Differential D6296 Diff 19885 source/blender/draw/intern/draw_common.c

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source/blender/draw/intern/draw_common.c

Show First 20 Lines • Show All 58 Lines • ▼ Show 20 Lines	void DRW_globals_update(void)
UI_GetThemeColor4fv(TH_ACTIVE, gb->colorActive);		UI_GetThemeColor4fv(TH_ACTIVE, gb->colorActive);
UI_GetThemeColor4fv(TH_SELECT, gb->colorSelect);		UI_GetThemeColor4fv(TH_SELECT, gb->colorSelect);
UI_COLOR_RGBA_FROM_U8(0x88, 0xFF, 0xFF, 155, gb->colorLibrarySelect);		UI_COLOR_RGBA_FROM_U8(0x88, 0xFF, 0xFF, 155, gb->colorLibrarySelect);
UI_COLOR_RGBA_FROM_U8(0x55, 0xCC, 0xCC, 155, gb->colorLibrary);		UI_COLOR_RGBA_FROM_U8(0x55, 0xCC, 0xCC, 155, gb->colorLibrary);
UI_GetThemeColor4fv(TH_TRANSFORM, gb->colorTransform);		UI_GetThemeColor4fv(TH_TRANSFORM, gb->colorTransform);
UI_GetThemeColor4fv(TH_LIGHT, gb->colorLight);		UI_GetThemeColor4fv(TH_LIGHT, gb->colorLight);
UI_GetThemeColor4fv(TH_SPEAKER, gb->colorSpeaker);		UI_GetThemeColor4fv(TH_SPEAKER, gb->colorSpeaker);
UI_GetThemeColor4fv(TH_CAMERA, gb->colorCamera);		UI_GetThemeColor4fv(TH_CAMERA, gb->colorCamera);
		UI_GetThemeColor4fv(TH_CAMERA_PATH, gb->colorCameraPath);
UI_GetThemeColor4fv(TH_EMPTY, gb->colorEmpty);		UI_GetThemeColor4fv(TH_EMPTY, gb->colorEmpty);
UI_GetThemeColor4fv(TH_VERTEX, gb->colorVertex);		UI_GetThemeColor4fv(TH_VERTEX, gb->colorVertex);
UI_GetThemeColor4fv(TH_VERTEX_SELECT, gb->colorVertexSelect);		UI_GetThemeColor4fv(TH_VERTEX_SELECT, gb->colorVertexSelect);
UI_GetThemeColor4fv(TH_VERTEX_UNREFERENCED, gb->colorVertexUnreferenced);		UI_GetThemeColor4fv(TH_VERTEX_UNREFERENCED, gb->colorVertexUnreferenced);
UI_COLOR_RGBA_FROM_U8(0xB0, 0x00, 0xB0, 0xFF, gb->colorVertexMissingData);		UI_COLOR_RGBA_FROM_U8(0xB0, 0x00, 0xB0, 0xFF, gb->colorVertexMissingData);
UI_GetThemeColor4fv(TH_EDITMESH_ACTIVE, gb->colorEditMeshActive);		UI_GetThemeColor4fv(TH_EDITMESH_ACTIVE, gb->colorEditMeshActive);
UI_GetThemeColor4fv(TH_EDGE_SELECT, gb->colorEdgeSelect);		UI_GetThemeColor4fv(TH_EDGE_SELECT, gb->colorEdgeSelect);

▲ Show 20 Lines • Show All 65 Lines • ▼ Show 20 Lines	#endif
UI_GetThemeColorBlendShade4fv(TH_GRID, TH_AXIS_X, 0.5f, -10, gb->colorGridAxisX);		UI_GetThemeColorBlendShade4fv(TH_GRID, TH_AXIS_X, 0.5f, -10, gb->colorGridAxisX);
UI_GetThemeColorBlendShade4fv(TH_GRID, TH_AXIS_Y, 0.5f, -10, gb->colorGridAxisY);		UI_GetThemeColorBlendShade4fv(TH_GRID, TH_AXIS_Y, 0.5f, -10, gb->colorGridAxisY);
UI_GetThemeColorBlendShade4fv(TH_GRID, TH_AXIS_Z, 0.5f, -10, gb->colorGridAxisZ);		UI_GetThemeColorBlendShade4fv(TH_GRID, TH_AXIS_Z, 0.5f, -10, gb->colorGridAxisZ);

UI_GetThemeColorShadeAlpha4fv(TH_TRANSFORM, 0, -80, gb->colorDeselect);		UI_GetThemeColorShadeAlpha4fv(TH_TRANSFORM, 0, -80, gb->colorDeselect);
UI_GetThemeColorShadeAlpha4fv(TH_WIRE, 0, -30, gb->colorOutline);		UI_GetThemeColorShadeAlpha4fv(TH_WIRE, 0, -30, gb->colorOutline);
UI_GetThemeColorShadeAlpha4fv(TH_LIGHT, 0, 255, gb->colorLightNoAlpha);		UI_GetThemeColorShadeAlpha4fv(TH_LIGHT, 0, 255, gb->colorLightNoAlpha);

		gb->sizePixel = U.pixelsize;
		gb->sizeObjectCenter = (UI_GetThemeValuef(TH_OBCENTER_DIA) + 1.0f) * U.pixelsize;
gb->sizeLightCenter = (UI_GetThemeValuef(TH_OBCENTER_DIA) + 1.5f) * U.pixelsize;		gb->sizeLightCenter = (UI_GetThemeValuef(TH_OBCENTER_DIA) + 1.5f) * U.pixelsize;
gb->sizeLightCircle = U.pixelsize * 9.0f;		gb->sizeLightCircle = U.pixelsize * 9.0f;
gb->sizeLightCircleShadow = gb->sizeLightCircle + U.pixelsize * 3.0f;		gb->sizeLightCircleShadow = gb->sizeLightCircle + U.pixelsize * 3.0f;

/* M_SQRT2 to be at least the same size of the old square */		/* M_SQRT2 to be at least the same size of the old square */
gb->sizeVertex = U.pixelsize *		gb->sizeVertex = U.pixelsize *
(max_ff(1.0f, UI_GetThemeValuef(TH_VERTEX_SIZE) * (float)M_SQRT2 / 2.0f));		(max_ff(1.0f, UI_GetThemeValuef(TH_VERTEX_SIZE) * (float)M_SQRT2 / 2.0f));
gb->sizeFaceDot = U.pixelsize * UI_GetThemeValuef(TH_FACEDOT_SIZE);		gb->sizeFaceDot = U.pixelsize * UI_GetThemeValuef(TH_FACEDOT_SIZE);
gb->sizeEdge = U.pixelsize * (1.0f / 2.0f); /* TODO Theme */		gb->sizeEdge = U.pixelsize * (1.0f / 2.0f); /* TODO Theme */
gb->sizeEdgeFix = U.pixelsize * (0.5f + 2.0f * (2.0f * (gb->sizeEdge * (float)M_SQRT1_2)));		gb->sizeEdgeFix = U.pixelsize * (0.5f + 2.0f * (2.0f * (gb->sizeEdge * (float)M_SQRT1_2)));

		const float(screen_vecs)[3] = (float()[3])DRW_viewport_screenvecs_get();
		for (int i = 0; i < 2; i++) {
		copy_v3_v3(gb->screenVecs[i], screen_vecs[i]);
		}

		gb->pixelFac = *DRW_viewport_pixelsize_get();

		copy_v2_v2(gb->sizeViewport, DRW_viewport_size_get());
		copy_v2_v2(gb->sizeViewportInv, gb->sizeViewport);
		invert_v2(gb->sizeViewportInv);

/* Color management. */		/* Color management. */
if (!DRW_state_do_color_management()) {		if (!DRW_state_do_color_management()) {
float *color = gb->UBO_FIRST_COLOR;		float *color = gb->UBO_FIRST_COLOR;
do {		do {
/* TODO more accurate transform. */		/* TODO more accurate transform. */
srgb_to_linearrgb_v4(color, color);		srgb_to_linearrgb_v4(color, color);
color += 4;		color += 4;
} while (color != gb->UBO_LAST_COLOR);		} while (color != gb->UBO_LAST_COLOR);
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines	if (G_draw.weight_ramp == NULL) {
memcpy(&weight_ramp_copy, &U.coba_weight, sizeof(ColorBand));		memcpy(&weight_ramp_copy, &U.coba_weight, sizeof(ColorBand));

G_draw.weight_ramp = DRW_create_weight_colorramp_texture();		G_draw.weight_ramp = DRW_create_weight_colorramp_texture();
}		}
}		}

/* ******************************* SHGROUP *********************************** */		/* ******************************* SHGROUP *********************************** */

extern char datatoc_animviz_mpath_lines_vert_glsl[];
extern char datatoc_animviz_mpath_lines_geom_glsl[];
extern char datatoc_animviz_mpath_points_vert_glsl[];

extern char datatoc_volume_velocity_vert_glsl[];

extern char datatoc_armature_axes_vert_glsl[];
extern char datatoc_armature_sphere_solid_vert_glsl[];
extern char datatoc_armature_sphere_solid_frag_glsl[];
extern char datatoc_armature_sphere_outline_vert_glsl[];
extern char datatoc_armature_envelope_solid_vert_glsl[];
extern char datatoc_armature_envelope_solid_frag_glsl[];
extern char datatoc_armature_envelope_outline_vert_glsl[];
extern char datatoc_armature_envelope_distance_frag_glsl[];
extern char datatoc_armature_shape_solid_vert_glsl[];
extern char datatoc_armature_shape_solid_frag_glsl[];
extern char datatoc_armature_shape_outline_vert_glsl[];
extern char datatoc_armature_shape_outline_geom_glsl[];
extern char datatoc_armature_stick_vert_glsl[];
extern char datatoc_armature_stick_frag_glsl[];
extern char datatoc_armature_dof_vert_glsl[];

extern char datatoc_common_globals_lib_glsl[];
extern char datatoc_common_view_lib_glsl[];

extern char datatoc_gpu_shader_flat_color_frag_glsl[];
extern char datatoc_gpu_shader_3D_smooth_color_frag_glsl[];
extern char datatoc_gpu_shader_point_varying_color_frag_glsl[];

extern char datatoc_object_mball_handles_vert_glsl[];
extern char datatoc_object_empty_axes_vert_glsl[];
extern char datatoc_object_color_axes_vert_glsl[];

typedef struct COMMON_Shaders {
struct GPUShader *shape_outline;
struct GPUShader *shape_solid;
struct GPUShader *bone_axes;
struct GPUShader *bone_envelope;
struct GPUShader *bone_envelope_distance;
struct GPUShader *bone_envelope_outline;
struct GPUShader *bone_sphere;
struct GPUShader *bone_sphere_outline;
struct GPUShader *bone_stick;
struct GPUShader *bone_dofs;

struct GPUShader *mpath_line_sh;
struct GPUShader *mpath_points_sh;

struct GPUShader *volume_velocity_needle_sh;
struct GPUShader *volume_velocity_sh;
struct GPUShader *empty_axes_sh;
struct GPUShader *color_axes_sh;

struct GPUShader *mball_handles;
} COMMON_Shaders;

static COMMON_Shaders g_shaders[GPU_SHADER_CFG_LEN] = {{NULL}};

static struct {
struct GPUVertFormat *instance_screenspace;
struct GPUVertFormat *instance_color;
struct GPUVertFormat *instance_screen_aligned;
struct GPUVertFormat *instance_scaled;
struct GPUVertFormat *instance_sized;
struct GPUVertFormat *instance_outline;
struct GPUVertFormat *instance_camera;
struct GPUVertFormat *instance_distance_lines;
struct GPUVertFormat *instance_spot;
struct GPUVertFormat *instance_bone;
struct GPUVertFormat *instance_bone_dof;
struct GPUVertFormat *instance_bone_stick;
struct GPUVertFormat *instance_bone_outline;
struct GPUVertFormat *instance_bone_envelope;
struct GPUVertFormat *instance_bone_envelope_distance;
struct GPUVertFormat *instance_bone_envelope_outline;
struct GPUVertFormat *instance_mball_handles;
struct GPUVertFormat *pos_color;
struct GPUVertFormat *pos;
} g_formats = {NULL};

void DRW_globals_free(void)		void DRW_globals_free(void)
{		{
struct GPUVertFormat **format = &g_formats.instance_screenspace;
for (int i = 0; i < sizeof(g_formats) / sizeof(void *); i++, format++) {
MEM_SAFE_FREE(*format);
}

for (int j = 0; j < GPU_SHADER_CFG_LEN; j++) {
struct GPUShader **shader = &g_shaders[j].shape_outline;
for (int i = 0; i < sizeof(g_shaders[j]) / sizeof(void *); i++, shader++) {
DRW_SHADER_FREE_SAFE(*shader);
}
}
}

struct DRWCallBuffer buffer_dynlines_flat_color(DRWPass pass, eGPUShaderConfig sh_cfg)
{
GPUShader *sh = GPU_shader_get_builtin_shader_with_config(GPU_SHADER_3D_FLAT_COLOR, sh_cfg);

DRW_shgroup_instance_format(g_formats.pos_color,
{
{"pos", DRW_ATTR_FLOAT, 3},
{"color", DRW_ATTR_FLOAT, 4},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer(grp, g_formats.pos_color, GPU_PRIM_LINES);
}

struct DRWCallBuffer buffer_dynlines_dashed_uniform_color(DRWPass pass,
const float color[4],
eGPUShaderConfig sh_cfg)
{
GPUShader *sh = GPU_shader_get_builtin_shader_with_config(
GPU_SHADER_3D_LINE_DASHED_UNIFORM_COLOR, sh_cfg);

static float dash_width = 6.0f;
static float dash_factor = 0.5f;

DRW_shgroup_instance_format(g_formats.pos, {{"pos", DRW_ATTR_FLOAT, 3}});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
DRW_shgroup_uniform_vec4(grp, "color", color, 1);
DRW_shgroup_uniform_vec2(grp, "viewport_size", DRW_viewport_size_get(), 1);
DRW_shgroup_uniform_float(grp, "dash_width", &dash_width, 1);
DRW_shgroup_uniform_float(grp, "dash_factor", &dash_factor, 1);
DRW_shgroup_uniform_int_copy(grp, "colors_len", 0); /* "simple" mode */
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer(grp, g_formats.pos, GPU_PRIM_LINES);
}

struct DRWCallBuffer buffer_dynpoints_uniform_color(DRWShadingGroup grp)
{
DRW_shgroup_instance_format(g_formats.pos, {{"pos", DRW_ATTR_FLOAT, 3}});

return DRW_shgroup_call_buffer(grp, g_formats.pos, GPU_PRIM_POINTS);
}

struct DRWCallBuffer buffer_groundlines_uniform_color(DRWPass pass,
const float color[4],
eGPUShaderConfig sh_cfg)
{
GPUShader *sh = GPU_shader_get_builtin_shader_with_config(GPU_SHADER_3D_GROUNDLINE, sh_cfg);

DRW_shgroup_instance_format(g_formats.pos, {{"pos", DRW_ATTR_FLOAT, 3}});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
DRW_shgroup_uniform_vec4(grp, "color", color, 1);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer(grp, g_formats.pos, GPU_PRIM_POINTS);
}

struct DRWCallBuffer buffer_groundpoints_uniform_color(DRWPass pass,
const float color[4],
eGPUShaderConfig sh_cfg)
{
GPUShader *sh = GPU_shader_get_builtin_shader_with_config(GPU_SHADER_3D_GROUNDPOINT, sh_cfg);

DRW_shgroup_instance_format(g_formats.pos, {{"pos", DRW_ATTR_FLOAT, 3}});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
DRW_shgroup_uniform_vec4(grp, "color", color, 1);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer(grp, g_formats.pos, GPU_PRIM_POINTS);
}

struct DRWCallBuffer buffer_instance_screenspace(DRWPass pass,
struct GPUBatch *geom,
const float *size,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh = GPU_shader_get_builtin_shader_with_config(
GPU_SHADER_3D_SCREENSPACE_VARIYING_COLOR, sh_cfg);

DRW_shgroup_instance_format(g_formats.instance_screenspace,
{
{"world_pos", DRW_ATTR_FLOAT, 3},
{"color", DRW_ATTR_FLOAT, 3},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
DRW_shgroup_uniform_float(grp, "size", size, 1);
DRW_shgroup_uniform_float(grp, "pixel_size", DRW_viewport_pixelsize_get(), 1);
DRW_shgroup_uniform_vec3(grp, "screen_vecs[0]", DRW_viewport_screenvecs_get(), 2);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_screenspace, geom);
}

struct DRWCallBuffer buffer_instance_solid(DRWPass pass, struct GPUBatch *geom)
{
static float light[3] = {0.0f, 0.0f, 1.0f};
GPUShader *sh = GPU_shader_get_builtin_shader(
GPU_SHADER_3D_OBJECTSPACE_SIMPLE_LIGHTING_VARIYING_COLOR);

DRW_shgroup_instance_format(g_formats.instance_color,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"color", DRW_ATTR_FLOAT, 4},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
DRW_shgroup_uniform_vec3(grp, "light", light, 1);

return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_color, geom);
}

struct DRWCallBuffer buffer_instance_wire(DRWPass pass, struct GPUBatch *geom)
{
GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_OBJECTSPACE_VARIYING_COLOR);

DRW_shgroup_instance_format(g_formats.instance_color,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"color", DRW_ATTR_FLOAT, 4},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);

return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_color, geom);
}

struct DRWCallBuffer buffer_instance_screen_aligned(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh = GPU_shader_get_builtin_shader_with_config(GPU_SHADER_3D_INSTANCE_SCREEN_ALIGNED,
sh_cfg);

DRW_shgroup_instance_format(g_formats.instance_screen_aligned,
{
{"color", DRW_ATTR_FLOAT, 3},
{"size", DRW_ATTR_FLOAT, 1},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
DRW_shgroup_uniform_vec3(grp, "screen_vecs[0]", DRW_viewport_screenvecs_get(), 2);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_screen_aligned, geom);
}

struct DRWCallBuffer buffer_instance_scaled(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader_with_config(
GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SCALE, sh_cfg);

DRW_shgroup_instance_format(g_formats.instance_scaled,
{
{"color", DRW_ATTR_FLOAT, 3},
{"size", DRW_ATTR_FLOAT, 3},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_inst, pass);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_scaled, geom);
}

struct DRWCallBuffer buffer_instance(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader_with_config(
GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE, sh_cfg);

DRW_shgroup_instance_format(g_formats.instance_sized,
{
{"color", DRW_ATTR_FLOAT, 4},
{"size", DRW_ATTR_FLOAT, 1},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_inst, pass);
DRW_shgroup_state_disable(grp, DRW_STATE_BLEND_ALPHA);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_sized, geom);
}

struct DRWCallBuffer buffer_instance_alpha(DRWShadingGroup grp, struct GPUBatch *geom)
{
DRW_shgroup_instance_format(g_formats.instance_sized,
{
{"color", DRW_ATTR_FLOAT, 4},
{"size", DRW_ATTR_FLOAT, 1},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_sized, geom);
}

struct DRWCallBuffer buffer_instance_empty_axes(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->empty_axes_sh == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->empty_axes_sh = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib, datatoc_object_empty_axes_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_sized,
{
{"color", DRW_ATTR_FLOAT, 3},
{"size", DRW_ATTR_FLOAT, 1},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->empty_axes_sh, pass);
DRW_shgroup_uniform_vec3(grp, "screenVecs[0]", DRW_viewport_screenvecs_get(), 2);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_sized, geom);
}

struct DRWCallBuffer buffer_instance_color_axes(DRWPass pass,
struct GPUBatch *geom,
DRWShadingGroup **r_grp,
eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->color_axes_sh == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->color_axes_sh = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib, datatoc_object_color_axes_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_sized,
{
{"color", DRW_ATTR_FLOAT, 3},
{"size", DRW_ATTR_FLOAT, 1},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->color_axes_sh, pass);
DRW_shgroup_uniform_vec3(grp, "screenVecs[0]", DRW_viewport_screenvecs_get(), 2);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
*r_grp = grp;
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_sized, geom);
}

struct DRWCallBuffer buffer_instance_outline(DRWPass pass,
struct GPUBatch *geom,
const int *baseid,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader_with_config(
GPU_SHADER_INSTANCE_VARIYING_ID_VARIYING_SIZE, sh_cfg);

DRW_shgroup_instance_format(g_formats.instance_outline,
{
{"callId", DRW_ATTR_INT, 1},
{"size", DRW_ATTR_FLOAT, 1},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_inst, pass);
DRW_shgroup_uniform_int(grp, "baseId", baseid, 1);

if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_outline, geom);
}

struct DRWCallBuffer buffer_camera_instance(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader_with_config(GPU_SHADER_CAMERA, sh_cfg);

DRW_shgroup_instance_format(g_formats.instance_camera,
{
{"color", DRW_ATTR_FLOAT, 3},
{"corners", DRW_ATTR_FLOAT, 8},
{"depth", DRW_ATTR_FLOAT, 1},
{"tria", DRW_ATTR_FLOAT, 4},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_inst, pass);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_camera, geom);
}

struct DRWCallBuffer buffer_distance_lines_instance(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader_with_config(GPU_SHADER_DISTANCE_LINES,
sh_cfg);
static float point_size = 4.0f;

DRW_shgroup_instance_format(g_formats.instance_distance_lines,
{
{"color", DRW_ATTR_FLOAT, 3},
{"start", DRW_ATTR_FLOAT, 1},
{"end", DRW_ATTR_FLOAT, 1},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_inst, pass);
DRW_shgroup_uniform_float(grp, "size", &point_size, 1);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_distance_lines, geom);
}

struct DRWCallBuffer buffer_spot_instance(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader_with_config(
GPU_SHADER_INSTANCE_EDGES_VARIYING_COLOR, sh_cfg);
static const int True = true;
static const int False = false;

DRW_shgroup_instance_format(g_formats.instance_spot,
{
{"color", DRW_ATTR_FLOAT, 3},
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_inst, pass);
DRW_shgroup_uniform_bool(grp, "drawFront", &False, 1);
DRW_shgroup_uniform_bool(grp, "drawBack", &False, 1);
DRW_shgroup_uniform_bool(grp, "drawSilhouette", &True, 1);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_spot, geom);
}

struct DRWCallBuffer buffer_instance_bone_axes(DRWPass pass, eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->bone_axes == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->bone_axes = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib, datatoc_armature_axes_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_color,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"color", DRW_ATTR_FLOAT, 4},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_axes, pass);
DRW_shgroup_uniform_vec3(grp, "screenVecs[0]", DRW_viewport_screenvecs_get(), 2);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_color, DRW_cache_bone_arrows_get());
}

struct DRWCallBuffer buffer_instance_bone_envelope_outline(DRWPass pass, eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->bone_envelope_outline == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->bone_envelope_outline = GPU_shader_create_from_arrays({
.vert =
(const char *[]){sh_cfg_data->lib, datatoc_armature_envelope_outline_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_bone_envelope_outline,
{
{"headSphere", DRW_ATTR_FLOAT, 4},
{"tailSphere", DRW_ATTR_FLOAT, 4},
{"outlineColorSize", DRW_ATTR_FLOAT, 4},
{"xAxis", DRW_ATTR_FLOAT, 3},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_envelope_outline, pass);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_bone_envelope_outline, DRW_cache_bone_envelope_outline_get());
}

struct DRWCallBuffer buffer_instance_bone_envelope_distance(DRWPass pass,
eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->bone_envelope_distance == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->bone_envelope_distance = GPU_shader_create_from_arrays({
.vert =
(const char *[]){sh_cfg_data->lib, datatoc_armature_envelope_solid_vert_glsl, NULL},
.frag = (const char *[]){datatoc_armature_envelope_distance_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_bone_envelope_distance,
{
{"headSphere", DRW_ATTR_FLOAT, 4},
{"tailSphere", DRW_ATTR_FLOAT, 4},
{"xAxis", DRW_ATTR_FLOAT, 3},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_envelope_distance, pass);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_bone_envelope_distance, DRW_cache_bone_envelope_solid_get());
}

struct DRWCallBuffer buffer_instance_bone_envelope_solid(DRWPass pass,
bool transp,
eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->bone_envelope == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->bone_envelope = GPU_shader_create_from_arrays({
.vert =
(const char *[]){sh_cfg_data->lib, datatoc_armature_envelope_solid_vert_glsl, NULL},
.frag = (const char *[]){datatoc_armature_envelope_solid_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_bone_envelope,
{
{"headSphere", DRW_ATTR_FLOAT, 4},
{"tailSphere", DRW_ATTR_FLOAT, 4},
{"boneColor", DRW_ATTR_FLOAT, 3},
{"stateColor", DRW_ATTR_FLOAT, 3},
{"xAxis", DRW_ATTR_FLOAT, 3},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_envelope, pass);
/* We can have a lot of overdraw if we don't do this. Also envelope are not subject to
* inverted matrix. */
DRW_shgroup_state_enable(grp, DRW_STATE_CULL_BACK);
DRW_shgroup_uniform_float_copy(grp, "alpha", transp ? 0.6f : 1.0f);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_bone_envelope, DRW_cache_bone_envelope_solid_get());
}

struct DRWCallBuffer buffer_instance_mball_handles(DRWPass pass, eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->mball_handles == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->mball_handles = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib, datatoc_object_mball_handles_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_mball_handles,
{
{"ScaleTranslationMatrix", DRW_ATTR_FLOAT, 12},
{"radius", DRW_ATTR_FLOAT, 1},
{"color", DRW_ATTR_FLOAT, 3},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->mball_handles, pass);
DRW_shgroup_uniform_vec3(grp, "screen_vecs[0]", DRW_viewport_screenvecs_get(), 2);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_mball_handles, DRW_cache_screenspace_circle_get());
}

/* Only works with batches with adjacency infos. */
struct DRWCallBuffer buffer_instance_bone_shape_outline(DRWPass pass,
struct GPUBatch *geom,
eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->shape_outline == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->shape_outline = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib,
datatoc_common_view_lib_glsl,
datatoc_armature_shape_outline_vert_glsl,
NULL},
.geom = (const char *[]){sh_cfg_data->lib,
datatoc_common_view_lib_glsl,
datatoc_armature_shape_outline_geom_glsl,
NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_bone_outline,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"outlineColorSize", DRW_ATTR_FLOAT, 4},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->shape_outline, pass);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_bone_outline, geom);
}

struct DRWCallBuffer buffer_instance_bone_shape_solid(DRWPass pass,
struct GPUBatch *geom,
bool transp,
eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->shape_solid == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->shape_solid = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib,
datatoc_common_view_lib_glsl,
datatoc_armature_shape_solid_vert_glsl,
NULL},
.frag = (const char *[]){datatoc_armature_shape_solid_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_bone,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"boneColor", DRW_ATTR_FLOAT, 3},
{"stateColor", DRW_ATTR_FLOAT, 3},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->shape_solid, pass);
DRW_shgroup_uniform_float_copy(grp, "alpha", transp ? 0.6f : 1.0f);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_bone, geom);
}

struct DRWCallBuffer buffer_instance_bone_sphere_solid(DRWPass pass,
bool transp,
eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->bone_sphere == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->bone_sphere = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib, datatoc_armature_sphere_solid_vert_glsl, NULL},
.frag = (const char *[]){datatoc_armature_sphere_solid_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_bone,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"boneColor", DRW_ATTR_FLOAT, 3},
{"stateColor", DRW_ATTR_FLOAT, 3},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_sphere, pass);
/* More transparent than the shape to be less distractive. */
DRW_shgroup_uniform_float_copy(grp, "alpha", transp ? 0.4f : 1.0f);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_bone, DRW_cache_bone_point_get());
}

struct DRWCallBuffer buffer_instance_bone_sphere_outline(DRWPass pass, eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->bone_sphere_outline == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->bone_sphere_outline = GPU_shader_create_from_arrays({
.vert =
(const char *[]){sh_cfg_data->lib, datatoc_armature_sphere_outline_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(g_formats.instance_bone_outline,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"outlineColorSize", DRW_ATTR_FLOAT, 4},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_sphere_outline, pass);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_bone_outline, DRW_cache_bone_point_wire_outline_get());
}

struct DRWCallBuffer buffer_instance_bone_stick(DRWPass pass, eGPUShaderConfig sh_cfg)
{
COMMON_Shaders *sh_data = &g_shaders[sh_cfg];
if (sh_data->bone_stick == NULL) {
const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[sh_cfg];
sh_data->bone_stick = GPU_shader_create_from_arrays({
.vert = (const char *[]){sh_cfg_data->lib, datatoc_armature_stick_vert_glsl, NULL},
.frag = (const char *[]){datatoc_armature_stick_frag_glsl, NULL},
.defs = (const char *[]){sh_cfg_data->def, NULL},
});
}

DRW_shgroup_instance_format(
g_formats.instance_bone_stick,
{
{"boneStart", DRW_ATTR_FLOAT, 3},
{"boneEnd", DRW_ATTR_FLOAT, 3},
{"wireColor", DRW_ATTR_FLOAT, 4}, /* TODO port these to uchar color */
{"boneColor", DRW_ATTR_FLOAT, 4},
{"headColor", DRW_ATTR_FLOAT, 4},
{"tailColor", DRW_ATTR_FLOAT, 4},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_stick, pass);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
DRW_shgroup_uniform_float_copy(grp, "stickSize", 5.0f * U.pixelsize);
if (sh_cfg == GPU_SHADER_CFG_CLIPPED) {
DRW_shgroup_state_enable(grp, DRW_STATE_CLIP_PLANES);
}
return DRW_shgroup_call_buffer_instance(
grp, g_formats.instance_bone_stick, DRW_cache_bone_stick_get());
}

struct DRWCallBuffer buffer_instance_bone_dof(struct DRWPass pass,
struct GPUBatch *geom,
bool blend)
{
COMMON_Shaders *sh_data = &g_shaders[GPU_SHADER_CFG_DEFAULT];
if (sh_data->bone_dofs == NULL) {
sh_data->bone_dofs = DRW_shader_create(
datatoc_armature_dof_vert_glsl, NULL, datatoc_gpu_shader_flat_color_frag_glsl, NULL);
}

DRW_shgroup_instance_format(g_formats.instance_bone_dof,
{
{"InstanceModelMatrix", DRW_ATTR_FLOAT, 16},
{"color", DRW_ATTR_FLOAT, 4},
{"amin", DRW_ATTR_FLOAT, 2},
{"amax", DRW_ATTR_FLOAT, 2},
});

DRWShadingGroup *grp = DRW_shgroup_create(sh_data->bone_dofs, pass);
if (blend) {
DRW_shgroup_state_enable(grp, DRW_STATE_BLEND_ALPHA);
DRW_shgroup_state_disable(grp, DRW_STATE_CULL_FRONT);
}
return DRW_shgroup_call_buffer_instance(grp, g_formats.instance_bone_dof, geom);
}

void empties_callbuffers_create(struct DRWPass *pass,
DRWEmptiesBufferList *buffers,
eGPUShaderConfig sh_cfg)
{
struct GPUBatch *geom;

geom = DRW_cache_plain_axes_get();
buffers->plain_axes = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_empty_cube_get();
buffers->cube = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_circle_get();
buffers->circle = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_empty_sphere_get();
buffers->sphere = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_sphere_get();
buffers->sphere_solid = buffer_instance_solid(pass, geom);

geom = DRW_cache_empty_cylinder_get();
buffers->cylinder = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_empty_capsule_cap_get();
buffers->capsule_cap = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_empty_capsule_body_get();
buffers->capsule_body = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_empty_cone_get();
buffers->cone = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_single_arrow_get();
buffers->single_arrow = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_single_line_get();
buffers->single_arrow_line = buffer_instance(pass, geom, sh_cfg);

geom = DRW_cache_bone_arrows_get();
buffers->empty_axes = buffer_instance_empty_axes(pass, geom, sh_cfg);
}

struct GPUShader *mpath_line_shader_get(void)
{
COMMON_Shaders *sh_data = &g_shaders[GPU_SHADER_CFG_DEFAULT];
if (sh_data->mpath_line_sh == NULL) {
sh_data->mpath_line_sh = DRW_shader_create_with_lib(
datatoc_animviz_mpath_lines_vert_glsl,
datatoc_animviz_mpath_lines_geom_glsl,
datatoc_gpu_shader_3D_smooth_color_frag_glsl,
datatoc_common_globals_lib_glsl,
NULL);
}
return sh_data->mpath_line_sh;
}

struct GPUShader *mpath_points_shader_get(void)
{
COMMON_Shaders *sh_data = &g_shaders[GPU_SHADER_CFG_DEFAULT];
if (sh_data->mpath_points_sh == NULL) {
sh_data->mpath_points_sh = DRW_shader_create_with_lib(
datatoc_animviz_mpath_points_vert_glsl,
NULL,
datatoc_gpu_shader_point_varying_color_frag_glsl,
datatoc_common_globals_lib_glsl,
NULL);
}
return sh_data->mpath_points_sh;
}

struct GPUShader *volume_velocity_shader_get(bool use_needle)
{
COMMON_Shaders *sh_data = &g_shaders[GPU_SHADER_CFG_DEFAULT];
if (use_needle) {
if (sh_data->volume_velocity_needle_sh == NULL) {
sh_data->volume_velocity_needle_sh = DRW_shader_create_with_lib(
datatoc_volume_velocity_vert_glsl,
NULL,
datatoc_gpu_shader_flat_color_frag_glsl,
datatoc_common_view_lib_glsl,
"#define USE_NEEDLE\n");
}
return sh_data->volume_velocity_needle_sh;
}
else {
if (sh_data->volume_velocity_sh == NULL) {
sh_data->volume_velocity_sh = DRW_shader_create_with_lib(
datatoc_volume_velocity_vert_glsl,
NULL,
datatoc_gpu_shader_flat_color_frag_glsl,
datatoc_common_view_lib_glsl,
NULL);
}
return sh_data->volume_velocity_sh;
}
}		}

DRWView DRW_view_create_with_zoffset(const RegionView3D rv3d, float offset)		DRWView DRW_view_create_with_zoffset(const DRWView parent_view,
		const RegionView3D *rv3d,
		float offset)
{		{
/* Create view with depth offset */		/* Create view with depth offset */
const DRWView *default_view = DRW_view_default_get();
float viewmat[4][4], winmat[4][4];		float viewmat[4][4], winmat[4][4];
DRW_view_viewmat_get(default_view, viewmat, false);		DRW_view_viewmat_get(parent_view, viewmat, false);
DRW_view_winmat_get(default_view, winmat, false);		DRW_view_winmat_get(parent_view, winmat, false);

float viewdist = rv3d->dist;		float viewdist = rv3d->dist;

/* special exception for ortho camera (viewdist isnt used for perspective cameras) */		/* special exception for ortho camera (viewdist isnt used for perspective cameras) */
if (rv3d->persp == RV3D_CAMOB && rv3d->is_persp == false) {		if (rv3d->persp == RV3D_CAMOB && rv3d->is_persp == false) {
viewdist = 1.0f / max_ff(fabsf(winmat[0][0]), fabsf(winmat[1][1]));		viewdist = 1.0f / max_ff(fabsf(winmat[0][0]), fabsf(winmat[1][1]));
}		}

winmat[3][2] -= bglPolygonOffsetCalc((float *)winmat, viewdist, offset);		winmat[3][2] -= bglPolygonOffsetCalc((float *)winmat, viewdist, offset);

return DRW_view_create_sub(default_view, viewmat, winmat);		return DRW_view_create_sub(parent_view, viewmat, winmat);
}		}

/* ****************************************** COLOR UTILS ********************************** */		/* ****************************************** COLOR UTILS ********************************** */

/* TODO FINISH */		/* TODO FINISH */
/**		/**
* Get the wire color theme_id of an object based on it's state		* Get the wire color theme_id of an object based on it's state
* \a r_color is a way to get a pointer to the static color var associated		* \a r_color is a way to get a pointer to the static color var associated
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