diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/i915/i915_clear.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/i915/i915_clear.c b/src/gallium/drivers/i915/i915_clear.c index aa453bce580..a0aba0201f5 100644 --- a/src/gallium/drivers/i915/i915_clear.c +++ b/src/gallium/drivers/i915/i915_clear.c @@ -102,15 +102,17 @@ i915_clear_emit(struct pipe_context *pipe, unsigned buffers, if (i915->hardware_dirty) i915_emit_hardware_state(i915); - if (!BEGIN_BATCH(7 + 7)) { + if (!BEGIN_BATCH(1 + 7 + 7)) { FLUSH_BATCH(NULL); i915_emit_hardware_state(i915); i915->vbo_flushed = 1; - assert(BEGIN_BATCH(7 + 7)); + assert(BEGIN_BATCH(1 + 7 + 7)); } + OUT_BATCH(_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); + OUT_BATCH(_3DSTATE_CLEAR_PARAMETERS); OUT_BATCH(clear_params | CLEARPARAM_CLEAR_RECT); /* Used for zone init prim */ @@ -130,8 +132,8 @@ i915_clear_emit(struct pipe_context *pipe, unsigned buffers, OUT_BATCH_F(desty); /* Flush after clear, its expected to be a costly operation. - * This is not required, just a heuristic - */ + * This is not required, just a heuristic, but without the flush we'd need to + * clobber the SCISSOR_ENABLE dynamic state. */ FLUSH_BATCH(NULL); i915->last_fired_vertices = i915->fired_vertices; |