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engine: platform: sdl: return correct value from SW_CreateBuffer on success

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This commit is contained in:
Alibek Omarov 2024-08-16 11:36:36 +03:00
parent f3d181b5ee
commit 7619824d80
1 changed files with 15 additions and 14 deletions
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29
engine/platform/sdl/vid_sdl.c
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@ -47,10 +47,13 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
if( sw.renderer )
{
unsigned int format = SDL_GetWindowPixelFormat( host.hWnd );
SDL_RenderSetLogicalSize(sw.renderer, refState.width, refState.height);
SDL_RenderSetLogicalSize( sw.renderer, refState.width, refState.height );
if( sw.tex )
{
SDL_DestroyTexture( sw.tex );
sw.tex = NULL;
}
// guess
if( format == SDL_PIXELFORMAT_UNKNOWN )
@ -63,20 +66,16 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
// we can only copy fast 16 or 32 bits
// SDL_Renderer does not allow zero-copy, so 24 bits will be ineffective
if( !( SDL_BYTESPERPIXEL(format) == 2 || SDL_BYTESPERPIXEL(format) == 4 ) )
if( SDL_BYTESPERPIXEL( format ) != 2 && SDL_BYTESPERPIXEL( format ) != 4 )
format = SDL_PIXELFORMAT_RGBA8888;
sw.tex = SDL_CreateTexture(sw.renderer, format,
SDL_TEXTUREACCESS_STREAMING,
width, height);
sw.tex = SDL_CreateTexture( sw.renderer, format, SDL_TEXTUREACCESS_STREAMING, width, height );
// fallback
if( !sw.tex && format != SDL_PIXELFORMAT_RGBA8888 )
{
format = SDL_PIXELFORMAT_RGBA8888;
sw.tex = SDL_CreateTexture(sw.renderer, format,
SDL_TEXTUREACCESS_STREAMING,
width, height);
sw.tex = SDL_CreateTexture( sw.renderer, format, SDL_TEXTUREACCESS_STREAMING, width, height );
}
if( !sw.tex )
@ -89,25 +88,26 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
void *pixels;
int pitch;
if( !SDL_LockTexture(sw.tex, NULL, &pixels, &pitch ) )
if( !SDL_LockTexture( sw.tex, NULL, &pixels, &pitch ))
{
int bits;
uint amask;
// lock successfull, release
SDL_UnlockTexture(sw.tex);
SDL_UnlockTexture( sw.tex );
// enough for building blitter tables
SDL_PixelFormatEnumToMasks( format, &bits, r, g, b, &amask );
*bpp = SDL_BYTESPERPIXEL(format);
*bpp = SDL_BYTESPERPIXEL( format );
*stride = pitch / *bpp;
return true;
}
// fallback to surf
SDL_DestroyTexture(sw.tex);
SDL_DestroyTexture( sw.tex );
sw.tex = NULL;
SDL_DestroyRenderer(sw.renderer);
SDL_DestroyRenderer( sw.renderer );
sw.renderer = NULL;
}
}
@ -141,9 +141,10 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
{
sw.surf = SDL_CreateRGBSurfaceWithFormat( 0, width, height, 16, SDL_PIXELFORMAT_RGB565 );
if( !sw.surf )
Sys_Error(SDL_GetError());
Sys_Error( "%s: %s", __func__, SDL_GetError( ));
}
#endif
return true;
}
// we can't create ref_soft buffer