add function to CommonRenderInterface to update/activate a texture

add example how to render a texture 2d quad in SimpleOpenGL3
2016-04-20 12:55:21 -07:00
parent da948a0729
commit 4e61f0cab9
5 changed files with 93 additions and 26 deletions
--- a/examples/OpenGLWindow/opengl_fontstashcallbacks.cpp
+++ b/examples/OpenGLWindow/opengl_fontstashcallbacks.cpp
@@ -44,17 +44,7 @@ void InternalOpenGL2RenderCallbacks::display2()
 	PrimInternalData* data = getData();

    glUseProgram(data->m_shaderProg);
-    
-    float identity[16]={1,0,0,0,
-						0,1,0,0,
-						0,0,1,0,
-						0,0,0,1};
-    glUniformMatrix4fv(data->m_viewmatUniform, 1, false, identity);
-	glUniformMatrix4fv(data->m_projMatUniform, 1, false, identity);
-	
-	
    glBindBuffer(GL_ARRAY_BUFFER, s_vertexBuffer);
-    
    glBindVertexArray(s_vertexArrayObject);
    
      assert(glGetError()==GL_NO_ERROR);