[Libreoffice-commits] core.git: slideshow/source

[David Tardon]

 slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.cxx |   56 
+++++++++-
 slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx |    2 
 2 files changed, 57 insertions(+), 1 deletion(-)

New commits:
commit a0d3168ee4ac202790f1d4d0c95a6264cc8bf455
Author: David Tardon <dtar...@redhat.com>
Date:   Tue Jul 19 09:53:19 2016 +0200

    tdf#97195 make diamond transition work again
    
    Change-Id: I28236dd0c7dbd4e1798055229b2db2d0101a493e

diff --git 
a/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.cxx 
b/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.cxx
index e755c70..02cf96d 100644
--- a/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.cxx
+++ b/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.cxx
@@ -310,6 +310,36 @@ OGLTransitionImpl::displaySlide(
     CHECK_GL_ERROR();
 }
 
+void
+OGLTransitionImpl::displayUnbufferedSlide(
+        const double nTime,
+        const sal_Int32 glSlideTex, const Primitives_t& primitives,
+        double SlideWidthScale, double SlideHeightScale )
+{
+    CHECK_GL_ERROR();
+    glPushMatrix();
+    CHECK_GL_ERROR();
+    glBindTexture(GL_TEXTURE_2D, glSlideTex);
+    CHECK_GL_ERROR();
+    glBindVertexArray(0);
+    CHECK_GL_ERROR();
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+    CHECK_GL_ERROR();
+    if (m_nSceneTransformLocation != -1) {
+        glUniformMatrix4fv(m_nSceneTransformLocation, 1, false, 
glm::value_ptr(glm::mat4()));
+        CHECK_GL_ERROR();
+    }
+    for (const Primitive& primitive: primitives)
+        primitive.display(m_nPrimitiveTransformLocation, nTime, 
SlideWidthScale, SlideHeightScale);
+    CHECK_GL_ERROR();
+    glBindVertexArray(m_nVertexArrayObject);
+    CHECK_GL_ERROR();
+    glBindBuffer(GL_ARRAY_BUFFER, m_nVertexBufferObject);
+    CHECK_GL_ERROR();
+    glPopMatrix();
+    CHECK_GL_ERROR();
+}
+
 void OGLTransitionImpl::displayScene( double nTime, double SlideWidth, double 
SlideHeight, double DispWidth, double DispHeight )
 {
     const SceneObjects_t& rSceneObjects(maScene.getSceneObjects());
@@ -319,6 +349,30 @@ void OGLTransitionImpl::displayScene( double nTime, double 
SlideWidth, double Sl
     CHECK_GL_ERROR();
 }
 
+void Primitive::display(GLint primitiveTransformLocation, double nTime, double 
WidthScale, double HeightScale) const
+{
+    glm::mat4 matrix;
+    applyOperations( matrix, nTime, WidthScale, HeightScale );
+
+    CHECK_GL_ERROR();
+    if (primitiveTransformLocation != -1) {
+        glUniformMatrix4fv(primitiveTransformLocation, 1, false, 
glm::value_ptr(matrix));
+        CHECK_GL_ERROR();
+    }
+
+    glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
+    CHECK_GL_ERROR();
+    glEnableClientState( GL_VERTEX_ARRAY );
+    CHECK_GL_ERROR();
+    glVertexPointer( 3, GL_FLOAT, sizeof(Vertex), &Vertices[0] );
+    CHECK_GL_ERROR();
+    glDrawArrays( GL_TRIANGLES, 0, getVerticesSize() );
+    CHECK_GL_ERROR();
+    glPopClientAttrib();
+
+    CHECK_GL_ERROR();
+}
+
 void Primitive::display(GLint primitiveTransformLocation, double nTime, double 
WidthScale, double HeightScale, int first) const
 {
     glm::mat4 matrix;
@@ -1173,7 +1227,7 @@ void DiamondTransition::displaySlides_( double nTime, 
sal_Int32 glLeavingSlideTe
     applyOverallOperations( nTime, SlideWidthScale, SlideHeightScale );
 
     CHECK_GL_ERROR();
-    displaySlide( nTime, glLeavingSlideTex, makeLeavingSlide(nTime), 
SlideWidthScale, SlideHeightScale );
+    displayUnbufferedSlide( nTime, glLeavingSlideTex, makeLeavingSlide(nTime), 
SlideWidthScale, SlideHeightScale );
     displaySlide( nTime, glEnteringSlideTex, getScene().getEnteringSlide(), 
SlideWidthScale, SlideHeightScale );
     CHECK_GL_ERROR();
 }
diff --git 
a/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx 
b/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx
index 488a035..2a7c472 100644
--- a/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx
+++ b/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx
@@ -166,6 +166,7 @@ protected:
     }
 
     void displaySlide( double nTime, sal_Int32 glSlideTex, const Primitives_t& 
primitives, double SlideWidthScale, double SlideHeightScale );
+    void displayUnbufferedSlide( double nTime, sal_Int32 glSlideTex, const 
Primitives_t& primitives, double SlideWidthScale, double SlideHeightScale );
     void displayScene( double nTime, double SlideWidth, double SlideHeight, 
double DispWidth, double DispHeight);
     void applyOverallOperations( double nTime, double SlideWidthScale, double 
SlideHeightScale );
 
@@ -314,6 +315,7 @@ public:
     void swap(Primitive& rOther);
 
     void applyOperations(glm::mat4& matrix, double nTime, double 
SlideWidthScale, double SlideHeightScale) const;
+    void display(GLint primitiveTransformLocation, double nTime, double 
WidthScale, double HeightScale) const;
     void display(GLint primitiveTransformLocation, double nTime, double 
WidthScale, double HeightScale, int first) const;
 
     /** PushBack a vertex,normal, and tex coord. Each SlideLocation is where 
on the slide is mapped to this location ( from (0,0) to (1,1)  ). This will 
make sure the correct aspect ratio is used, and helps to make slides begin and 
end at the correct position. (0,0) is the top left of the slide, and (1,1) is 
the bottom right.
_______________________________________________
Libreoffice-commits mailing list
libreoffice-comm...@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits