154 lines
5.0 KiB
C
154 lines
5.0 KiB
C
/*
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* Copyright © 2022 Imagination Technologies Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* 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 THE
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* 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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#ifndef PVR_JOB_COMMON_H
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#define PVR_JOB_COMMON_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <vulkan/vulkan.h>
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#include "hwdef/rogue_hw_defs.h"
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#include "pvr_private.h"
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#include "pvr_types.h"
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enum pvr_pbe_gamma {
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PVR_PBE_GAMMA_NONE,
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/* For two-channel pack formats. */
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PVR_PBE_GAMMA_RED,
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PVR_PBE_GAMMA_REDGREEN,
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/* For all other pack formats. */
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PVR_PBE_GAMMA_ENABLED,
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};
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enum pvr_pbe_source_start_pos {
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PVR_PBE_STARTPOS_BIT0,
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PVR_PBE_STARTPOS_BIT32,
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PVR_PBE_STARTPOS_BIT64,
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PVR_PBE_STARTPOS_BIT96,
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/* The below ones are available if has_eight_output_registers feature is
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* enabled.
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*/
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PVR_PBE_STARTPOS_BIT128,
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PVR_PBE_STARTPOS_BIT160,
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PVR_PBE_STARTPOS_BIT192,
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PVR_PBE_STARTPOS_BIT224,
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};
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/**
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* These are parameters specific to the surface being set up and hence can be
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* typically set up at surface creation time.
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*/
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struct pvr_pbe_surf_params {
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/* Swizzle for a format can be retrieved using pvr_get_format_swizzle(). */
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uint8_t swizzle[4];
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/* is_normalized can be retrieved using vk_format_is_normalized(). */
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bool is_normalized;
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/* pbe_packmode can be retrieved using pvr_get_pbe_packmode(). */
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uint32_t pbe_packmode;
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/* source_format and gamma can be retrieved using
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* pvr_pbe_get_src_format_and_gamma().
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*/
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uint32_t source_format;
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enum pvr_pbe_gamma gamma;
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/* nr_components can be retrieved using vk_format_get_nr_components(). */
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uint32_t nr_components;
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/* When an RT of MRT is packed using less USC outputs, this flag needs to be
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* setup to true.
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*
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* Currently, this flag is only considered when has_usc_f16_sop is enabled.
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* And it needs to be true when a render target by default should use F16
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* USC channel but uses U8 channel instead for squeezing into on-chip MRT.
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*
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* It is better to make this member with FF_ACCUMFORMAT type or, at least,
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* describe USC channel size. But for now, only use this flag for
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* simplicity.
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*/
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pvr_dev_addr_t addr;
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enum pvr_memlayout mem_layout;
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uint32_t stride;
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/* Depth size for renders */
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uint32_t depth;
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/* Pre-rotation dimensions of surface */
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uint32_t width;
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uint32_t height;
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bool z_only_render;
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bool down_scale;
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uint32_t msaa_mode;
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};
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/**
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* These parameters are generally render-specific and need to be set up at the
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* time #pvr_pbe_pack_state() is called.
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*/
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struct pvr_pbe_render_params {
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/* Clipping params are in terms of pixels and are inclusive. */
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uint32_t min_x_clip;
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uint32_t max_x_clip;
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uint32_t min_y_clip;
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uint32_t max_y_clip;
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/* Start position of pixels to be read within 128bit USC output buffer. */
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enum pvr_pbe_source_start_pos source_start;
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/* 9-bit slice number to be used when memlayout is 3D twiddle. */
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uint32_t slice;
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/* Index */
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uint32_t mrt_index;
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};
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void pvr_pbe_pack_state(
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const struct pvr_device_info *dev_info,
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const struct pvr_pbe_surf_params *surface_params,
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const struct pvr_pbe_render_params *render_params,
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uint32_t pbe_cs_words[static const ROGUE_NUM_PBESTATE_STATE_WORDS],
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uint64_t pbe_reg_words[static const ROGUE_NUM_PBESTATE_REG_WORDS]);
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/* Helper to calculate pvr_pbe_surf_params::gamma and
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* pvr_pbe_surf_params::source_format.
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*/
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void pvr_pbe_get_src_format_and_gamma(VkFormat vk_format,
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enum pvr_pbe_gamma default_gamma,
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bool with_packed_usc_channel,
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uint32_t *const src_format_out,
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enum pvr_pbe_gamma *const gamma_out);
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void pvr_setup_tiles_in_flight(
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const struct pvr_device_info *dev_info,
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const struct pvr_device_runtime_info *dev_runtime_info,
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uint32_t msaa_mode,
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uint32_t pixel_width,
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bool paired_tiles,
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uint32_t max_tiles_in_flight,
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uint32_t *const isp_ctl_out,
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uint32_t *const pixel_ctl_out);
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#endif /* PVR_JOB_COMMON_H */
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