Remove dependency on MESA sources from gl* files

in SPARC glapi optimizations by moving the icache
flush into the glapi_sparc.S file.

Brian, how is this?

src/mesa/glapi/glapi.c

@@ -1,4 +1,4 @@
-/* $Id: glapi.c,v 1.55 2001/06/05 23:54:00 davem69 Exp $ */
+/* $Id: glapi.c,v 1.56 2001/06/06 22:55:28 davem69 Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -52,10 +52,6 @@
 #include "glapitable.h"
 #include "glthread.h"
 
-#ifdef USE_SPARC_ASM
-#include "SPARC/sparc.h"
-#endif
-
 /***** BEGIN NO-OP DISPATCH *****/
 
 static GLboolean WarnFlag = GL_FALSE;
@@ -1709,7 +1705,9 @@ get_static_proc_address(const char *funcName)
 static struct name_address_offset ExtEntryTable[MAX_EXTENSION_FUNCS];
 static GLuint NumExtEntryPoints = 0;
 
-
+#ifdef USE_SPARC_ASM
+extern void __glapi_sparc_icache_flush(unsigned int *);
+#endif
 
 /*
  * Generate a dispatch function (entrypoint) which jumps through
@@ -1789,19 +1787,19 @@ generate_entrypoint(GLuint functionOffset)
 #ifdef __sparc_v9__
       code[0] |= (glapi_addr >> (32 + 10));
       code[1] |= ((glapi_addr & 0xffffffff) >> 10);
-      _mesa_sparc_icache_flush(&code[0]);
+      __glapi_sparc_icache_flush(&code[0]);
       code[2] |= ((glapi_addr >> 32) & ((1 << 10) - 1));
       code[3] |= (glapi_addr & ((1 << 10) - 1));
-      _mesa_sparc_icache_flush(&code[2]);
+      __glapi_sparc_icache_flush(&code[2]);
       code[6] |= ((functionOffset * 8) >> 10);
       code[7] |= ((functionOffset * 8) & ((1 << 10) - 1));
-      _mesa_sparc_icache_flush(&code[6]);
+      __glapi_sparc_icache_flush(&code[6]);
 #else
       code[0] |= (glapi_addr >> 10);
       code[1] |= (glapi_addr & ((1 << 10) - 1));
-      _mesa_sparc_icache_flush(&code[0]);
+      __glapi_sparc_icache_flush(&code[0]);
       code[2] |= (functionOffset * 4);
-      _mesa_sparc_icache_flush(&code[2]);
+      __glapi_sparc_icache_flush(&code[2]);
 #endif
    }
    return code;

src/mesa/glapi/glsparcasm.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-# $Id: glsparcasm.py,v 1.2 2001/06/05 23:54:00 davem69 Exp $
+# $Id: glsparcasm.py,v 1.3 2001/06/06 22:55:28 davem69 Exp $
 
 # Mesa 3-D graphics library
 # Version:  3.5
@@ -51,10 +51,20 @@ def PrintHead():
 	print ' * sethi/or instruction sequences below at library init time.'
 	print ' */'
 	print ''
+	print ''
+	print '.text'
+	print '.align 32'
+	print '.globl __glapi_sparc_icache_flush'
+	print '__glapi_sparc_icache_flush: /* %o0 = insn_addr */'
+	print '\tflush\t%o0'
+	print '\tretl'
+	print '\t nop'
+	print ''
 	print '.data'
 	print '.align 64'
 	print ''
 	print '.globl _mesa_sparc_glapi_begin'
+	print '.type _mesa_sparc_glapi_begin,@function'
 	print '_mesa_sparc_glapi_begin:'
 	print ''
 	return
@@ -64,6 +74,7 @@ def PrintTail():
 	print '\t nop'
 	print ''
 	print '.globl _mesa_sparc_glapi_end'
+	print '.type _mesa_sparc_glapi_end,@function'
 	print '_mesa_sparc_glapi_end:'
 	print ''
 #endif

src/mesa/sparc/glapi_sparc.S

@@ -8,10 +8,20 @@
  * sethi/or instruction sequences below at library init time.
  */
 
+
+.text
+.align 32
+.globl __glapi_sparc_icache_flush
+__glapi_sparc_icache_flush: /* %o0 = insn_addr */
+	flush	%o0
+	retl
+	 nop
+
 .data
 .align 64
 
 .globl _mesa_sparc_glapi_begin
+.type _mesa_sparc_glapi_begin,@function
 _mesa_sparc_glapi_begin:
 
 GLOBL_FN(GL_PREFIX(NewList))
@@ -11758,5 +11768,6 @@ GL_PREFIX(SamplePatternSGIS):
 	 nop
 
 .globl _mesa_sparc_glapi_end
+.type _mesa_sparc_glapi_end,@function
 _mesa_sparc_glapi_end:
 

src/mesa/sparc/sparc.c

@@ -1,4 +1,4 @@
-/* $Id: sparc.c,v 1.4 2001/06/06 11:46:04 davem69 Exp $ */
+/* $Id: sparc.c,v 1.5 2001/06/06 22:55:28 davem69 Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -143,6 +143,7 @@ void _mesa_init_all_sparc_transform_asm(void)
 
 extern unsigned int _mesa_sparc_glapi_begin;
 extern unsigned int _mesa_sparc_glapi_end;
+extern void __glapi_sparc_icache_flush(unsigned int *);
 
 void _mesa_init_sparc_glapi_relocs(void)
 {
@@ -157,15 +158,15 @@ void _mesa_init_sparc_glapi_relocs(void)
 #ifdef __sparc_v9__
 		insn_ptr[0] |= (disp_addr >> (32 + 10));
 		insn_ptr[1] |= ((disp_addr & 0xffffffff) >> 10);
-		_mesa_sparc_icache_flush(&insn_ptr[0]);
+		__glapi_sparc_icache_flush(&insn_ptr[0]);
 		insn_ptr[2] |= ((disp_addr >> 32) & ((1 << 10) - 1));
 		insn_ptr[3] |= (disp_addr & ((1 << 10) - 1));
-		_mesa_sparc_icache_flush(&insn_ptr[2]);
+		__glapi_sparc_icache_flush(&insn_ptr[2]);
 		insn_ptr += 10;
 #else
 		insn_ptr[0] |= (disp_addr >> 10);
 		insn_ptr[1] |= (disp_addr & ((1 << 10) - 1));
-		_mesa_sparc_icache_flush(&insn_ptr[0]);
+		__glapi_sparc_icache_flush(&insn_ptr[0]);
 		insn_ptr += 4;
 #endif
 	}

src/mesa/sparc/sparc.h

@@ -1,4 +1,4 @@
-/* $Id: sparc.h,v 1.2 2001/06/05 23:54:01 davem69 Exp $ */
+/* $Id: sparc.h,v 1.3 2001/06/06 22:55:28 davem69 Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -34,6 +34,5 @@
 
 extern void _mesa_init_all_sparc_transform_asm(void);
 extern void _mesa_init_sparc_glapi_relocs(void);
-extern void _mesa_sparc_icache_flush(unsigned int *);
 
 #endif /* !(SPARC_H) */