[Mesa-dev] [PATCH v2 31/82] i965: Implement DriverFlags.NewShaderStorageBuffer

[Iago Toral Quiroga]

We use the same dirty state for SSBOs and UBOs because they share the
same infrastructure.
---
 src/mesa/drivers/dri/i965/brw_state_upload.c     | 1 +
 src/mesa/drivers/dri/i965/intel_buffer_objects.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 84b0861..4390b85 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -465,6 +465,7 @@ void brw_init_state( struct brw_context *brw )
    ctx->DriverFlags.NewTransformFeedbackProg = BRW_NEW_TRANSFORM_FEEDBACK;
    ctx->DriverFlags.NewRasterizerDiscard = BRW_NEW_RASTERIZER_DISCARD;
    ctx->DriverFlags.NewUniformBuffer = BRW_NEW_UNIFORM_BUFFER;
+   ctx->DriverFlags.NewShaderStorageBuffer = BRW_NEW_UNIFORM_BUFFER;
    ctx->DriverFlags.NewTextureBuffer = BRW_NEW_TEXTURE_BUFFER;
    ctx->DriverFlags.NewAtomicBuffer = BRW_NEW_ATOMIC_BUFFER;
 }
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
index 627c487..3b4ddab 100644
--- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
@@ -108,6 +108,8 @@ alloc_buffer_object(struct brw_context *brw,
     */
    if (intel_obj->Base.UsageHistory & USAGE_UNIFORM_BUFFER)
       brw->ctx.NewDriverState |= BRW_NEW_UNIFORM_BUFFER;
+   if (intel_obj->Base.UsageHistory & USAGE_SHADER_STORAGE_BUFFER)
+      brw->ctx.NewDriverState |= BRW_NEW_UNIFORM_BUFFER;
    if (intel_obj->Base.UsageHistory & USAGE_TEXTURE_BUFFER)
       brw->ctx.NewDriverState |= BRW_NEW_TEXTURE_BUFFER;
    if (intel_obj->Base.UsageHistory & USAGE_ATOMIC_COUNTER_BUFFER)
-- 
1.9.1