Differential D16083 Diff 56395 source/blender/editors/sculpt_paint/sculpt_shaders.cc

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				/* SPDX-License-Identifier: GPL-2.0-or-later
				* Copyright 2020 Blender Foundation. */

				/** \file
				* \ingroup draw_engine
				*/

				#include "GPU_shader.h"

				#include "sculpt_intern.h"

				static struct SCULPT_Shaders {
				GPUShader *paint_image_comp_sh;
				GPUShader *paint_image_merge_comp_sh;
				} sh_data;

				extern "C" {
				GPUShader *SCULPT_shader_paint_image_get(void)
				{
				if (sh_data.paint_image_comp_sh == nullptr) {
				sh_data.paint_image_comp_sh = GPU_shader_create_from_info_name("sculpt_paint_image_compute");
				}
				return sh_data.paint_image_comp_sh;
				}

				GPUShader *SCULPT_shader_paint_image_merge_get(void)
				{
				if (sh_data.paint_image_merge_comp_sh == nullptr) {
				sh_data.paint_image_merge_comp_sh = GPU_shader_create_from_info_name(
				"sculpt_paint_image_merge_compute");
				}
				return sh_data.paint_image_merge_comp_sh;
				}

				void SCULPT_shader_free(void)
				{
				GPUShader sh_data_as_array = (GPUShader )&sh_data;
				for (int i = 0; i < (sizeof(SCULPT_Shaders) / sizeof(GPUShader *)); i++) {
				if (sh_data_as_array[i]) {
				GPU_shader_free(sh_data_as_array[i]);
				sh_data_as_array[i] = nullptr;
				}
				}
				}
				}