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intel: Implement DRIimageExtension::dupImage

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This commit is contained in:
Benjamin Franzke 2011-03-09 20:56:02 +01:00
parent 5fbbd4c19f
commit 3af3c58dfd
1 changed files with 26 additions and 1 deletions
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27
src/mesa/drivers/dri/intel/intel_screen.c
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@ -282,13 +282,38 @@ intel_query_image(__DRIimage *image, int attrib, int *value)
}
}
static __DRIimage *
intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
{
__DRIimage *image;
image = CALLOC(sizeof *image);
if (image == NULL)
return NULL;
image->region = NULL;
intel_region_reference(&image->region, orig_image->region);
if (image->region == NULL) {
FREE(image);
return NULL;
}
image->internal_format = orig_image->internal_format;
image->format = orig_image->format;
image->data_type = orig_image->data_type;
image->data = loaderPrivate;
return image;
}
static struct __DRIimageExtensionRec intelImageExtension = {
{ __DRI_IMAGE, __DRI_IMAGE_VERSION },
intel_create_image_from_name,
intel_create_image_from_renderbuffer,
intel_destroy_image,
intel_create_image,
intel_query_image
intel_query_image,
intel_dup_image
};
static const __DRIextension *intelScreenExtensions[] = {