add calcImageRect into each renderer. but copy function body to shared file.

1 files changed, 11 insertions, 4 deletions

diff --git a/src/render/nullopenglgraphics.cpp b/src/render/nullopenglgraphics.cpp
index 3883d7134..3a59f44bc 100644
--- a/src/render/nullopenglgraphics.cpp
+++ b/src/render/nullopenglgraphics.cpp
@@ -859,7 +859,7 @@ void NullOpenGLGraphics::drawTileVertexes(const ImageVertexes *const vert)
     drawVertexes(vert->ogl);
 }
 
-bool NullOpenGLGraphics::calcWindow(ImageCollection *const vertCol,
+void NullOpenGLGraphics::calcWindow(ImageCollection *const vertCol,
                                     const int x, const int y,
                                     const int w, const int h,
                                     const ImageRect &imgRect)
@@ -867,7 +867,7 @@ bool NullOpenGLGraphics::calcWindow(ImageCollection *const vertCol,
     ImageVertexes *vert = nullptr;
     Image *const image = imgRect.grid[4];
     if (!image)
-        return false;
+        return;
     if (vertCol->currentGLImage != image->mGLImage)
     {
         vert = new ImageVertexes();
@@ -880,8 +880,7 @@ bool NullOpenGLGraphics::calcWindow(ImageCollection *const vertCol,
     {
         vert = vertCol->currentVert;
     }
-
-    return calcImageRect(vert, x, y, w, h, imgRect);
+    calcImageRect(vert, x, y, w, h, imgRect);
 }
 
 void NullOpenGLGraphics::updateScreen()
@@ -1147,6 +1146,14 @@ void NullOpenGLGraphics::drawImageRect(const int x, const int y,
     #include "render/openglgraphics_drawImageRect.hpp"
 }
 
+void NullOpenGLGraphics::calcImageRect(ImageVertexes *const vert,
+                                       const int x, const int y,
+                                       const int w, const int h,
+                                       const ImageRect &imgRect)
+{
+    #include "render/openglgraphics_calcImageRect.hpp"
+}
+
 #ifdef DEBUG_BIND_TEXTURE
 void NullOpenGLGraphics::debugBindTexture(const Image *const image)
 {