diff --git a/DepthBuffer.cpp b/DepthBuffer.cpp
index 666608a0..dc06c79b 100644
--- a/DepthBuffer.cpp
+++ b/DepthBuffer.cpp
@@ -216,6 +216,7 @@ DepthBuffer *DepthBuffer_FindBuffer( u32 address )
 }
 
 void DepthBuffer_ClearBuffer() {
+#ifndef GLES2
 	if (!OGL.bImageTexture)
 		return;
 	DepthBuffer *current = depthBuffer.top;
@@ -227,4 +228,5 @@ void DepthBuffer_ClearBuffer() {
 	OGL_DrawRect(0,0,VI.width, VI.height, color);
 	glBindImageTexture(depthImageUnit, current->depth_texture->glName, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F);
 	glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frameBuffer.top->fbo);
+#endif // GLES2
 }
diff --git a/GLSLCombiner.cpp b/GLSLCombiner.cpp
index 28c56b94..14deabf3 100644
--- a/GLSLCombiner.cpp
+++ b/GLSLCombiner.cpp
@@ -75,6 +75,7 @@ bool check_program_link_status(GLuint obj)
 	return true;
 }
 
+#ifndef GLES2
 static
 void InitZlutTexture()
 {
@@ -163,6 +164,7 @@ void DestroyShadowMapShader()
 	glDeleteShader(g_shadow_map_fragment_shader_object);
 	glDeleteProgram(g_draw_shadow_map_program);
 }
+#endif // GLES2
 
 void InitGLSLCombiner()
 {
@@ -203,14 +205,19 @@ void InitGLSLCombiner()
 		assert(check_shader_compile_status(g_calc_depth_shader_object));
 	}
 
+#ifndef GLES2
 	InitZlutTexture();
 	InitShadowMapShader();
+#endif
 }
 
 void DestroyGLSLCombiner() {
 	glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+
+#ifndef GLES2
 	DestroyZlutTexture();
 	DestroyShadowMapShader();
+#endif
 }
 
 const char *ColorInput_1cycle[] = {
@@ -686,6 +693,7 @@ void GLSLCombiner::UpdateAlphaTestInfo(bool _bForce) {
 	}
 }
 
+#ifndef GLES2
 void GLSL_RenderDepth() {
 	if (!OGL.bImageTexture)
 		return;
@@ -789,3 +797,4 @@ void GLS_SetShadowMapCombiner() {
 
 	gDP.changed |= CHANGED_COMBINE;
 }
+#endif // GLES2
diff --git a/OpenGL.cpp b/OpenGL.cpp
index 1999f563..7c9007da 100644
--- a/OpenGL.cpp
+++ b/OpenGL.cpp
@@ -905,9 +905,11 @@ void OGL_DrawTexturedRect( float ulx, float uly, float lrx, float lry, float uls
 		combiner.current->compiled->UpdateRenderState();
 	}
 
+#ifndef GLES2
 	//	if ((gDP.otherMode.l >> 16) == 0x3c18 && gDP.combine.muxs0 == 0x00ffffff && gDP.combine.muxs1 == 0xfffff238) //depth image based fog
 	if (gSP.textureTile[0]->frameBuffer == NULL && gSP.textureTile[1]->frameBuffer == NULL && gDP.textureImage.address >= gDP.depthImageAddress &&  gDP.textureImage.address < (gDP.depthImageAddress +  gDP.colorImage.width*gDP.colorImage.width*6/4))
 		GLS_SetShadowMapCombiner();
+#endif // GLES2
 
 	if (frameBuffer.drawBuffer != GL_FRAMEBUFFER)
 		glViewport( 0, (frameBuffer.drawBuffer == GL_BACK ? OGL.heightOffset : 0), OGL.width, OGL.height );