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442fbcdb47
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9517>
270 lines
8.7 KiB
C
270 lines
8.7 KiB
C
/*
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* Copyright (C) 2008 VMware, Inc.
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* Copyright (C) 2014 Broadcom
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* Copyright (C) 2018-2019 Alyssa Rosenzweig
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* Copyright (C) 2019-2020 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef __PAN_TEXTURE_H
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#define __PAN_TEXTURE_H
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#include <stdbool.h>
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#include "drm-uapi/drm_fourcc.h"
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#include "util/format/u_format.h"
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#include "compiler/shader_enums.h"
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#include "midgard_pack.h"
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#include "pan_bo.h"
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#define PAN_MODIFIER_COUNT 4
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extern uint64_t pan_best_modifiers[PAN_MODIFIER_COUNT];
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struct panfrost_slice {
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unsigned offset;
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unsigned line_stride;
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unsigned row_stride;
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unsigned surface_stride;
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struct {
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/* Size of the AFBC header preceding each slice */
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unsigned header_size;
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/* Size of the AFBC body */
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unsigned body_size;
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/* Stride between two rows of AFBC headers */
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unsigned row_stride;
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/* Stride between AFBC headers of two consecutive surfaces.
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* For 3D textures, this must be set to header size since
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* AFBC headers are allocated together, for 2D arrays this
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* should be set to size0, since AFBC headers are placed at
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* the beginning of each layer
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*/
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unsigned surface_stride;
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} afbc;
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/* If checksumming is enabled following the slice, what
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* is its offset/stride? */
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struct {
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unsigned offset;
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unsigned stride;
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} crc;
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/* Has anything been written to this slice? */
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bool initialized;
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/* Is the checksum for this slice valid? */
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bool checksum_valid;
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};
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struct pan_image_layout {
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uint64_t modifier;
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enum mali_texture_dimension dim;
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struct panfrost_slice slices[MAX_MIP_LEVELS];
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unsigned array_stride;
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};
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struct pan_image {
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/* Format and size */
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uint16_t width0, height0, depth0, array_size;
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enum pipe_format format;
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enum mali_texture_dimension dim;
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unsigned first_level, last_level;
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unsigned first_layer, last_layer;
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unsigned nr_samples;
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struct panfrost_bo *bo;
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const struct pan_image_layout *layout;
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};
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unsigned
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panfrost_compute_checksum_size(
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struct panfrost_slice *slice,
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unsigned width,
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unsigned height);
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/* AFBC */
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bool
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panfrost_format_supports_afbc(const struct panfrost_device *dev,
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enum pipe_format format);
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#define AFBC_HEADER_BYTES_PER_TILE 16
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unsigned
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panfrost_afbc_header_size(unsigned width, unsigned height);
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bool
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panfrost_afbc_can_ytr(enum pipe_format format);
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bool
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panfrost_afbc_format_needs_fixup(const struct panfrost_device *dev,
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enum pipe_format format);
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enum pipe_format
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panfrost_afbc_format_fixup(const struct panfrost_device *dev,
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enum pipe_format format);
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unsigned
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panfrost_block_dim(uint64_t modifier, bool width, unsigned plane);
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unsigned
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panfrost_estimate_texture_payload_size(const struct panfrost_device *dev,
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unsigned first_level,
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unsigned last_level,
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unsigned first_layer,
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unsigned last_layer,
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unsigned nr_samples,
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enum mali_texture_dimension dim,
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uint64_t modifier);
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void
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panfrost_new_texture(const struct panfrost_device *dev,
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const struct pan_image_layout *layout,
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void *out,
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unsigned width, uint16_t height,
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uint16_t depth, uint16_t array_size,
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enum pipe_format format,
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enum mali_texture_dimension dim,
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unsigned first_level, unsigned last_level,
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unsigned first_layer, unsigned last_layer,
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unsigned nr_samples,
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const unsigned char swizzle[4],
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mali_ptr base,
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const struct panfrost_ptr *payload);
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unsigned
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panfrost_get_layer_stride(const struct pan_image_layout *layout,
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unsigned level);
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unsigned
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panfrost_texture_offset(const struct pan_image_layout *layout,
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unsigned level, unsigned array_idx,
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unsigned surface_idx);
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/* Formats */
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struct pan_blendable_format {
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enum mali_color_buffer_internal_format internal;
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enum mali_mfbd_color_format writeback;
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};
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struct pan_blendable_format
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panfrost_blend_format(enum pipe_format format);
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extern const struct panfrost_format panfrost_pipe_format_v6[PIPE_FORMAT_COUNT];
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extern const struct panfrost_format panfrost_pipe_format_v7[PIPE_FORMAT_COUNT];
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enum mali_z_internal_format
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panfrost_get_z_internal_format(enum pipe_format fmt);
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unsigned
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panfrost_translate_swizzle_4(const unsigned char swizzle[4]);
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void
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panfrost_invert_swizzle(const unsigned char *in, unsigned char *out);
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/* Helpers to construct swizzles */
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#define PAN_V6_SWIZZLE(R, G, B, A) ( \
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((MALI_CHANNEL_ ## R) << 0) | \
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((MALI_CHANNEL_ ## G) << 3) | \
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((MALI_CHANNEL_ ## B) << 6) | \
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((MALI_CHANNEL_ ## A) << 9))
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static inline unsigned
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panfrost_get_default_swizzle(unsigned components)
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{
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switch (components) {
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case 1:
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return PAN_V6_SWIZZLE(R, 0, 0, 1);
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case 2:
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return PAN_V6_SWIZZLE(R, G, 0, 1);
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case 3:
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return PAN_V6_SWIZZLE(R, G, B, 1);
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case 4:
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return PAN_V6_SWIZZLE(R, G, B, A);
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default:
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unreachable("Invalid number of components");
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}
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}
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static inline unsigned
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panfrost_bifrost_swizzle(unsigned components)
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{
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/* Set all components to 0 and force w if needed */
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return components < 4 ? 0x10 : 0x00;
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}
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unsigned
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panfrost_format_to_bifrost_blend(const struct panfrost_device *dev,
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const struct util_format_description *desc,
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bool dither);
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struct pan_pool;
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struct pan_scoreboard;
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void
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panfrost_init_blit_shaders(struct panfrost_device *dev);
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void
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panfrost_load_midg(
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struct pan_pool *pool,
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struct pan_scoreboard *scoreboard,
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mali_ptr blend_shader,
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mali_ptr fbd,
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mali_ptr coordinates, unsigned vertex_count,
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struct pan_image *image,
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unsigned loc);
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void
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panfrost_load_bifrost(struct pan_pool *pool,
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struct pan_scoreboard *scoreboard,
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mali_ptr blend_shader,
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mali_ptr thread_storage,
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mali_ptr tiler,
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mali_ptr coordinates, unsigned vertex_count,
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struct pan_image *image,
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unsigned loc);
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/* DRM modifier helper */
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#define drm_is_afbc(mod) \
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((mod >> 52) == (DRM_FORMAT_MOD_ARM_TYPE_AFBC | \
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(DRM_FORMAT_MOD_VENDOR_ARM << 4)))
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/* Map modifiers to mali_texture_layout for packing in a texture descriptor */
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static inline enum mali_texture_layout
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panfrost_modifier_to_layout(uint64_t modifier)
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{
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if (drm_is_afbc(modifier))
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return MALI_TEXTURE_LAYOUT_AFBC;
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else if (modifier == DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED)
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return MALI_TEXTURE_LAYOUT_TILED;
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else if (modifier == DRM_FORMAT_MOD_LINEAR)
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return MALI_TEXTURE_LAYOUT_LINEAR;
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else
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unreachable("Invalid modifer");
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}
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#endif
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