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Committing magumagu9's work on texture decoding transferral to OGL, I added DX9 support. Speed seems to have increased but I'm not sure. See issue 581 for more info.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2222 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY
2009-02-12 13:54:08 +00:00
parent 1bed914bf4
commit d2d097fba5
5 changed files with 67 additions and 194 deletions
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30
Source/Plugins/Plugin_VideoDX9/Src/D3DTexture.cpp
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@ -44,11 +44,39 @@ LPDIRECT3DTEXTURE9 CreateTexture2D(const u8* buffer, const int width, const int
D3DLOCKED_RECT Lock;
pTexture->LockRect(level, &Lock, NULL, 0 );
u32* pIn = pBuffer;
switch(fmt)
{
case D3DFMT_L8:
case D3DFMT_A8:
{
const u8 *pIn = buffer;
for (int y = 0; y < height; y++)
{
u8* pBits = ((u8*)Lock.pBits + (y * Lock.Pitch));
memcpy(pBits, pIn, width);
pIn += pitch;
}
}
break;
case D3DFMT_A8L8:
{
const u8 *pIn = buffer;
// TODO(XK): Find a better way that does not involve either unpacking
// or downsampling (i.e. A4L4)
for (int y = 0; y < height; y++)
{
u8* pBits = ((u8*)Lock.pBits + (y * Lock.Pitch));
for(int i = 0; i < width * 2; i += 2) {
pBits[i] = pIn[i / 2];
pBits[i + 1] = pIn[i / 2];
}
pIn += pitch;
}
}
break;
case D3DFMT_A8R8G8B8:
{
u32* pIn = pBuffer;
for (int y = 0; y < height; y++)
{
u32* pBits = (u32*)((u8*)Lock.pBits + (y * Lock.Pitch));