From 5f080f3914f5dd5fbdbf89643f512f09385c7939 Mon Sep 17 00:00:00 2001
From: Liran <liran@graphtech.co.il>
Date: Sun, 10 Jul 2011 11:06:14 +0300
Subject: [PATCH] GLES2 translator: fix glUseProgram error

glUseProgram with invalid program handle should return INVALID_VALUE error

Change-Id: I757d5d7011641d6c0aa053416c3e2bc48cf2df62
---
 tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp b/tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp
index 9c277b9e5..652a769ca 100644
--- a/tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp
+++ b/tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp
@@ -1235,6 +1235,7 @@ GL_APICALL void  GL_APIENTRY glUseProgram(GLuint program){
     GET_CTX();
     if(thrd->shareGroup.Ptr()) {
         const GLuint globalProgramName = thrd->shareGroup->getGlobalName(SHADER,program);
+        SET_ERROR_IF(program!=0 && globalProgramName==0,GL_INVALID_VALUE);
         ctx->dispatcher().glUseProgram(globalProgramName);
     }
 }