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/*
* Copyright (C) 2020 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors (Collabora):
* Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
*/
#ifndef __PAN_LOWER_FRAMEBUFFER_H
#define __PAN_LOWER_FRAMEBUFFER_H
#include "compiler/nir/nir.h"
#include "util/format/u_format.h"
/* NATIVE formats can use a typed load/store. PACK formats cannot but can use a
* typed pack/unpack instruction. SOFTWARE formats are lowered */
enum pan_format_class {
PAN_FORMAT_NATIVE,
PAN_FORMAT_PACK,
PAN_FORMAT_SOFTWARE
};
nir_alu_type pan_unpacked_type_for_format(const struct util_format_description *desc);
bool pan_lower_framebuffer(nir_shader *shader, const enum pipe_format *rt_fmts,
bool is_blend, unsigned quirks);
#endif
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