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cosmetic chng

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This commit is contained in:
cxgeorge 2002-03-01 01:05:25 +00:00
parent bef9be64c9
commit 5ecbce679d
1 changed files with 17 additions and 18 deletions
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35
panda/src/dxgsg/dxTextureContext.cxx
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@ -23,15 +23,14 @@
#include "dxGraphicsStateGuardian.h"
#include "pnmImage.h"
static const DWORD g_LowByteMask = 0x000000FF;
//#define FORCE_16bpp_1555
#define PANDA_ARGB_ORDER
#define PANDA_BGRA_ORDER
#ifdef PANDA_ARGB_ORDER
// assume Panda uses int ARGB format in PixelBuffers natively (byte-order BGRA or BGR)
#ifdef PANDA_BGRA_ORDER
// assume Panda uses byte-order BGRA/LA to store pixels, which when read into little-endian word is ARGB/AL
// these macros GET from PixelBuffer, (wont work from DDSurface)
#define GET_RED_BYTE(PIXEL_DWORD) ((BYTE)((PIXEL_DWORD >> 16) & g_LowByteMask))
#define GET_BLUE_BYTE(PIXEL_DWORD) ((BYTE)((PIXEL_DWORD) & g_LowByteMask))
@ -229,7 +228,7 @@ HRESULT ConvertPixBuftoDDSurf(ConversionType ConvNeeded,BYTE *pbuf,LPDIRECTDRAWS
case Conv32to32:
case Conv32to32_NoAlpha: {
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
if(ConvNeeded==Conv32to32) {
memcpy(pDDSurfBytes,(BYTE*) pbuf,dwOrigWidth*dwOrigHeight*sizeof(DWORD));
} else {
@ -374,7 +373,7 @@ HRESULT ConvertPixBuftoDDSurf(ConversionType ConvNeeded,BYTE *pbuf,LPDIRECTDRAWS
case Conv24to24: {
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
memcpy(pDDSurfBytes,(BYTE*)pbuf,dwOrigHeight*dwOrigWidth*3);
#else
BYTE *pSrcWord = (BYTE *) pbuf;
@ -412,7 +411,7 @@ HRESULT ConvertPixBuftoDDSurf(ConversionType ConvNeeded,BYTE *pbuf,LPDIRECTDRAWS
for(DWORD x=0; x<dwOrigWidth; x++,pSrcWord+=3,pDstWord++) {
BYTE r,g,b;
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
b = *pSrcWord >> 3;
r = *(pSrcWord+2) >> 3;
#else
@ -439,7 +438,7 @@ HRESULT ConvertPixBuftoDDSurf(ConversionType ConvNeeded,BYTE *pbuf,LPDIRECTDRAWS
for(DWORD x=0; x<dwOrigWidth; x++,pSrcWord+=3,pDstWord++) {
BYTE r,g,b;
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
b = *pSrcWord >> 3;
g = *(pSrcWord+1) >> 2;
r = *(pSrcWord+2) >> 3;
@ -467,7 +466,7 @@ HRESULT ConvertPixBuftoDDSurf(ConversionType ConvNeeded,BYTE *pbuf,LPDIRECTDRAWS
// pixel buffer is in ABGR format(it stores big-endian RGBA)
// need to change byte order to ARGB
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
b = *pSrcWord;
r = *(pSrcWord+2);
#else
@ -490,8 +489,8 @@ HRESULT ConvertPixBuftoDDSurf(ConversionType ConvNeeded,BYTE *pbuf,LPDIRECTDRAWS
pDstWord = (DWORD *)pDDSurfBytes;
for(DWORD x=0; x<dwOrigWidth; x++,pSrcWord++,pDstWord++) {
// pixel buffer is in ABGR format(it stores big-endian RGBA)
// need to change byte order to ARGB
// pixel buffer stores LA bytes, which in a little-endian word is AL
DWORD dwPixel=*pSrcWord;
BYTE lum,a;
@ -763,14 +762,14 @@ HRESULT ConvertDDSurftoPixBuf(PixelBuffer *pixbuf,LPDIRECTDRAWSURFACE7 pDDSurf)
case 32: {
DWORD *pSrcWord;
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
BYTE *pDstLine = (BYTE*)pDstWord;
#endif
pDDSurfBytes+=ddsd.lPitch*(dwYWindowOffset+dwCopyHeight-1);
for(DWORD y=0; y<dwCopyHeight; y++,pDDSurfBytes-=ddsd.lPitch) {
pSrcWord = ((DWORD*)pDDSurfBytes)+dwXWindowOffset;
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
memcpy(pDstLine,pSrcWord,ddsd.lPitch);
pDstLine+=ddsd.lPitch;
#else
@ -803,7 +802,7 @@ HRESULT ConvertDDSurftoPixBuf(PixelBuffer *pixbuf,LPDIRECTDRAWSURFACE7 pDDSurf)
g = *pSrcByte++;
r = *pSrcByte++;
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
*pDstWord = 0xFF000000 | (r << 16) | (g << 8) | b;
#else
*pDstWord = 0xFF000000 | (b << 16) | (g << 8) | r;
@ -858,7 +857,7 @@ HRESULT ConvertDDSurftoPixBuf(PixelBuffer *pixbuf,LPDIRECTDRAWSURFACE7 pDDSurf)
g = (dwPixel & greenmask) >> greenshift;
r = (dwPixel & redmask) >> redshift;
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
*pDstWord = 0xFF000000 | (r << 16) | (g << 8) | b;
#else
*pDstWord = 0xFF000000 | (b << 16) | (g << 8) | r;
@ -887,7 +886,7 @@ HRESULT ConvertDDSurftoPixBuf(PixelBuffer *pixbuf,LPDIRECTDRAWSURFACE7 pDDSurf)
g = (BYTE)((dwPixel>> 8) & g_LowByteMask);
b = (BYTE)((dwPixel ) & g_LowByteMask);
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
*pDstByte++ = b;
*pDstByte++ = g;
*pDstByte++ = r;
@ -907,7 +906,7 @@ HRESULT ConvertDDSurftoPixBuf(PixelBuffer *pixbuf,LPDIRECTDRAWSURFACE7 pDDSurf)
pDDSurfBytes+=ddsd.lPitch*(dwYWindowOffset+dwCopyHeight-1);
for(DWORD y=0; y<dwCopyHeight; y++,pDDSurfBytes-=ddsd.lPitch) {
pSrcByte = pDDSurfBytes+dwXWindowOffset*3*sizeof(BYTE);
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
memcpy(pDstByte,pSrcByte,ddsd.lPitch);
pDstByte+=ddsd.lPitch;
#else
@ -976,7 +975,7 @@ HRESULT ConvertDDSurftoPixBuf(PixelBuffer *pixbuf,LPDIRECTDRAWSURFACE7 pDDSurf)
g = (dwPixel & greenmask) >> greenshift;
r = (dwPixel & redmask) >> redshift;
#ifdef PANDA_ARGB_ORDER
#ifdef PANDA_BGRA_ORDER
*pDstByte++ = b;
*pDstByte++ = g;
*pDstByte++ = r;