summaryrefslogtreecommitdiffstats
path: root/src/mesa
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/Makefile.sources1
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_upload.c1
-rw-r--r--src/mesa/drivers/dri/i965/gen7_disable.c7
-rw-r--r--src/mesa/drivers/dri/i965/gen7_sol_state.c56
4 files changed, 58 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index e50f9c3f95f..3eeac6f91b2 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -104,6 +104,7 @@ i965_C_SOURCES := \
gen7_misc_state.c \
gen7_sampler_state.c \
gen7_sf_state.c \
+ gen7_sol_state.c \
gen7_urb.c \
gen7_viewport_state.c \
gen7_vs_state.c \
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index a8bda5a7d98..7ea5e21b3a4 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -220,6 +220,7 @@ const struct brw_tracked_state *gen7_atoms[] =
&gen7_disable_stages,
&gen7_vs_state,
+ &gen7_sol_state,
&gen7_clip_state,
&gen7_sbe_state,
&gen7_sf_state,
diff --git a/src/mesa/drivers/dri/i965/gen7_disable.c b/src/mesa/drivers/dri/i965/gen7_disable.c
index a44d31596b9..b37aa6cd460 100644
--- a/src/mesa/drivers/dri/i965/gen7_disable.c
+++ b/src/mesa/drivers/dri/i965/gen7_disable.c
@@ -122,13 +122,6 @@ disable_stages(struct brw_context *brw)
OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_DS << 16 | (2 - 2));
OUT_BATCH(0);
ADVANCE_BATCH();
-
- /* Disable the SOL stage */
- BEGIN_BATCH(3);
- OUT_BATCH(_3DSTATE_STREAMOUT << 16 | (3 - 2));
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
}
const struct brw_tracked_state gen7_disable_stages = {
diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c b/src/mesa/drivers/dri/i965/gen7_sol_state.c
new file mode 100644
index 00000000000..fcda08dde4f
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/**
+ * @file gen7_sol_state.c
+ *
+ * Controls the stream output logic (SOL) stage of the gen7 hardware, which is
+ * used to implement GL_EXT_transform_feedback.
+ */
+
+#include "brw_context.h"
+#include "brw_state.h"
+#include "brw_defines.h"
+#include "intel_batchbuffer.h"
+
+static void
+upload_sol_state(struct brw_context *brw)
+{
+ struct intel_context *intel = &brw->intel;
+
+ /* Disable the SOL stage */
+ BEGIN_BATCH(3);
+ OUT_BATCH(_3DSTATE_STREAMOUT << 16 | (3 - 2));
+ OUT_BATCH(0);
+ OUT_BATCH(0);
+ ADVANCE_BATCH();
+}
+
+const struct brw_tracked_state gen7_sol_state = {
+ .dirty = {
+ .mesa = 0,
+ .brw = BRW_NEW_BATCH,
+ .cache = 0,
+ },
+ .emit = upload_sol_state,
+};