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4b9ff3cd42be427e478743648e9951bf8c189a04
blender-archive/source/blender/gpu/intern/gpu_shader_builtin.c
Antonio Vazquez 226b028523 GPencil: Cleanup - Remove unused old shaders 
These fill shaders were used with the old draw engine.
2020-11-26 17:44:43 +01:00

597 lines
24 KiB
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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2005 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup gpu
*/
#include "MEM_guardedalloc.h"
#include "BLI_math_base.h"
#include "BLI_math_vector.h"
#include "BLI_path_util.h"
#include "BLI_string.h"
#include "BLI_string_utils.h"
#include "BLI_utildefines.h"
#include "BKE_appdir.h"
#include "BKE_global.h"
#include "DNA_space_types.h"
#include "GPU_matrix.h"
#include "GPU_platform.h"
#include "GPU_shader.h"
#include "GPU_texture.h"
#include "GPU_uniform_buffer.h"
/* Adjust these constants as needed. */
#define MAX_DEFINE_LENGTH 256
#define MAX_EXT_DEFINE_LENGTH 512
/* Non-generated shaders */
extern char datatoc_gpu_shader_depth_only_frag_glsl[];
extern char datatoc_gpu_shader_uniform_color_frag_glsl[];
extern char datatoc_gpu_shader_checker_frag_glsl[];
extern char datatoc_gpu_shader_diag_stripes_frag_glsl[];
extern char datatoc_gpu_shader_simple_lighting_frag_glsl[];
extern char datatoc_gpu_shader_flat_color_frag_glsl[];
extern char datatoc_gpu_shader_flat_color_alpha_test_0_frag_glsl[];
extern char datatoc_gpu_shader_flat_id_frag_glsl[];
extern char datatoc_gpu_shader_2D_area_borders_vert_glsl[];
extern char datatoc_gpu_shader_2D_area_borders_frag_glsl[];
extern char datatoc_gpu_shader_2D_vert_glsl[];
extern char datatoc_gpu_shader_2D_flat_color_vert_glsl[];
extern char datatoc_gpu_shader_2D_smooth_color_uniform_alpha_vert_glsl[];
extern char datatoc_gpu_shader_2D_smooth_color_vert_glsl[];
extern char datatoc_gpu_shader_2D_smooth_color_frag_glsl[];
extern char datatoc_gpu_shader_2D_image_vert_glsl[];
extern char datatoc_gpu_shader_2D_image_rect_vert_glsl[];
extern char datatoc_gpu_shader_2D_image_multi_rect_vert_glsl[];
extern char datatoc_gpu_shader_2D_widget_base_vert_glsl[];
extern char datatoc_gpu_shader_2D_widget_base_frag_glsl[];
extern char datatoc_gpu_shader_2D_widget_shadow_vert_glsl[];
extern char datatoc_gpu_shader_2D_widget_shadow_frag_glsl[];
extern char datatoc_gpu_shader_2D_nodelink_frag_glsl[];
extern char datatoc_gpu_shader_2D_nodelink_vert_glsl[];
extern char datatoc_gpu_shader_3D_image_vert_glsl[];
extern char datatoc_gpu_shader_image_frag_glsl[];
extern char datatoc_gpu_shader_image_overlays_merge_frag_glsl[];
extern char datatoc_gpu_shader_image_overlays_stereo_merge_frag_glsl[];
extern char datatoc_gpu_shader_image_color_frag_glsl[];
extern char datatoc_gpu_shader_image_desaturate_frag_glsl[];
extern char datatoc_gpu_shader_image_varying_color_frag_glsl[];
extern char datatoc_gpu_shader_image_shuffle_color_frag_glsl[];
extern char datatoc_gpu_shader_3D_vert_glsl[];
extern char datatoc_gpu_shader_3D_normal_vert_glsl[];
extern char datatoc_gpu_shader_3D_flat_color_vert_glsl[];
extern char datatoc_gpu_shader_3D_polyline_frag_glsl[];
extern char datatoc_gpu_shader_3D_polyline_geom_glsl[];
extern char datatoc_gpu_shader_3D_polyline_vert_glsl[];
extern char datatoc_gpu_shader_3D_smooth_color_vert_glsl[];
extern char datatoc_gpu_shader_3D_smooth_color_frag_glsl[];
extern char datatoc_gpu_shader_3D_passthrough_vert_glsl[];
extern char datatoc_gpu_shader_3D_clipped_uniform_color_vert_glsl[];
extern char datatoc_gpu_shader_instance_variying_size_variying_color_vert_glsl[];
extern char datatoc_gpu_shader_point_uniform_color_frag_glsl[];
extern char datatoc_gpu_shader_point_uniform_color_aa_frag_glsl[];
extern char datatoc_gpu_shader_point_uniform_color_outline_aa_frag_glsl[];
extern char datatoc_gpu_shader_point_varying_color_outline_aa_frag_glsl[];
extern char datatoc_gpu_shader_point_varying_color_varying_outline_aa_frag_glsl[];
extern char datatoc_gpu_shader_point_varying_color_frag_glsl[];
extern char datatoc_gpu_shader_3D_point_fixed_size_varying_color_vert_glsl[];
extern char datatoc_gpu_shader_3D_point_varying_size_vert_glsl[];
extern char datatoc_gpu_shader_3D_point_varying_size_varying_color_vert_glsl[];
extern char datatoc_gpu_shader_3D_point_uniform_size_aa_vert_glsl[];
extern char datatoc_gpu_shader_3D_point_uniform_size_outline_aa_vert_glsl[];
extern char datatoc_gpu_shader_2D_point_varying_size_varying_color_vert_glsl[];
extern char datatoc_gpu_shader_2D_point_uniform_size_aa_vert_glsl[];
extern char datatoc_gpu_shader_2D_point_uniform_size_outline_aa_vert_glsl[];
extern char datatoc_gpu_shader_2D_point_uniform_size_varying_color_outline_aa_vert_glsl[];
extern char datatoc_gpu_shader_2D_edituvs_points_vert_glsl[];
extern char datatoc_gpu_shader_2D_edituvs_facedots_vert_glsl[];
extern char datatoc_gpu_shader_2D_edituvs_edges_vert_glsl[];
extern char datatoc_gpu_shader_2D_edituvs_edges_frag_glsl[];
extern char datatoc_gpu_shader_2D_edituvs_faces_vert_glsl[];
extern char datatoc_gpu_shader_2D_edituvs_stretch_vert_glsl[];
extern char datatoc_gpu_shader_2D_line_dashed_uniform_color_vert_glsl[];
extern char datatoc_gpu_shader_2D_line_dashed_frag_glsl[];
extern char datatoc_gpu_shader_3D_line_dashed_uniform_color_vert_glsl[];
extern char datatoc_gpu_shader_text_vert_glsl[];
extern char datatoc_gpu_shader_text_frag_glsl[];
extern char datatoc_gpu_shader_keyframe_diamond_vert_glsl[];
extern char datatoc_gpu_shader_keyframe_diamond_frag_glsl[];
extern char datatoc_gpu_shader_gpencil_stroke_vert_glsl[];
extern char datatoc_gpu_shader_gpencil_stroke_frag_glsl[];
extern char datatoc_gpu_shader_gpencil_stroke_geom_glsl[];
extern char datatoc_gpu_shader_cfg_world_clip_lib_glsl[];
extern char datatoc_gpu_shader_colorspace_lib_glsl[];
const struct GPUShaderConfigData GPU_shader_cfg_data[GPU_SHADER_CFG_LEN] = {
[GPU_SHADER_CFG_DEFAULT] =
{
.lib = "",
.def = "#define blender_srgb_to_framebuffer_space(a) a\n",
},
[GPU_SHADER_CFG_CLIPPED] =
{
.lib = datatoc_gpu_shader_cfg_world_clip_lib_glsl,
.def = "#define USE_WORLD_CLIP_PLANES\n"
"#define blender_srgb_to_framebuffer_space(a) a\n",
},
};
/* cache of built-in shaders (each is created on first use) */
static GPUShader *builtin_shaders[GPU_SHADER_CFG_LEN][GPU_SHADER_BUILTIN_LEN] = {{NULL}};
typedef struct {
const char *name;
const char *vert;
/** Optional. */
const char *geom;
const char *frag;
/** Optional. */
const char *defs;
} GPUShaderStages;
static const GPUShaderStages builtin_shader_stages[GPU_SHADER_BUILTIN_LEN] = {
[GPU_SHADER_TEXT] =
{
.name = "GPU_SHADER_TEXT",
.vert = datatoc_gpu_shader_text_vert_glsl,
.frag = datatoc_gpu_shader_text_frag_glsl,
},
[GPU_SHADER_KEYFRAME_DIAMOND] =
{
.name = "GPU_SHADER_KEYFRAME_DIAMOND",
.vert = datatoc_gpu_shader_keyframe_diamond_vert_glsl,
.frag = datatoc_gpu_shader_keyframe_diamond_frag_glsl,
},
[GPU_SHADER_SIMPLE_LIGHTING] =
{
.name = "GPU_SHADER_SIMPLE_LIGHTING",
.vert = datatoc_gpu_shader_3D_normal_vert_glsl,
.frag = datatoc_gpu_shader_simple_lighting_frag_glsl,
},
[GPU_SHADER_2D_CHECKER] =
{
.name = "GPU_SHADER_2D_CHECKER",
.vert = datatoc_gpu_shader_2D_vert_glsl,
.frag = datatoc_gpu_shader_checker_frag_glsl,
},
[GPU_SHADER_2D_DIAG_STRIPES] =
{
.name = "GPU_SHADER_2D_DIAG_STRIPES",
.vert = datatoc_gpu_shader_2D_vert_glsl,
.frag = datatoc_gpu_shader_diag_stripes_frag_glsl,
},
[GPU_SHADER_2D_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_2D_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_2D_vert_glsl,
.frag = datatoc_gpu_shader_uniform_color_frag_glsl,
},
[GPU_SHADER_2D_FLAT_COLOR] =
{
.name = "GPU_SHADER_2D_FLAT_COLOR",
.vert = datatoc_gpu_shader_2D_flat_color_vert_glsl,
.frag = datatoc_gpu_shader_flat_color_frag_glsl,
},
[GPU_SHADER_2D_SMOOTH_COLOR] =
{
.name = "GPU_SHADER_2D_SMOOTH_COLOR",
.vert = datatoc_gpu_shader_2D_smooth_color_vert_glsl,
.frag = datatoc_gpu_shader_2D_smooth_color_frag_glsl,
},
[GPU_SHADER_2D_IMAGE_OVERLAYS_MERGE] =
{
.name = "GPU_SHADER_2D_IMAGE_OVERLAYS_MERGE",
.vert = datatoc_gpu_shader_2D_image_vert_glsl,
.frag = datatoc_gpu_shader_image_overlays_merge_frag_glsl,
},
[GPU_SHADER_2D_IMAGE_OVERLAYS_STEREO_MERGE] =
{
.name = "GPU_SHADER_2D_IMAGE_OVERLAYS_STEREO_MERGE",
.vert = datatoc_gpu_shader_2D_vert_glsl,
.frag = datatoc_gpu_shader_image_overlays_stereo_merge_frag_glsl,
},
[GPU_SHADER_2D_IMAGE] =
{
.name = "GPU_SHADER_2D_IMAGE",
.vert = datatoc_gpu_shader_2D_image_vert_glsl,
.frag = datatoc_gpu_shader_image_frag_glsl,
},
[GPU_SHADER_2D_IMAGE_COLOR] =
{
.name = "GPU_SHADER_2D_IMAGE_COLOR",
.vert = datatoc_gpu_shader_2D_image_vert_glsl,
.frag = datatoc_gpu_shader_image_color_frag_glsl,
},
[GPU_SHADER_2D_IMAGE_DESATURATE_COLOR] =
{
.name = "GPU_SHADER_2D_IMAGE_DESATURATE_COLOR",
.vert = datatoc_gpu_shader_2D_image_vert_glsl,
.frag = datatoc_gpu_shader_image_desaturate_frag_glsl,
},
[GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR] =
{
.name = "GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR",
.vert = datatoc_gpu_shader_2D_image_vert_glsl,
.frag = datatoc_gpu_shader_image_shuffle_color_frag_glsl,
},
[GPU_SHADER_2D_IMAGE_RECT_COLOR] =
{
.name = "GPU_SHADER_2D_IMAGE_RECT_COLOR",
.vert = datatoc_gpu_shader_2D_image_rect_vert_glsl,
.frag = datatoc_gpu_shader_image_color_frag_glsl,
},
[GPU_SHADER_2D_IMAGE_MULTI_RECT_COLOR] =
{
.name = "GPU_SHADER_2D_IMAGE_MULTI_RECT_COLOR",
.vert = datatoc_gpu_shader_2D_image_multi_rect_vert_glsl,
.frag = datatoc_gpu_shader_image_varying_color_frag_glsl,
},
[GPU_SHADER_3D_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_3D_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_3D_vert_glsl,
.frag = datatoc_gpu_shader_uniform_color_frag_glsl,
},
[GPU_SHADER_3D_FLAT_COLOR] =
{
.name = "GPU_SHADER_3D_FLAT_COLOR",
.vert = datatoc_gpu_shader_3D_flat_color_vert_glsl,
.frag = datatoc_gpu_shader_flat_color_frag_glsl,
},
[GPU_SHADER_3D_SMOOTH_COLOR] =
{
.name = "GPU_SHADER_3D_SMOOTH_COLOR",
.vert = datatoc_gpu_shader_3D_smooth_color_vert_glsl,
.frag = datatoc_gpu_shader_3D_smooth_color_frag_glsl,
},
[GPU_SHADER_3D_DEPTH_ONLY] =
{
.name = "GPU_SHADER_3D_DEPTH_ONLY",
.vert = datatoc_gpu_shader_3D_vert_glsl,
.frag = datatoc_gpu_shader_depth_only_frag_glsl,
},
[GPU_SHADER_3D_CLIPPED_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_3D_CLIPPED_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_3D_clipped_uniform_color_vert_glsl,
.frag = datatoc_gpu_shader_uniform_color_frag_glsl,
},
[GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_3D_polyline_vert_glsl,
.geom = datatoc_gpu_shader_3D_polyline_geom_glsl,
.frag = datatoc_gpu_shader_3D_polyline_frag_glsl,
.defs = "#define UNIFORM\n",
},
[GPU_SHADER_3D_POLYLINE_CLIPPED_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_3D_POLYLINE_CLIPPED_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_3D_polyline_vert_glsl,
.geom = datatoc_gpu_shader_3D_polyline_geom_glsl,
.frag = datatoc_gpu_shader_3D_polyline_frag_glsl,
.defs = "#define UNIFORM\n"
"#define CLIP\n",
},
[GPU_SHADER_3D_POLYLINE_FLAT_COLOR] =
{
.name = "GPU_SHADER_3D_POLYLINE_FLAT_COLOR",
.vert = datatoc_gpu_shader_3D_polyline_vert_glsl,
.geom = datatoc_gpu_shader_3D_polyline_geom_glsl,
.frag = datatoc_gpu_shader_3D_polyline_frag_glsl,
.defs = "#define FLAT\n",
},
[GPU_SHADER_3D_POLYLINE_SMOOTH_COLOR] =
{
.name = "GPU_SHADER_3D_POLYLINE_SMOOTH_COLOR",
.vert = datatoc_gpu_shader_3D_polyline_vert_glsl,
.geom = datatoc_gpu_shader_3D_polyline_geom_glsl,
.frag = datatoc_gpu_shader_3D_polyline_frag_glsl,
.defs = "#define SMOOTH\n",
},
[GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_2D_line_dashed_uniform_color_vert_glsl,
.frag = datatoc_gpu_shader_2D_line_dashed_frag_glsl,
},
[GPU_SHADER_3D_LINE_DASHED_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_3D_LINE_DASHED_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_3D_line_dashed_uniform_color_vert_glsl,
.frag = datatoc_gpu_shader_2D_line_dashed_frag_glsl,
},
[GPU_SHADER_2D_POINT_FIXED_SIZE_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_2D_POINT_FIXED_SIZE_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_2D_vert_glsl,
.frag = datatoc_gpu_shader_point_uniform_color_frag_glsl,
},
[GPU_SHADER_2D_POINT_VARYING_SIZE_VARYING_COLOR] =
{
.name = "GPU_SHADER_2D_POINT_VARYING_SIZE_VARYING_COLOR",
.vert = datatoc_gpu_shader_2D_point_varying_size_varying_color_vert_glsl,
.frag = datatoc_gpu_shader_point_varying_color_frag_glsl,
},
[GPU_SHADER_2D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA] =
{
.name = "GPU_SHADER_2D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA",
.vert = datatoc_gpu_shader_2D_point_uniform_size_aa_vert_glsl,
.frag = datatoc_gpu_shader_point_uniform_color_aa_frag_glsl,
},
[GPU_SHADER_2D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_OUTLINE_AA] =
{
.name = "GPU_SHADER_2D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_OUTLINE_AA",
.vert = datatoc_gpu_shader_2D_point_uniform_size_outline_aa_vert_glsl,
.frag = datatoc_gpu_shader_point_uniform_color_outline_aa_frag_glsl,
},
[GPU_SHADER_2D_POINT_UNIFORM_SIZE_VARYING_COLOR_OUTLINE_AA] =
{
.name = "GPU_SHADER_2D_POINT_UNIFORM_SIZE_VARYING_COLOR_OUTLINE_AA",
.vert = datatoc_gpu_shader_2D_point_uniform_size_varying_color_outline_aa_vert_glsl,
.frag = datatoc_gpu_shader_point_varying_color_outline_aa_frag_glsl,
},
[GPU_SHADER_3D_POINT_FIXED_SIZE_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_3D_POINT_FIXED_SIZE_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_3D_vert_glsl,
.frag = datatoc_gpu_shader_point_uniform_color_frag_glsl,
},
[GPU_SHADER_3D_POINT_FIXED_SIZE_VARYING_COLOR] =
{
.name = "GPU_SHADER_3D_POINT_FIXED_SIZE_VARYING_COLOR",
.vert = datatoc_gpu_shader_3D_point_fixed_size_varying_color_vert_glsl,
.frag = datatoc_gpu_shader_point_varying_color_frag_glsl,
},
[GPU_SHADER_3D_POINT_VARYING_SIZE_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_3D_POINT_VARYING_SIZE_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_3D_point_varying_size_vert_glsl,
.frag = datatoc_gpu_shader_point_uniform_color_frag_glsl,
},
[GPU_SHADER_3D_POINT_VARYING_SIZE_VARYING_COLOR] =
{
.name = "GPU_SHADER_3D_POINT_VARYING_SIZE_VARYING_COLOR",
.vert = datatoc_gpu_shader_3D_point_varying_size_varying_color_vert_glsl,
.frag = datatoc_gpu_shader_point_varying_color_frag_glsl,
},
[GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA] =
{
.name = "GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA",
.vert = datatoc_gpu_shader_3D_point_uniform_size_aa_vert_glsl,
.frag = datatoc_gpu_shader_point_uniform_color_aa_frag_glsl,
},
[GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_OUTLINE_AA] =
{
.name = "GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_OUTLINE_AA",
.vert = datatoc_gpu_shader_3D_point_uniform_size_outline_aa_vert_glsl,
.frag = datatoc_gpu_shader_point_uniform_color_outline_aa_frag_glsl,
},
[GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE] =
{
.name = "GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE",
.vert = datatoc_gpu_shader_instance_variying_size_variying_color_vert_glsl,
.frag = datatoc_gpu_shader_flat_color_frag_glsl,
.defs = "#define UNIFORM_SCALE\n",
},
[GPU_SHADER_2D_AREA_EDGES] =
{
.name = "GPU_SHADER_2D_AREA_EDGES",
.vert = datatoc_gpu_shader_2D_area_borders_vert_glsl,
.frag = datatoc_gpu_shader_2D_area_borders_frag_glsl,
},
[GPU_SHADER_2D_WIDGET_BASE] =
{
.name = "GPU_SHADER_2D_WIDGET_BASE",
.vert = datatoc_gpu_shader_2D_widget_base_vert_glsl,
.frag = datatoc_gpu_shader_2D_widget_base_frag_glsl,
},
[GPU_SHADER_2D_WIDGET_BASE_INST] =
{
.name = "GPU_SHADER_2D_WIDGET_BASE_INST",
.vert = datatoc_gpu_shader_2D_widget_base_vert_glsl,
.frag = datatoc_gpu_shader_2D_widget_base_frag_glsl,
.defs = "#define USE_INSTANCE\n",
},
[GPU_SHADER_2D_WIDGET_SHADOW] =
{
.name = "GPU_SHADER_2D_WIDGET_SHADOW",
.vert = datatoc_gpu_shader_2D_widget_shadow_vert_glsl,
.frag = datatoc_gpu_shader_2D_widget_shadow_frag_glsl,
},
[GPU_SHADER_2D_NODELINK] =
{
.name = "GPU_SHADER_2D_NODELINK",
.vert = datatoc_gpu_shader_2D_nodelink_vert_glsl,
.frag = datatoc_gpu_shader_2D_nodelink_frag_glsl,
},
[GPU_SHADER_2D_NODELINK_INST] =
{
.name = "GPU_SHADER_2D_NODELINK_INST",
.vert = datatoc_gpu_shader_2D_nodelink_vert_glsl,
.frag = datatoc_gpu_shader_2D_nodelink_frag_glsl,
.defs = "#define USE_INSTANCE\n",
},
[GPU_SHADER_2D_UV_UNIFORM_COLOR] =
{
.name = "GPU_SHADER_2D_UV_UNIFORM_COLOR",
.vert = datatoc_gpu_shader_2D_vert_glsl,
.frag = datatoc_gpu_shader_uniform_color_frag_glsl,
.defs = "#define UV_POS\n",
},
[GPU_SHADER_2D_UV_VERTS] =
{
.name = "GPU_SHADER_2D_UV_VERTS",
.vert = datatoc_gpu_shader_2D_edituvs_points_vert_glsl,
.frag = datatoc_gpu_shader_point_varying_color_varying_outline_aa_frag_glsl,
},
[GPU_SHADER_2D_UV_FACEDOTS] =
{
.name = "GPU_SHADER_2D_UV_FACEDOTS",
.vert = datatoc_gpu_shader_2D_edituvs_facedots_vert_glsl,
.frag = datatoc_gpu_shader_point_varying_color_frag_glsl,
},
[GPU_SHADER_2D_UV_EDGES] =
{
.name = "GPU_SHADER_2D_UV_EDGES",
.vert = datatoc_gpu_shader_2D_edituvs_edges_vert_glsl,
.frag = datatoc_gpu_shader_2D_edituvs_edges_frag_glsl,
},
[GPU_SHADER_2D_UV_EDGES_SMOOTH] =
{
.name = "GPU_SHADER_2D_UV_EDGES_SMOOTH",
.vert = datatoc_gpu_shader_2D_edituvs_edges_vert_glsl,
.frag = datatoc_gpu_shader_2D_edituvs_edges_frag_glsl,
.defs = "#define SMOOTH_COLOR\n",
},
[GPU_SHADER_2D_UV_FACES] =
{
.name = "GPU_SHADER_2D_UV_FACES",
.vert = datatoc_gpu_shader_2D_edituvs_faces_vert_glsl,
.frag = datatoc_gpu_shader_flat_color_frag_glsl,
},
[GPU_SHADER_2D_UV_FACES_STRETCH_AREA] =
{
.name = "GPU_SHADER_2D_UV_FACES_STRETCH_AREA",
.vert = datatoc_gpu_shader_2D_edituvs_stretch_vert_glsl,
.frag = datatoc_gpu_shader_2D_smooth_color_frag_glsl,
},
[GPU_SHADER_2D_UV_FACES_STRETCH_ANGLE] =
{
.name = "GPU_SHADER_2D_UV_FACES_STRETCH_ANGLE",
.vert = datatoc_gpu_shader_2D_edituvs_stretch_vert_glsl,
.frag = datatoc_gpu_shader_2D_smooth_color_frag_glsl,
.defs = "#define STRETCH_ANGLE\n",
},
[GPU_SHADER_GPENCIL_STROKE] =
{
.name = "GPU_SHADER_GPENCIL_STROKE",
.vert = datatoc_gpu_shader_gpencil_stroke_vert_glsl,
.geom = datatoc_gpu_shader_gpencil_stroke_geom_glsl,
.frag = datatoc_gpu_shader_gpencil_stroke_frag_glsl,
},
};
GPUShader *GPU_shader_get_builtin_shader_with_config(eGPUBuiltinShader shader,
eGPUShaderConfig sh_cfg)
{
BLI_assert(shader < GPU_SHADER_BUILTIN_LEN);
BLI_assert(sh_cfg < GPU_SHADER_CFG_LEN);
GPUShader **sh_p = &builtin_shaders[sh_cfg][shader];
if (*sh_p == NULL) {
const GPUShaderStages *stages = &builtin_shader_stages[shader];
/* common case */
if (sh_cfg == GPU_SHADER_CFG_DEFAULT) {
*sh_p = GPU_shader_create_from_arrays_named(
stages->name,
{
.vert = (const char *[]){stages->vert, NULL},
.geom = (const char *[]){stages->geom, NULL},
.frag = (const char *[]){datatoc_gpu_shader_colorspace_lib_glsl, stages->frag, NULL},
.defs = (const char *[]){stages->defs, NULL},
});
}
else if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
/* Remove eventually, for now ensure support for each shader has been added. */
BLI_assert(ELEM(shader,
GPU_SHADER_3D_UNIFORM_COLOR,
GPU_SHADER_3D_SMOOTH_COLOR,
GPU_SHADER_3D_DEPTH_ONLY,
GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE,
GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_OUTLINE_AA,
GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA,
GPU_SHADER_3D_FLAT_COLOR,
GPU_SHADER_3D_LINE_DASHED_UNIFORM_COLOR));
const char *world_clip_lib = datatoc_gpu_shader_cfg_world_clip_lib_glsl;
const char *world_clip_def = "#define USE_WORLD_CLIP_PLANES\n";
/* In rare cases geometry shaders calculate clipping themselves. */
*sh_p = GPU_shader_create_from_arrays_named(
stages->name,
{
.vert = (const char *[]){world_clip_lib, stages->vert, NULL},
.geom = (const char *[]){stages->geom ? world_clip_lib : NULL, stages->geom, NULL},
.frag = (const char *[]){datatoc_gpu_shader_colorspace_lib_glsl, stages->frag, NULL},
.defs = (const char *[]){world_clip_def, stages->defs, NULL},
});
}
else {
BLI_assert(0);
}
}
return *sh_p;
}
GPUShader *GPU_shader_get_builtin_shader(eGPUBuiltinShader shader)
{
return GPU_shader_get_builtin_shader_with_config(shader, GPU_SHADER_CFG_DEFAULT);
}
void GPU_shader_get_builtin_shader_code(eGPUBuiltinShader shader,
const char **r_vert,
const char **r_frag,
const char **r_geom,
const char **r_defines)
{
const GPUShaderStages *stages = &builtin_shader_stages[shader];
*r_vert = stages->vert;
*r_frag = stages->frag;
*r_geom = stages->geom;
*r_defines = stages->defs;
}
void GPU_shader_free_builtin_shaders(void)
{
for (int i = 0; i < GPU_SHADER_CFG_LEN; i++) {
for (int j = 0; j < GPU_SHADER_BUILTIN_LEN; j++) {
if (builtin_shaders[i][j]) {
GPU_shader_free(builtin_shaders[i][j]);
builtin_shaders[i][j] = NULL;
}
}
}
}
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