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another fix to 3d capture (possibly a regression made the other day); additionally a fix to rotated bg coordinate wrapping

This commit is contained in:
zeromus 2009-03-24 22:40:03 +00:00
parent ab97b6c349
commit 62876b7be6
2 changed files with 19 additions and 7 deletions
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20
desmume/src/GPU.cpp
View File

@ -84,6 +84,7 @@ GPU::MosaicLookup GPU::mosaicLookup;
CACHE_ALIGN u8 GPU_screen[4*256*192];
CACHE_ALIGN u8 GPU_tempScreen[4*256*192];
CACHE_ALIGN u8 GPU_tempScanline[4*256]; //only one scanline
bool GPU_tempScanline_valid; //whether GPU_tempScanline is valid (if not, fetch it from GPU_screen)
CACHE_ALIGN u8 sprWin[256];
@ -3003,7 +3004,11 @@ static void GPU_ligne_DispCapture(u16 l)
{
//INFO("Capture screen (BG + OBJ + 3D)\n");
u8 *src = (u8*)(GPU_tempScanline);
u8 *src;
if(GPU_tempScanline_valid)
src = (u8*)(GPU_tempScanline);
else
src = (u8 *)(GPU_tempScreen + (MainScreen.offset + l) * 512);
for (int i = 0; i < gpu->dispCapCnt.capx; i++)
T2WriteWord(cap_dst, i << 1, T2ReadWord(src, i << 1) | (1<<15));
@ -3012,7 +3017,6 @@ static void GPU_ligne_DispCapture(u16 l)
case 1: // Capture 3D
{
//INFO("Capture 3D\n");
cap3d:
u16 cap3DLine[512];
gpu3D->NDS_3D_GetLineCaptured(l, (u16*)cap3DLine);
for (int i = 0; i < gpu->dispCapCnt.capx; i++)
@ -3050,8 +3054,14 @@ static void GPU_ligne_DispCapture(u16 l)
u16 *srcB = NULL;
u16 cap3DLine[512];
if (gpu->dispCapCnt.srcA == 0) // Capture screen (BG + OBJ + 3D)
srcA = (u16*)(GPU_tempScanline);
if (gpu->dispCapCnt.srcA == 0)
{
// Capture screen (BG + OBJ + 3D)
if(GPU_tempScanline_valid)
srcA = (u16*)(GPU_tempScanline);
else
srcA = (u16*)((u8 *)GPU_tempScreen + (MainScreen.offset + l) * 512);
}
else
{
gpu3D->NDS_3D_GetLineCaptured(l, (u16*)cap3DLine);
@ -3248,6 +3258,7 @@ void GPU::update_winh(int WIN_NUM)
void GPU_ligne(NDS_Screen * screen, u16 l)
{
GPU * gpu = screen->gpu;
GPU_tempScanline_valid = false;
//here is some setup which is only done on line 0
if(l == 0) {
@ -3334,6 +3345,7 @@ void GPU_ligne(NDS_Screen * screen, u16 l)
{
screen->gpu->currDst = (u8 *)(GPU_tempScanline);
GPU_ligne_layer(screen, l);
GPU_tempScanline_valid = true;
}
GPU_ligne_DispCapture(l);

6
desmume/src/GPU.h
View File

@ -427,9 +427,9 @@ typedef union
struct _ROTOCOORD
{
/* 0*/ unsigned Fraction:8;
/* 8*/ signed Integer:24;
// /*28*/ unsigned :4;
u32 Fraction:8;
s32 Integer:20;
u32 pad:4;
};
typedef union
{