duuqnd/cave-story-solaris
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Fixes

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This commit is contained in:
Clownacy 2019-08-13 06:36:31 +00:00
parent dddf968810
commit 29c84ae222
1 changed files with 12 additions and 4 deletions
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16
src/Backends/Rendering/SDLTexture.cpp
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@ -54,12 +54,22 @@ Backend_Surface* Backend_Init(SDL_Window *window)
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE); renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE);
if (renderer == NULL) if (renderer == NULL)
return FALSE; return NULL;
int width, height; int width, height;
SDL_GetRendererOutputSize(renderer, &width, &height); SDL_GetRendererOutputSize(renderer, &width, &height);
framebuffer.texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA32, SDL_TEXTUREACCESS_TARGET, width, height); framebuffer.texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA32, SDL_TEXTUREACCESS_TARGET, width, height);
if (framebuffer.texture == NULL)
{
SDL_DestroyRenderer(renderer);
return NULL;
}
framebuffer.alpha = TRUE;
framebuffer.width = width;
framebuffer.height = height;
return &framebuffer; return &framebuffer;
} }
@ -119,7 +129,7 @@ unsigned char* Backend_LockSurface(Backend_Surface *surface, unsigned int *pitch
*pitch = surface->width * (surface->alpha ? 4 : 3); *pitch = surface->width * (surface->alpha ? 4 : 3);
surface->pixels = (unsigned char*)malloc(surface->width * surface->height * (surface->alpha ? 4 : 3)); surface->pixels = (unsigned char*)malloc(surface->height * *pitch);
return surface->pixels; return surface->pixels;
} }
@ -129,8 +139,6 @@ void Backend_UnlockSurface(Backend_Surface *surface)
if (surface == NULL) if (surface == NULL)
return; return;
SDL_UnlockTexture(surface->texture);
if (surface->alpha) if (surface->alpha)
{ {
SDL_UpdateTexture(surface->texture, NULL, surface->pixels, surface->width * 4); SDL_UpdateTexture(surface->texture, NULL, surface->pixels, surface->width * 4);