diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index fb64bb982..3b44f6f4e 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -3074,7 +3074,7 @@ BX_TRACE("%d, %d, %d, %s", _array, _srgb, _mipAutogen, getName(_format) );
 			GL_CHECK(glUniform1i(program.m_sampler[0], 0) );
 
 			float proj[16];
-			bx::mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f, 0.0f, true);
+			bx::mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f, 0.0f, g_caps.homogeneousDepth);
 
 			GL_CHECK(glUniformMatrix4fv(program.m_predefined[0].m_loc
 				, 1