r300g: copy the compiler from r300c

What a beast.

r300g doesn't depend on files from r300c anymore, so r300c is now left
to its own fate. BTW 'make test' can be invoked from the gallium/r300
directory to run some compiler unit tests.

1 files changed, 190 insertions, 0 deletions

diff --git a/src/gallium/drivers/r300/compiler/radeon_program_constants.h b/src/gallium/drivers/r300/compiler/radeon_program_constants.h
new file mode 100644
index 00000000000..24577333450
--- /dev/null
+++ b/src/gallium/drivers/r300/compiler/radeon_program_constants.h
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2009 Nicolai Haehnle.
+ *
+ * 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.
+ *
+ */
+
+#ifndef RADEON_PROGRAM_CONSTANTS_H
+#define RADEON_PROGRAM_CONSTANTS_H
+
+typedef enum {
+	RC_SATURATE_NONE = 0,
+	RC_SATURATE_ZERO_ONE,
+	RC_SATURATE_MINUS_PLUS_ONE
+} rc_saturate_mode;
+
+typedef enum {
+	RC_TEXTURE_2D_ARRAY,
+	RC_TEXTURE_1D_ARRAY,
+	RC_TEXTURE_CUBE,
+	RC_TEXTURE_3D,
+	RC_TEXTURE_RECT,
+	RC_TEXTURE_2D,
+	RC_TEXTURE_1D
+} rc_texture_target;
+
+typedef enum {
+	/**
+	 * Used to indicate unused register descriptions and
+	 * source register that use a constant swizzle.
+	 */
+	RC_FILE_NONE = 0,
+	RC_FILE_TEMPORARY,
+
+	/**
+	 * Input register.
+	 *
+	 * \note The compiler attaches no implicit semantics to input registers.
+	 * Fragment/vertex program specific semantics must be defined explicitly
+	 * using the appropriate compiler interfaces.
+	 */
+	RC_FILE_INPUT,
+
+	/**
+	 * Output register.
+	 *
+	 * \note The compiler attaches no implicit semantics to input registers.
+	 * Fragment/vertex program specific semantics must be defined explicitly
+	 * using the appropriate compiler interfaces.
+	 */
+	RC_FILE_OUTPUT,
+	RC_FILE_ADDRESS,
+
+	/**
+	 * Indicates a constant from the \ref rc_constant_list .
+	 */
+	RC_FILE_CONSTANT,
+
+	/**
+	 * Indicates a special register, see RC_SPECIAL_xxx.
+	 */
+	RC_FILE_SPECIAL,
+
+	/**
+	 * Indicates this register should use the result of the presubtract
+	 * operation.
+	 */
+	RC_FILE_PRESUB
+} rc_register_file;
+
+enum {
+	/** R500 fragment program ALU result "register" */
+	RC_SPECIAL_ALU_RESULT = 0,
+
+	/** Must be last */
+	RC_NUM_SPECIAL_REGISTERS
+};
+
+#define RC_REGISTER_INDEX_BITS 10
+#define RC_REGISTER_MAX_INDEX (1 << RC_REGISTER_INDEX_BITS)
+
+typedef enum {
+	RC_SWIZZLE_X = 0,
+	RC_SWIZZLE_Y,
+	RC_SWIZZLE_Z,
+	RC_SWIZZLE_W,
+	RC_SWIZZLE_ZERO,
+	RC_SWIZZLE_ONE,
+	RC_SWIZZLE_HALF,
+	RC_SWIZZLE_UNUSED
+} rc_swizzle;
+
+#define RC_MAKE_SWIZZLE(a,b,c,d) (((a)<<0) | ((b)<<3) | ((c)<<6) | ((d)<<9))
+#define RC_MAKE_SWIZZLE_SMEAR(a) RC_MAKE_SWIZZLE((a),(a),(a),(a))
+#define GET_SWZ(swz, idx)      (((swz) >> ((idx)*3)) & 0x7)
+#define GET_BIT(msk, idx)      (((msk) >> (idx)) & 0x1)
+#define SET_SWZ(swz, idx, newv) \
+	do { \
+		(swz) = ((swz) & ~(7 << ((idx)*3))) | ((newv) << ((idx)*3)); \
+	} while(0)
+
+#define RC_SWIZZLE_XYZW RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_W)
+#define RC_SWIZZLE_XYZ0 RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_ZERO)
+#define RC_SWIZZLE_XYZZ RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_Z)
+#define RC_SWIZZLE_XXXX RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_X)
+#define RC_SWIZZLE_YYYY RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_Y)
+#define RC_SWIZZLE_ZZZZ RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_Z)
+#define RC_SWIZZLE_WWWW RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_W)
+#define RC_SWIZZLE_0000 RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_ZERO)
+#define RC_SWIZZLE_1111 RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_ONE)
+#define RC_SWIZZLE_HHHH RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_HALF)
+#define RC_SWIZZLE_UUUU RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_UNUSED)
+
+/**
+ * \name Bitmasks for components of vectors.
+ *
+ * Used for write masks, negation masks, etc.
+ */
+/*@{*/
+#define RC_MASK_NONE 0
+#define RC_MASK_X 1
+#define RC_MASK_Y 2
+#define RC_MASK_Z 4
+#define RC_MASK_W 8
+#define RC_MASK_XY (RC_MASK_X|RC_MASK_Y)
+#define RC_MASK_XYZ (RC_MASK_X|RC_MASK_Y|RC_MASK_Z)
+#define RC_MASK_XYW (RC_MASK_X|RC_MASK_Y|RC_MASK_W)
+#define RC_MASK_XYZW (RC_MASK_X|RC_MASK_Y|RC_MASK_Z|RC_MASK_W)
+/*@}*/
+
+typedef enum {
+	RC_ALURESULT_NONE = 0,
+	RC_ALURESULT_X,
+	RC_ALURESULT_W
+} rc_write_aluresult;
+
+typedef enum {
+	RC_PRESUB_NONE = 0,
+
+	/** 1 - 2 * src0 */
+	RC_PRESUB_BIAS,
+
+	/** src1 - src0 */
+	RC_PRESUB_SUB,
+
+	/** src1 + src0 */
+	RC_PRESUB_ADD,
+
+	/** 1 - src0 */
+	RC_PRESUB_INV
+} rc_presubtract_op;
+
+static inline int rc_presubtract_src_reg_count(rc_presubtract_op op){
+	switch(op){
+	case RC_PRESUB_BIAS:
+	case RC_PRESUB_INV:
+		return 1;
+	case RC_PRESUB_ADD:
+	case RC_PRESUB_SUB:
+		return 2;
+	default:
+		return 0;
+	}
+}
+
+#define RC_SOURCE_NONE  0x0
+#define RC_SOURCE_RGB   0x1
+#define RC_SOURCE_ALPHA 0x2
+
+#endif /* RADEON_PROGRAM_CONSTANTS_H */