[Mesa-dev] [v4 PATCH 09/10] i965: enable ARB_framebuffer_no_attachments for Gen7+

[Kevin Rogovin]

Enable GL_ARB_framebuffer_no_attachments in i965 for Gen7 and higher.

v2:
 No changes.

v3:
 intel_extensions.c: Alphabetize insertion.

v4:
 No changes.

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com> (v2)
Signed-off-by: Kevin Rogovin <kevin.rogovin at intel.com>
---
 src/mesa/drivers/dri/i965/brw_context.c      | 6 ++++++
 src/mesa/drivers/dri/i965/intel_extensions.c | 1 +
 2 files changed, 7 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index ea56859..9401a4a 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -613,6 +613,12 @@ brw_initialize_context_constants(struct brw_context *brw)
    /* ARB_gpu_shader5 */
    if (brw->gen >= 7)
       ctx->Const.MaxVertexStreams = MIN2(4, MAX_VERTEX_STREAMS);
+
+   /* ARB_framebuffer_no_attachments */
+   ctx->Const.MaxFramebufferWidth = ctx->Const.MaxViewportWidth;
+   ctx->Const.MaxFramebufferHeight = ctx->Const.MaxViewportHeight;
+   ctx->Const.MaxFramebufferLayers = ctx->Const.MaxArrayTextureLayers;
+   ctx->Const.MaxFramebufferSamples = max_samples;
 }
 
 static void
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
index 18b69a0..1f38b5a 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -326,6 +326,7 @@ intelInitExtensions(struct gl_context *ctx)
    if (brw->gen >= 7) {
       ctx->Extensions.ARB_conservative_depth = true;
       ctx->Extensions.ARB_derivative_control = true;
+      ctx->Extensions.ARB_framebuffer_no_attachments = true;
       ctx->Extensions.ARB_gpu_shader5 = true;
       ctx->Extensions.ARB_shader_atomic_counters = true;
       ctx->Extensions.ARB_texture_compression_bptc = true;
-- 
1.9.1