3 files changed, 23 insertions, 0 deletions
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
@@ -46,6 +46,9 @@ 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);
 
 extern void
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 },