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With shader object, when VS+GS or TES+GS are compiled separately and the VS has written (but unused) outputs, the ESGS vertex stride must be passed through an user SGPR. This is because when the GS is compiled we can't know the number of ES outputs. Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27388>
126 lines
4 KiB
C
126 lines
4 KiB
C
/*
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* Copyright © 2019 Valve Corporation.
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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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef RADV_SHADER_ARGS_H
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#define RADV_SHADER_ARGS_H
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#include "compiler/shader_enums.h"
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#include "util/list.h"
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#include "util/macros.h"
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#include "ac_shader_args.h"
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#include "amd_family.h"
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#include "radv_constants.h"
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#include "radv_shader.h"
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struct radv_shader_args {
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struct ac_shader_args ac;
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struct ac_arg descriptor_sets[MAX_SETS];
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/* User data 2/3. same as ring_offsets but for task shaders. */
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struct ac_arg task_ring_offsets;
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/* Streamout */
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struct ac_arg streamout_buffers;
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/* Emulated query */
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struct ac_arg shader_query_state;
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/* NGG */
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struct ac_arg ngg_provoking_vtx;
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/* NGG GS */
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struct ac_arg ngg_culling_settings;
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struct ac_arg ngg_viewport_scale[2];
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struct ac_arg ngg_viewport_translate[2];
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/* Fragment shaders */
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struct ac_arg ps_epilog_pc;
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struct ac_arg ps_state;
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struct ac_arg prolog_inputs;
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struct ac_arg vs_inputs[MAX_VERTEX_ATTRIBS];
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/* PS epilogs */
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struct ac_arg colors[MAX_RTS];
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struct ac_arg depth;
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struct ac_arg stencil;
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struct ac_arg sample_mask;
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/* TCS */
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/* # [0:5] = the number of patch control points
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* # [6:11] = the number of tessellation patches
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* # [12:19] = the LS-HS vertex stride in DWORDS
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*/
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struct ac_arg tcs_offchip_layout;
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struct ac_arg tcs_epilog_pc;
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/* TCS epilogs */
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struct ac_arg patch_base;
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struct ac_arg tcs_out_current_patch_data_offset;
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struct ac_arg invocation_id;
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struct ac_arg rel_patch_id;
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/* TES */
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/* # [0:7] = the number of tessellation patches
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* # [8:15] = the number of TCS vertices output
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*/
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struct ac_arg tes_state;
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/* GS */
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struct ac_arg vgt_esgs_ring_itemsize;
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/* NGG VS streamout */
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struct ac_arg num_verts_per_prim;
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/* For non-monolithic VS or TES on GFX9+. */
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struct ac_arg next_stage_pc;
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struct radv_userdata_locations user_sgprs_locs;
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unsigned num_user_sgprs;
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bool explicit_scratch_args;
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bool remap_spi_ps_input;
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bool load_grid_size_from_user_sgpr;
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};
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static inline struct radv_shader_args *
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radv_shader_args_from_ac(struct ac_shader_args *args)
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{
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return container_of(args, struct radv_shader_args, ac);
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}
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struct radv_graphics_state_key;
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struct radv_shader_info;
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void radv_declare_shader_args(const struct radv_device *device, const struct radv_graphics_state_key *gfx_state,
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const struct radv_shader_info *info, gl_shader_stage stage,
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gl_shader_stage previous_stage, struct radv_shader_args *args);
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void radv_declare_ps_epilog_args(const struct radv_device *device, const struct radv_ps_epilog_key *key,
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struct radv_shader_args *args);
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void radv_declare_tcs_epilog_args(const struct radv_device *device, const struct radv_tcs_epilog_key *key,
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struct radv_shader_args *args);
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void radv_declare_rt_shader_args(enum amd_gfx_level gfx_level, struct radv_shader_args *args);
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#endif
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