1 files changed, 89 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/compiler/radeon_compiler_util.h b/src/gallium/drivers/r300/compiler/radeon_compiler_util.h
new file mode 100644
index 00000000000..3730aa888c0
--- /dev/null
+++ b/src/gallium/drivers/r300/compiler/radeon_compiler_util.h
@@ -0,0 +1,89 @@
+#include "radeon_program_constants.h"
+
+#ifndef RADEON_PROGRAM_UTIL_H
+#define RADEON_PROGRAM_UTIL_H
+
+#include "radeon_opcodes.h"
+
+struct radeon_compiler;
+struct rc_instruction;
+struct rc_pair_instruction;
+struct rc_pair_sub_instruction;
+struct rc_src_register;
+
+unsigned int rc_swizzle_to_writemask(unsigned int swz);
+
+rc_swizzle get_swz(unsigned int swz, rc_swizzle idx);
+
+unsigned int rc_init_swizzle(unsigned int initial_value, unsigned int channels);
+
+unsigned int combine_swizzles4(unsigned int src,
+			       rc_swizzle swz_x, rc_swizzle swz_y,
+			       rc_swizzle swz_z, rc_swizzle swz_w);
+
+unsigned int combine_swizzles(unsigned int src, unsigned int swz);
+
+rc_swizzle rc_mask_to_swizzle(unsigned int mask);
+
+unsigned swizzle_mask(unsigned swizzle, unsigned mask);
+
+unsigned int rc_adjust_channels(
+	unsigned int old_swizzle,
+	unsigned int conversion_swizzle);
+
+void rc_pair_rewrite_writemask(
+	struct rc_pair_sub_instruction * sub,
+	unsigned int conversion_swizzle);
+
+void rc_normal_rewrite_writemask(
+	struct rc_instruction * inst,
+	unsigned int conversion_swizzle);
+
+unsigned int rc_rewrite_swizzle(
+	unsigned int swizzle,
+	unsigned int new_mask);
+
+struct rc_src_register lmul_swizzle(unsigned int swizzle, struct rc_src_register srcreg);
+
+void reset_srcreg(struct rc_src_register* reg);
+
+unsigned int rc_src_reads_dst_mask(
+		rc_register_file src_file,
+		unsigned int src_idx,
+		unsigned int src_swz,
+		rc_register_file dst_file,
+		unsigned int dst_idx,
+		unsigned int dst_mask);
+
+unsigned int rc_source_type_swz(unsigned int swizzle);
+
+unsigned int rc_source_type_mask(unsigned int mask);
+
+unsigned int rc_inst_can_use_presub(
+	struct rc_instruction * inst,
+	rc_presubtract_op presub_op,
+	unsigned int presub_writemask,
+	const struct rc_src_register * replace_reg,
+	const struct rc_src_register * presub_src0,
+	const struct rc_src_register * presub_src1);
+
+int rc_get_max_index(
+	struct radeon_compiler * c,
+	rc_register_file file);
+
+unsigned int rc_pair_remove_src(
+	struct rc_instruction * inst,
+	unsigned int src_type,
+	unsigned int source,
+	unsigned int new_readmask);
+
+rc_opcode rc_get_flow_control_inst(struct rc_instruction * inst);
+
+struct rc_instruction * rc_match_endloop(struct rc_instruction * endloop);
+struct rc_instruction * rc_match_bgnloop(struct rc_instruction * bgnloop);
+
+unsigned int rc_make_conversion_swizzle(
+	unsigned int old_mask,
+	unsigned int new_mask);
+
+#endif /* RADEON_PROGRAM_UTIL_H */