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DRW: support clipping for empty object

This commit is contained in:
Campbell Barton 2019-01-26 15:00:03 +11:00
parent 9b40da94a3
commit 77b66a9666
Notes: blender-bot 2023-02-14 06:17:14 +01:00 
Referenced by issue #60779, 3D Viewport clipping support
8 changed files with 225 additions and 152 deletions
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20
source/blender/draw/intern/draw_builtin_shader.c
View File

@ -44,6 +44,7 @@ extern char datatoc_gpu_shader_3D_vert_glsl[];
extern char datatoc_gpu_shader_depth_only_frag_glsl[];
extern char datatoc_gpu_shader_flat_color_frag_glsl[];
extern char datatoc_gpu_shader_instance_camera_vert_glsl[];
extern char datatoc_gpu_shader_instance_variying_size_variying_color_vert_glsl[];
extern char datatoc_gpu_shader_uniform_color_frag_glsl[];
/* cache of built-in shaders (each is created on first use) */
@ -98,6 +99,25 @@ static GPUShader *drw_shader_get_builtin_shader_clipped(eGPUBuiltinShader shader
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){world_clip_def, NULL}});
break;
case GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE:
if (r_test_only) {
break;
}
shader = DRW_shader_create_from_arrays({
.vert = (const char *[]){world_clip_lib, datatoc_gpu_shader_instance_variying_size_variying_color_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){world_clip_def, "#define UNIFORM_SCALE\n", NULL}});
break;
case GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SCALE:
if (r_test_only) {
break;
}
shader = DRW_shader_create_from_arrays({
.vert = (const char *[]){world_clip_lib, datatoc_gpu_shader_instance_variying_size_variying_color_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){world_clip_def, NULL}});
break;
default:
/* Unsupported, caller asserts. */
if (r_test_only) {

211
source/blender/draw/intern/draw_common.c
View File

@ -236,6 +236,7 @@ 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_world_clip_lib_glsl[];
extern char datatoc_gpu_shader_flat_color_frag_glsl[];
extern char datatoc_gpu_shader_3D_smooth_color_frag_glsl[];
@ -244,7 +245,7 @@ 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[];
static struct {
typedef struct COMMON_Shaders {
struct GPUShader *shape_outline;
struct GPUShader *shape_solid;
struct GPUShader *bone_axes;
@ -264,7 +265,9 @@ static struct {
struct GPUShader *empty_axes_sh;
struct GPUShader *mball_handles;
} g_shaders = {NULL};
} COMMON_Shaders;
static COMMON_Shaders g_shaders[DRW_SHADER_SLOT_LEN] = {{NULL}};
static struct {
struct GPUVertFormat *instance_screenspace;
@ -295,9 +298,11 @@ void DRW_globals_free(void)
MEM_SAFE_FREE(*format);
}
struct GPUShader **shader = &g_shaders.shape_outline;
for (int i = 0; i < sizeof(g_shaders) / sizeof(void *); ++i, ++shader) {
DRW_SHADER_FREE_SAFE(*shader);
for (int j = 0; j < DRW_SHADER_SLOT_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);
}
}
}
@ -434,9 +439,9 @@ DRWShadingGroup *shgroup_instance_screen_aligned(DRWPass *pass, struct GPUBatch
return grp;
}
DRWShadingGroup *shgroup_instance_scaled(DRWPass *pass, struct GPUBatch *geom)
DRWShadingGroup *shgroup_instance_scaled(DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SCALE);
GPUShader *sh_inst = DRW_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SCALE, shader_slot);
DRW_shgroup_instance_format(g_formats.instance_scaled, {
{"color", DRW_ATTRIB_FLOAT, 3},
@ -445,13 +450,15 @@ DRWShadingGroup *shgroup_instance_scaled(DRWPass *pass, struct GPUBatch *geom)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(sh_inst, pass, geom, g_formats.instance_scaled);
if (shader_slot == DRW_SHADER_SLOT_CLIPPED) {
DRW_shgroup_world_clip_planes_from_rv3d(grp, DRW_context_state_get()->rv3d);
}
return grp;
}
DRWShadingGroup *shgroup_instance(DRWPass *pass, struct GPUBatch *geom)
DRWShadingGroup *shgroup_instance(DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE);
GPUShader *sh_inst = DRW_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE, shader_slot);
DRW_shgroup_instance_format(g_formats.instance_sized, {
{"color", DRW_ATTRIB_FLOAT, 4},
@ -461,13 +468,15 @@ DRWShadingGroup *shgroup_instance(DRWPass *pass, struct GPUBatch *geom)
DRWShadingGroup *grp = DRW_shgroup_instance_create(sh_inst, pass, geom, g_formats.instance_sized);
DRW_shgroup_state_disable(grp, DRW_STATE_BLEND);
if (shader_slot == DRW_SHADER_SLOT_CLIPPED) {
DRW_shgroup_world_clip_planes_from_rv3d(grp, DRW_context_state_get()->rv3d);
}
return grp;
}
DRWShadingGroup *shgroup_instance_alpha(DRWPass *pass, struct GPUBatch *geom)
DRWShadingGroup *shgroup_instance_alpha(DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot)
{
GPUShader *sh_inst = GPU_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE);
GPUShader *sh_inst = DRW_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE, shader_slot);
DRW_shgroup_instance_format(g_formats.instance_sized, {
{"color", DRW_ATTRIB_FLOAT, 4},
@ -476,16 +485,22 @@ DRWShadingGroup *shgroup_instance_alpha(DRWPass *pass, struct GPUBatch *geom)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(sh_inst, pass, geom, g_formats.instance_sized);
if (shader_slot == DRW_SHADER_SLOT_CLIPPED) {
DRW_shgroup_world_clip_planes_from_rv3d(grp, DRW_context_state_get()->rv3d);
}
return grp;
}
DRWShadingGroup *shgroup_instance_empty_axes(DRWPass *pass, struct GPUBatch *geom)
DRWShadingGroup *shgroup_instance_empty_axes(DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot)
{
if (g_shaders.empty_axes_sh == NULL) {
g_shaders.empty_axes_sh = DRW_shader_create(
datatoc_object_empty_axes_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[shader_slot];
const char *world_clip_lib_or_empty = (shader_slot == DRW_SHADER_SLOT_CLIPPED) ? datatoc_common_world_clip_lib_glsl : "";
const char *world_clip_def_or_empty = (shader_slot == DRW_SHADER_SLOT_CLIPPED) ? "#define USE_WORLD_CLIP_PLANES\n" : "";
if (sh_data->empty_axes_sh == NULL) {
sh_data->empty_axes_sh = DRW_shader_create_from_arrays({
.vert = (const char *[]){world_clip_lib_or_empty, datatoc_object_empty_axes_vert_glsl, NULL},
.frag = (const char *[]){datatoc_gpu_shader_flat_color_frag_glsl, NULL},
.defs = (const char *[]){world_clip_def_or_empty, NULL}});
}
DRW_shgroup_instance_format(g_formats.instance_sized, {
@ -494,9 +509,11 @@ DRWShadingGroup *shgroup_instance_empty_axes(DRWPass *pass, struct GPUBatch *geo
{"InstanceModelMatrix", DRW_ATTRIB_FLOAT, 16}
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(g_shaders.empty_axes_sh, pass, geom, g_formats.instance_sized);
DRWShadingGroup *grp = DRW_shgroup_instance_create(sh_data->empty_axes_sh, pass, geom, g_formats.instance_sized);
DRW_shgroup_uniform_vec3(grp, "screenVecs[0]", DRW_viewport_screenvecs_get(), 2);
if (shader_slot == DRW_SHADER_SLOT_CLIPPED) {
DRW_shgroup_world_clip_planes_from_rv3d(grp, DRW_context_state_get()->rv3d);
}
return grp;
}
@ -574,10 +591,11 @@ DRWShadingGroup *shgroup_spot_instance(DRWPass *pass, struct GPUBatch *geom)
DRWShadingGroup *shgroup_instance_bone_axes(DRWPass *pass)
{
if (g_shaders.bone_axes == NULL) {
g_shaders.bone_axes = DRW_shader_create(
datatoc_armature_axes_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->bone_axes == NULL) {
sh_data->bone_axes = DRW_shader_create(
datatoc_armature_axes_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_color, {
@ -586,7 +604,7 @@ DRWShadingGroup *shgroup_instance_bone_axes(DRWPass *pass)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_axes,
sh_data->bone_axes,
pass, DRW_cache_bone_arrows_get(),
g_formats.instance_color);
DRW_shgroup_uniform_vec3(grp, "screenVecs[0]", DRW_viewport_screenvecs_get(), 2);
@ -596,10 +614,11 @@ DRWShadingGroup *shgroup_instance_bone_axes(DRWPass *pass)
DRWShadingGroup *shgroup_instance_bone_envelope_outline(DRWPass *pass)
{
if (g_shaders.bone_envelope_outline == NULL) {
g_shaders.bone_envelope_outline = DRW_shader_create(
datatoc_armature_envelope_outline_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->bone_envelope_outline == NULL) {
sh_data->bone_envelope_outline = DRW_shader_create(
datatoc_armature_envelope_outline_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_bone_envelope_outline, {
@ -610,7 +629,7 @@ DRWShadingGroup *shgroup_instance_bone_envelope_outline(DRWPass *pass)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_envelope_outline,
sh_data->bone_envelope_outline,
pass, DRW_cache_bone_envelope_outline_get(),
g_formats.instance_bone_envelope_outline);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
@ -620,10 +639,11 @@ DRWShadingGroup *shgroup_instance_bone_envelope_outline(DRWPass *pass)
DRWShadingGroup *shgroup_instance_bone_envelope_distance(DRWPass *pass)
{
if (g_shaders.bone_envelope_distance == NULL) {
g_shaders.bone_envelope_distance = DRW_shader_create(
datatoc_armature_envelope_solid_vert_glsl, NULL,
datatoc_armature_envelope_distance_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->bone_envelope_distance == NULL) {
sh_data->bone_envelope_distance = DRW_shader_create(
datatoc_armature_envelope_solid_vert_glsl, NULL,
datatoc_armature_envelope_distance_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_bone_envelope_distance, {
@ -633,7 +653,7 @@ DRWShadingGroup *shgroup_instance_bone_envelope_distance(DRWPass *pass)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_envelope_distance,
sh_data->bone_envelope_distance,
pass, DRW_cache_bone_envelope_solid_get(),
g_formats.instance_bone_envelope_distance);
@ -642,10 +662,11 @@ DRWShadingGroup *shgroup_instance_bone_envelope_distance(DRWPass *pass)
DRWShadingGroup *shgroup_instance_bone_envelope_solid(DRWPass *pass, bool transp)
{
if (g_shaders.bone_envelope == NULL) {
g_shaders.bone_envelope = DRW_shader_create(
datatoc_armature_envelope_solid_vert_glsl, NULL,
datatoc_armature_envelope_solid_frag_glsl, "#define SMOOTH_ENVELOPE\n");
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->bone_envelope == NULL) {
sh_data->bone_envelope = DRW_shader_create(
datatoc_armature_envelope_solid_vert_glsl, NULL,
datatoc_armature_envelope_solid_frag_glsl, "#define SMOOTH_ENVELOPE\n");
}
DRW_shgroup_instance_format(g_formats.instance_bone_envelope, {
@ -657,7 +678,7 @@ DRWShadingGroup *shgroup_instance_bone_envelope_solid(DRWPass *pass, bool transp
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_envelope,
sh_data->bone_envelope,
pass, DRW_cache_bone_envelope_solid_get(),
g_formats.instance_bone_envelope);
DRW_shgroup_uniform_float_copy(grp, "alpha", transp ? 0.6f : 1.0f);
@ -667,10 +688,11 @@ DRWShadingGroup *shgroup_instance_bone_envelope_solid(DRWPass *pass, bool transp
DRWShadingGroup *shgroup_instance_mball_handles(DRWPass *pass)
{
if (g_shaders.mball_handles == NULL) {
g_shaders.mball_handles = DRW_shader_create(
datatoc_object_mball_handles_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->mball_handles == NULL) {
sh_data->mball_handles = DRW_shader_create(
datatoc_object_mball_handles_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_mball_handles, {
@ -680,7 +702,7 @@ DRWShadingGroup *shgroup_instance_mball_handles(DRWPass *pass)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.mball_handles, pass,
sh_data->mball_handles, pass,
DRW_cache_screenspace_circle_get(),
g_formats.instance_mball_handles);
DRW_shgroup_uniform_vec3(grp, "screen_vecs[0]", DRW_viewport_screenvecs_get(), 2);
@ -691,12 +713,13 @@ DRWShadingGroup *shgroup_instance_mball_handles(DRWPass *pass)
/* Only works with batches with adjacency infos. */
DRWShadingGroup *shgroup_instance_bone_shape_outline(DRWPass *pass, struct GPUBatch *geom)
{
if (g_shaders.shape_outline == NULL) {
g_shaders.shape_outline = DRW_shader_create(
datatoc_armature_shape_outline_vert_glsl,
datatoc_armature_shape_outline_geom_glsl,
datatoc_gpu_shader_flat_color_frag_glsl,
NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->shape_outline == NULL) {
sh_data->shape_outline = DRW_shader_create(
datatoc_armature_shape_outline_vert_glsl,
datatoc_armature_shape_outline_geom_glsl,
datatoc_gpu_shader_flat_color_frag_glsl,
NULL);
}
DRW_shgroup_instance_format(g_formats.instance_bone_outline, {
@ -705,7 +728,7 @@ DRWShadingGroup *shgroup_instance_bone_shape_outline(DRWPass *pass, struct GPUBa
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.shape_outline,
sh_data->shape_outline,
pass, geom, g_formats.instance_bone_outline);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
@ -714,10 +737,11 @@ DRWShadingGroup *shgroup_instance_bone_shape_outline(DRWPass *pass, struct GPUBa
DRWShadingGroup *shgroup_instance_bone_shape_solid(DRWPass *pass, struct GPUBatch *geom, bool transp)
{
if (g_shaders.shape_solid == NULL) {
g_shaders.shape_solid = DRW_shader_create(
datatoc_armature_shape_solid_vert_glsl, NULL,
datatoc_armature_shape_solid_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->shape_solid == NULL) {
sh_data->shape_solid = DRW_shader_create(
datatoc_armature_shape_solid_vert_glsl, NULL,
datatoc_armature_shape_solid_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_bone, {
@ -727,7 +751,7 @@ DRWShadingGroup *shgroup_instance_bone_shape_solid(DRWPass *pass, struct GPUBatc
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.shape_solid,
sh_data->shape_solid,
pass, geom, g_formats.instance_bone);
DRW_shgroup_uniform_float_copy(grp, "alpha", transp ? 0.6f : 1.0f);
@ -736,10 +760,11 @@ DRWShadingGroup *shgroup_instance_bone_shape_solid(DRWPass *pass, struct GPUBatc
DRWShadingGroup *shgroup_instance_bone_sphere_solid(DRWPass *pass, bool transp)
{
if (g_shaders.bone_sphere == NULL) {
g_shaders.bone_sphere = DRW_shader_create(
datatoc_armature_sphere_solid_vert_glsl, NULL,
datatoc_armature_sphere_solid_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->bone_sphere == NULL) {
sh_data->bone_sphere = DRW_shader_create(
datatoc_armature_sphere_solid_vert_glsl, NULL,
datatoc_armature_sphere_solid_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_bone, {
@ -749,7 +774,7 @@ DRWShadingGroup *shgroup_instance_bone_sphere_solid(DRWPass *pass, bool transp)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_sphere,
sh_data->bone_sphere,
pass, DRW_cache_bone_point_get(), g_formats.instance_bone);
/* More transparent than the shape to be less distractive. */
DRW_shgroup_uniform_float_copy(grp, "alpha", transp ? 0.4f : 1.0f);
@ -759,10 +784,11 @@ DRWShadingGroup *shgroup_instance_bone_sphere_solid(DRWPass *pass, bool transp)
DRWShadingGroup *shgroup_instance_bone_sphere_outline(DRWPass *pass)
{
if (g_shaders.bone_sphere_outline == NULL) {
g_shaders.bone_sphere_outline = DRW_shader_create(
datatoc_armature_sphere_outline_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->bone_sphere_outline == NULL) {
sh_data->bone_sphere_outline = DRW_shader_create(
datatoc_armature_sphere_outline_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_bone_outline, {
@ -771,7 +797,7 @@ DRWShadingGroup *shgroup_instance_bone_sphere_outline(DRWPass *pass)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_sphere_outline,
sh_data->bone_sphere_outline,
pass, DRW_cache_bone_point_wire_outline_get(),
g_formats.instance_bone_outline);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
@ -781,10 +807,11 @@ DRWShadingGroup *shgroup_instance_bone_sphere_outline(DRWPass *pass)
DRWShadingGroup *shgroup_instance_bone_stick(DRWPass *pass)
{
if (g_shaders.bone_stick == NULL) {
g_shaders.bone_stick = DRW_shader_create(
datatoc_armature_stick_vert_glsl, NULL,
datatoc_armature_stick_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (sh_data->bone_stick == NULL) {
sh_data->bone_stick = DRW_shader_create(
datatoc_armature_stick_vert_glsl, NULL,
datatoc_armature_stick_frag_glsl, NULL);
}
DRW_shgroup_instance_format(g_formats.instance_bone_stick, {
@ -797,7 +824,7 @@ DRWShadingGroup *shgroup_instance_bone_stick(DRWPass *pass)
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_stick,
sh_data->bone_stick,
pass, DRW_cache_bone_stick_get(),
g_formats.instance_bone_stick);
DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1);
@ -808,10 +835,11 @@ DRWShadingGroup *shgroup_instance_bone_stick(DRWPass *pass)
struct DRWShadingGroup *shgroup_instance_bone_dof(struct DRWPass *pass, struct GPUBatch *geom)
{
if (g_shaders.bone_dofs == NULL) {
g_shaders.bone_dofs = DRW_shader_create(
datatoc_armature_dof_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_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, {
@ -822,7 +850,7 @@ struct DRWShadingGroup *shgroup_instance_bone_dof(struct DRWPass *pass, struct G
});
DRWShadingGroup *grp = DRW_shgroup_instance_create(
g_shaders.bone_dofs,
sh_data->bone_dofs,
pass, geom,
g_formats.instance_bone_dof);
@ -831,48 +859,51 @@ struct DRWShadingGroup *shgroup_instance_bone_dof(struct DRWPass *pass, struct G
struct GPUShader *mpath_line_shader_get(void)
{
if (g_shaders.mpath_line_sh == NULL) {
g_shaders.mpath_line_sh = DRW_shader_create_with_lib(
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_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 g_shaders.mpath_line_sh;
return sh_data->mpath_line_sh;
}
struct GPUShader *mpath_points_shader_get(void)
{
if (g_shaders.mpath_points_sh == NULL) {
g_shaders.mpath_points_sh = DRW_shader_create_with_lib(
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_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 g_shaders.mpath_points_sh;
return sh_data->mpath_points_sh;
}
struct GPUShader *volume_velocity_shader_get(bool use_needle)
{
COMMON_Shaders *sh_data = &g_shaders[DRW_SHADER_SLOT_DEFAULT];
if (use_needle) {
if (g_shaders.volume_velocity_needle_sh == NULL) {
g_shaders.volume_velocity_needle_sh = DRW_shader_create(
if (sh_data->volume_velocity_needle_sh == NULL) {
sh_data->volume_velocity_needle_sh = DRW_shader_create(
datatoc_volume_velocity_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, "#define USE_NEEDLE");
}
return g_shaders.volume_velocity_needle_sh;
return sh_data->volume_velocity_needle_sh;
}
else {
if (g_shaders.volume_velocity_sh == NULL) {
g_shaders.volume_velocity_sh = DRW_shader_create(
if (sh_data->volume_velocity_sh == NULL) {
sh_data->volume_velocity_sh = DRW_shader_create(
datatoc_volume_velocity_vert_glsl, NULL,
datatoc_gpu_shader_flat_color_frag_glsl, NULL);
}
return g_shaders.volume_velocity_sh;
return sh_data->volume_velocity_sh;
}
}

8
source/blender/draw/intern/draw_common.h
View File

@ -149,10 +149,10 @@ struct DRWShadingGroup *shgroup_instance_screenspace(struct DRWPass *pass, struc
struct DRWShadingGroup *shgroup_instance_solid(struct DRWPass *pass, struct GPUBatch *geom);
struct DRWShadingGroup *shgroup_instance_wire(struct DRWPass *pass, struct GPUBatch *geom);
struct DRWShadingGroup *shgroup_instance_screen_aligned(struct DRWPass *pass, struct GPUBatch *geom);
struct DRWShadingGroup *shgroup_instance_empty_axes(struct DRWPass *pass, struct GPUBatch *geom);
struct DRWShadingGroup *shgroup_instance_scaled(struct DRWPass *pass, struct GPUBatch *geom);
struct DRWShadingGroup *shgroup_instance(struct DRWPass *pass, struct GPUBatch *geom);
struct DRWShadingGroup *shgroup_instance_alpha(struct DRWPass *pass, struct GPUBatch *geom);
struct DRWShadingGroup *shgroup_instance_empty_axes(struct DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot);
struct DRWShadingGroup *shgroup_instance_scaled(struct DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot);
struct DRWShadingGroup *shgroup_instance(struct DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot);
struct DRWShadingGroup *shgroup_instance_alpha(struct DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot);
struct DRWShadingGroup *shgroup_instance_outline(struct DRWPass *pass, struct GPUBatch *geom, int *baseid);
struct DRWShadingGroup *shgroup_camera_instance(struct DRWPass *pass, struct GPUBatch *geom, eDRW_ShaderSlot shader_slot);
struct DRWShadingGroup *shgroup_distance_lines_instance(struct DRWPass *pass, struct GPUBatch *geom);

108
source/blender/draw/modes/object_mode.c
View File

@ -454,23 +454,21 @@ static void OBJECT_engine_init(void *vedata)
sh_data->outline_fade_large = DRW_shader_create_fullscreen(datatoc_object_outline_expand_frag_glsl, "#define LARGE_OUTLINE\n");
/* Empty images */
# define EMPTY_IMAGE_SHADER_DEFINES \
"#define DEPTH_UNCHANGED " STRINGIFY(OB_EMPTY_IMAGE_DEPTH_DEFAULT) "\n" \
"#define DEPTH_FRONT " STRINGIFY(OB_EMPTY_IMAGE_DEPTH_FRONT) "\n" \
"#define DEPTH_BACK " STRINGIFY(OB_EMPTY_IMAGE_DEPTH_BACK) "\n"
{
const char *empty_image_defs = (
"#define DEPTH_UNCHANGED " STRINGIFY(OB_EMPTY_IMAGE_DEPTH_DEFAULT) "\n"
"#define DEPTH_FRONT " STRINGIFY(OB_EMPTY_IMAGE_DEPTH_FRONT) "\n"
"#define DEPTH_BACK " STRINGIFY(OB_EMPTY_IMAGE_DEPTH_BACK) "\n");
sh_data->object_empty_image = DRW_shader_create(
datatoc_object_empty_image_vert_glsl, NULL,
datatoc_object_empty_image_frag_glsl,
EMPTY_IMAGE_SHADER_DEFINES);
sh_data->object_empty_image_wire = DRW_shader_create(
datatoc_object_empty_image_vert_glsl, NULL,
datatoc_object_empty_image_frag_glsl,
EMPTY_IMAGE_SHADER_DEFINES
"#define USE_WIRE\n");
# undef EMPTY_IMAGE_SHADER_DEFINES
sh_data->object_empty_image = DRW_shader_create_from_arrays({
.vert = (const char *[]){world_clip_lib_or_empty, datatoc_object_empty_image_vert_glsl, NULL},
.frag = (const char *[]){datatoc_object_empty_image_frag_glsl, NULL},
.defs = (const char *[]){world_clip_def_or_empty, empty_image_defs, NULL}});
sh_data->object_empty_image_wire = DRW_shader_create_from_arrays({
.vert = (const char *[]){world_clip_lib_or_empty, datatoc_object_empty_image_vert_glsl, NULL},
.frag = (const char *[]){datatoc_object_empty_image_frag_glsl, NULL},
.defs = (const char *[]){world_clip_def_or_empty, "#define USE_WIRE\n", empty_image_defs, NULL}});
}
/* Grid */
sh_data->grid = DRW_shader_create_with_lib(
@ -924,7 +922,7 @@ static void image_calc_aspect(Image *ima, const int size[2], float r_image_aspec
static void DRW_shgroup_empty_image(
OBJECT_Shaders *sh_data, OBJECT_ShadingGroupList *sgl,
Object *ob, const float color[3], RegionView3D *rv3d)
Object *ob, const float color[3], RegionView3D *rv3d, eDRW_ShaderSlot shader_slot)
{
/* TODO: 'StereoViews', see draw_empty_image. */
@ -964,6 +962,9 @@ static void DRW_shgroup_empty_image(
DRW_shgroup_uniform_float(grp, "size", &ob->empty_drawsize, 1);
DRW_shgroup_uniform_vec2(grp, "offset", ob->ima_ofs, 1);
DRW_shgroup_uniform_vec4(grp, "objectColor", ob->col, 1);
if (shader_slot == DRW_SHADER_SLOT_CLIPPED) {
DRW_shgroup_world_clip_planes_from_rv3d(grp, DRW_context_state_get()->rv3d);
}
DRW_shgroup_call_add(grp, DRW_cache_image_plane_get(), ob->obmat);
}
@ -976,6 +977,9 @@ static void DRW_shgroup_empty_image(
DRW_shgroup_uniform_float(grp, "size", &ob->empty_drawsize, 1);
DRW_shgroup_uniform_vec2(grp, "offset", ob->ima_ofs, 1);
DRW_shgroup_uniform_vec3(grp, "color", color, 1);
if (shader_slot == DRW_SHADER_SLOT_CLIPPED) {
DRW_shgroup_world_clip_planes_from_rv3d(grp, DRW_context_state_get()->rv3d);
}
DRW_shgroup_call_add(grp, DRW_cache_image_plane_wire_get(), ob->obmat);
}
}
@ -1173,61 +1177,61 @@ static void OBJECT_cache_init(void *vedata)
/* Empties */
geom = DRW_cache_plain_axes_get();
sgl->plain_axes = shgroup_instance(sgl->non_meshes, geom);
sgl->plain_axes = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_empty_cube_get();
sgl->cube = shgroup_instance(sgl->non_meshes, geom);
sgl->cube = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_circle_get();
sgl->circle = shgroup_instance(sgl->non_meshes, geom);
sgl->circle = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_empty_sphere_get();
sgl->sphere = shgroup_instance(sgl->non_meshes, geom);
sgl->sphere = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_sphere_get();
sgl->sphere_solid = shgroup_instance_solid(sgl->non_meshes, geom);
geom = DRW_cache_empty_cylinder_get();
sgl->cylinder = shgroup_instance(sgl->non_meshes, geom);
sgl->cylinder = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_empty_capsule_cap_get();
sgl->capsule_cap = shgroup_instance(sgl->non_meshes, geom);
sgl->capsule_cap = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_empty_capsule_body_get();
sgl->capsule_body = shgroup_instance(sgl->non_meshes, geom);
sgl->capsule_body = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_empty_cone_get();
sgl->cone = shgroup_instance(sgl->non_meshes, geom);
sgl->cone = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_single_arrow_get();
sgl->single_arrow = shgroup_instance(sgl->non_meshes, geom);
sgl->single_arrow = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_single_line_get();
sgl->single_arrow_line = shgroup_instance(sgl->non_meshes, geom);
sgl->single_arrow_line = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_bone_arrows_get();
sgl->empty_axes = shgroup_instance_empty_axes(sgl->non_meshes, geom);
sgl->empty_axes = shgroup_instance_empty_axes(sgl->non_meshes, geom, draw_ctx->shader_slot);
/* Force Field */
geom = DRW_cache_field_wind_get();
sgl->field_wind = shgroup_instance_scaled(sgl->non_meshes, geom);
sgl->field_wind = shgroup_instance_scaled(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_field_force_get();
sgl->field_force = shgroup_instance_screen_aligned(sgl->non_meshes, geom);
geom = DRW_cache_field_vortex_get();
sgl->field_vortex = shgroup_instance_scaled(sgl->non_meshes, geom);
sgl->field_vortex = shgroup_instance_scaled(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_screenspace_circle_get();
sgl->field_curve_sta = shgroup_instance_screen_aligned(sgl->non_meshes, geom);
/* Grease Pencil */
geom = DRW_cache_gpencil_axes_get();
sgl->gpencil_axes = shgroup_instance(sgl->non_meshes, geom);
sgl->gpencil_axes = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
/* Speaker */
geom = DRW_cache_speaker_get();
sgl->speaker = shgroup_instance(sgl->non_meshes, geom);
sgl->speaker = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
/* Probe */
static float probeSize = 14.0f;
@ -1252,7 +1256,7 @@ static void OBJECT_cache_init(void *vedata)
sgl->camera_tria = shgroup_camera_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_plain_axes_get();
sgl->camera_focus = shgroup_instance(sgl->non_meshes, geom);
sgl->camera_focus = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_single_line_get();
sgl->camera_clip = shgroup_distance_lines_instance(sgl->non_meshes, geom);
@ -1263,19 +1267,19 @@ static void OBJECT_cache_init(void *vedata)
sgl->camera_mist_points = shgroup_distance_lines_instance(sgl->non_meshes, geom);
geom = DRW_cache_quad_get();
sgl->camera_stereo_plane = shgroup_instance_alpha(sgl->non_meshes, geom);
sgl->camera_stereo_plane = shgroup_instance_alpha(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_cube_get();
sgl->camera_stereo_volume = shgroup_instance_alpha(sgl->non_meshes, geom);
sgl->camera_stereo_volume = shgroup_instance_alpha(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_empty_cube_get();
sgl->camera_stereo_volume_wires = shgroup_instance(sgl->non_meshes, geom);
sgl->camera_stereo_volume_wires = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
BLI_listbase_clear(&sgl->camera_path);
/* Texture Space */
geom = DRW_cache_empty_cube_get();
sgl->texspace = shgroup_instance(sgl->non_meshes, geom);
sgl->texspace = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
/* Wires (for loose edges) */
sh = DRW_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR, draw_ctx->shader_slot);
@ -1332,13 +1336,13 @@ static void OBJECT_cache_init(void *vedata)
sgl->lamp_area_sphere = shgroup_instance_screen_aligned(sgl->non_meshes, geom);
geom = DRW_cache_lamp_area_square_get();
sgl->lamp_area_square = shgroup_instance(sgl->non_meshes, geom);
sgl->lamp_area_square = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_lamp_area_disk_get();
sgl->lamp_area_disk = shgroup_instance(sgl->non_meshes, geom);
sgl->lamp_area_disk = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_lamp_hemi_get();
sgl->lamp_hemi = shgroup_instance(sgl->non_meshes, geom);
sgl->lamp_hemi = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_single_line_get();
sgl->lamp_distance = shgroup_distance_lines_instance(sgl->non_meshes, geom);
@ -1350,13 +1354,13 @@ static void OBJECT_cache_init(void *vedata)
sgl->lamp_spot_cone = shgroup_spot_instance(sgl->non_meshes, geom);
geom = DRW_cache_circle_get();
sgl->lamp_spot_blend = shgroup_instance(sgl->non_meshes, geom);
sgl->lamp_spot_blend = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_lamp_spot_square_get();
sgl->lamp_spot_pyramid = shgroup_instance(sgl->non_meshes, geom);
sgl->lamp_spot_pyramid = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
geom = DRW_cache_square_get();
sgl->lamp_spot_blend_rect = shgroup_instance(sgl->non_meshes, geom);
sgl->lamp_spot_blend_rect = shgroup_instance(sgl->non_meshes, geom, draw_ctx->shader_slot);
/* -------- STIPPLES ------- */
@ -1372,29 +1376,29 @@ static void OBJECT_cache_init(void *vedata)
/* Force Field Limits */
/* TODO port to shader stipple */
geom = DRW_cache_field_tube_limit_get();
sgl->field_tube_limit = shgroup_instance_scaled(sgl->non_meshes, geom);
sgl->field_tube_limit = shgroup_instance_scaled(sgl->non_meshes, geom, draw_ctx->shader_slot);
/* TODO port to shader stipple */
geom = DRW_cache_field_cone_limit_get();
sgl->field_cone_limit = shgroup_instance_scaled(sgl->non_meshes, geom);
sgl->field_cone_limit = shgroup_instance_scaled(sgl->non_meshes, geom, draw_ctx->shader_slot);
/* Spot shapes */
state = DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_BLEND | DRW_STATE_CULL_FRONT;
sgl->spot_shapes = psl->spot_shapes[i] = DRW_pass_create("Spot Shape Pass", state);
geom = DRW_cache_lamp_spot_volume_get();
sgl->lamp_spot_volume = shgroup_instance_alpha(sgl->spot_shapes, geom);
sgl->lamp_spot_volume = shgroup_instance_alpha(sgl->spot_shapes, geom, draw_ctx->shader_slot);
geom = DRW_cache_lamp_spot_square_volume_get();
sgl->lamp_spot_volume_rect = shgroup_instance_alpha(sgl->spot_shapes, geom);
sgl->lamp_spot_volume_rect = shgroup_instance_alpha(sgl->spot_shapes, geom, draw_ctx->shader_slot);
geom = DRW_cache_lamp_spot_volume_get();
sgl->lamp_spot_volume_outside = shgroup_instance_alpha(sgl->spot_shapes, geom);
sgl->lamp_spot_volume_outside = shgroup_instance_alpha(sgl->spot_shapes, geom, draw_ctx->shader_slot);
DRW_shgroup_state_disable(sgl->lamp_spot_volume_outside, DRW_STATE_CULL_FRONT);
DRW_shgroup_state_enable(sgl->lamp_spot_volume_outside, DRW_STATE_CULL_BACK);
geom = DRW_cache_lamp_spot_square_volume_get();
sgl->lamp_spot_volume_rect_outside = shgroup_instance_alpha(sgl->spot_shapes, geom);
sgl->lamp_spot_volume_rect_outside = shgroup_instance_alpha(sgl->spot_shapes, geom, draw_ctx->shader_slot);
DRW_shgroup_state_disable(sgl->lamp_spot_volume_rect_outside, DRW_STATE_CULL_FRONT);
DRW_shgroup_state_enable(sgl->lamp_spot_volume_rect_outside, DRW_STATE_CULL_BACK);
}
@ -2107,7 +2111,7 @@ static void DRW_shgroup_empty_ex(
static void DRW_shgroup_empty(
OBJECT_Shaders *sh_data, OBJECT_ShadingGroupList *sgl,
Object *ob, ViewLayer *view_layer, RegionView3D *rv3d)
Object *ob, ViewLayer *view_layer, RegionView3D *rv3d, eDRW_ShaderSlot shader_slot)
{
float *color;
DRW_object_wire_theme_get(ob, view_layer, &color);
@ -2123,7 +2127,7 @@ static void DRW_shgroup_empty(
DRW_shgroup_empty_ex(sgl, ob->obmat, &ob->empty_drawsize, ob->empty_drawtype, color);
break;
case OB_EMPTY_IMAGE:
DRW_shgroup_empty_image(sh_data, sgl, ob, color, rv3d);
DRW_shgroup_empty_image(sh_data, sgl, ob, color, rv3d, shader_slot);
break;
}
}
@ -3041,7 +3045,7 @@ static void OBJECT_cache_populate(void *vedata, Object *ob)
if (hide_object_extra) {
break;
}
DRW_shgroup_empty(sh_data, sgl, ob, view_layer, rv3d);
DRW_shgroup_empty(sh_data, sgl, ob, view_layer, rv3d, draw_ctx->shader_slot);
break;
case OB_GPENCIL:
if (hide_object_extra) {

9
source/blender/draw/modes/shaders/object_empty_axes_vert.glsl
View File

@ -1,5 +1,7 @@
uniform mat4 ViewProjectionMatrix;
uniform mat4 ModelMatrix;
uniform vec3 screenVecs[3];
/* ---- Instantiated Attribs ---- */
@ -23,7 +25,12 @@ void main()
/* Scale uniformly by axis length */
spos *= length(chosen_axis) * draw_size;
gl_Position = ViewProjectionMatrix * vec4(wpos + spos, 1.0);
vec4 pos = vec4(wpos + spos, 1.0);
gl_Position = ViewProjectionMatrix * pos;
finalColor = vec4(color, 1.0);
#ifdef USE_WORLD_CLIP_PLANES
world_clip_planes_calc_clip_distance((ModelMatrix * pos).xyz);
#endif
}

10
source/blender/draw/modes/shaders/object_empty_image_vert.glsl
View File

@ -1,4 +1,5 @@
uniform mat4 ModelViewProjectionMatrix;
uniform mat4 ModelMatrix;
uniform float aspectX;
uniform float aspectY;
uniform float size;
@ -20,9 +21,8 @@ out vec2 texCoord_interp;
void main()
{
gl_Position = ModelViewProjectionMatrix * vec4(
(pos + offset) * (size * vec2(aspectX, aspectY)),
0.0, 1.0);
vec4 pos_4d = vec4((pos + offset) * (size * vec2(aspectX, aspectY)), 0.0, 1.0);
gl_Position = ModelViewProjectionMatrix * pos_4d;
#ifdef USE_WIRE
gl_Position.z -= 1e-5;
finalColor = vec4(color, 1.0);
@ -30,4 +30,8 @@ void main()
texCoord_interp = texCoord;
finalColor = objectColor;
#endif
#ifdef USE_WORLD_CLIP_PLANES
world_clip_planes_calc_clip_distance((ModelMatrix * pos_4d).xyz);
#endif
}

2
source/blender/gpu/shaders/gpu_shader_instance_camera_vert.glsl
View File

@ -52,6 +52,6 @@ void main()
finalColor = vec4(color, 1.0);
#ifdef USE_WORLD_CLIP_PLANES
world_clip_planes_calc_clip_distance((ModelMatrix * InstanceModelMatrix * vec4(pPos, 1.0)).xyz);
world_clip_planes_calc_clip_distance((ModelMatrix * InstanceModelMatrix * vec4(pPos, 1.0)).xyz);
#endif
}

9
source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl
View File

@ -1,5 +1,6 @@
uniform mat4 ViewProjectionMatrix;
uniform mat4 ModelMatrix;
/* ---- Instantiated Attribs ---- */
in vec3 pos;
@ -17,6 +18,12 @@ flat out vec4 finalColor;
void main()
{
gl_Position = ViewProjectionMatrix * InstanceModelMatrix * vec4(pos * size, 1.0);
finalColor = color;
vec4 pos_4d = vec4(pos * size, 1.0);
gl_Position = ViewProjectionMatrix * InstanceModelMatrix * pos_4d;
#ifdef USE_WORLD_CLIP_PLANES
world_clip_planes_calc_clip_distance((ModelMatrix * InstanceModelMatrix * pos_4d).xyz);
#endif
}