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-rw-r--r--src/mesa/drivers/dri/r600/r600_fragprog.h132
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diff --git a/src/mesa/drivers/dri/r600/r600_fragprog.h b/src/mesa/drivers/dri/r600/r600_fragprog.h
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index 0000000000..38139850a3
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+++ b/src/mesa/drivers/dri/r600/r600_fragprog.h
@@ -0,0 +1,132 @@
+/*
+ * 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 __R600_FRAGPROG_H_
+#define __R600_FRAGPROG_H_
+
+#include "main/glheader.h"
+#include "main/macros.h"
+#include "main/enums.h"
+#include "shader/program.h"
+#include "shader/prog_instruction.h"
+
+#include "r600_context.h"
+#include "radeon_program.h"
+
+#define DRI_CONF_FP_OPTIMIZATION_SPEED 0
+#define DRI_CONF_FP_OPTIMIZATION_QUALITY 1
+
+#if 1
+
+/**
+ * Fragment program helper macros
+ */
+
+/* Produce unshifted source selectors */
+#define FP_TMP(idx) (idx)
+#define FP_CONST(idx) ((idx) | (1 << 5))
+
+/* Produce source/dest selector dword */
+#define FP_SELC_MASK_NO 0
+#define FP_SELC_MASK_X 1
+#define FP_SELC_MASK_Y 2
+#define FP_SELC_MASK_XY 3
+#define FP_SELC_MASK_Z 4
+#define FP_SELC_MASK_XZ 5
+#define FP_SELC_MASK_YZ 6
+#define FP_SELC_MASK_XYZ 7
+
+#define FP_SELC(destidx,regmask,outmask,src0,src1,src2) \
+ (((destidx) << R300_ALU_DSTC_SHIFT) | \
+ (FP_SELC_MASK_##regmask << 23) | \
+ (FP_SELC_MASK_##outmask << 26) | \
+ ((src0) << R300_ALU_SRC0C_SHIFT) | \
+ ((src1) << R300_ALU_SRC1C_SHIFT) | \
+ ((src2) << R300_ALU_SRC2C_SHIFT))
+
+#define FP_SELA_MASK_NO 0
+#define FP_SELA_MASK_W 1
+
+#define FP_SELA(destidx,regmask,outmask,src0,src1,src2) \
+ (((destidx) << R300_ALU_DSTA_SHIFT) | \
+ (FP_SELA_MASK_##regmask << 23) | \
+ (FP_SELA_MASK_##outmask << 24) | \
+ ((src0) << R300_ALU_SRC0A_SHIFT) | \
+ ((src1) << R300_ALU_SRC1A_SHIFT) | \
+ ((src2) << R300_ALU_SRC2A_SHIFT))
+
+/* Produce unshifted argument selectors */
+#define FP_ARGC(source) R300_ALU_ARGC_##source
+#define FP_ARGA(source) R300_ALU_ARGA_##source
+#define FP_ABS(arg) ((arg) | (1 << 6))
+#define FP_NEG(arg) ((arg) ^ (1 << 5))
+
+/* Produce instruction dword */
+#define FP_INSTRC(opcode,arg0,arg1,arg2) \
+ (R300_ALU_OUTC_##opcode | \
+ ((arg0) << R300_ALU_ARG0C_SHIFT) | \
+ ((arg1) << R300_ALU_ARG1C_SHIFT) | \
+ ((arg2) << R300_ALU_ARG2C_SHIFT))
+
+#define FP_INSTRA(opcode,arg0,arg1,arg2) \
+ (R300_ALU_OUTA_##opcode | \
+ ((arg0) << R300_ALU_ARG0A_SHIFT) | \
+ ((arg1) << R300_ALU_ARG1A_SHIFT) | \
+ ((arg2) << R300_ALU_ARG2A_SHIFT))
+
+#endif
+
+struct r300_fragment_program;
+
+extern void r300TranslateFragmentShader(r300ContextPtr r300,
+ struct r300_fragment_program *fp);
+
+
+/**
+ * Used internally by the r300 fragment program code to store compile-time
+ * only data.
+ */
+struct r300_fragment_program_compiler {
+ r300ContextPtr r300;
+ struct r300_fragment_program *fp;
+ struct r300_fragment_program_code *code;
+ struct gl_program *program;
+};
+
+extern GLboolean r300FragmentProgramEmit(struct r300_fragment_program_compiler *compiler);
+
+
+extern void r300FragmentProgramDump(
+ struct r300_fragment_program *fp,
+ struct r300_fragment_program_code *code);
+
+#endif