From 5b3a045f15075629f318c18b6594ebb0ff5863d4 Mon Sep 17 00:00:00 2001
From: Hermet Park <hermet@lottiefiles.com>
Date: Thu, 16 May 2024 22:06:07 +0900
Subject: [PATCH] renderer/engines: added mainSurface() interface.

This interface expects the main surface of the raster engine.
---
 src/renderer/gl_engine/tvgGlRenderer.cpp | 6 ++++++
 src/renderer/gl_engine/tvgGlRenderer.h   | 4 ++--
 src/renderer/sw_engine/tvgSwRenderer.cpp | 6 ++++++
 src/renderer/sw_engine/tvgSwRenderer.h   | 1 +
 src/renderer/tvgRender.h                 | 1 +
 src/renderer/wg_engine/tvgWgRenderer.cpp | 6 ++++++
 src/renderer/wg_engine/tvgWgRenderer.h   | 1 +
 7 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/renderer/gl_engine/tvgGlRenderer.cpp b/src/renderer/gl_engine/tvgGlRenderer.cpp
index f82cb2cd..02df065a 100644
--- a/src/renderer/gl_engine/tvgGlRenderer.cpp
+++ b/src/renderer/gl_engine/tvgGlRenderer.cpp
@@ -209,6 +209,12 @@ ColorSpace GlRenderer::colorSpace()
 }
 
 
+const Surface* GlRenderer::mainSurface()
+{
+    return &surface;
+}
+
+
 bool GlRenderer::blend(TVG_UNUSED BlendMethod method)
 {
     if (method != BlendMethod::Normal) {
diff --git a/src/renderer/gl_engine/tvgGlRenderer.h b/src/renderer/gl_engine/tvgGlRenderer.h
index 3414c841..6b4a8c23 100644
--- a/src/renderer/gl_engine/tvgGlRenderer.h
+++ b/src/renderer/gl_engine/tvgGlRenderer.h
@@ -52,8 +52,6 @@ public:
         RT_None,
     };
 
-    Surface surface;
-
     RenderData prepare(const RenderShape& rshape, RenderData data, const RenderTransform* transform, Array<RenderData>& clips, uint8_t opacity, RenderUpdateFlag flags, bool clipper) override;
     RenderData prepare(const Array<RenderData>& scene, RenderData data, const RenderTransform* transform, Array<RenderData>& clips, uint8_t opacity, RenderUpdateFlag flags) override;
     RenderData prepare(Surface* surface, const RenderMesh* mesh, RenderData data, const RenderTransform* transform, Array<RenderData>& clips, uint8_t opacity, RenderUpdateFlag flags) override;
@@ -67,6 +65,7 @@ public:
     bool viewport(const RenderRegion& vp) override;
     bool blend(BlendMethod method) override;
     ColorSpace colorSpace() override;
+    const Surface* mainSurface() override;
 
     bool target(int32_t id, uint32_t w, uint32_t h);
     bool sync() override;
@@ -96,6 +95,7 @@ private:
     void prepareCmpTask(GlRenderTask* task, const RenderRegion& vp);
     void endRenderPass(Compositor* cmp);
 
+    Surface surface;
     GLint mTargetFboId = 0;
     RenderRegion mViewport;
     RenderRegion mTargetViewport;
diff --git a/src/renderer/sw_engine/tvgSwRenderer.cpp b/src/renderer/sw_engine/tvgSwRenderer.cpp
index 33879057..3055616d 100644
--- a/src/renderer/sw_engine/tvgSwRenderer.cpp
+++ b/src/renderer/sw_engine/tvgSwRenderer.cpp
@@ -607,6 +607,12 @@ bool SwRenderer::mempool(bool shared)
 }
 
 
+const Surface* SwRenderer::mainSurface()
+{
+    return surface;
+}
+
+
 Compositor* SwRenderer::target(const RenderRegion& region, ColorSpace cs)
 {
     auto x = region.x;
diff --git a/src/renderer/sw_engine/tvgSwRenderer.h b/src/renderer/sw_engine/tvgSwRenderer.h
index 02359e4a..57be5589 100644
--- a/src/renderer/sw_engine/tvgSwRenderer.h
+++ b/src/renderer/sw_engine/tvgSwRenderer.h
@@ -49,6 +49,7 @@ public:
     bool viewport(const RenderRegion& vp) override;
     bool blend(BlendMethod method) override;
     ColorSpace colorSpace() override;
+    const Surface* mainSurface() override;
 
     bool clear() override;
     bool sync() override;
diff --git a/src/renderer/tvgRender.h b/src/renderer/tvgRender.h
index 4f54f2fe..b2506e01 100644
--- a/src/renderer/tvgRender.h
+++ b/src/renderer/tvgRender.h
@@ -293,6 +293,7 @@ public:
     virtual bool viewport(const RenderRegion& vp) = 0;
     virtual bool blend(BlendMethod method) = 0;
     virtual ColorSpace colorSpace() = 0;
+    virtual const Surface* mainSurface() = 0;
 
     virtual bool clear() = 0;
     virtual bool sync() = 0;
diff --git a/src/renderer/wg_engine/tvgWgRenderer.cpp b/src/renderer/wg_engine/tvgWgRenderer.cpp
index f50064e8..95ae02b6 100644
--- a/src/renderer/wg_engine/tvgWgRenderer.cpp
+++ b/src/renderer/wg_engine/tvgWgRenderer.cpp
@@ -259,6 +259,12 @@ ColorSpace WgRenderer::colorSpace()
 }
 
 
+const Surface* WgRenderer::mainSurface()
+{
+    return &mTargetSurface;
+}
+
+
 bool WgRenderer::clear()
 {
     return true;
diff --git a/src/renderer/wg_engine/tvgWgRenderer.h b/src/renderer/wg_engine/tvgWgRenderer.h
index cfba5334..ea8168d9 100644
--- a/src/renderer/wg_engine/tvgWgRenderer.h
+++ b/src/renderer/wg_engine/tvgWgRenderer.h
@@ -46,6 +46,7 @@ public:
     bool viewport(const RenderRegion& vp) override;
     bool blend(BlendMethod method) override;
     ColorSpace colorSpace() override;
+    const Surface* mainSurface() override;
 
     bool clear() override;
     bool sync() override;