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Slightly optimize uploading D3DFMT_A8R8G8B8 data to textures. 

This is especially perceptible for "big" textures, so e.g. EFB copies to RAM should be a bit faster now.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5531 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX 2010-05-29 09:32:44 +00:00
parent ceabf90bda
commit 4f10ded2b6
1 changed files with 15 additions and 7 deletions
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22
Source/Plugins/Plugin_VideoDX9/Src/D3DTexture.cpp
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@ -103,12 +103,12 @@ LPDIRECT3DTEXTURE9 CreateTexture2D(const u8* buffer, const int width, const int
break;
case D3DFMT_A8R8G8B8:
{
/*if(Lock.Pitch == width * 4)
if(pitch * 4 == Lock.Pitch && !swap_r_b)
{
memcpy(Lock.pBits,buffer,width*height*4);
memcpy(Lock.pBits,buffer,Lock.Pitch*height);
}
else
{*/
{
u32* pIn = pBuffer;
if (!swap_r_b) {
for (int y = 0; y < height; y++)
@ -131,7 +131,7 @@ LPDIRECT3DTEXTURE9 CreateTexture2D(const u8* buffer, const int width, const int
pIn += pitch;
}
}
//}
}
}
break;
case D3DFMT_DXT1:
@ -179,19 +179,27 @@ void ReplaceTexture2D(LPDIRECT3DTEXTURE9 pTexture, const u8* buffer, const int w
switch (fmt)
{
case D3DFMT_A8R8G8B8:
if (!swap_r_b) {
if(pitch * 4 == Lock.Pitch && !swap_r_b)
{
memcpy(Lock.pBits, pBuffer, Lock.Pitch*height);
}
else if (!swap_r_b)
{
for (int y = 0; y < height; y++)
{
u32 *pBits = (u32*)((u8*)Lock.pBits + (y * Lock.Pitch));
memcpy(pBits, pIn, width * 4);
pIn += pitch;
}
} else {
}
else
{
for (int y = 0; y < height; y++)
{
u8 *pIn8 = (u8 *)pIn;
u8 *pBits = (u8 *)((u8*)Lock.pBits + (y * Lock.Pitch));
for (int x = 0; x < width * 4; x += 4) {
for (int x = 0; x < width * 4; x += 4)
{
pBits[x + 0] = pIn8[x + 2];
pBits[x + 1] = pIn8[x + 1];
pBits[x + 2] = pIn8[x + 0];