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- [EMU] unflip VRAM dump

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This commit is contained in:
Ilya Shurumov 2020-10-29 22:43:11 +06:00
parent d3d8ee8e36
commit 5091538491
1 changed files with 18 additions and 20 deletions
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38
src_rebuild/EMULATOR/EMULATOR.C
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@ -1429,11 +1429,14 @@ void Emulator_SaveVRAM(const char* outputFileName, int x, int y, int width, int
#endif
#if defined(OGL) || defined(OGLES)
FILE* f = fopen(outputFileName, "wb");
if (f == NULL)
{
#define FLIP_Y (VRAM_HEIGHT - i - 1)
#endif
FILE* fp = fopen(outputFileName, "wb");
if (fp == NULL)
return;
}
unsigned char TGAheader[12] = { 0,0,2,0,0,0,0,0,0,0,0,0 };
unsigned char header[6];
@ -1444,25 +1447,17 @@ void Emulator_SaveVRAM(const char* outputFileName, int x, int y, int width, int
header[4] = 16;
header[5] = 0;
fwrite(TGAheader, sizeof(unsigned char), 12, f);
fwrite(header, sizeof(unsigned char), 6, f);
fwrite(TGAheader, sizeof(unsigned char), 12, fp);
fwrite(header, sizeof(unsigned char), 6, fp);
//512 const is hdd sector size
int numSectorsToWrite = (width * height * sizeof(unsigned short)) / 512;
int numRemainingSectorsToWrite = (width * height * sizeof(unsigned short)) % 512;
for (int i = 0; i < numSectorsToWrite; i++)
for (int i = 0; i < VRAM_HEIGHT; i++)
{
fwrite(&vram[i * 512 / sizeof(unsigned short)], 512, 1, f);
fwrite(vram + VRAM_WIDTH * FLIP_Y, sizeof(short), VRAM_WIDTH, fp );
}
for (int i = 0; i < numRemainingSectorsToWrite; i++)
{
fwrite(&vram[numSectorsToWrite * 512 / sizeof(unsigned short)], numRemainingSectorsToWrite, 1, f);
}
fclose(fp);
fclose(f);
#endif
#undef FLIP_Y
}
#endif
@ -1498,10 +1493,12 @@ void Emulator_StoreFrameBuffer(int x, int y, int w, int h)
short *ptr = (short*)vram + VRAM_WIDTH * y + x;
for (int fy = 0; fy < h; fy++) {
for (int fy = 0; fy < h; fy++)
{
short *fb_ptr = fb + (windowHeight * FLIP_Y / h) * windowWidth;
for (int fx = 0; fx < w; fx++) {
for (int fx = 0; fx < w; fx++)
{
ptr[fx] = fb_ptr[windowWidth * fx / w];
}
@ -1702,6 +1699,7 @@ void Emulator_TakeScreenshot()
glReadPixels(0, 0, windowWidth, windowHeight, GL_BGRA, GL_UNSIGNED_BYTE, pixels);
#endif
SDL_Surface* surface = SDL_CreateRGBSurfaceFrom(pixels, windowWidth, windowHeight, 8 * 4, windowWidth * 4, 0, 0, 0, 0);
SDL_SaveBMP(surface, "SCREENSHOT.BMP");
SDL_FreeSurface(surface);