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Backends/Rendering/SDLTexture: Finish up improved error handling

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Signed-off-by: Gabriel Ravier <gabravier@gmail.com>
This commit is contained in:
Gabriel Ravier 2020-04-11 02:06:25 +02:00
parent affb645526
commit 0bd968d78d
1 changed files with 20 additions and 8 deletions
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28
src/Backends/Rendering/SDLTexture.cpp
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@ -181,11 +181,16 @@ RenderBackend_Surface* RenderBackend_Init(const char *window_title, int screen_w
config.get_pixels_callback = GlyphBatch_GetPixels; config.get_pixels_callback = GlyphBatch_GetPixels;
config.generate_texture_callback = GlyphBatch_CreateTexture; config.generate_texture_callback = GlyphBatch_CreateTexture;
config.delete_texture_callback = GlyphBatch_DestroyTexture; config.delete_texture_callback = GlyphBatch_DestroyTexture;
spritebatch_init(&glyph_batcher, &config, NULL); if (spritebatch_init(&glyph_batcher, &config, NULL) == 0)
{
Backend_PostWindowCreation();
Backend_PostWindowCreation(); return &framebuffer;
}
return &framebuffer; else
{
Backend_ShowMessageBox("Fatal error (SDLTexture rendering backend)", "Failed to initialize spritebatch");
}
} }
else else
{ {
@ -225,8 +230,12 @@ void RenderBackend_DrawScreen(void)
{ {
spritebatch_tick(&glyph_batcher); spritebatch_tick(&glyph_batcher);
SDL_SetRenderTarget(renderer, NULL); if (SDL_SetRenderTarget(renderer, NULL) < 0)
SDL_RenderCopy(renderer, framebuffer.texture, NULL, NULL); Backend_PrintError("Couldn't set default render target as the current rendering target: %s", SDL_GetError());
if (SDL_RenderCopy(renderer, framebuffer.texture, NULL, NULL) < 0)
Backend_PrintError("Failed to copy framebuffer texture to default render target: %s", SDL_GetError());
SDL_RenderPresent(renderer); SDL_RenderPresent(renderer);
} }
@ -451,12 +460,15 @@ void RenderBackend_PrepareToDrawGlyphs(RenderBackend_Surface *destination_surfac
void RenderBackend_DrawGlyph(RenderBackend_Glyph *glyph, long x, long y) void RenderBackend_DrawGlyph(RenderBackend_Glyph *glyph, long x, long y)
{ {
spritebatch_push(&glyph_batcher, (SPRITEBATCH_U64)glyph, glyph->width, glyph->height, x, y, 1.0f, 1.0f, 0.0f, 0.0f, 0); if (spritebatch_push(&glyph_batcher, (SPRITEBATCH_U64)glyph, glyph->width, glyph->height, x, y, 1.0f, 1.0f, 0.0f, 0.0f, 0) != 1)
Backend_PrintError("Failed to push glyph to batcher");
} }
void RenderBackend_FlushGlyphs(void) void RenderBackend_FlushGlyphs(void)
{ {
spritebatch_defrag(&glyph_batcher); if (spritebatch_defrag(&glyph_batcher) != 1)
Backend_PrintError("Couldn't defrag textures");
spritebatch_flush(&glyph_batcher); spritebatch_flush(&glyph_batcher);
} }