From 0b9f8361470564563dc54e6b13879e73182d353b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <maraeo@gmail.com>
Date: Wed, 1 Sep 2010 03:19:05 +0200
Subject: [PATCH] r300/compiler: refactor vertex shader compilation

First list compiler passes in an array, then run the new function rc_run_compiler.
Every backend may need a different set of passes.
This cleans up the mess in r3xx_compile_vertex_program.
---
 .../drivers/dri/r300/compiler/r3xx_fragprog.c |  16 +-
 .../drivers/dri/r300/compiler/r3xx_vertprog.c | 200 ++++++------------
 .../dri/r300/compiler/r3xx_vertprog_dump.c    |   5 +-
 .../dri/r300/compiler/radeon_compiler.c       |  24 +++
 .../dri/r300/compiler/radeon_compiler.h       |  14 +-
 .../dri/r300/compiler/radeon_dataflow.h       |   4 +-
 .../r300/compiler/radeon_dataflow_deadcode.c  |   3 +-
 .../r300/compiler/radeon_dataflow_swizzles.c  |   2 +-
 .../r300/compiler/radeon_emulate_branches.c   |   2 +-
 .../r300/compiler/radeon_emulate_branches.h   |   2 +-
 .../dri/r300/compiler/radeon_emulate_loops.c  |   2 +-
 .../dri/r300/compiler/radeon_emulate_loops.h  |   2 +-
 .../dri/r300/compiler/radeon_program.c        |   6 +-
 .../dri/r300/compiler/radeon_program.h        |   6 +-
 .../dri/r300/compiler/radeon_program_alu.c    |   4 +-
 .../dri/r300/compiler/radeon_program_alu.h    |   2 +-
 .../r300/compiler/radeon_remove_constants.c   |   4 +-
 .../r300/compiler/radeon_remove_constants.h   |   3 +-
 18 files changed, 140 insertions(+), 161 deletions(-)

diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
index 45d51b98351..a3c34beb02f 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
@@ -111,10 +111,10 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
 		rc_unroll_loops(&c->Base);
 		debug_program_log(c, "after unroll loops");
 	} else {
-		rc_transform_loops(&c->Base);
+		rc_transform_loops(&c->Base, NULL);
 		debug_program_log(c, "after transform loops");
 
-		rc_emulate_branches(&c->Base);
+		rc_emulate_branches(&c->Base, NULL);
 		debug_program_log(c, "after emulate branches");
 	}
 
@@ -126,7 +126,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
 			{ &radeonTransformTrigScale, 0 },
 			{ 0, 0 }
 		};
-		radeonLocalTransform(&c->Base, transformations);
+		rc_local_transform(&c->Base, transformations);
 
 		debug_program_log(c, "after native rewrite part 1");
 
@@ -134,10 +134,10 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
 	} else {
 		struct radeon_program_transformation transformations[] = {
 			{ &radeonTransformALU, 0 },
-			{ &radeonTransformTrigSimple, 0 },
+			{ &r300_transform_trig_simple, 0 },
 			{ 0, 0 }
 		};
-		radeonLocalTransform(&c->Base, transformations);
+		rc_local_transform(&c->Base, transformations);
 
 		debug_program_log(c, "after native rewrite part 1");
 
@@ -150,10 +150,10 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
 		{ &radeonTransformTEX, c },
 		{ 0, 0 }
 	};
-	radeonLocalTransform(&c->Base, common_transformations);
+	rc_local_transform(&c->Base, common_transformations);
 
 	common_transformations[0].function = &radeonTransformALU;
-	radeonLocalTransform(&c->Base, common_transformations);
+	rc_local_transform(&c->Base, common_transformations);
 
 	if (c->Base.Error)
 		return;
@@ -175,7 +175,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
 
 	debug_program_log(c, "after dataflow optimize");
 
-	rc_dataflow_swizzles(&c->Base);
+	rc_dataflow_swizzles(&c->Base, NULL);
 	if (c->Base.Error)
 		return;
 
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
index d56ba7f4628..eb35265e37e 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
@@ -462,8 +462,9 @@ static void ei_endif(struct r300_vertex_program_compiler *compiler,
 	inst[3] = 0;
 }
 
-static void translate_vertex_program(struct r300_vertex_program_compiler * compiler)
+static void translate_vertex_program(struct radeon_compiler *c, void *user)
 {
+	struct r300_vertex_program_compiler *compiler = (struct r300_vertex_program_compiler*)c;
 	struct rc_instruction *rci;
 
 	struct loop * loops = NULL;
@@ -637,8 +638,9 @@ struct temporary_allocation {
 	struct rc_instruction * LastRead;
 };
 
-static void allocate_temporary_registers(struct r300_vertex_program_compiler * compiler)
+static void allocate_temporary_registers(struct radeon_compiler *c, void *user)
 {
+	struct r300_vertex_program_compiler *compiler = (struct r300_vertex_program_compiler*)c;
 	struct rc_instruction *inst;
 	struct rc_instruction *end_loop = NULL;
 	unsigned int num_orig_temps = 0;
@@ -849,8 +851,9 @@ static int transform_source_conflicts(
 	return 1;
 }
 
-static void addArtificialOutputs(struct r300_vertex_program_compiler * compiler)
+static void rc_vs_add_artificial_outputs(struct radeon_compiler *c, void *user)
 {
+	struct r300_vertex_program_compiler * compiler = (struct r300_vertex_program_compiler*)c;
 	int i;
 
 	for(i = 0; i < 32; ++i) {
@@ -926,8 +929,9 @@ static void transform_negative_addressing(struct r300_vertex_program_compiler *c
 	}
 }
 
-static void rc_emulate_negative_addressing(struct r300_vertex_program_compiler *c)
+static void rc_emulate_negative_addressing(struct radeon_compiler *compiler, void *user)
 {
+	struct r300_vertex_program_compiler * c = (struct r300_vertex_program_compiler*)compiler;
 	struct rc_instruction *inst, *lastARL = NULL;
 	int min_offset = 0;
 
@@ -962,144 +966,78 @@ static void rc_emulate_negative_addressing(struct r300_vertex_program_compiler *
 		transform_negative_addressing(c, lastARL, inst, min_offset);
 }
 
-static void debug_program_log(struct r300_vertex_program_compiler* c, const char * where)
-{
-	if (c->Base.Debug) {
-		fprintf(stderr, "Vertex Program: %s\n", where);
-		rc_print_program(&c->Base.Program);
-	}
-}
-
-
 static struct rc_swizzle_caps r300_vertprog_swizzle_caps = {
 	.IsNative = &swizzle_is_native,
 	.Split = 0 /* should never be called */
 };
 
-
-void r3xx_compile_vertex_program(struct r300_vertex_program_compiler *c)
+static void validate_final_shader(struct radeon_compiler *c, void *user)
 {
-	c->Base.SwizzleCaps = &r300_vertprog_swizzle_caps;
-
-	addArtificialOutputs(c);
-
-	debug_program_log(c, "before compilation");
-
-	rc_transform_loops(&c->Base);
-	if (c->Base.Error)
-		return;
-
-	debug_program_log(c, "after emulate loops");
-
-	if (!c->Base.is_r500) {
-		rc_emulate_branches(&c->Base);
-		if (c->Base.Error)
-			return;
-		debug_program_log(c, "after emulate branches");
-	}
-
-	rc_emulate_negative_addressing(c);
-
-	debug_program_log(c, "after negative addressing emulation");
-
-	if (c->Base.is_r500) {
-		struct radeon_program_transformation transformations[] = {
-			{ &r300_transform_vertex_alu, 0 },
-			{ &r300_transform_trig_scale_vertex, 0 },
-			{ 0, 0 }
-		};
-		radeonLocalTransform(&c->Base, transformations);
-		if (c->Base.Error)
-			return;
-
-		debug_program_log(c, "after native rewrite");
-	} else {
-		struct radeon_program_transformation transformations[] = {
-			{ &r300_transform_vertex_alu, 0 },
-			{ &radeonTransformTrigSimple, 0 },
-			{ 0, 0 }
-		};
-		radeonLocalTransform(&c->Base, transformations);
-		if (c->Base.Error)
-			return;
-
-		debug_program_log(c, "after native rewrite");
-
-		/* Note: This pass has to be done seperately from ALU rewrite,
-		 * because it needs to check every instruction.
-		 */
-		struct radeon_program_transformation transformations2[] = {
-			{ &transform_nonnative_modifiers, 0 },
-			{ 0, 0 }
-		};
-		radeonLocalTransform(&c->Base, transformations2);
-		if (c->Base.Error)
-			return;
-
-		debug_program_log(c, "after emulate modifiers");
-	}
-
-	{
-		/* Note: This pass has to be done seperately from ALU rewrite,
-		 * otherwise non-native ALU instructions with source conflits
-		 * will not be treated properly.
-		 */
-		struct radeon_program_transformation transformations[] = {
-			{ &transform_source_conflicts, 0 },
-			{ 0, 0 }
-		};
-		radeonLocalTransform(&c->Base, transformations);
-		if (c->Base.Error)
-			return;
+	/* Check the number of constants. */
+	if (c->Program.Constants.Count > 256) {
+		rc_error(c, "Too many constants. Max: 256, Got: %i\n",
+			 c->Program.Constants.Count);
 	}
+}
 
-	debug_program_log(c, "after source conflict resolve");
-
-	rc_dataflow_deadcode(&c->Base, &dataflow_outputs_mark_used);
-	if (c->Base.Error)
-		return;
-
-	debug_program_log(c, "after deadcode");
-
-	rc_dataflow_swizzles(&c->Base);
-	if (c->Base.Error)
-		return;
-
-	debug_program_log(c, "after dataflow");
-
-	allocate_temporary_registers(c);
-	if (c->Base.Error)
-		return;
-
-	debug_program_log(c, "after register allocation");
-
-	if (c->Base.remove_unused_constants) {
-		rc_remove_unused_constants(&c->Base,
-					   &c->code->constants_remap_table);
-		if (c->Base.Error)
-			return;
-
-		debug_program_log(c, "after constants cleanup");
-	}
+void r3xx_compile_vertex_program(struct r300_vertex_program_compiler *c)
+{
+	int is_r500 = c->Base.is_r500;
+	int kill_consts = c->Base.remove_unused_constants;
+
+	/* Lists of instruction transformations. */
+	struct radeon_program_transformation alu_rewrite_r500[] = {
+		{ &r300_transform_vertex_alu, 0 },
+		{ &r300_transform_trig_scale_vertex, 0 },
+		{ 0, 0 }
+	};
+
+	struct radeon_program_transformation alu_rewrite_r300[] = {
+		{ &r300_transform_vertex_alu, 0 },
+		{ &r300_transform_trig_simple, 0 },
+		{ 0, 0 }
+	};
+
+	/* Note: These passes have to be done seperately from ALU rewrite,
+	 * otherwise non-native ALU instructions with source conflits
+	 * or non-native modifiers will not be treated properly.
+	 */
+	struct radeon_program_transformation emulate_modifiers[] = {
+		{ &transform_nonnative_modifiers, 0 },
+		{ 0, 0 }
+	};
+
+	struct radeon_program_transformation resolve_src_conflicts[] = {
+		{ &transform_source_conflicts, 0 },
+		{ 0, 0 }
+	};
+
+	/* List of compiler passes. */
+	struct radeon_compiler_pass vs_list[] = {
+		/* NAME				DUMP PREDICATE	FUNCTION			PARAM */
+		{"add artificial outputs",	0, 1,		rc_vs_add_artificial_outputs,	NULL},
+		{"transform loops",		1, 1,		rc_transform_loops,		NULL},
+		{"emulate branches",		1, !is_r500,	rc_emulate_branches,		NULL},
+		{"emulate negative addressing", 1, 1,		rc_emulate_negative_addressing,	NULL},
+		{"native rewrite",		1, is_r500,	rc_local_transform,		alu_rewrite_r500},
+		{"native rewrite",		1, !is_r500,	rc_local_transform,		alu_rewrite_r300},
+		{"emulate modifiers",		1, !is_r500,	rc_local_transform,		emulate_modifiers},
+		{"source conflict resolve",	1, 1,		rc_local_transform,		resolve_src_conflicts},
+		{"deadcode",			1, 1,		rc_dataflow_deadcode,		dataflow_outputs_mark_used},
+		{"dataflow swizzles",		1, 1,		rc_dataflow_swizzles,		NULL},
+		{"register allocation",		1, 1,		allocate_temporary_registers,	NULL},
+		{"dead constants",		1, kill_consts, rc_remove_unused_constants,	&c->code->constants_remap_table},
+		{"final code validation",	0, 1,		validate_final_shader,		NULL},
+		{"machine code generation",	0, 1,		translate_vertex_program,	NULL},
+		{"dump machine code",		0,c->Base.Debug,r300_vertex_program_dump,	NULL},
+		{NULL, 0, 0, NULL, NULL}
+	};
 
-	translate_vertex_program(c);
-	if (c->Base.Error)
-		return;
+	c->Base.SwizzleCaps = &r300_vertprog_swizzle_caps;
 
-	rc_constants_copy(&c->code->constants, &c->Base.Program.Constants);
+	rc_run_compiler(&c->Base, vs_list, "Vertex Program");
 
 	c->code->InputsRead = c->Base.Program.InputsRead;
 	c->code->OutputsWritten = c->Base.Program.OutputsWritten;
-
-	if (c->Base.Debug) {
-		fprintf(stderr, "Final vertex program code:\n");
-		r300_vertex_program_dump(c);
-	}
-
-	/* Check the number of constants. */
-	if (!c->Base.Error &&
-	    c->Base.Program.Constants.Count > 256) {
-		rc_error(&c->Base, "Too many constants. Max: 256, Got: %i\n",
-			 c->Base.Program.Constants.Count);
-	}
+	rc_constants_copy(&c->code->constants, &c->Base.Program.Constants);
 }
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog_dump.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog_dump.c
index e6009338e2e..2bc0a87eed8 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog_dump.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog_dump.c
@@ -166,12 +166,15 @@ static void r300_vs_src_dump(uint32_t src)
 			r300_vs_swiz_debug[(src >> 22) & 0x7]);
 }
 
-void r300_vertex_program_dump(struct r300_vertex_program_compiler * c)
+void r300_vertex_program_dump(struct radeon_compiler *compiler, void *user)
 {
+	struct r300_vertex_program_compiler *c = (struct r300_vertex_program_compiler*)compiler;
 	struct r300_vertex_program_code * vs = c->code;
 	unsigned instrcount = vs->length / 4;
 	unsigned i;
 
+	fprintf(stderr, "Final vertex program code:\n");
+
 	for(i = 0; i < instrcount; i++) {
 		unsigned offset = i*4;
 		unsigned src;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
index 935dc9b0a80..4aff69c8683 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
@@ -350,3 +350,27 @@ void rc_transform_fragment_face(struct radeon_compiler *c, unsigned face)
 		}
 	}
 }
+
+/* Executes a list of compiler passes given in the parameter 'list'. */
+void rc_run_compiler(struct radeon_compiler *c, struct radeon_compiler_pass *list,
+		     const char *shader_name)
+{
+	if (c->Debug) {
+		fprintf(stderr, "%s: before compilation\n", shader_name);
+		rc_print_program(&c->Program);
+	}
+
+	for (unsigned i = 0; list[i].name; i++) {
+		if (list[i].predicate) {
+			list[i].run(c, list[i].user);
+
+			if (c->Error)
+				return;
+
+			if (c->Debug && list[i].dump) {
+				fprintf(stderr, "%s: after '%s'\n", shader_name, list[i].name);
+				rc_print_program(&c->Program);
+			}
+		}
+	}
+}
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
index 1833fcebcac..0f6ad278b10 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
@@ -123,6 +123,18 @@ struct r300_vertex_program_compiler {
 };
 
 void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* c);
-void r300_vertex_program_dump(struct r300_vertex_program_compiler * c);
+void r300_vertex_program_dump(struct radeon_compiler *compiler, void *user);
+
+struct radeon_compiler_pass {
+	const char *name;	/* Name of the pass. */
+	int dump;		/* Dump the program if Debug == 1? */
+	int predicate;		/* Run this pass? */
+	void (*run)(struct radeon_compiler *c, void *user); /* The main entrypoint. */
+	void *user;		/* Optional parameter which is passed to the run function. */
+};
+
+/* Executes a list of compiler passes given in the parameter 'list'. */
+void rc_run_compiler(struct radeon_compiler *c, struct radeon_compiler_pass *list,
+		     const char *shader_name);
 
 #endif /* RADEON_COMPILER_H */
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h
index 41501e0551b..7a7a33ec713 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow.h
@@ -61,8 +61,8 @@ void rc_remap_registers(struct rc_instruction * inst, rc_remap_register_fn cb, v
 /*@{*/
 typedef void (*rc_dataflow_mark_outputs_fn)(void * userdata, void * data,
 			void (*mark_fn)(void * data, unsigned int index, unsigned int mask));
-void rc_dataflow_deadcode(struct radeon_compiler * c, rc_dataflow_mark_outputs_fn dce);
-void rc_dataflow_swizzles(struct radeon_compiler * c);
+void rc_dataflow_deadcode(struct radeon_compiler * c, void *user);
+void rc_dataflow_swizzles(struct radeon_compiler * c, void *user);
 /*@}*/
 
 void rc_optimize(struct radeon_compiler * c);
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c
index d27d857721e..701092b625e 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c
@@ -213,11 +213,12 @@ static void mark_output_use(void * data, unsigned int index, unsigned int mask)
 	mark_used(s, RC_FILE_OUTPUT, index, mask);
 }
 
-void rc_dataflow_deadcode(struct radeon_compiler * c, rc_dataflow_mark_outputs_fn dce)
+void rc_dataflow_deadcode(struct radeon_compiler * c, void *user)
 {
 	struct deadcode_state s;
 	unsigned int nr_instructions;
 	unsigned has_temp_reladdr_src = 0;
+	rc_dataflow_mark_outputs_fn dce = (rc_dataflow_mark_outputs_fn)user;
 
 	memset(&s, 0, sizeof(s));
 	s.C = c;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_swizzles.c b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_swizzles.c
index 33acbd30f44..a0f7bd81741 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_swizzles.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_swizzles.c
@@ -86,7 +86,7 @@ static void rewrite_source(struct radeon_compiler * c,
 	}
 }
 
-void rc_dataflow_swizzles(struct radeon_compiler * c)
+void rc_dataflow_swizzles(struct radeon_compiler * c, void *user)
 {
 	struct rc_instruction * inst;
 
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.c b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.c
index 863654cf685..222e5b7e02b 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.c
@@ -296,7 +296,7 @@ static void fix_output_writes(struct emulate_branch_state * s, struct rc_instruc
  * on different register sets and choose between their results
  * using CMP instructions in place of the original ENDIF.
  */
-void rc_emulate_branches(struct radeon_compiler * c)
+void rc_emulate_branches(struct radeon_compiler *c, void *user)
 {
 	struct emulate_branch_state s;
 
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.h b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.h
index e07279f0933..818ab84d0cd 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_branches.h
@@ -25,6 +25,6 @@
 
 struct radeon_compiler;
 
-void rc_emulate_branches(struct radeon_compiler * c);
+void rc_emulate_branches(struct radeon_compiler *c, void *user);
 
 #endif /* RADEON_EMULATE_BRANCHES_H */
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c
index d13b2be42db..026556f319f 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.c
@@ -470,7 +470,7 @@ static int transform_loop(struct emulate_loop_state * s,
 	return 1;
 }
 
-void rc_transform_loops(struct radeon_compiler *c)
+void rc_transform_loops(struct radeon_compiler *c, void *user)
 {
 	struct emulate_loop_state * s = &c->loop_state;
 	struct rc_instruction * ptr;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h
index caf1c576588..4e37330f81a 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_emulate_loops.h
@@ -23,7 +23,7 @@ struct emulate_loop_state {
 	unsigned int LoopReserved;
 };
 
-void rc_transform_loops(struct radeon_compiler *c);
+void rc_transform_loops(struct radeon_compiler *c, void *user);
 
 void rc_unroll_loops(struct radeon_compiler * c);
 
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program.c b/src/mesa/drivers/dri/r300/compiler/radeon_program.c
index 9ab52b64eaf..24b685fbeb4 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program.c
@@ -47,10 +47,12 @@
  * \note The transform is called 'local' because it can only look at
  * one instruction at a time.
  */
-void radeonLocalTransform(
+void rc_local_transform(
 	struct radeon_compiler * c,
-	struct radeon_program_transformation* transformations)
+	void *user)
 {
+	struct radeon_program_transformation *transformations =
+		(struct radeon_program_transformation*)user;
 	struct rc_instruction * inst = c->Program.Instructions.Next;
 
 	while(inst != &c->Program.Instructions) {
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program.h b/src/mesa/drivers/dri/r300/compiler/radeon_program.h
index 56740643f29..ee4fe8192e2 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program.h
@@ -197,7 +197,7 @@ static inline void reset_srcreg(struct rc_src_register* reg)
 
 
 /**
- * A transformation that can be passed to \ref radeonLocalTransform.
+ * A transformation that can be passed to \ref rc_local_transform.
  *
  * The function will be called once for each instruction.
  * It has to either emit the appropriate transformed code for the instruction
@@ -214,9 +214,9 @@ struct radeon_program_transformation {
 	void *userData;
 };
 
-void radeonLocalTransform(
+void rc_local_transform(
 	struct radeon_compiler *c,
-	struct radeon_program_transformation* transformations);
+	void *user);
 
 unsigned int rc_find_free_temporary(struct radeon_compiler * c);
 
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
index 704a7bb2d23..bdff995b071 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
@@ -770,7 +770,7 @@ static void transform_r300_vertex_SSG(struct radeon_compiler* c,
 }
 
 /**
- * For use with radeonLocalTransform, this transforms non-native ALU
+ * For use with rc_local_transform, this transforms non-native ALU
  * instructions of the r300 up to r500 vertex engine.
  */
 int r300_transform_vertex_alu(
@@ -870,7 +870,7 @@ static void sin_approx(
  * using only the basic instructions
  *  MOV, ADD, MUL, MAD, FRC
  */
-int radeonTransformTrigSimple(struct radeon_compiler* c,
+int r300_transform_trig_simple(struct radeon_compiler* c,
 	struct rc_instruction* inst,
 	void* unused)
 {
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h
index e6e2cc20c5a..903f13746de 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h
@@ -40,7 +40,7 @@ int r300_transform_vertex_alu(
 	struct rc_instruction * inst,
 	void*);
 
-int radeonTransformTrigSimple(
+int r300_transform_trig_simple(
 	struct radeon_compiler * c,
 	struct rc_instruction * inst,
 	void*);
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c b/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c
index be89e9fa5b4..9281feecfa1 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c
@@ -27,9 +27,9 @@
 
 #include "radeon_remove_constants.h"
 
-void rc_remove_unused_constants(struct radeon_compiler *c,
-                                unsigned **out_remap_table)
+void rc_remove_unused_constants(struct radeon_compiler *c, void *user)
 {
+	unsigned **out_remap_table = (unsigned**)user;
         unsigned char *const_used;
         unsigned *remap_table;
         unsigned *inv_remap_table;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.h b/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.h
index 0d3a26ca1ca..f29113b922b 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.h
@@ -30,7 +30,6 @@
 
 #include "radeon_compiler.h"
 
-void rc_remove_unused_constants(struct radeon_compiler *c,
-                                unsigned **out_remap_table);
+void rc_remove_unused_constants(struct radeon_compiler *c, void *user);
 
 #endif
-- 
2.30.2