From 642fb71277b6e4c5d57ad7a7d6f2d5aae9b746ef Mon Sep 17 00:00:00 2001
From: Laura Ekstrand <laura@jlekstrand.net>
Date: Fri, 6 Feb 2015 14:44:43 -0800
Subject: [PATCH] main: Add entry point for NamedFramebufferDrawBuffer.
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[Fredrik: Fix the name of the buf parameter in the XML file]

Reviewed-by: Fredrik Höglund <fredrik@kde.org>
Signed-off-by: Fredrik Höglund <fredrik@kde.org>
---
 .../glapi/gen/ARB_direct_state_access.xml     |  5 +++++
 src/mesa/main/buffers.c                       | 19 +++++++++++++++++++
 src/mesa/main/buffers.h                       |  3 +++
 src/mesa/main/tests/dispatch_sanity.cpp       |  1 +
 4 files changed, 28 insertions(+)

diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index 3617e48a19c..32e3c0afbeb 100644
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -187,6 +187,11 @@
       <param name="layer" type="GLint" />
    </function>
 
+   <function name="NamedFramebufferDrawBuffer" offset="assign">
+      <param name="framebuffer" type="GLuint" />
+      <param name="buf" type="GLenum" />
+   </function>
+
    <function name="InvalidateNamedFramebufferData" offset="assign">
       <param name="framebuffer" type="GLuint" />
       <param name="numAttachments" type="GLsizei" />
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 8b52a5392a8..9b66e38b1e1 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -297,6 +297,25 @@ _mesa_DrawBuffer(GLenum buffer)
 }
 
 
+void GLAPIENTRY
+_mesa_NamedFramebufferDrawBuffer(GLuint framebuffer, GLenum buf)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_framebuffer *fb;
+
+   if (framebuffer) {
+      fb = _mesa_lookup_framebuffer_err(ctx, framebuffer,
+                                        "glNamedFramebufferDrawBuffer");
+      if (!fb)
+         return;
+   }
+   else
+      fb = ctx->WinSysDrawBuffer;
+
+   _mesa_draw_buffer(ctx, fb, buf, "glNamedFramebufferDrawBuffer");
+}
+
+
 /**
  * Called by glDrawBuffersARB; specifies the destination color renderbuffers
  * for N fragment program color outputs.
diff --git a/src/mesa/main/buffers.h b/src/mesa/main/buffers.h
index 4192afd3f13..12d57430a39 100644
--- a/src/mesa/main/buffers.h
+++ b/src/mesa/main/buffers.h
@@ -45,6 +45,9 @@ _mesa_draw_buffer(struct gl_context *ctx, struct gl_framebuffer *fb,
 extern void GLAPIENTRY
 _mesa_DrawBuffer( GLenum mode );
 
+extern void GLAPIENTRY
+_mesa_NamedFramebufferDrawBuffer(GLuint framebuffer, GLenum buf);
+
 extern void GLAPIENTRY
 _mesa_DrawBuffers(GLsizei n, const GLenum *buffers);
 
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 23ddabd169d..931eeceb212 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -985,6 +985,7 @@ const struct function gl_core_functions_possible[] = {
    { "glNamedFramebufferParameteri", 45, -1 },
    { "glNamedFramebufferTexture", 45, -1 },
    { "glNamedFramebufferTextureLayer", 45, -1 },
+   { "glNamedFramebufferDrawBuffer", 45, -1 },
    { "glInvalidateNamedFramebufferSubData", 45, -1 },
    { "glInvalidateNamedFramebufferData", 45, -1 },
    { "glClearNamedFramebufferiv", 45, -1 },
-- 
2.30.2