this repo has no description
Changed GPU_CopyImage() implementation to do a blit to the new image's FBO. This of course won't work without FBO support... Couldn't get glCopyTexImage2D() to work.
+31
-9
-4
SDL_gpu/GL_common/SDL_gpuShapes_GL_common.inl
-4
SDL_gpu/GL_common/SDL_gpuShapes_GL_common.inl
···
135
135
136
136
static void Arc(GPU_Renderer* renderer, GPU_Target* target, float x, float y, float radius, float start_angle, float end_angle, SDL_Color color)
137
137
{
138
-
float originalSA = start_angle;
139
-
140
138
if(start_angle > end_angle)
141
139
{
142
140
float swapa = end_angle;
···
202
200
203
201
static void ArcFilled(GPU_Renderer* renderer, GPU_Target* target, float x, float y, float radius, float start_angle, float end_angle, SDL_Color color)
204
202
{
205
-
float originalSA = start_angle;
206
-
207
203
if(start_angle > end_angle)
208
204
{
209
205
float swapa = end_angle;
+31
-5
SDL_gpu/GL_common/SDL_gpu_GL_common.inl
+31
-5
SDL_gpu/GL_common/SDL_gpu_GL_common.inl
···
1514
1514
gl_format = GL_RGB;
1515
1515
channels = 3;
1516
1516
break;
1517
+
default:
1518
+
GPU_PushErrorCode("GPU_CreateUninitializedImage", GPU_ERROR_DATA_ERROR, "Unsupported image format (%x)", format);
1519
+
return NULL;
1517
1520
}
1518
1521
1519
1522
if(channels < 1 || channels > 4)
···
2311
2314
if(image == NULL)
2312
2315
return NULL;
2313
2316
2314
-
GPU_Image* result = CreateUninitializedImage(renderer, image->w, image->h, image->format);
2317
+
GPU_Image* result = renderer->CreateImage(renderer, image->w, image->h, image->format);
2315
2318
if(result == NULL)
2319
+
{
2320
+
GPU_PushErrorCode("GPU_CopyImage", GPU_ERROR_BACKEND_ERROR, "Failed to create new image.");
2316
2321
return NULL;
2322
+
}
2317
2323
2318
-
SDL_Surface* surface = renderer->CopySurfaceFromImage(renderer, image);
2319
-
if(surface == NULL)
2324
+
GPU_Target* target = GPU_LoadTarget(result);
2325
+
if(target == NULL)
2326
+
{
2327
+
GPU_FreeImage(result);
2328
+
GPU_PushErrorCode("GPU_CopyImage", GPU_ERROR_BACKEND_ERROR, "Failed to load target.");
2320
2329
return NULL;
2330
+
}
2321
2331
2322
-
InitImageWithSurface(renderer, result, surface);
2332
+
// For some reason, I wasn't able to get glCopyTexImage2D() or glCopyTexSubImage2D() working without getting GL_INVALID_ENUM (0x500).
2333
+
// It seemed to only work for the default framebuffer...
2334
+
2335
+
// Clear the color, blending, and filter mode
2336
+
SDL_Color color = image->color;
2337
+
Uint8 use_blending = image->use_blending;
2338
+
GPU_FilterEnum filter_mode = image->filter_mode;
2339
+
GPU_SetColor(image, NULL);
2340
+
GPU_SetBlending(image, 0);
2341
+
GPU_SetImageFilter(image, GPU_NEAREST);
2342
+
2343
+
renderer->Blit(renderer, image, NULL, target, image->w/2, image->h/2);
2323
2344
2324
-
SDL_FreeSurface(surface);
2345
+
// Restore the saved settings
2346
+
GPU_SetColor(image, &color);
2347
+
GPU_SetBlending(image, use_blending);
2348
+
GPU_SetImageFilter(image, filter_mode);
2349
+
2350
+
GPU_FreeTarget(target);
2325
2351
2326
2352
return result;
2327
2353
}