My OpenGL application which was working fine on ATI card stopped working when I put in an NVIDIA Quadro card. Texture simply don't work at all! I've reduced my program to a single display function which doesn't work:
void glutDispCallback()
{
//ALLOCATE TEXTURE
unsigned char * noise = new unsigned char [32 * 32 * 3];
memset(noise, 255, 32*32*3);
glEnable(GL_TEXTURE_2D);
GLuint textureID;
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
glGenTextures(1, &textureID);
glBindTexture(GL_TEXTURE_2D, textureID);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 32, 32, 0, GL_RGB, GL_UNSIGNED_BYTE, noise);
delete [] noise;
//DRAW
glDrawBuffer(GL_BACK);
glViewport(0, 0, 1024, 1024);
setOrthographicProjection();
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glLoadIdentity();
glDisable(GL_BLEND);
glDisable(GL_LIGHTING);
glBindTexture(GL_TEXTURE_2D, textureID);
glColor4f(0,0,1,0);
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(-0.4,-0.4);
glTexCoord2f(0, 1);
glVertex2f(-0.4, 0.4);
glTexCoord2f(1, 1);
glVertex2f(0.4, 0.4);
glTexCoord2f(1,0);
glVertex2f(0.4,-0.4);
glEnd();
glutSwapBuffers();
//CLEANUP
GL_ERROR();
glDeleteTextures(1, &textureID);
}
The result is a blue quad (or whatever is specified by glColor4f()), and not a white quad which is what the texture is. I have followed the FAQ on OpenGL site. I have disabled blending in case texture was being blended out. I have disabled lighting. I have looked through glGetError() - no errors. I've also set glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); and GL_DECAL. Same result. I've also tried different polygon winding - CW and CCW.
Anyone else encounter this?