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

Update Wii U renderer

Browse source
This commit is contained in:
Clownacy 2020-09-14 23:16:45 +01:00
parent 98f66444d7
commit e18ec87f99
1 changed files with 15 additions and 36 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

51
src/Backends/Rendering/WiiU.cpp
View file

@ -41,7 +41,6 @@ typedef struct RenderBackend_Surface
size_t width;
size_t height;
bool render_target;
unsigned char *lock_buffer; // TODO - Dumb
} RenderBackend_Surface;
typedef struct RenderBackend_GlyphAtlas
@ -538,49 +537,29 @@ void RenderBackend_RestoreSurface(RenderBackend_Surface *surface)
(void)surface;
}
unsigned char* RenderBackend_LockSurface(RenderBackend_Surface *surface, size_t *pitch, size_t width, size_t height)
void RenderBackend_UploadSurface(RenderBackend_Surface *surface, const unsigned char *pixels, size_t width, size_t height)
{
if (surface != NULL)
// Convert from RGB24 to RGBA32, and upload it to the GPU texture
unsigned char *buffer = (unsigned char*)GX2RLockSurfaceEx(&surface->texture.surface, 0, (GX2RResourceFlags)0);
if (buffer != NULL)
{
// Create a temporary RGB24 buffer (this backend uses RGBA32
// internally, so we can't just use a locked texture)
surface->lock_buffer = (unsigned char*)malloc(width * height * 3);
*pitch = width * 3;
const unsigned char *in_pointer = pixels;
return surface->lock_buffer;
}
return NULL;
}
void RenderBackend_UnlockSurface(RenderBackend_Surface *surface, size_t width, size_t height)
{
if (surface != NULL)
{
if (surface->lock_buffer != NULL)
for (size_t y = 0; y < height; ++y)
{
// Convert from RGB24 to RGBA32, and upload it to the GPU texture
unsigned char *buffer = (unsigned char*)GX2RLockSurfaceEx(&surface->texture.surface, 0, (GX2RResourceFlags)0);
unsigned char *out_pointer = &buffer[y * surface->texture.surface.pitch * 4];
const unsigned char *in_pointer = surface->lock_buffer;
for (size_t y = 0; y < height; ++y)
for (size_t x = 0; x < width; ++x)
{
unsigned char *out_pointer = &buffer[surface->texture.surface.pitch * 4 * y];
for (size_t x = 0; x < width; ++x)
{
*out_pointer++ = *in_pointer++;
*out_pointer++ = *in_pointer++;
*out_pointer++ = *in_pointer++;
*out_pointer++ = 0;
}
*out_pointer++ = *in_pointer++;
*out_pointer++ = *in_pointer++;
*out_pointer++ = *in_pointer++;
*out_pointer++ = 0;
}
free(surface->lock_buffer);
GX2RUnlockSurfaceEx(&surface->texture.surface, 0, (GX2RResourceFlags)0);
}
GX2RUnlockSurfaceEx(&surface->texture.surface, 0, (GX2RResourceFlags)0);
}
}