+++ /dev/null
-/*
- * Copyright (C) 2008 VMware, Inc.
- * Copyright (C) 2014 Broadcom
- * Copyright (C) 2018-2019 Alyssa Rosenzweig
- * Copyright (C) 2019-2020 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.
- *
- */
-
-#ifndef __PAN_TEXTURE_H
-#define __PAN_TEXTURE_H
-
-#include <stdbool.h>
-#include "util/format/u_format.h"
-#include "compiler/shader_enums.h"
-#include "panfrost-job.h"
-#include "pan_bo.h"
-
-struct panfrost_slice {
- unsigned offset;
- unsigned stride;
- unsigned size0;
-
- /* If there is a header preceding each slice, how big is
- * that header? Used for AFBC */
- unsigned header_size;
-
- /* If checksumming is enabled following the slice, what
- * is its offset/stride? */
- unsigned checksum_offset;
- unsigned checksum_stride;
- struct panfrost_bo *checksum_bo;
-
- /* Has anything been written to this slice? */
- bool initialized;
-};
-
-struct pan_image {
- /* Format and size */
- uint16_t width0, height0, depth0, array_size;
- enum pipe_format format;
- enum mali_texture_type type;
- unsigned first_level, last_level;
- unsigned first_layer, last_layer;
- unsigned nr_samples;
- struct panfrost_bo *bo;
- struct panfrost_slice *slices;
- unsigned cubemap_stride;
- enum mali_texture_layout layout;
-};
-
-unsigned
-panfrost_compute_checksum_size(
- struct panfrost_slice *slice,
- unsigned width,
- unsigned height);
-
-/* AFBC */
-
-bool
-panfrost_format_supports_afbc(enum pipe_format format);
-
-unsigned
-panfrost_afbc_header_size(unsigned width, unsigned height);
-
-/* mali_texture_descriptor */
-
-unsigned
-panfrost_estimate_texture_payload_size(
- unsigned first_level, unsigned last_level,
- unsigned first_layer, unsigned last_layer,
- unsigned nr_samples,
- enum mali_texture_type type, enum mali_texture_layout layout);
-
-void
-panfrost_new_texture(
- void *out,
- uint16_t width, uint16_t height,
- uint16_t depth, uint16_t array_size,
- enum pipe_format format,
- enum mali_texture_type type,
- enum mali_texture_layout layout,
- unsigned first_level, unsigned last_level,
- unsigned first_layer, unsigned last_layer,
- unsigned nr_samples,
- unsigned cube_stride,
- unsigned swizzle,
- mali_ptr base,
- struct panfrost_slice *slices);
-
-void
-panfrost_new_texture_bifrost(
- struct bifrost_texture_descriptor *descriptor,
- uint16_t width, uint16_t height,
- uint16_t depth, uint16_t array_size,
- enum pipe_format format,
- enum mali_texture_type type,
- enum mali_texture_layout layout,
- unsigned first_level, unsigned last_level,
- unsigned first_layer, unsigned last_layer,
- unsigned nr_samples,
- unsigned cube_stride,
- unsigned swizzle,
- mali_ptr base,
- struct panfrost_slice *slices,
- struct panfrost_bo *payload);
-
-
-unsigned
-panfrost_get_layer_stride(struct panfrost_slice *slices, bool is_3d, unsigned cube_stride, unsigned level);
-
-unsigned
-panfrost_texture_offset(struct panfrost_slice *slices, bool is_3d, unsigned cube_stride, unsigned level, unsigned face, unsigned sample);
-
-/* Formats */
-
-struct panfrost_format {
- enum mali_format hw;
- unsigned bind;
-};
-
-extern struct panfrost_format panfrost_pipe_format_table[PIPE_FORMAT_COUNT];
-
-bool
-panfrost_is_z24s8_variant(enum pipe_format fmt);
-
-unsigned
-panfrost_translate_swizzle_4(const unsigned char swizzle[4]);
-
-void
-panfrost_invert_swizzle(const unsigned char *in, unsigned char *out);
-
-static inline unsigned
-panfrost_get_default_swizzle(unsigned components)
-{
- switch (components) {
- case 1:
- return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_ZERO << 3) |
- (MALI_CHANNEL_ZERO << 6) | (MALI_CHANNEL_ONE << 9);
- case 2:
- return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) |
- (MALI_CHANNEL_ZERO << 6) | (MALI_CHANNEL_ONE << 9);
- case 3:
- return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) |
- (MALI_CHANNEL_BLUE << 6) | (MALI_CHANNEL_ONE << 9);
- case 4:
- return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) |
- (MALI_CHANNEL_BLUE << 6) | (MALI_CHANNEL_ALPHA << 9);
- default:
- unreachable("Invalid number of components");
- }
-}
-
-static inline unsigned
-panfrost_bifrost_swizzle(unsigned components)
-{
- /* Set all components to 0 and force w if needed */
- return components < 4 ? 0x10 : 0x00;
-}
-
-enum mali_format
-panfrost_format_to_bifrost_blend(const struct util_format_description *desc);
-
-struct pan_pool;
-struct pan_scoreboard;
-
-void
-panfrost_init_blit_shaders(struct panfrost_device *dev);
-
-void
-panfrost_load_midg(
- struct pan_pool *pool,
- struct pan_scoreboard *scoreboard,
- mali_ptr blend_shader,
- mali_ptr fbd,
- mali_ptr coordinates, unsigned vertex_count,
- struct pan_image *image,
- unsigned loc);
-
-#endif
projects / mesa.git / blobdiff