draw_subdiv_defines.hh

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/* SPDX-FileCopyrightText: 2025 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#ifndef GPU_SHADER
#  pragma once
#endif
 
#define SUBDIV_GROUP_SIZE 64
 
/* Uniform buffer bindings */
#define SHADER_DATA_BUF_SLOT 0
 
/* Storage buffer bindings */
#define SUBDIV_FACE_OFFSET_BUF_SLOT 0
 
#define LINES_INPUT_EDGE_DRAW_FLAG_BUF_SLOT 1
#define LINES_EXTRA_COARSE_FACE_DATA_BUF_SLOT 2
#define LINES_OUTPUT_LINES_BUF_SLOT 3
#define LINES_LINES_LOOSE_FLAGS 4
 
#define TRIS_EXTRA_COARSE_FACE_DATA_BUF_SLOT 1
#define TRIS_OUTPUT_TRIS_BUF_SLOT 2
#define TRIS_FACE_MAT_OFFSET 3
 
#define EDGE_FAC_POS_NOR_BUF_SLOT 0
#define EDGE_FAC_EDGE_DRAW_FLAG_BUF_SLOT 1
#define EDGE_FAC_POLY_OTHER_MAP_BUF_SLOT 2
#define EDGE_FAC_EDGE_FAC_BUF_SLOT 3
 
#define PATCH_EVALUATION_SOURCE_VERTEX_BUFFER_BUF_SLOT 0
#define PATCH_EVALUATION_INPUT_PATCH_HANDLES_BUF_SLOT 1
#define PATCH_EVALUATION_QUAD_NODES_BUF_SLOT 2
#define PATCH_EVALUATION_PATCH_COORDS_BUF_SLOT 3
#define PATCH_EVALUATION_INPUT_VERTEX_ORIG_INDEX_BUF_SLOT 4
#define PATCH_EVALUATION_PATCH_ARRAY_BUFFER_BUF_SLOT 5
#define PATCH_EVALUATION_PATCH_INDEX_BUFFER_BUF_SLOT 6
#define PATCH_EVALUATION_PATCH_PARAM_BUFFER_BUF_SLOT 7
#define PATCH_EVALUATION_OUTPUT_FVAR_BUF_SLOT 8
#define PATCH_EVALUATION_OUTPUT_FDOTS_VERTEX_BUFFER_BUF_SLOT 8
#define PATCH_EVALUATION_OUTPUT_NORMALS_BUF_SLOT 9
#define PATCH_EVALUATION_OUTPUT_INDICES_BUF_SLOT 10
#define PATCH_EVALUATION_EXTRA_COARSE_FACE_DATA_BUF_SLOT 11
#define PATCH_EVALUATION_FLAGS_BUFFER_BUF_SLOT 8
#define PATCH_EVALUATION_OUTPUT_VERTS_BUF_SLOT 9
#define PATCH_EVALUATION_SOURCE_EXTRA_VERTEX_BUFFER_BUF_SLOT 10
#define PATCH_EVALUATION_OUTPUT_ORCOS_BUF_SLOT 11
 
#define CUSTOM_DATA_SOURCE_DATA_BUF_SLOT 1
#define CUSTOM_DATA_FACE_PTEX_OFFSET_BUF_SLOT 2
#define CUSTOM_DATA_PATCH_COORDS_BUF_SLOT 3
#define CUSTOM_DATA_EXTRA_COARSE_FACE_DATA_BUF_SLOT 4
#define CUSTOM_DATA_DESTINATION_DATA_BUF_SLOT 5
 
#define SCULPT_DATA_SCULPT_MASK_BUF_SLOT 0
#define SCULPT_DATA_SCULPT_FACE_SET_COLOR_BUF_SLOT 1
#define SCULPT_DATA_SCULPT_DATA_BUF_SLOT 2
 
#define STRETCH_ANGLE_POS_NOR_BUF_SLOT 0
#define STRETCH_ANGLE_UVS_BUF_SLOT 1
#define STRETCH_ANGLE_UV_STRETCHES_BUF_SLOT 2
 
#define STRETCH_AREA_COARSE_STRETCH_AREA_BUF_SLOT 1
#define STRETCH_AREA_SUBDIV_STRETCH_AREA_BUF_SLOT 2
 
#define NORMALS_ACCUMULATE_POS_NOR_BUF_SLOT 0
#define NORMALS_ACCUMULATE_FACE_ADJACENCY_OFFSETS_BUF_SLOT 1
#define NORMALS_ACCUMULATE_FACE_ADJACENCY_LISTS_BUF_SLOT 2
#define NORMALS_ACCUMULATE_VERTEX_LOOP_MAP_BUF_SLOT 3
#define NORMALS_ACCUMULATE_NORMALS_BUF_SLOT 4
 
#define NORMALS_FINALIZE_VERTEX_NORMALS_BUF_SLOT 0
#define NORMALS_FINALIZE_VERTEX_LOOP_MAP_BUF_SLOT 1
#define NORMALS_FINALIZE_POS_NOR_BUF_SLOT 2
#define NORMALS_FINALIZE_CUSTOM_NORMALS_BUF_SLOT 0
 
#define LOOP_NORMALS_POS_NOR_BUF_SLOT 1
#define LOOP_NORMALS_EXTRA_COARSE_FACE_DATA_BUF_SLOT 2
#define LOOP_NORMALS_INPUT_VERT_ORIG_INDEX_BUF_SLOT 3
#define LOOP_NORMALS_OUTPUT_LNOR_BUF_SLOT 4