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paint: select tool

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This commit is contained in:
luboslenco
2026-06-05 00:41:18 +02:00
parent 0cf5ec0635
commit 421411a9f3
7 changed files with 90 additions and 5 deletions
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paint/sources/render/make_paint.c
+7
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@@ -219,6 +219,13 @@ node_shader_context_t *make_paint_run(material_t *data, material_context_t *matc
node_shader_write_frag(kong, "bsp.x *= constants.aspect_ratio;");
node_shader_write_frag(kong, "bsp = bsp * 0.5 + 0.5;");
// Select tool mask
if (g_context->select_active) {
node_shader_add_constant(kong, "select_mask: float4", "_select_mask");
node_shader_write_frag(kong, "if (sp.x < constants.select_mask.x || sp.x > constants.select_mask.z || sp.y < constants.select_mask.y || sp.y > "
"constants.select_mask.w) { discard; }");
}
node_shader_add_texture(kong, "gbufferD", NULL);
kong->frag_out = "float4[4]";