| /* |
| * © Copyright2018-2019 Alyssa Rosenzweig |
| * |
| * 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_RESOURCE_H |
| #define PAN_RESOURCE_H |
| |
| #include <panfrost-job.h> |
| #include "pan_screen.h" |
| #include "pan_allocate.h" |
| #include "drm-uapi/drm.h" |
| #include "util/u_range.h" |
| |
| /* Describes the memory layout of a BO */ |
| |
| enum panfrost_memory_layout { |
| PAN_LINEAR, |
| PAN_TILED, |
| PAN_AFBC |
| }; |
| |
| struct panfrost_slice { |
| unsigned offset; |
| unsigned stride; |
| |
| /* 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; |
| |
| /* Has anything been written to this slice? */ |
| bool initialized; |
| }; |
| |
| struct panfrost_resource { |
| struct pipe_resource base; |
| struct { |
| struct pipe_box biggest_rect; |
| struct pipe_scissor_state extent; |
| } damage; |
| |
| struct panfrost_bo *bo; |
| struct renderonly_scanout *scanout; |
| |
| struct panfrost_resource *separate_stencil; |
| |
| struct util_range valid_buffer_range; |
| |
| /* Description of the mip levels */ |
| struct panfrost_slice slices[MAX_MIP_LEVELS]; |
| |
| /* Distance from tree to tree */ |
| unsigned cubemap_stride; |
| |
| /* Internal layout (tiled?) */ |
| enum panfrost_memory_layout layout; |
| |
| /* Is transaciton elimination enabled? */ |
| bool checksummed; |
| }; |
| |
| static inline struct panfrost_resource * |
| pan_resource(struct pipe_resource *p) |
| { |
| return (struct panfrost_resource *)p; |
| } |
| |
| struct panfrost_gtransfer { |
| struct pipe_transfer base; |
| void *map; |
| }; |
| |
| static inline struct panfrost_gtransfer * |
| pan_transfer(struct pipe_transfer *p) |
| { |
| return (struct panfrost_gtransfer *)p; |
| } |
| |
| mali_ptr |
| panfrost_get_texture_address( |
| struct panfrost_resource *rsrc, |
| unsigned level, unsigned face); |
| |
| void panfrost_resource_screen_init(struct panfrost_screen *screen); |
| |
| void panfrost_resource_context_init(struct pipe_context *pctx); |
| |
| void |
| panfrost_resource_hint_layout( |
| struct panfrost_screen *screen, |
| struct panfrost_resource *rsrc, |
| enum panfrost_memory_layout layout, |
| signed weight); |
| |
| /* AFBC */ |
| |
| bool |
| panfrost_format_supports_afbc(enum pipe_format format); |
| |
| unsigned |
| panfrost_afbc_header_size(unsigned width, unsigned height); |
| |
| /* Blitting */ |
| |
| void |
| panfrost_blit(struct pipe_context *pipe, |
| const struct pipe_blit_info *info); |
| |
| void |
| panfrost_blit_wallpaper(struct panfrost_context *ctx, |
| struct pipe_box *box); |
| |
| void |
| panfrost_resource_set_damage_region(struct pipe_screen *screen, |
| struct pipe_resource *res, |
| unsigned int nrects, |
| const struct pipe_box *rects); |
| |
| #endif /* PAN_RESOURCE_H */ |