examples/qwindow-compositor/textureblitter.h

   1 #ifndef TEXTUREBLITTER_H
   2 #define TEXTUREBLITTER_H
   3
   4 #include <QtGui/QMatrix4x4>
   5
   6 class QOpenGLShaderProgram;
   7 class TextureBlitter
   8 {
   9 public:
  10     TextureBlitter();
  11     void bind();
  12     void release();
  13     void drawTexture(int textureId, const QRectF &sourceGeometry,
  14                      const QSize &targetRect, int depth,
  15                      bool targethasInvertedY, bool sourceHasInvertedY);
  16
  17 private:
  18     QOpenGLShaderProgram *m_shaderProgram;
  19     QMatrix4x4 m_transformMatrix;
  20
  21     int m_matrixLocation;
  22     int m_vertexCoordEntry;
  23     int m_textureCoordEntry;
  24 };
  25
  26 #endif // TEXTUREBLITTER_H