Remove obsolete fillDepthTexture function

Not needed anymore. The m_noShadowTexture takes care of this.

Task-number: QTRD-3212
Change-Id: I30d8b6a9cfa7561914c4210cb7334d8ef8a4cca8
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

3 files changed, 0 insertions, 21 deletions

diff --git a/src/datavisualization/engine/surface3drenderer.cpp b/src/datavisualization/engine/surface3drenderer.cpp
index a30239f7..96574807 100644
--- a/src/datavisualization/engine/surface3drenderer.cpp
+++ b/src/datavisualization/engine/surface3drenderer.cpp
@@ -2917,8 +2917,6 @@ void Surface3DRenderer::updateDepthBuffer()
                                                                         m_depthFrameBuffer,
                                                                         m_shadowQualityMultiplier);
         if (m_depthTexture) {
-            m_textureHelper->fillDepthTexture(m_depthTexture, m_primarySubViewport.size(),
-                                              m_shadowQualityMultiplier, 1.0f);
             m_depthModelTexture = m_textureHelper->createDepthTexture(m_primarySubViewport.size(),
                                                                       m_shadowQualityMultiplier);
         }
diff --git a/src/datavisualization/utils/texturehelper.cpp b/src/datavisualization/utils/texturehelper.cpp
index 97f9c672..616c1981 100644
--- a/src/datavisualization/utils/texturehelper.cpp
+++ b/src/datavisualization/utils/texturehelper.cpp
@@ -236,24 +236,6 @@ GLuint TextureHelper::createDepthTextureFrameBuffer(const QSize &size, GLuint &f
 }
 #endif
 
-#if !defined(QT_OPENGL_ES_2)
-void TextureHelper::fillDepthTexture(GLuint texture,const QSize &size, GLuint textureSize,
-                                     GLfloat value)
-{
-    int nItems = size.width() * textureSize * size.height() * textureSize;
-    GLfloat *bits = new GLfloat[nItems];
-    for (int i = 0; i < nItems; i++)
-        bits[i] = value;
-
-    glBindTexture(GL_TEXTURE_2D, texture);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, size.width() * textureSize,
-                 size.height() * textureSize, 0, GL_DEPTH_COMPONENT, GL_FLOAT, bits);
-    glBindTexture(GL_TEXTURE_2D, 0);
-
-    delete[] bits;
-}
-#endif
-
 void TextureHelper::deleteTexture(GLuint *texture)
 {
     if (texture && *texture) {
diff --git a/src/datavisualization/utils/texturehelper_p.h b/src/datavisualization/utils/texturehelper_p.h
index aec137a4..c20f293c 100644
--- a/src/datavisualization/utils/texturehelper_p.h
+++ b/src/datavisualization/utils/texturehelper_p.h
@@ -53,7 +53,6 @@ class TextureHelper : protected QOpenGLFunctions
     GLuint createDepthTexture(const QSize &size, GLuint textureSize);
     // Returns depth texture and inserts generated framebuffer to parameter
     GLuint createDepthTextureFrameBuffer(const QSize &size, GLuint &frameBuffer, GLuint textureSize);
-    void fillDepthTexture(GLuint texture, const QSize &size, GLuint textureSize, GLfloat value);
 #endif
     void deleteTexture(GLuint *texture);