From a187fcf584c11e0af2f64798d0fb7dde51c23c2d Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Wed, 19 Jul 2017 13:50:12 +0200
Subject: [PATCH] mesa: add KHR_no_error support to
 glNamedFramebufferDrawBuffers()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---
 src/mapi/glapi/gen/ARB_direct_state_access.xml |  2 +-
 src/mesa/main/buffers.c                        | 17 +++++++++++++++++
 src/mesa/main/buffers.h                        |  4 ++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index 3257aace9d4..f85d2d5ed14 100644
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -191,7 +191,7 @@
       <param name="buf" type="GLenum" />
    </function>
 
-   <function name="NamedFramebufferDrawBuffers">
+   <function name="NamedFramebufferDrawBuffers" no_error="true">
       <param name="framebuffer" type="GLuint" />
       <param name="n" type="GLsizei" />
       <param name="bufs" type="const GLenum *" />
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 68500abf960..5c37f0f5376 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -622,6 +622,23 @@ _mesa_DrawBuffers(GLsizei n, const GLenum *buffers)
 }
 
 
+void GLAPIENTRY
+_mesa_NamedFramebufferDrawBuffers_no_error(GLuint framebuffer, GLsizei n,
+                                           const GLenum *bufs)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_framebuffer *fb;
+
+   if (framebuffer) {
+      fb = _mesa_lookup_framebuffer(ctx, framebuffer);
+   } else {
+      fb = ctx->WinSysDrawBuffer;
+   }
+
+   draw_buffers_no_error(ctx, fb, n, bufs, "glNamedFramebufferDrawBuffers");
+}
+
+
 void GLAPIENTRY
 _mesa_NamedFramebufferDrawBuffers(GLuint framebuffer, GLsizei n,
                                   const GLenum *bufs)
diff --git a/src/mesa/main/buffers.h b/src/mesa/main/buffers.h
index e11b74f16ff..e48400668d0 100644
--- a/src/mesa/main/buffers.h
+++ b/src/mesa/main/buffers.h
@@ -58,6 +58,10 @@ _mesa_DrawBuffers_no_error(GLsizei n, const GLenum *buffers);
 extern void GLAPIENTRY
 _mesa_DrawBuffers(GLsizei n, const GLenum *buffers);
 
+void GLAPIENTRY
+_mesa_NamedFramebufferDrawBuffers_no_error(GLuint framebuffer, GLsizei n,
+                                           const GLenum *bufs);
+
 extern void GLAPIENTRY
 _mesa_NamedFramebufferDrawBuffers(GLuint framebuffer, GLsizei n,
                                   const GLenum *bufs);
-- 
2.30.2