i965/cs: Add brw_cs_prog_data, brw_cs_prog_key and brw_context::cs.

jordan.l.justen@intel.com:
 * Added brw_cs_prog_key structure
 * Added brw_cs_prog_data::dispatch_grf_start_reg_16
 * Added brw_cs_prog_data::local_size
 * Added brw_cs_prog_data::simd_size

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

2 files changed, 62 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index f131c70..3ab000a 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -148,6 +148,7 @@ struct brw_vs_prog_key;
 struct brw_vue_prog_key;
 struct brw_wm_prog_key;
 struct brw_wm_prog_data;
+struct brw_cs_prog_data;
 
 enum brw_pipeline {
    BRW_RENDER_PIPELINE,
@@ -429,6 +430,17 @@ struct brw_wm_prog_data {
    int urb_setup[VARYING_SLOT_MAX];
 };
 
+/* Note: brw_cs_prog_data_compare() must be updated when adding fields to this
+ * struct!
+ */
+struct brw_cs_prog_data {
+   struct brw_stage_prog_data base;
+
+   GLuint dispatch_grf_start_reg_16;
+   unsigned local_size[3];
+   unsigned simd_size;
+};
+
 /**
  * Enum representing the i965-specific vertex results that don't correspond
  * exactly to any element of gl_varying_slot.  The values of this enum are
@@ -1372,6 +1384,10 @@ struct brw_context
       uint32_t fast_clear_op;
    } wm;
 
+   struct {
+      struct brw_stage_state base;
+      struct brw_cs_prog_data *prog_data;
+   } cs;
 
    struct {
       uint32_t state_offset;
diff --git a/src/mesa/drivers/dri/i965/brw_cs.h b/src/mesa/drivers/dri/i965/brw_cs.h
new file mode 100644
index 0000000..d9bceb0
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_cs.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright © 2014 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.
+ */
+
+
+#ifndef BRW_CS_H
+#define BRW_CS_H
+
+#include "brw_program.h"
+
+struct brw_cs_prog_key {
+   uint32_t program_string_id;
+   struct brw_sampler_prog_key_data tex;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void
+brw_upload_cs_prog(struct brw_context *brw);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BRW_CS_H */