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paint: improve blur tool

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This commit is contained in:
luboslenco
2026-08-23 18:57:24 +02:00
parent ba66c8aebf
commit 6fdf4c576b
4 changed files with 104 additions and 41 deletions
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paint/sources/render/render_path_paint.c
+47
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@@ -169,6 +169,49 @@ void render_path_paint_commands_particle(i32 tid, char *texpaint, bool is_mask)
}
}
static void render_path_paint_ref_target(char *name, char *format) {
render_target_t *rt = any_map_get(render_path_render_targets, name);
if (rt != NULL && (rt->width != config_get_texture_res_x() || rt->height != config_get_texture_res_y() || !string_equals(rt->format, format))) {
gpu_delete_texture(rt->_image);
map_delete(render_path_render_targets, name);
rt = NULL;
}
if (rt == NULL) {
render_target_t *t = render_target_create();
t->name = name;
t->width = config_get_texture_res_x();
t->height = config_get_texture_res_y();
t->format = format;
render_path_create_render_target(t);
}
}
static void render_path_paint_ref_snapshot(i32 tid, bool is_mask) {
if (is_mask) {
render_path_paint_ref_target("texpaint_ref", "RGBA32");
render_path_set_target("texpaint_ref", NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
render_path_bind_target(string_tmp("texpaint%d", tid), "tex");
render_path_draw_shader("Scene/copy_pass/copy_pass");
return;
}
char *format = base_bits_handle->i == TEXTURE_BITS_BITS8 ? "RGBA32" : base_bits_handle->i == TEXTURE_BITS_BITS16 ? "RGBA64" : "RGBA128";
render_path_paint_ref_target("texpaint_ref", format);
render_path_paint_ref_target("texpaint_nor_ref", format);
render_path_paint_ref_target("texpaint_pack_ref", format);
string_array_t *additional = any_array_create_from_raw_tmp(
(void *[]){
"texpaint_nor_ref",
"texpaint_pack_ref",
},
2);
render_path_set_target("texpaint_ref", additional, NULL, GPU_CLEAR_NONE, 0, 0.0);
render_path_bind_target(string_tmp("texpaint%d", tid), "tex0");
render_path_bind_target(string_tmp("texpaint_nor%d", tid), "tex1");
render_path_bind_target(string_tmp("texpaint_pack%d", tid), "tex2");
char *pipe = string_equals(format, "RGBA32") ? "copy_mrt3_pass" : string_equals(format, "RGBA64") ? "copy_mrt3RGBA64_pass" : "copy_mrt3RGBA128_pass";
render_path_draw_shader(string_tmp("Scene/copy_mrt3_pass/%s", pipe));
}
void render_path_paint_commands_paint(bool dilation) {
i32 tid = g_context->layer->id;
@@ -418,6 +461,10 @@ void render_path_paint_commands_paint(bool dilation) {
bool read_tc = (g_context->tool == TOOL_TYPE_FILL && g_context->fill_type == FILL_TYPE_FACE) || g_context->tool == TOOL_TYPE_CLONE ||
g_context->tool == TOOL_TYPE_BLUR;
if (g_context->tool == TOOL_TYPE_BLUR) {
render_path_paint_ref_snapshot(tid, is_mask);
}
if (g_context->tool == TOOL_TYPE_PARTICLE) {
render_path_paint_commands_particle(tid, texpaint, is_mask);
}