r300/compiler: Add rc_print_program

Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>

src/mesa/drivers/dri/r300/compiler/radeon_program.c

@@ -194,3 +194,27 @@ void rc_mesa_to_rc_program(struct radeon_compiler * c, struct gl_program * progr
 	c->Program.InputsRead = program->InputsRead;
 }
 
+
+/**
+ * Print program to stderr, default options.
+ */
+void rc_print_program(const struct rc_program *prog)
+{
+	GLuint indent = 0;
+	GLuint linenum = 1;
+	struct rc_instruction *inst;
+
+	fprintf(stderr, "# Radeon Compiler Program\n");
+
+	for(inst = prog->Instructions.Next; inst != &prog->Instructions; inst = inst->Next) {
+		fprintf(stderr, "%3d: ", linenum);
+
+		/* Massive hack: We rely on the fact that the printers do not actually
+		 * use the gl_program argument (last argument) in debug mode */
+		indent = _mesa_fprint_instruction_opt(
+				stderr, &inst->I,
+				indent, PROG_PRINT_DEBUG, 0);
+
+		linenum++;
+	}
+}

src/mesa/drivers/dri/r300/compiler/radeon_program.h

@@ -36,6 +36,7 @@
 
 struct radeon_compiler;
 struct rc_instruction;
+struct rc_program;
 
 enum {
 	PROGRAM_BUILTIN = PROGRAM_FILE_MAX /**< not a real register, but a special swizzle constant */
@@ -134,5 +135,6 @@ struct rc_instruction *rc_alloc_instruction(struct radeon_compiler * c);
 struct rc_instruction *rc_insert_new_instruction(struct radeon_compiler * c, struct rc_instruction * after);
 
 void rc_mesa_to_rc_program(struct radeon_compiler * c, struct gl_program * program);
+void rc_print_program(const struct rc_program *prog);
 
 #endif

src/mesa/shader/prog_print.c

@@ -541,7 +541,7 @@ _mesa_print_alu_instruction(const struct prog_instruction *inst,
 /**
  * Print a single vertex/fragment program instruction.
  */
-static GLint
+GLint
 _mesa_fprint_instruction_opt(FILE *f,
                             const struct prog_instruction *inst,
                             GLint indent,

src/mesa/shader/prog_print.h

@@ -56,6 +56,13 @@ _mesa_print_alu_instruction(const struct prog_instruction *inst,
 extern void
 _mesa_print_instruction(const struct prog_instruction *inst);
 
+extern GLint
+_mesa_fprint_instruction_opt(FILE *f,
+                            const struct prog_instruction *inst,
+                            GLint indent,
+                            gl_prog_print_mode mode,
+                            const struct gl_program *prog);
+
 extern GLint
 _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
                             gl_prog_print_mode mode,