From 764275887301e325cf90490e16439cbc4226f19e Mon Sep 17 00:00:00 2001
From: Sergey Lipskiy <gonetz@ngs.ru>
Date: Tue, 7 Nov 2017 11:22:12 +0700
Subject: [PATCH] Fix shader compilation for combiners, wich use only T1.

Fixed main menu in Paper Mario.
---
 src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramBuilder.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramBuilder.cpp b/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramBuilder.cpp
index d361f51d..ea645f69 100644
--- a/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramBuilder.cpp
+++ b/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramBuilder.cpp
@@ -2050,6 +2050,8 @@ graphics::CombinerProgram * CombinerProgramBuilder::buildCombinerProgram(Combine
 			if (g_cycleType < G_CYC_COPY) {
 				if (combinerInputs.usesTile(0))
 					m_fragmentReadTex0->write(ssShader);
+				else
+					ssShader << "  lowp vec4 readtex0;" << std::endl;
 
 				if (combinerInputs.usesTile(1))
 					m_fragmentReadTex1->write(ssShader);