From 9b6a59329ea252fad5e62fe4aeb51aaeb440bbad Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <mclaughc@outlook.com>
Date: Sat, 19 Oct 2019 17:35:36 +1000
Subject: [PATCH] Common: Support dual-source blend in GL::Program

---
 src/common/gl_program.cpp | 5 +++++
 src/common/gl_program.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/common/gl_program.cpp b/src/common/gl_program.cpp
index 480310584..1bae3c841 100644
--- a/src/common/gl_program.cpp
+++ b/src/common/gl_program.cpp
@@ -105,6 +105,11 @@ void Program::BindFragData(GLuint index /*= 0*/, const char* name /*= "o_col0"*/
   glBindFragDataLocation(m_program_id, index, name);
 }
 
+void Program::BindFragDataIndexed(GLuint color_number /*= 0*/, const char* name /*= "o_col0"*/)
+{
+  glBindFragDataLocationIndexed(m_program_id, color_number, 0, name);
+}
+
 bool Program::Link()
 {
   glLinkProgram(m_program_id);
diff --git a/src/common/gl_program.h b/src/common/gl_program.h
index fdf628375..de2bf5362 100644
--- a/src/common/gl_program.h
+++ b/src/common/gl_program.h
@@ -21,6 +21,7 @@ public:
   void BindDefaultAttributes();
 
   void BindFragData(GLuint index = 0, const char* name = "o_col0");
+  void BindFragDataIndexed(GLuint color_number = 0, const char* name = "o_col0");
 
   bool Link();