/* * 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 #include "drm-uapi/drm_fourcc.h" #include "util/format/u_format.h" #include "compiler/shader_enums.h" #include "midgard_pack.h" #include "pan_bo.h" #define PAN_MODIFIER_COUNT 4 extern uint64_t pan_best_modifiers[PAN_MODIFIER_COUNT]; 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_dimension dim; unsigned first_level, last_level; unsigned first_layer, last_layer; unsigned nr_samples; struct panfrost_bo *bo; struct panfrost_slice *slices; unsigned cubemap_stride; uint64_t modifier; }; 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); bool panfrost_afbc_can_ytr(enum pipe_format format); unsigned panfrost_estimate_texture_payload_size( unsigned first_level, unsigned last_level, unsigned first_layer, unsigned last_layer, unsigned nr_samples, enum mali_texture_dimension dim, uint64_t modifier); 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_dimension dim, uint64_t modifier, 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( const struct panfrost_device *dev, struct mali_bifrost_texture_packed *out, uint16_t width, uint16_t height, uint16_t depth, uint16_t array_size, enum pipe_format format, enum mali_texture_dimension dim, uint64_t modifier, 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, const struct panfrost_ptr *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 pan_blendable_format { enum mali_color_buffer_internal_format internal; enum mali_mfbd_color_format writeback; }; struct pan_blendable_format panfrost_blend_format(enum pipe_format format); extern const struct panfrost_format panfrost_pipe_format_v6[PIPE_FORMAT_COUNT]; extern const struct panfrost_format panfrost_pipe_format_v7[PIPE_FORMAT_COUNT]; enum mali_z_internal_format panfrost_get_z_internal_format(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); /* Helpers to construct swizzles */ #define PAN_V6_SWIZZLE(R, G, B, A) ( \ ((MALI_CHANNEL_ ## R) << 0) | \ ((MALI_CHANNEL_ ## G) << 3) | \ ((MALI_CHANNEL_ ## B) << 6) | \ ((MALI_CHANNEL_ ## A) << 9)) static inline unsigned panfrost_get_default_swizzle(unsigned components) { switch (components) { case 1: return PAN_V6_SWIZZLE(R, 0, 0, 1); case 2: return PAN_V6_SWIZZLE(R, G, 0, 1); case 3: return PAN_V6_SWIZZLE(R, G, B, 1); case 4: return PAN_V6_SWIZZLE(R, G, B, A); 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, bool dither); 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); void panfrost_load_bifrost(struct pan_pool *pool, struct pan_scoreboard *scoreboard, mali_ptr blend_shader, mali_ptr thread_storage, mali_ptr tiler, mali_ptr coordinates, unsigned vertex_count, struct pan_image *image, unsigned loc); /* DRM modifier helper */ #define drm_is_afbc(mod) \ ((mod >> 52) == (DRM_FORMAT_MOD_ARM_TYPE_AFBC | \ (DRM_FORMAT_MOD_VENDOR_ARM << 4))) #endif