From 74ec39f66d506c78ee62a685b7fa055faa0991b9 Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Fri, 2 Mar 2018 14:45:56 +0000
Subject: mesa: add INTEL_blackhole_render

v2: Implement missing Enable/Disable (Emil)

v3: Drop unused NewIntelBlackholeRender (Ken)

v4: Bring back NewIntelBlackholeRender as i965 implementation uses it
    again (Lionel)

v5: Drop atom (Ken)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2964>
---
 src/mesa/main/enable.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/mesa/main/enable.c')

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index e398a67fcb3..d13a298fb3c 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1266,6 +1266,15 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Color.BlendCoherent = state;
          break;
 
+      case GL_BLACKHOLE_RENDER_INTEL:
+         if (!_mesa_has_INTEL_blackhole_render(ctx))
+            goto invalid_enum_error;
+         if (ctx->IntelBlackholeRender == state)
+            return;
+         FLUSH_VERTICES(ctx, 0);
+         ctx->IntelBlackholeRender = state;
+         break;
+
       default:
          goto invalid_enum_error;
    }
@@ -1952,6 +1961,10 @@ _mesa_IsEnabled( GLenum cap )
             goto invalid_enum_error;
          return ctx->TileRasterOrderIncreasingY;
 
+      case GL_BLACKHOLE_RENDER_INTEL:
+         CHECK_EXTENSION(INTEL_blackhole_render);
+         return ctx->IntelBlackholeRender;
+
       default:
          goto invalid_enum_error;
    }
-- 
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