Thin Windows entry, preview shell, and platform legacy state

src/legacy_node_stroke_preview_sample_services.cpp

@@ -1,6 +1,7 @@
 #include "pch.h"
 
 #include "legacy_node_stroke_preview_sample_services.h"
+#include "legacy_node_stroke_preview_runtime_services.h"
 
 namespace pp::panopainter {
 
@@ -57,4 +58,41 @@ glm::vec4 execute_legacy_node_stroke_preview_sample_pass(
     return result.dirty_bounds;
 }
 
+glm::vec4 execute_legacy_node_stroke_preview_sample_pass(
+    RTT& preview_rtt,
+    std::array<vertex_t, 4>& vertices,
+    DynamicShape& brush_shape,
+    Texture2D& blend_tex,
+    bool copy_stroke_destination)
+{
+    return execute_legacy_node_stroke_preview_sample_pass(
+        LegacyNodeStrokePreviewSamplePassRequest {
+            .target_size = { static_cast<float>(preview_rtt.getWidth()), static_cast<float>(preview_rtt.getHeight()) },
+            .vertices = vertices,
+            .brush_shape = brush_shape,
+            .copy_stroke_destination = copy_stroke_destination,
+            .bind_destination_texture = [&] {
+                bind_legacy_node_stroke_preview_destination_texture(blend_tex);
+            },
+            .copy_framebuffer_to_destination_texture = [](
+                int src_x,
+                int src_y,
+                int dst_x,
+                int dst_y,
+                int width,
+                int height) {
+                copy_legacy_node_stroke_preview_destination_texture_region(
+                    src_x,
+                    src_y,
+                    dst_x,
+                    dst_y,
+                    width,
+                    height);
+            },
+            .unbind_destination_texture = [&] {
+                unbind_legacy_node_stroke_preview_destination_texture(blend_tex);
+            },
+        });
+}
+
 } // namespace pp::panopainter