luboslenco
80 lines
5.3 KiB
C
80 lines
5.3 KiB
C
|
|
#include "../global.h"
|
|
|
|
char *blur_node_vector(ui_node_t *node, ui_node_socket_t *socket) {
|
|
if (parser_material_blur_passthrough) {
|
|
return parser_material_parse_vector_input(node->inputs->buffer[0]);
|
|
}
|
|
char *strength = parser_material_parse_value_input(node->inputs->buffer[1], false);
|
|
char *steps = string_tmp("(%s * 10.0 + 1.0)", strength);
|
|
char *tex_name = string_tmp("texblur_%s", parser_material_node_name(node, NULL));
|
|
node_shader_add_texture(parser_material_kong, tex_name, string_tmp("_%s", tex_name));
|
|
node_shader_add_constant(parser_material_kong, string_tmp("%s_size: float2", tex_name), string_tmp("_size(_%s)", tex_name));
|
|
char *store = parser_material_store_var_name(node);
|
|
parser_material_write(parser_material_kong, string_tmp("var %s_res: float3 = float3(0.0, 0.0, 0.0);", store));
|
|
parser_material_write(parser_material_kong, string_tmp("for (var i: int = 0; i <= int(%s * 2.0); i += 1) {", steps));
|
|
parser_material_write(parser_material_kong, string_tmp("for (var j: int = 0; j <= int(%s * 2.0); j += 1) {", steps));
|
|
parser_material_write(parser_material_kong,
|
|
string_tmp("%s_res += sample(%s, sampler_linear, tex_coord + float2(float(i) - %s, float(j) - %s) / constants.%s_size).rgb;", store,
|
|
tex_name, steps, steps, tex_name));
|
|
parser_material_write(parser_material_kong, "}");
|
|
parser_material_write(parser_material_kong, "}");
|
|
parser_material_write(parser_material_kong, string_tmp("%s_res = %s_res / ((%s * 2.0 + 1.0) * (%s * 2.0 + 1.0));", store, store, steps, steps));
|
|
return string_tmp("%s_res", store);
|
|
}
|
|
|
|
void blur_node_init() {
|
|
|
|
ui_node_t *blur_node_def =
|
|
ALLOC_INIT(ui_node_t, {.id = 0,
|
|
.name = _tr("Blur"),
|
|
.type = "BLUR", // extension
|
|
.x = 0,
|
|
.y = 0,
|
|
.color = 0xff448c6d,
|
|
.inputs = any_array_create_from_raw(
|
|
(void *[]){
|
|
ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
.node_id = 0,
|
|
.name = _tr("Color"),
|
|
.type = "RGBA",
|
|
.color = 0xffc7c729,
|
|
.default_value = f32_array_create_xyzw(0.8, 0.8, 0.8, 1.0),
|
|
.min = 0.0,
|
|
.max = 1.0,
|
|
.precision = 100,
|
|
.display = 0}),
|
|
ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
.node_id = 0,
|
|
.name = _tr("Strength"),
|
|
.type = "VALUE",
|
|
.color = 0xffa1a1a1,
|
|
.default_value = f32_array_create_x(0.5),
|
|
.min = 0.0,
|
|
.max = 1.0,
|
|
.precision = 100,
|
|
.display = 0}),
|
|
},
|
|
2),
|
|
.outputs = any_array_create_from_raw(
|
|
(void *[]){
|
|
ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
.node_id = 0,
|
|
.name = _tr("Color"),
|
|
.type = "RGBA",
|
|
.color = 0xffc7c729,
|
|
.default_value = f32_array_create_xyzw(0.8, 0.8, 0.8, 1.0),
|
|
.min = 0.0,
|
|
.max = 1.0,
|
|
.precision = 100,
|
|
.display = 0}),
|
|
},
|
|
1),
|
|
.buttons = any_array_create_from_raw((void *[]){}, 0),
|
|
.width = 0,
|
|
.flags = 0});
|
|
|
|
any_array_push(nodes_material_color, blur_node_def);
|
|
any_map_set(parser_material_node_vectors, "BLUR", blur_node_vector);
|
|
}
|