duuqnd/cave-story-solaris
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

3DS - Fix corrupted graphics on real hardware

Browse source
This commit is contained in:
Clownacy 2020-10-13 21:12:46 +01:00
parent a82189b0c9
commit e45ee3c189
1 changed files with 16 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
src/Backends/Rendering/3DS.cpp
View file

@ -251,30 +251,33 @@ void RenderBackend_UploadSurface(RenderBackend_Surface *surface, const unsigned
frame_started = false; frame_started = false;
} }
unsigned char *abgr_buffer = (unsigned char*)linearAlloc(width * height * 4); unsigned char *abgr_buffer = (unsigned char*)linearAlloc(surface->texture.width * surface->texture.height * 4);
if (abgr_buffer != NULL) if (abgr_buffer != NULL)
{ {
const unsigned char *src = pixels; const unsigned char *src = pixels;
unsigned char *dst = abgr_buffer;
// Convert from colour-keyed RGB to ABGR // Convert from colour-keyed RGB to ABGR
for (size_t i = 0; i < width * height; ++i) for (size_t h = 0; h < height; ++h)
{ {
unsigned char r = *src++; unsigned char *dst = &abgr_buffer[h * surface->texture.width * 4];
unsigned char g = *src++;
unsigned char b = *src++;
*dst++ = r == 0 && g == 0 && b == 0 ? 0 : 0xFF; for (size_t w = 0; w < width; ++w)
*dst++ = b; {
*dst++ = g; unsigned char r = *src++;
*dst++ = r; unsigned char g = *src++;
unsigned char b = *src++;
*dst++ = r == 0 && g == 0 && b == 0 ? 0 : 0xFF;
*dst++ = b;
*dst++ = g;
*dst++ = r;
}
} }
// ensure data is in physical ram GSPGPU_FlushDataCache(abgr_buffer, surface->texture.width * surface->texture.height * 4);
GSPGPU_FlushDataCache(abgr_buffer, width * height * 4);
C3D_SyncDisplayTransfer((u32*)abgr_buffer, GX_BUFFER_DIM(width, height), (u32*)surface->texture.data, GX_BUFFER_DIM(surface->texture.width, surface->texture.height), TEXTURE_TRANSFER_FLAGS); C3D_SyncDisplayTransfer((u32*)abgr_buffer, GX_BUFFER_DIM(surface->texture.width, surface->texture.height), (u32*)surface->texture.data, GX_BUFFER_DIM(surface->texture.width, surface->texture.height), TEXTURE_TRANSFER_FLAGS);
linearFree(abgr_buffer); linearFree(abgr_buffer);
} }