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0e41ccbfa5b90839a50977d49b2d95523f9c8076
armorpaint/paint/sources/make_material.c
T
luboslenco 0e41ccbfa5 paint: cleanup
2026-03-07 21:12:59 +01:00

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bool make_material_get_mout() {
for (i32 i = 0; i < context_raw->material->canvas->nodes->length; ++i) {
ui_node_t *n = context_raw->material->canvas->nodes->buffer[i];
if (string_equals(n->type, "OUTPUT_MATERIAL_PBR")) {
return true;
}
}
return false;
}
void make_material_parse_mesh_material() {
material_data_t *m = project_materials->buffer[0]->data;
for (i32 i = 0; i < m->_->shader->contexts->length; ++i) {
shader_context_t *c = m->_->shader->contexts->buffer[i];
if (string_equals(c->name, "mesh")) {
array_remove(m->_->shader->contexts, c);
make_material_delete_context(c);
break;
}
}
if (make_mesh_layer_pass_count > 1) {
i32 i = 0;
while (i < m->_->shader->contexts->length) {
shader_context_t *c = m->_->shader->contexts->buffer[i];
for (i32 j = 1; j < make_mesh_layer_pass_count; ++j) {
char *name = string_join("mesh", i32_to_string(j));
if (string_equals(c->name, name)) {
array_remove(m->_->shader->contexts, c);
make_material_delete_context(c);
i--;
break;
}
}
i++;
}
i = 0;
while (i < m->contexts->length) {
material_context_t *c = m->contexts->buffer[i];
for (i32 j = 1; j < make_mesh_layer_pass_count; ++j) {
char *name = string_join("mesh", i32_to_string(j));
if (string_equals(c->name, name)) {
array_remove(m->contexts, c);
i--;
break;
}
}
i++;
}
}
material_t *mm = GC_ALLOC_INIT(material_t, {.name = "Material", .canvas = NULL});
node_shader_context_t *con = make_mesh_run(mm, 0);
shader_context_load(con->data);
any_array_push(m->_->shader->contexts, con->data);
for (i32 i = 1; i < make_mesh_layer_pass_count; ++i) {
material_t *mm = GC_ALLOC_INIT(material_t, {.name = "Material", .canvas = NULL});
node_shader_context_t *con = make_mesh_run(mm, i);
shader_context_load(con->data);
any_array_push(m->_->shader->contexts, con->data);
material_context_t *mcon =
GC_ALLOC_INIT(material_context_t, {.name = string_join("mesh", i32_to_string(i)), .bind_textures = any_array_create_from_raw((any[]){}, 0)});
material_context_load(mcon);
any_array_push(m->contexts, mcon);
}
context_raw->ddirty = 2;
render_path_raytrace_dirty = 1;
}
void make_material_parse_mesh_preview_material(material_data_t *md) {
if (!make_material_get_mout()) {
return;
}
material_data_t *m = md == NULL ? project_materials->buffer[0]->data : md;
shader_context_t *scon = NULL;
for (i32 i = 0; i < m->_->shader->contexts->length; ++i) {
shader_context_t *c = m->_->shader->contexts->buffer[i];
if (string_equals(c->name, "mesh")) {
scon = c;
break;
}
}
array_remove(m->_->shader->contexts, scon);
material_context_t *mcon = GC_ALLOC_INIT(material_context_t, {.name = "mesh", .bind_textures = any_array_create_from_raw((any[]){}, 0)});
material_t *sd = GC_ALLOC_INIT(material_t, {.name = "Material", .canvas = NULL});
node_shader_context_t *con = make_mesh_preview_run(sd, mcon);
for (i32 i = 0; i < m->contexts->length; ++i) {
if (string_equals(m->contexts->buffer[i]->name, "mesh")) {
material_context_load(mcon);
m->contexts->buffer[i] = mcon;
break;
}
}
if (scon != NULL) {
make_material_delete_context(scon);
}
bool compile_error = false;
shader_context_load(con->data);
if (con->data == NULL) {
compile_error = true;
}
scon = con->data;
if (compile_error) {
return;
}
any_array_push(m->_->shader->contexts, scon);
}
void make_material_parse_paint_material(bool bake_previews) {
if (!make_material_get_mout()) {
return;
}
if (bake_previews) {
gpu_texture_t *current = _draw_current;
bool in_use = gpu_in_use;
if (in_use)
draw_end();
make_material_bake_node_previews();
if (in_use)
draw_begin(current, false, 0);
}
material_data_t *m = project_materials->buffer[0]->data;
for (i32 i = 0; i < m->_->shader->contexts->length; ++i) {
shader_context_t *c = m->_->shader->contexts->buffer[i];
if (string_equals(c->name, "paint")) {
array_remove(m->_->shader->contexts, c);
if (c != make_material_default_scon) {
make_material_delete_context(c);
}
break;
}
}
for (i32 i = 0; i < m->contexts->length; ++i) {
material_context_t *c = m->contexts->buffer[i];
if (string_equals(c->name, "paint")) {
array_remove(m->contexts, c);
break;
}
}
material_t *sdata = GC_ALLOC_INIT(material_t, {.name = "Material", .canvas = context_raw->material->canvas});
material_context_t *tmcon = GC_ALLOC_INIT(material_context_t, {.name = "paint", .bind_textures = any_array_create_from_raw((any[]){}, 0)});
node_shader_context_t *con = make_paint_run(sdata, tmcon);
bool compile_error = false;
shader_context_t *scon;
shader_context_load(con->data);
if (con->data == NULL) {
compile_error = true;
}
scon = con->data;
if (compile_error) {
return;
}
material_context_load(tmcon);
material_context_t *mcon = tmcon;
any_array_push(m->_->shader->contexts, scon);
any_array_push(m->contexts, mcon);
if (make_material_default_scon == NULL) {
gc_unroot(make_material_default_scon);
make_material_default_scon = scon;
gc_root(make_material_default_scon);
}
if (make_material_default_mcon == NULL) {
gc_unroot(make_material_default_mcon);
make_material_default_mcon = mcon;
gc_root(make_material_default_mcon);
}
}
void make_material_bake_node_previews() {
context_raw->node_previews_used = any_array_create_from_raw((any[]){}, 0);
if (context_raw->node_previews == NULL) {
context_raw->node_previews = any_map_create();
}
ui_node_t_array_t *empty = any_array_create_from_raw((any[]){}, 0);
make_material_traverse_nodes(context_raw->material->canvas->nodes, NULL, empty);
string_t_array_t *keys = map_keys(context_raw->node_previews);
for (i32 i = 0; i < keys->length; ++i) {
char *key = keys->buffer[i];
if (char_ptr_array_index_of(context_raw->node_previews_used, key) == -1) {
gpu_texture_t *image = any_map_get(context_raw->node_previews, key);
gpu_delete_texture(image);
map_delete(context_raw->node_previews, key);
}
}
}
void make_material_traverse_nodes(ui_node_t_array_t *nodes, ui_node_canvas_t *group, ui_node_t_array_t *parents) {
for (i32 i = 0; i < nodes->length; ++i) {
ui_node_t *node = nodes->buffer[i];
make_material_bake_node_preview(node, group, parents);
if (string_equals(node->type, "GROUP")) {
for (i32 j = 0; j < project_material_groups->length; ++j) {
node_group_t *g = project_material_groups->buffer[j];
char *cname = g->canvas->name;
if (string_equals(cname, node->name)) {
any_array_push(parents, node);
make_material_traverse_nodes(g->canvas->nodes, g->canvas, parents);
array_pop(parents);
break;
}
}
}
}
}
void make_material_bake_node_preview(ui_node_t *node, ui_node_canvas_t *group, ui_node_t_array_t *parents) {
if (string_equals(node->type, "BLUR")) {
char *id = parser_material_node_name(node, parents);
gpu_texture_t *image = any_map_get(context_raw->node_previews, id);
any_array_push(context_raw->node_previews_used, id);
i32 res_x = math_floor(config_get_texture_res_x() / (float)4);
i32 res_y = math_floor(config_get_texture_res_y() / (float)4);
if (image == NULL || image->width != res_x || image->height != res_y) {
if (image != NULL) {
gpu_delete_texture(image);
}
image = gpu_create_render_target(res_x, res_y, GPU_TEXTURE_FORMAT_RGBA32);
any_map_set(context_raw->node_previews, id, image);
}
parser_material_blur_passthrough = true;
util_render_make_node_preview(context_raw->material->canvas, node, image, group, parents);
parser_material_blur_passthrough = false;
}
else if (string_equals(node->type, "DIRECT_WARP")) {
char *id = parser_material_node_name(node, parents);
gpu_texture_t *image = any_map_get(context_raw->node_previews, id);
any_array_push(context_raw->node_previews_used, id);
i32 res_x = math_floor(config_get_texture_res_x());
i32 res_y = math_floor(config_get_texture_res_y());
if (image == NULL || image->width != res_x || image->height != res_y) {
if (image != NULL) {
gpu_delete_texture(image);
}
image = gpu_create_render_target(res_x, res_y, GPU_TEXTURE_FORMAT_RGBA32);
any_map_set(context_raw->node_previews, id, image);
}
parser_material_warp_passthrough = true;
util_render_make_node_preview(context_raw->material->canvas, node, image, group, parents);
parser_material_warp_passthrough = false;
}
else if (string_equals(node->type, "BAKE_CURVATURE")) {
char *id = parser_material_node_name(node, parents);
gpu_texture_t *image = any_map_get(context_raw->node_previews, id);
any_array_push(context_raw->node_previews_used, id);
i32 res_x = math_floor(config_get_texture_res_x());
i32 res_y = math_floor(config_get_texture_res_y());
if (image == NULL || image->width != res_x || image->height != res_y) {
if (image != NULL) {
gpu_delete_texture(image);
}
image = gpu_create_render_target(res_x, res_y, GPU_TEXTURE_FORMAT_R8);
any_map_set(context_raw->node_previews, id, image);
}
if (render_path_paint_live_layer == NULL) {
gc_unroot(render_path_paint_live_layer);
render_path_paint_live_layer = slot_layer_create("_live", LAYER_SLOT_TYPE_LAYER, NULL);
gc_root(render_path_paint_live_layer);
}
tool_type_t _tool = context_raw->tool;
bake_type_t _bake_type = context_raw->bake_type;
context_raw->tool = TOOL_TYPE_BAKE;
context_raw->bake_type = BAKE_TYPE_CURVATURE;
parser_material_bake_passthrough = true;
gc_unroot(parser_material_start_node);
parser_material_start_node = node;
gc_root(parser_material_start_node);
gc_unroot(parser_material_start_group);
parser_material_start_group = group;
gc_root(parser_material_start_group);
gc_unroot(parser_material_start_parents);
parser_material_start_parents = parents;
gc_root(parser_material_start_parents);
make_material_parse_paint_material(false);
parser_material_bake_passthrough = false;
gc_unroot(parser_material_start_node);
parser_material_start_node = NULL;
gc_unroot(parser_material_start_group);
parser_material_start_group = NULL;
gc_unroot(parser_material_start_parents);
parser_material_start_parents = NULL;
context_raw->pdirty = 1;
render_path_paint_use_live_layer(true);
render_path_paint_commands_paint(false);
render_path_paint_dilate(true, false);
render_path_paint_use_live_layer(false);
context_raw->pdirty = 0;
context_raw->tool = _tool;
context_raw->bake_type = _bake_type;
make_material_parse_paint_material(false);
any_map_t *rts = render_path_render_targets;
render_target_t *texpaint_live = any_map_get(rts, "texpaint_live");
draw_begin(image, false, 0);
draw_image(texpaint_live->_image, 0, 0);
draw_end();
}
}
parse_node_preview_result_t *make_material_parse_node_preview_material(ui_node_t *node, ui_node_canvas_t *group, ui_node_t_array_t *parents) {
if (node->outputs->length == 0) {
return NULL;
}
material_t *sdata = GC_ALLOC_INIT(material_t, {.name = "Material", .canvas = context_raw->material->canvas});
material_context_t *mcon_raw = GC_ALLOC_INIT(material_context_t, {.name = "mesh", .bind_textures = any_array_create_from_raw((any[]){}, 0)});
node_shader_context_t *con = make_node_preview_run(sdata, mcon_raw, node, group, parents);
bool compile_error = false;
shader_context_t *scon;
shader_context_load(con->data);
if (con->data == NULL) {
compile_error = true;
}
scon = con->data;
if (compile_error) {
return NULL;
}
material_context_load(mcon_raw);
material_context_t *mcon = mcon_raw;
parse_node_preview_result_t *result = GC_ALLOC_INIT(parse_node_preview_result_t, {.scon = scon, .mcon = mcon});
return result;
}
void make_material_parse_brush() {
parser_logic_parse(context_raw->brush->canvas);
}
char *make_material_blend_mode(node_shader_t *kong, i32 blending, char *cola, char *colb, char *opac) {
if (blending == BLEND_TYPE_MIX) {
return string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", "), colb), ", "), opac), ")");
}
else if (blending == BLEND_TYPE_DARKEN) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", min3("), cola), ", "), colb), "), "), opac),
")");
}
else if (blending == BLEND_TYPE_MULTIPLY) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", "), cola), " * "), colb), ", "), opac),
")");
}
else if (blending == BLEND_TYPE_BURN) {
return string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola),
", float3(1.0, 1.0, 1.0) - (float3(1.0, 1.0, 1.0) - "),
cola),
") / "),
colb),
", "),
opac),
")");
}
else if (blending == BLEND_TYPE_LIGHTEN) {
return string_join(string_join(string_join(string_join(string_join(string_join("max3(", cola), ", "), colb), " * "), opac), ")");
}
else if (blending == BLEND_TYPE_SCREEN) {
return string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join("(float3(1.0, 1.0, 1.0) - (float3(1.0 - ", opac),
", 1.0 - "),
opac),
", 1.0 - "),
opac),
") + "),
opac),
" * (float3(1.0, 1.0, 1.0) - "),
colb),
")) * (float3(1.0, 1.0, 1.0) - "),
cola),
"))");
}
else if (blending == BLEND_TYPE_DODGE) {
return string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", "), cola),
" / (float3(1.0, 1.0, 1.0) - "),
colb),
"), "),
opac),
")");
}
else if (blending == BLEND_TYPE_ADD) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", "), cola), " + "), colb), ", "), opac),
")");
}
else if (blending == BLEND_TYPE_OVERLAY) {
// return "lerp3(" + cola + ", float3( \
// " + cola + ".r < 0.5 ? 2.0 * " + cola + ".r * " + colb + ".r : 1.0 - 2.0 * (1.0 - " + cola + ".r) * (1.0 - " + colb + ".r), \
// " + cola + ".g < 0.5 ? 2.0 * " + cola + ".g * " + colb + ".g : 1.0 - 2.0 * (1.0 - " + cola + ".g) * (1.0 - " + colb + ".g), \
// " + cola + ".b < 0.5 ? 2.0 * " + cola + ".b * " + colb + ".b : 1.0 - 2.0 * (1.0 - " + cola + ".b) * (1.0 - " + colb + ".b) \
// ), " + opac + ")";
char *cola_rgb = string_join(string_replace_all(cola, ".", "_"), "_rgb");
char *colb_rgb = string_join(string_replace_all(colb, ".", "_"), "_rgb");
char *res_r = string_join(string_replace_all(cola, ".", "_"), "_res_r");
char *res_g = string_join(string_replace_all(cola, ".", "_"), "_res_g");
char *res_b = string_join(string_replace_all(cola, ".", "_"), "_res_b");
node_shader_write_frag(kong, string_join(string_join("var ", res_r), ": float;"));
node_shader_write_frag(kong, string_join(string_join("var ", res_g), ": float;"));
node_shader_write_frag(kong, string_join(string_join("var ", res_b), ": float;"));
node_shader_write_frag(kong, string_join(string_join(string_join(string_join("var ", cola_rgb), ": float3 = "), cola), ";")); // cola_rgb = cola.rgb
node_shader_write_frag(kong, string_join(string_join(string_join(string_join("var ", colb_rgb), ": float3 = "), colb), ";"));
node_shader_write_frag(
kong,
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("if (", cola_rgb),
".r < 0.5) { "),
res_r),
" = 2.0 * "),
cola_rgb),
".r * "),
colb_rgb),
".r; } else { "),
res_r),
" = 1.0 - 2.0 * (1.0 - "),
cola_rgb),
".r) * (1.0 - "),
colb_rgb),
".r); }"));
node_shader_write_frag(
kong,
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("if (", cola_rgb),
".g < 0.5) { "),
res_g),
" = 2.0 * "),
cola_rgb),
".g * "),
colb_rgb),
".g; } else { "),
res_g),
" = 1.0 - 2.0 * (1.0 - "),
cola_rgb),
".g) * (1.0 - "),
colb_rgb),
".g); }"));
node_shader_write_frag(
kong,
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("if (", cola_rgb),
".b < 0.5) { "),
res_b),
" = 2.0 * "),
cola_rgb),
".b * "),
colb_rgb),
".b; } else { "),
res_b),
" = 1.0 - 2.0 * (1.0 - "),
cola_rgb),
".b) * (1.0 - "),
colb_rgb),
".b); }"));
return string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", float3("), res_r), ", "),
res_g),
", "),
res_b),
"), "),
opac),
")");
}
else if (blending == BLEND_TYPE_SOFT_LIGHT) {
return string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join("((1.0 - ", opac), ") * "),
cola),
" + "),
opac),
" * ((float3(1.0, 1.0, 1.0) - "),
cola),
") * "),
colb),
" * "),
cola),
" + "),
cola),
" * (float3(1.0, 1.0, 1.0) - (float3(1.0, 1.0, 1.0) - "),
colb),
") * (float3(1.0, 1.0, 1.0) - "),
cola),
"))))");
}
else if (blending == BLEND_TYPE_LINEAR_LIGHT) {
return string_join(string_join(string_join(string_join(string_join(string_join("(", cola), " + "), opac), " * (float3(2.0, 2.0, 2.0) * ("), colb),
" - float3(0.5, 0.5, 0.5))))");
}
else if (blending == BLEND_TYPE_DIFFERENCE) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", abs3("), cola), " - "), colb), "), "),
opac),
")");
}
else if (blending == BLEND_TYPE_SUBTRACT) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola), ", "), cola), " - "), colb), ", "), opac),
")");
}
else if (blending == BLEND_TYPE_DIVIDE) {
return string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("float3(1.0 - ", opac),
", 1.0 - "),
opac),
", 1.0 - "),
opac),
") * "),
cola),
" + float3("),
opac),
", "),
opac),
", "),
opac),
") * "),
cola),
" / "),
colb),
"");
}
else if (blending == BLEND_TYPE_HUE) {
node_shader_add_function(kong, str_hue_sat);
return string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola),
", hsv_to_rgb(float3(rgb_to_hsv("),
colb),
").r, rgb_to_hsv("),
cola),
").g, rgb_to_hsv("),
cola),
").b)), "),
opac),
")");
}
else if (blending == BLEND_TYPE_SATURATION) {
node_shader_add_function(kong, str_hue_sat);
return string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola),
", hsv_to_rgb(float3(rgb_to_hsv("),
cola),
").r, rgb_to_hsv("),
colb),
").g, rgb_to_hsv("),
cola),
").b)), "),
opac),
")");
}
else if (blending == BLEND_TYPE_COLOR) {
node_shader_add_function(kong, str_hue_sat);
return string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola),
", hsv_to_rgb(float3(rgb_to_hsv("),
colb),
").r, rgb_to_hsv("),
colb),
").g, rgb_to_hsv("),
cola),
").b)), "),
opac),
")");
}
else { // BlendValue
node_shader_add_function(kong, str_hue_sat);
return string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp3(", cola),
", hsv_to_rgb(float3(rgb_to_hsv("),
cola),
").r, rgb_to_hsv("),
cola),
").g, rgb_to_hsv("),
colb),
").b)), "),
opac),
")");
}
}
char *make_material_blend_mode_mask(node_shader_t *kong, i32 blending, char *cola, char *colb, char *opac) {
if (blending == BLEND_TYPE_MIX) {
return string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", "), colb), ", "), opac), ")");
}
else if (blending == BLEND_TYPE_DARKEN) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", min("), cola), ", "), colb), "), "), opac),
")");
}
else if (blending == BLEND_TYPE_MULTIPLY) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", "), cola), " * "), colb), ", "), opac), ")");
}
else if (blending == BLEND_TYPE_BURN) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", 1.0 - (1.0 - "), cola), ") / "), colb),
", "),
opac),
")");
}
else if (blending == BLEND_TYPE_LIGHTEN) {
return string_join(string_join(string_join(string_join(string_join(string_join("max(", cola), ", "), colb), " * "), opac), ")");
}
else if (blending == BLEND_TYPE_SCREEN) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("(1.0 - ((1.0 - ", opac), ") + "), opac), " * (1.0 - "), colb),
")) * (1.0 - "),
cola),
"))");
}
else if (blending == BLEND_TYPE_DODGE) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", "), cola), " / (1.0 - "), colb), "), "),
opac),
")");
}
else if (blending == BLEND_TYPE_ADD) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", "), cola), " + "), colb), ", "), opac), ")");
}
else if (blending == BLEND_TYPE_OVERLAY) {
// return "lerp(" + cola + ", " + cola + " < 0.5 ? 2.0 * " + cola + " * " + colb + " : 1.0 - 2.0 * (1.0 - " + cola + ") * (1.0 - " + colb + "), " + opac
// + ")";
char *res = string_join(string_replace_all(cola, ".", "_"), "_res");
node_shader_write_frag(kong, string_join(string_join("var ", res), ": float;"));
node_shader_write_frag(
kong, string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("if (", cola),
" < 0.5) { "),
res),
" = 2.0 * "),
cola),
" * "),
colb),
"; } else { "),
res),
" = 1.0 - 2.0 * (1.0 - "),
cola),
") * (1.0 - "),
colb),
"); }"));
return string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", "), res), ", "), opac), ")");
}
else if (blending == BLEND_TYPE_SOFT_LIGHT) {
return string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join("((1.0 - ", opac), ") * "),
cola),
" + "),
opac),
" * ((1.0 - "),
cola),
") * "),
colb),
" * "),
cola),
" + "),
cola),
" * (1.0 - (1.0 - "),
colb),
") * (1.0 - "),
cola),
"))))");
}
else if (blending == BLEND_TYPE_LINEAR_LIGHT) {
return string_join(string_join(string_join(string_join(string_join(string_join("(", cola), " + "), opac), " * (2.0 * ("), colb), " - 0.5)))");
}
else if (blending == BLEND_TYPE_DIFFERENCE) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", abs("), cola), " - "), colb), "), "), opac),
")");
}
else if (blending == BLEND_TYPE_SUBTRACT) {
return string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", "), cola), " - "), colb), ", "), opac), ")");
}
else if (blending == BLEND_TYPE_DIVIDE) {
return string_join(
string_join(
string_join(string_join(string_join(string_join(string_join(string_join(string_join(string_join("(1.0 - ", opac), ") * "), cola), " + "), opac),
" * "),
cola),
" / "),
colb),
"");
}
else { // BlendHue, BlendSaturation, BlendColor, BlendValue
return string_join(string_join(string_join(string_join(string_join(string_join("lerp(", cola), ", "), colb), ", "), opac), ")");
}
}
f32 make_material_get_displace_strength() {
vec4_t sc = context_main_object()->base->transform->scale;
return config_raw->displace_strength * 0.02 * sc.x;
}
void make_material_delete_context(shader_context_t *c) {
sys_notify_on_next_frame(&make_material_delete_context_137861, c); // Ensure pipeline is no longer in use
}
void make_material_delete_context_137861(shader_context_t *c) {
shader_context_delete(c);
}
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