[Libreoffice-commits] core.git: Branch 'feature/opengl-canvas-rework' - canvas/source

[Michael Jaumann]

 canvas/source/opengl/ogl_canvascustomsprite.cxx |   15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

New commits:
commit 37c274ed4c39aefc0e8d3e02d48032e312f6a3a9
Author: Michael Jaumann <meta_dev at yahoo.com>
Date:   Thu Oct 30 08:31:01 2014 +0000

    apply transformation matrice before rendering
    
    Change-Id: I3eef5aa445dc2476266da55d9ea7012e62711ca0

diff --git a/canvas/source/opengl/ogl_canvascustomsprite.cxx b/canvas/source/opengl/ogl_canvascustomsprite.cxx
index f6126f5..f64e25c 100644
--- a/canvas/source/opengl/ogl_canvascustomsprite.cxx
+++ b/canvas/source/opengl/ogl_canvascustomsprite.cxx
@@ -151,10 +151,17 @@ namespace oglcanvas
             if( !maCanvasHelper.renderRecordedActions() )
                 return false;
 
+            const glm::mat4 translate = glm::translate(glm::vec3(maPosition.getX(), maPosition.getY(), 0));
             if( pBufferContext )
             {
-                //no transformation
-                mRenderHelper.SetModelAndMVP(glm::mat4());
+                const glm::mat4 aGLTransform = glm::mat4(
+                        maTransformation.m00, maTransformation.m10, 0, 0,
+                        maTransformation.m01, maTransformation.m11, 0, 0,
+                        0,                    0,                    1, 0,
+                        maTransformation.m02, maTransformation.m12, 0, 1
+                    );
+
+                mRenderHelper.SetModelAndMVP(translate * aGLTransform);
                 // content ended up in background buffer - compose to
                 // screen now. Calls below switches us back to window
                 // context, and binds to generated, dynamic texture
@@ -178,7 +185,7 @@ namespace oglcanvas
                 if( mxClip.is() )
                 {
                     const double fWidth=maSize.Width;
-                        const double fHeight=maSize.Height;
+                    const double fHeight=maSize.Height;
 
                     // TODO(P3): buffer triangulation
                     const ::basegfx::B2DPolygon& rTriangulatedPolygon(
@@ -222,7 +229,7 @@ namespace oglcanvas
                 glBindTexture(GL_TEXTURE_2D, 0);
             }
         // translate sprite to output position
-        mRenderHelper.SetModelAndMVP(glm::translate(glm::vec3(maPosition.getX(), maPosition.getY(), 0)));
+        mRenderHelper.SetModelAndMVP(translate);
         GLfloat vertices[] = {-2, -2,
                               -2, (float) maSize.Height+4,
                               (float) maSize.Width+4, (float) maSize.Height+4,