From 5fa4c8d930a8085286a6e29f2a1729fc9710dd3f Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Fri, 4 Sep 2015 20:25:59 -0500
Subject: Support EXT_blend_func_extended in GLES.

This lets us get dual source blending on GLES targets.
---
 Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp')

diff --git a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
index 8b60fe069e..f54d69b95c 100644
--- a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
+++ b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
@@ -560,6 +560,7 @@ void ProgramShaderCache::CreateHeader()
 		"%s\n" // AEP
 		"%s\n" // texture buffer
 		"%s\n" // ES texture buffer
+		"%s\n" // ES dual source blend
 
 		// Precision defines for GLSL ES
 		"%s\n"
@@ -599,6 +600,7 @@ void ProgramShaderCache::CreateHeader()
 		, g_ogl_config.bSupportsAEP ? "#extension GL_ANDROID_extension_pack_es31a : enable" : ""
 		, v<GLSL_140 && g_ActiveConfig.backend_info.bSupportsPaletteConversion ? "#extension GL_ARB_texture_buffer_object : enable" : ""
 		, SupportedESTextureBuffer.c_str()
+		, is_glsles && g_ActiveConfig.backend_info.bSupportsDualSourceBlend ? "#extension GL_EXT_blend_func_extended : enable" : ""
 
 		, is_glsles ? "precision highp float;" : ""
 		, is_glsles ? "precision highp int;" : ""
-- 
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