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ADDED: LoadAnimatedGIF() -WIP-

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Still looking for a better way to integrate it into raylib API, maybe add a LoadImageAnim()?
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Ray 2019-09-19 16:09:36 +02:00
parent 741afde3bc
commit d089e1cd34
1 changed files with 41 additions and 0 deletions
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41
src/textures.c
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@ -161,6 +161,9 @@
//----------------------------------------------------------------------------------
// Module specific Functions Declaration
//----------------------------------------------------------------------------------
static Image LoadAnimatedGIF(const char *fileName, int *frames, int **delays); // Load animated GIF file
#if defined(SUPPORT_FILEFORMAT_DDS)
static Image LoadDDS(const char *fileName); // Load DDS file
#endif
@ -2961,6 +2964,44 @@ void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle destR
// Module specific Functions Definition
//----------------------------------------------------------------------------------
// Load animated GIF data
// - Image.data buffer includes all frames: [image#0][image#1][image#2][...]
// - Number of frames is returned through 'frames' parameter
// - Frames delay is returned through 'delays' parameter (int array)
// - All frames are returned in RGBA format
static Image LoadAnimatedGIF(const char *fileName, int *frames, int **delays)
{
Image image = { 0 };
FILE *gifFile = fopen(fileName, "rb");
if (gifFile == NULL)
{
TraceLog(LOG_WARNING, "[%s] Animated GIF file could not be opened", fileName);
}
else
{
fseek(gifFile, 0L, SEEK_END);
int size = ftell(gifFile);
fseek(gifFile, 0L, SEEK_SET);
char *buffer = (char *)RL_CALLOC(size, sizeof(char));
fread(buffer, sizeof(char), size, gifFile);
fclose(gifFile); // Close file pointer
int comp = 0;
image.data = stbi_load_gif_from_memory(buffer, size, delays, &image.width, &image.height, frames, &comp, 4);
image.mipmaps = 1;
image.format = UNCOMPRESSED_R8G8B8A8;
free(buffer);
}
return image;
}
#if defined(SUPPORT_FILEFORMAT_DDS)
// Loading DDS image data (compressed or uncompressed)
static Image LoadDDS(const char *fileName)