r600g/sb: initial commit of the optimizing shader backend

1 files changed, 82 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/sb/sb_context.cpp b/src/gallium/drivers/r600/sb/sb_context.cpp
new file mode 100644
index 00000000000..7a259828d08
--- /dev/null
+++ b/src/gallium/drivers/r600/sb/sb_context.cpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2013 Vadim Girlin <[email protected]>
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
+ *
+ * Authors:
+ *      Vadim Girlin
+ */
+
+#include "sb_bc.h"
+
+namespace r600_sb {
+
+unsigned sb_context::dump_pass = 0;
+unsigned sb_context::dump_stat = 0;
+unsigned sb_context::dry_run = 0;
+
+unsigned sb_context::dskip_start = 0;
+unsigned sb_context::dskip_end = 0;
+unsigned sb_context::dskip_mode = 0;
+
+int sb_context::init(r600_isa *isa, sb_hw_chip chip, sb_hw_class cclass) {
+	if (chip == HW_CHIP_UNKNOWN || cclass == HW_CLASS_UNKNOWN)
+		return -1;
+
+	this->isa = isa;
+
+	hw_chip = chip;
+	hw_class = cclass;
+
+	alu_temp_gprs = 4;
+
+	max_fetch = is_r600() ? 8 : 16;
+
+	has_trans = !is_cayman();
+
+	vtx_src_num = 1;
+
+	num_slots = has_trans ? 5 : 4;
+
+	uses_mova_gpr = is_r600() && chip != HW_CHIP_RV670;
+
+	switch (chip) {
+	case HW_CHIP_RV610:
+	case HW_CHIP_RS780:
+	case HW_CHIP_RV620:
+	case HW_CHIP_RS880:
+
+	case HW_CHIP_RV630:
+	case HW_CHIP_RV635:
+	case HW_CHIP_RV730:
+	case HW_CHIP_RV710:
+	case HW_CHIP_PALM:
+	case HW_CHIP_CEDAR:
+		stack_entry_size = 8;
+		break;
+	default:
+		stack_entry_size = 4;
+		break;
+	}
+
+	return 0;
+}
+
+}