87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2019 Blender Foundation. */
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/** \file
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* \ingroup draw_engine
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*/
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#include "DRW_render.h"
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#include "GPU_shader.h"
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#include "basic_private.h"
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extern char datatoc_depth_frag_glsl[];
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extern char datatoc_depth_vert_glsl[];
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extern char datatoc_conservative_depth_geom_glsl[];
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extern char datatoc_common_view_lib_glsl[];
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extern char datatoc_common_pointcloud_lib_glsl[];
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/* Shaders */
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typedef struct BASIC_Shaders {
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/* Depth Pre Pass */
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struct GPUShader *depth;
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struct GPUShader *pointcloud_depth;
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struct GPUShader *depth_conservative;
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struct GPUShader *pointcloud_depth_conservative;
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} BASIC_Shaders;
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static struct {
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BASIC_Shaders sh_data[GPU_SHADER_CFG_LEN];
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} e_data = {{{NULL}}}; /* Engine data */
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GPUShader *BASIC_shaders_depth_sh_get(eGPUShaderConfig config)
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{
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BASIC_Shaders *sh_data = &e_data.sh_data[config];
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if (sh_data->depth == NULL) {
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sh_data->depth = GPU_shader_create_from_info_name(
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config == GPU_SHADER_CFG_CLIPPED ? "basic_depth_mesh_clipped" : "basic_depth_mesh");
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}
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return sh_data->depth;
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}
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GPUShader *BASIC_shaders_pointcloud_depth_sh_get(eGPUShaderConfig config)
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{
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BASIC_Shaders *sh_data = &e_data.sh_data[config];
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if (sh_data->pointcloud_depth == NULL) {
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sh_data->pointcloud_depth = GPU_shader_create_from_info_name(
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config == GPU_SHADER_CFG_CLIPPED ? "basic_depth_pointcloud_clipped" :
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"basic_depth_pointcloud");
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}
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return sh_data->pointcloud_depth;
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}
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GPUShader *BASIC_shaders_depth_conservative_sh_get(eGPUShaderConfig config)
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{
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BASIC_Shaders *sh_data = &e_data.sh_data[config];
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if (sh_data->depth_conservative == NULL) {
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sh_data->depth_conservative = GPU_shader_create_from_info_name(
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config == GPU_SHADER_CFG_CLIPPED ? "basic_depth_mesh_conservative_clipped" :
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"basic_depth_mesh_conservative");
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}
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return sh_data->depth_conservative;
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}
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GPUShader *BASIC_shaders_pointcloud_depth_conservative_sh_get(eGPUShaderConfig config)
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{
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BASIC_Shaders *sh_data = &e_data.sh_data[config];
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if (sh_data->pointcloud_depth_conservative == NULL) {
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sh_data->pointcloud_depth_conservative = GPU_shader_create_from_info_name(
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config == GPU_SHADER_CFG_CLIPPED ? "basic_depth_pointcloud_conservative_clipped" :
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"basic_depth_pointcloud_conservative");
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}
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return sh_data->pointcloud_depth_conservative;
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}
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void BASIC_shaders_free(void)
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{
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for (int i = 0; i < GPU_SHADER_CFG_LEN; i++) {
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GPUShader **sh_data_as_array = (GPUShader **)&e_data.sh_data[i];
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for (int j = 0; j < (sizeof(BASIC_Shaders) / sizeof(GPUShader *)); j++) {
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DRW_SHADER_FREE_SAFE(sh_data_as_array[j]);
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}
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}
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}
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