigned int y = 0; y < height; y++)
memcpy( outptr + y * destPitch, (u32*)buffer + y * pitch, destPitch );
}
else
{
for (unsigned int y = 0; y < height; y++)
{
u32* in = (u32*)buffer + y * pitch;
u32* pBits = (u32*)(outptr + y * destPitch);
for (unsigned int x = 0; x < width; x++)
{
*pBits++ = (*in & 0xFF00FF00) | ((*in >> 16) & 0xFF) | ((*in << 16) & 0xFF0000);
in++;
}
}
}
break;
case PC_TEX_FMT_RGB565:
for (unsigned int y = 0; y < height; y++)
@ -117,9 +132,9 @@ void ReplaceTexture2D(ID3D11Texture2D* pTexture, const u8* buffer, unsigned int
// we can't simply shift here, since e.g. 11111 must map to 11111111 and not 11111000
const u16 col = *in++;
*(pBits++) = 0xFF000000 | // alpha
((((col&0xF800) << 5) * 255 / 31) & 0xFF0000) | // red
((((col& 0x7e0) << 3) * 255 / 63) & 0xFF00) | // green
(( (col& 0x1f) * 255 / 31)); // blue
(( (col&0xF800) >> 11) * 255 / 31) | // red
((((col& 0x7e0) << 3) * 255 / 63) & 0xFF00) | // green
((((col& 0x1f) << 16) * 255 / 31) & 0xFF0000); // blue
}
}
break;