pvr_hardcode.h

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Author : jsg
Date : 2023-11-02 04:31:01
Hash : 60059fee
Message : Import Mesa 23.1.9
lib/mesa/src/imagination/vulkan/pvr_hardcode.h
/*
 * Copyright © 2022 Imagination Technologies 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 PVR_HARDCODE_SHADERS_H
#define PVR_HARDCODE_SHADERS_H

#include <stdbool.h>
#include <stdint.h>
#include <vulkan/vulkan_core.h>

#include "compiler/shader_enums.h"
#include "rogue/rogue.h"
#include "util/u_dynarray.h"

/**
 * \file pvr_hardcode.h
 *
 * \brief Contains hard coding functions.
 * This should eventually be deleted as the compiler becomes more capable.
 */

struct pvr_compute_shader_state;
struct pvr_device;
struct pvr_fragment_shader_state;
struct pvr_hard_coding_data;
struct pvr_vertex_shader_state;

struct pvr_explicit_constant_usage {
   /* Hardware register number assigned to the explicit constant with the lower
    * pre_assigned offset.
    */
   uint32_t start_offset;
};

struct pvr_hard_code_compute_build_info {
   rogue_ubo_data ubo_data;
   rogue_compile_time_consts_data compile_time_consts_data;

   uint32_t local_invocation_regs[2];
   uint32_t work_group_regs[3];
   uint32_t barrier_reg;
   uint32_t usc_temps;

   struct pvr_explicit_constant_usage explicit_conts_usage;
};

struct pvr_hard_code_graphics_build_info {
   rogue_build_data stage_data;

   rogue_common_build_data vert_common_data;
   rogue_common_build_data frag_common_data;

   struct pvr_explicit_constant_usage vert_explicit_conts_usage;
   struct pvr_explicit_constant_usage frag_explicit_conts_usage;
};

/* Returns true if the shader for the currently running program has a hard coded
 * shader.
 */
bool pvr_has_hard_coded_shaders(const struct pvr_device_info *const dev_info);

VkResult pvr_hard_code_compute_pipeline(
   struct pvr_device *const device,
   struct pvr_compute_shader_state *const shader_state_out,
   struct pvr_hard_code_compute_build_info *const build_info_out);

/* Returns a mask of MESA_SHADER_* (gl_shader_stage) indicating which stage
 * needs to be hard coded.
 */
uint32_t
pvr_hard_code_graphics_get_flags(const struct pvr_device_info *const dev_info);

/* pipeline_n:
 *    The pipeline number. Each pipeline created requires unique hard
 *    coding so a pipeline number is necessary to identify which data to use.
 *    This pipeline number to request data for the first pipeline to be created
 *    is 0 and should be incremented for each subsequent pipeline.
 */
void pvr_hard_code_graphics_shader(const struct pvr_device_info *const dev_info,
                                   uint32_t pipeline_n,
                                   gl_shader_stage stage,
                                   struct util_dynarray *shader_out);

void pvr_hard_code_graphics_vertex_state(
   const struct pvr_device_info *const dev_info,
   uint32_t pipeline_n,
   struct pvr_vertex_shader_state *const vert_state_out);

void pvr_hard_code_graphics_fragment_state(
   const struct pvr_device_info *const dev_info,
   uint32_t pipeline_n,
   struct pvr_fragment_shader_state *const frag_state_out);

void pvr_hard_code_graphics_get_build_info(
   const struct pvr_device_info *const dev_info,
   uint32_t pipeline_n,
   gl_shader_stage stage,
   rogue_common_build_data *const common_build_data,
   rogue_build_data *const build_data,
   struct pvr_explicit_constant_usage *const explicit_const_usage);

void pvr_hard_code_get_idfwdf_program(
   const struct pvr_device_info *const dev_info,
   struct util_dynarray *program_out,
   uint32_t *usc_shareds_out,
   uint32_t *usc_temps_out);

void pvr_hard_code_get_passthrough_vertex_shader(
   const struct pvr_device_info *const dev_info,
   struct util_dynarray *program_out);
void pvr_hard_code_get_passthrough_rta_vertex_shader(
   const struct pvr_device_info *const dev_info,
   struct util_dynarray *program_out);

#endif /* PVR_HARDCODE_SHADERS_H */
IABSD.fr/xenocara/lib/mesa/src/imagination/vulkan/pvr_hardcode.h

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IABSD.fr/xenocara /lib/mesa/src/imagination/vulkan/pvr_hardcode.h
