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Added texture retrieval support on OpenGL ES 2.0

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Updated functions:
Image GetTextureData(Texture2D texture);
void *rlglReadTexturePixels(Texture2D texture);
This commit is contained in:
Ray
2015-11-05 12:32:47 +01:00
parent 2fa7e00f16
commit 88e1fd9530
3 changed files with 44 additions and 51 deletions
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15
src/textures.c
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@ -502,26 +502,27 @@ Image GetTextureData(Texture2D texture)
Image image;
image.data = NULL;
#if defined(GRAPHICS_API_OPENGL_ES2)
TraceLog(WARNING, "Texture data retrieval not supported on OpenGL ES 2.0");
#else
if (texture.format < 8)
{
image.data = rlglReadTexturePixels(texture.id, texture.format);
image.data = rlglReadTexturePixels(texture);
if (image.data != NULL)
{
image.width = texture.width;
image.height = texture.height;
image.format = texture.format;
image.mipmaps = 1;
#if defined(GRAPHICS_API_OPENGL_ES2)
// NOTE: Data retrieved on OpenGL ES 2.0 comes as RGB (from framebuffer)
image.format = UNCOMPRESSED_R8G8B8A8;
#else
image.format = texture.format;
#endif
TraceLog(INFO, "Texture pixel data obtained successfully");
}
else TraceLog(WARNING, "Texture pixel data could not be obtained");
}
else TraceLog(WARNING, "Compressed texture data could not be obtained");
#endif
return image;
}