r500: fragprog

1 files changed, 104 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.h b/src/mesa/drivers/dri/r300/r500_fragprog.h
new file mode 100644
index 0000000000..72fca77845
--- /dev/null
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2005 Ben Skeggs.
+ *
+ * All Rights Reserved.
+ *
+ * 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 COPYRIGHT OWNER(S) AND/OR ITS 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:
+ *   Ben Skeggs <darktama@iinet.net.au>
+ *   Jerome Glisse <j.glisse@gmail.com>
+ */
+#ifndef __R300_FRAGPROG_H_
+#define __R300_FRAGPROG_H_
+
+#include "glheader.h"
+#include "macros.h"
+#include "enums.h"
+#include "shader/program.h"
+#include "shader/prog_instruction.h"
+
+#include "r300_context.h"
+
+typedef struct r300_fragment_program_swizzle {
+	GLuint length;
+	GLuint src[4];
+	GLuint inst[8];
+} r300_fragment_program_swizzle_t;
+
+/* supported hw opcodes */
+#define PFS_OP_MAD 0
+#define PFS_OP_DP3 1
+#define PFS_OP_DP4 2
+#define PFS_OP_MIN 3
+#define PFS_OP_MAX 4
+#define PFS_OP_CMP 5
+#define PFS_OP_FRC 6
+#define PFS_OP_EX2 7
+#define PFS_OP_LG2 8
+#define PFS_OP_RCP 9
+#define PFS_OP_RSQ 10
+#define PFS_OP_REPL_ALPHA 11
+#define PFS_OP_CMPH 12
+#define MAX_PFS_OP 12
+
+#define PFS_FLAG_SAT	(1 << 0)
+#define PFS_FLAG_ABS	(1 << 1)
+
+#define ARG_NEG			(1 << 5)
+#define ARG_ABS			(1 << 6)
+#define ARG_MASK		(127 << 0)
+#define ARG_STRIDE		7
+#define SRC_CONST		(1 << 5)
+#define SRC_MASK		(63 << 0)
+#define SRC_STRIDE		6
+
+#define NOP_INST0 (						 \
+		(R300_FPI0_OUTC_MAD) |				 \
+		(R300_FPI0_ARGC_ZERO << R300_FPI0_ARG0C_SHIFT) | \
+		(R300_FPI0_ARGC_ZERO << R300_FPI0_ARG1C_SHIFT) | \
+		(R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT))
+#define NOP_INST1 (					     \
+		((0 | SRC_CONST) << R300_FPI1_SRC0C_SHIFT) | \
+		((0 | SRC_CONST) << R300_FPI1_SRC1C_SHIFT) | \
+		((0 | SRC_CONST) << R300_FPI1_SRC2C_SHIFT))
+#define NOP_INST2 ( \
+		(R300_FPI2_OUTA_MAD) |				 \
+		(R300_FPI2_ARGA_ZERO << R300_FPI2_ARG0A_SHIFT) | \
+		(R300_FPI2_ARGA_ZERO << R300_FPI2_ARG1A_SHIFT) | \
+		(R300_FPI2_ARGA_ZERO << R300_FPI2_ARG2A_SHIFT))
+#define NOP_INST3 (					     \
+		((0 | SRC_CONST) << R300_FPI3_SRC0A_SHIFT) | \
+		((0 | SRC_CONST) << R300_FPI3_SRC1A_SHIFT) | \
+		((0 | SRC_CONST) << R300_FPI3_SRC2A_SHIFT))
+
+#define DRI_CONF_FP_OPTIMIZATION_SPEED   0
+#define DRI_CONF_FP_OPTIMIZATION_QUALITY 1
+
+struct r300_fragment_program;
+
+extern void r300TranslateFragmentShader(r300ContextPtr r300,
+					struct r300_fragment_program *fp);
+
+#endif