r600g: Initial import

1 files changed, 130 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h
new file mode 100644
index 0000000000..45ab88b58f
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_shader.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
+ *
+ * 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.
+ */
+#ifndef R600_SHADER_H
+#define R600_SHADER_H
+
+#include "r600_compiler.h"
+#include "radeon.h"
+
+struct r600_state;
+
+struct r600_shader_vfetch {
+	struct r600_shader_vfetch	*next;
+	struct r600_shader_vfetch	*prev;
+	unsigned			cf_addr;
+	unsigned			sel[4];
+	unsigned			chan[4];
+	unsigned			dsel[4];
+};
+
+struct r600_shader_operand {
+	struct c_vector			*vector;
+	unsigned			sel;
+	unsigned			chan;
+	unsigned			neg;
+	unsigned			abs;
+};
+
+struct r600_shader_inst {
+	unsigned			is_op3;
+	unsigned			opcode;
+	unsigned			inst;
+	struct r600_shader_operand	src[3];
+	struct r600_shader_operand	dst;
+	unsigned			last;
+};
+
+struct r600_shader_alu {
+	struct r600_shader_alu		*next;
+	struct r600_shader_alu		*prev;
+	unsigned			nalu;
+	unsigned			nliteral;
+	struct r600_shader_inst		alu[5];
+	u32				literal[4];
+};
+
+struct r600_shader_node {
+	struct r600_shader_node		*next;
+	struct r600_shader_node		*prev;
+	unsigned			cf_id;		/**< cf index (in dw) in byte code */
+	unsigned			cf_addr;	/**< instructions index (in dw) in byte code */
+	unsigned			nslot;		/**< number of slot (2 dw) needed by this node */
+	unsigned			nfetch;
+	struct c_node			*node;		/**< compiler node from which this node originate */
+	struct r600_shader_vfetch	vfetch;		/**< list of vfetch instructions */
+	struct r600_shader_alu		alu;		/**< list of alu instructions */
+};
+
+struct r600_shader_io {
+	unsigned	name;
+	unsigned	gpr;
+	int		sid;
+};
+
+struct r600_shader {
+	unsigned			stack_size;		/**< stack size needed by this shader */
+	unsigned			ngpr;			/**< number of GPR needed by this shader */
+	unsigned			nconstant;		/**< number of constants used by this shader */
+	unsigned			nresource;		/**< number of resources used by this shader */
+	unsigned			noutput;
+	unsigned			ninput;
+	unsigned			nvector;
+	unsigned			ncf;			/**< total number of cf clauses */
+	unsigned			nslot;			/**< total number of slots (2 dw) */
+	unsigned			flat_shade;		/**< are we flat shading */
+	struct r600_shader_node		nodes;			/**< list of node */
+	struct r600_shader_node		*cur_node;		/**< current node (used during nodes list creation) */
+	struct r600_shader_io		input[32];
+	struct r600_shader_io		output[32];
+	/* TODO replace GPR by some better register allocator */
+	struct c_vector			**gpr;
+	unsigned			ndw;			/**< bytes code size in dw */
+	u32				*bcode;			/**< bytes code */
+	enum pipe_format		resource_format[160];	/**< format of resource */
+	struct c_shader			cshader;
+};
+
+void r600_shader_cleanup(struct r600_shader *rshader);
+int r600_shader_register(struct r600_shader *rshader);
+int r600_shader_node(struct r600_shader *shader);
+void r600_shader_node_place(struct r600_shader *rshader);
+int r600_shader_find_gpr(struct r600_shader *rshader, struct c_vector *v,
+			unsigned swizzle, unsigned *sel, unsigned *chan);
+int r600_shader_vfetch_bytecode(struct r600_shader *rshader,
+				struct r600_shader_node *rnode,
+				struct r600_shader_vfetch *vfetch,
+				unsigned *cid);
+int r600_shader_update(struct r600_shader *rshader,
+			enum pipe_format *resource_format);
+int r600_shader_legalize(struct r600_shader *rshader);
+
+int r700_shader_translate(struct r600_shader *rshader);
+
+int c_shader_from_tgsi(struct c_shader *shader, unsigned type,
+			const struct tgsi_token *tokens);
+int r600_shader_register(struct r600_shader *rshader);
+int r600_shader_translate_rec(struct r600_shader *rshader, struct c_node *node);
+int r700_shader_translate(struct r600_shader *rshader);
+int r600_shader_insert_fetch(struct c_shader *shader);
+
+#endif