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base: handle bc7 in gpu_get_texture_pixels

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luboslenco
2026-06-15 14:52:46 +02:00
parent f0cb6d3dda
commit 996ba0e760
1 changed files with 15 additions and 0 deletions
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base/sources/iron.h
+15
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@@ -33,6 +33,9 @@
#ifdef IRON_AUDIO
#include "iron_audio.h"
#endif
#ifdef WITH_BC7
#include "libs/bc7enc.h"
#endif
#ifdef WITH_EMBED
#include EMBED_H_PATH
#endif
@@ -924,6 +927,7 @@ buffer_t *gpu_get_texture_pixels(gpu_texture_t *image) {
image->buffer = malloc(sizeof(buffer_t));
image->buffer->buffer = NULL;
}
image->buffer->length = gpu_texture_format_size(image->format) * image->width * image->height;
if (image->buffer->buffer == NULL) {
@@ -931,6 +935,17 @@ buffer_t *gpu_get_texture_pixels(gpu_texture_t *image) {
}
gpu_get_render_target_pixels(image, image->buffer->buffer);
#ifdef WITH_BC7
if (image->format == GPU_TEXTURE_FORMAT_RGBA32_BC7) {
uint8_t *compressed = image->buffer->buffer;
image->format = GPU_TEXTURE_FORMAT_RGBA32;
image->buffer->buffer = malloc((size_t)image->width * image->height * 4);
bc7enc_decompress(image->buffer->buffer, compressed, image->width, image->height);
free(compressed);
}
#endif
return image->buffer;
}