-
- /* Fill in the Mesa gl_texture_image fields */
- for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
- const uint srcLevel = dstLevel - 1;
- const struct gl_texture_image *srcImage
- = _mesa_get_tex_image(ctx, texObj, target, srcLevel);
- struct gl_texture_image *dstImage;
- struct st_texture_image *stImage;
- uint border = srcImage->Border;
- uint dstWidth, dstHeight, dstDepth;
-
- dstWidth = u_minify(pt->width0, dstLevel);
- if (texObj->Target == GL_TEXTURE_1D_ARRAY) {
- dstHeight = pt->array_size;
- }
- else {
- dstHeight = u_minify(pt->height0, dstLevel);
- }
- if (texObj->Target == GL_TEXTURE_2D_ARRAY ||
- texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) {
- dstDepth = pt->array_size;
- }
- else {
- dstDepth = u_minify(pt->depth0, dstLevel);
- }
-
- dstImage = _mesa_get_tex_image(ctx, texObj, target, dstLevel);
- if (!dstImage) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");
- return;
- }
-
- /* Free old image data */
- ctx->Driver.FreeTextureImageBuffer(ctx, dstImage);
-
- /* initialize new image */
- _mesa_init_teximage_fields(ctx, dstImage, dstWidth, dstHeight,
- dstDepth, border, srcImage->InternalFormat,
- srcImage->TexFormat);
-
- stImage = st_texture_image(dstImage);
-
- pipe_resource_reference(&stImage->pt, pt);
- }