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b2accf86d1
This moves most of the code to a new home: src/poly. Most precomp kernels logic that could be moved are provided by poly now. Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com> Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37914>
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* Copyright 2023 Alyssa Rosenzweig
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* SPDX-License-Identifier: MIT
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*/
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include "poly/geometry.h"
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#include "nir.h"
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#include "shader_enums.h"
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struct nir_def *poly_load_per_vertex_input(struct nir_builder *b,
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nir_intrinsic_instr *intr,
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struct nir_def *vertex);
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nir_def *poly_nir_load_vertex_id(struct nir_builder *b, nir_def *id,
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unsigned index_size_B);
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bool poly_nir_lower_sw_vs(struct nir_shader *s, unsigned index_size_B);
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bool poly_nir_lower_vs_before_gs(struct nir_shader *vs);
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struct poly_gs_info {
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/* Output primitive mode for geometry shaders */
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enum mesa_prim mode;
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/* Number of words per primitive in the count buffer */
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unsigned count_words;
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/* Per-input primitive stride of the output index buffer */
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unsigned max_indices;
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/* Whether the GS includes transform feedback at a compile-time level */
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bool xfb;
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/* Whether a prefix sum is required on the count outputs. Implies xfb */
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bool prefix_sum;
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/* Whether the GS writes to a stream other than stream #0 */
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bool multistream;
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/* Shape of the rasterization draw, named by the instance ID */
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enum poly_gs_shape shape;
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/* Static topology used if shape = POLY_GS_SHAPE_STATIC_INDEXED */
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uint8_t topology[64];
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};
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bool poly_nir_lower_gs(struct nir_shader *gs, struct nir_shader **gs_count,
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struct nir_shader **gs_copy, struct nir_shader **pre_gs,
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struct poly_gs_info *info);
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bool poly_nir_lower_tcs(struct nir_shader *tcs);
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bool poly_nir_lower_tes(struct nir_shader *tes, bool to_hw_vs);
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uint64_t poly_tcs_per_vertex_outputs(const struct nir_shader *nir);
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unsigned poly_tcs_output_stride(const struct nir_shader *nir);
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