From: Kevin Rogovin <[email protected]>
Enable GL_ARB_framebuffer_no_attachments in i965 for Gen7 and higher.
---
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 9d90360..5c9577f 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -608,6 +608,12 @@ 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;
}
/**
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c
b/src/mesa/drivers/dri/i965/intel_extensions.c
index 48064e1..65cf2bb 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -304,6 +304,7 @@ intelInitExtensions(struct gl_context *ctx)
if (brw->gen >= 7) {
ctx->Extensions.ARB_conservative_depth = true;
ctx->Extensions.ARB_texture_view = true;
+ ctx->Extensions.ARB_framebuffer_no_attachments = true;
if (can_do_pipelined_register_writes(brw)) {
ctx->Extensions.ARB_transform_feedback2 = true;
ctx->Extensions.ARB_transform_feedback3 = true;
--
1.9.1
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