DOS updates for new tree (Daniel Borca)

1 files changed, 199 insertions, 199 deletions

diff --git a/src/mesa/drivers/dos/blit.S b/src/mesa/drivers/dos/blit.S
index 7d0da5da289..f5888c7e395 100644
--- a/src/mesa/drivers/dos/blit.S
+++ b/src/mesa/drivers/dos/blit.S
@@ -1,199 +1,199 @@
-/*

- * Mesa 3-D graphics library

- * Version:  4.0

- * 

- * Copyright (C) 1999  Brian Paul   All Rights Reserved.

- * 

- * 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

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL

- * BRIAN PAUL 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.

- */

-

-/*

- * DOS/DJGPP device driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : [email protected]

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-		.file	"blit.S"

-

-/*

- * extern unsigned int vesa_gran_mask, vesa_gran_shift;

- * extern int vl_video_selector;

-

- * extern void *vl_current_draw_buffer;

- * extern int vl_current_stride, vl_current_height;

- * extern int vl_current_offset, vl_current_delta;

- */

-

-		.text

-

-/* Desc: VESA bank switching routine (BIOS)

- *

- * In  : EBX=0, EDX = bank number

- * Out : -

- *

- * Note: thrashes EAX

- */

-		.p2align 5,,31

-_vesa_swbankBIOS:

-		movw	$0x4f05, %ax

-		int	$0x10

-		ret

-

-		.p2align 2,,3

-		.global	_vesa_swbank

-_vesa_swbank:	.long	_vesa_swbankBIOS

-

-/* Desc: void vesa_b_dump_virtual (void);

- *

- * In  : -

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_vesa_b_dump_virtual

-_vesa_b_dump_virtual:

-		cld

-		pushl	%es

-		pushl	%ebx

-		pushl	%esi

-		pushl	%edi

-		pushl	%ebp

-		movl	_vl_video_selector, %es

-		movl	_vl_current_draw_buffer, %esi

-		movl	_vl_current_offset, %edi

-		movl	_vesa_gran_shift, %ecx

-		movl	_vesa_gran_mask, %ebp

-		movl	%edi, %edx

-		xorl	%ebx, %ebx

-		andl	%ebp, %edi

-		shrl	%cl, %edx

-		incl	%ebp

-		call	*_vesa_swbank

-		movl	_vl_current_stride, %ecx

-		movl	_vl_current_height, %eax

-		movl	_vl_current_delta, %ebx

-		shrl	$2, %ecx

-		.balign	4

-	0:

-		pushl	%ecx

-		.balign	4

-	1:

-		cmpl	%ebp, %edi

-		jb	2f

-		pushl	%eax

-		pushl	%ebx

-		incl	%edx

-		xorl	%ebx, %ebx

-		call	*_vesa_swbank

-		popl	%ebx

-		popl	%eax

-		subl	%ebp, %edi

-		.balign	4

-	2:

-		movsl

-		decl	%ecx

-		jnz	1b

-		popl	%ecx

-		addl	%ebx, %edi

-		decl	%eax

-		jnz	0b

-		popl	%ebp

-		popl	%edi

-		popl	%esi

-		popl	%ebx

-		popl	%es

-		ret

-

-/* Desc: void vesa_l_dump_virtual (void);

- *

- * In  : -

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_vesa_l_dump_virtual

-_vesa_l_dump_virtual:

-		cld

-		pushl	%es

-		pushl	%esi

-		pushl	%edi

-		movl	_vl_video_selector, %es

-		movl	_vl_current_draw_buffer, %esi

-		movl	_vl_current_offset, %edi

-		movl	_vl_current_stride, %ecx

-		movl	_vl_current_height, %edx

-		movl	_vl_current_delta, %eax

-		shrl	$2, %ecx

-		.balign	4

-	0:

-		pushl	%ecx

-		rep;	movsl

-		popl	%ecx

-		addl	%eax, %edi

-		decl	%edx

-		jnz	0b

-		popl	%edi

-		popl	%esi

-		popl	%es

-		ret

-

-/* Desc: void vesa_l_dump_virtual_mmx (void);

- *

- * In  : -

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_vesa_l_dump_virtual_mmx

-_vesa_l_dump_virtual_mmx:

-#ifdef USE_MMX_ASM

-		pushl	%esi

-		pushl	%edi

-		movl	_vl_video_selector, %fs

-		movl	_vl_current_draw_buffer, %esi

-		movl	_vl_current_offset, %edi

-		movl	_vl_current_stride, %ecx

-		movl	_vl_current_height, %edx

-		movl	_vl_current_delta, %eax

-		shrl	$3, %ecx

-		.balign	4

-	0:

-		pushl	%ecx

-		.balign	4

-	1:

-		movq	(%esi), %mm0

-		addl	$8, %esi

-		movq	%mm0, %fs:(%edi)

-		addl	$8, %edi

-		decl	%ecx

-		jnz	1b

-		popl	%ecx

-		addl	%eax, %edi

-		decl	%edx

-		jnz	0b

-		popl	%edi

-		popl	%esi

-		emms

-#endif

-		ret

+/*
+ * Mesa 3-D graphics library
+ * Version:  4.0
+ * 
+ * Copyright (C) 1999  Brian Paul   All Rights Reserved.
+ * 
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL 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.
+ */
+
+/*
+ * DOS/DJGPP device driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : [email protected]
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+		.file	"blit.S"
+
+/*
+ * extern unsigned int vesa_gran_mask, vesa_gran_shift;
+ * extern int vl_video_selector;
+
+ * extern void *vl_current_draw_buffer;
+ * extern int vl_current_stride, vl_current_height;
+ * extern int vl_current_offset, vl_current_delta;
+ */
+
+		.text
+
+/* Desc: VESA bank switching routine (BIOS)
+ *
+ * In  : EBX=0, EDX = bank number
+ * Out : -
+ *
+ * Note: thrashes EAX
+ */
+		.p2align 5,,31
+_vesa_swbankBIOS:
+		movw	$0x4f05, %ax
+		int	$0x10
+		ret
+
+		.p2align 2,,3
+		.global	_vesa_swbank
+_vesa_swbank:	.long	_vesa_swbankBIOS
+
+/* Desc: void vesa_b_dump_virtual (void);
+ *
+ * In  : -
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_vesa_b_dump_virtual
+_vesa_b_dump_virtual:
+		cld
+		pushl	%es
+		pushl	%ebx
+		pushl	%esi
+		pushl	%edi
+		pushl	%ebp
+		movl	_vl_video_selector, %es
+		movl	_vl_current_draw_buffer, %esi
+		movl	_vl_current_offset, %edi
+		movl	_vesa_gran_shift, %ecx
+		movl	_vesa_gran_mask, %ebp
+		movl	%edi, %edx
+		xorl	%ebx, %ebx
+		andl	%ebp, %edi
+		shrl	%cl, %edx
+		incl	%ebp
+		call	*_vesa_swbank
+		movl	_vl_current_stride, %ecx
+		movl	_vl_current_height, %eax
+		movl	_vl_current_delta, %ebx
+		shrl	$2, %ecx
+		.balign	4
+	0:
+		pushl	%ecx
+		.balign	4
+	1:
+		cmpl	%ebp, %edi
+		jb	2f
+		pushl	%eax
+		pushl	%ebx
+		incl	%edx
+		xorl	%ebx, %ebx
+		call	*_vesa_swbank
+		popl	%ebx
+		popl	%eax
+		subl	%ebp, %edi
+		.balign	4
+	2:
+		movsl
+		decl	%ecx
+		jnz	1b
+		popl	%ecx
+		addl	%ebx, %edi
+		decl	%eax
+		jnz	0b
+		popl	%ebp
+		popl	%edi
+		popl	%esi
+		popl	%ebx
+		popl	%es
+		ret
+
+/* Desc: void vesa_l_dump_virtual (void);
+ *
+ * In  : -
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_vesa_l_dump_virtual
+_vesa_l_dump_virtual:
+		cld
+		pushl	%es
+		pushl	%esi
+		pushl	%edi
+		movl	_vl_video_selector, %es
+		movl	_vl_current_draw_buffer, %esi
+		movl	_vl_current_offset, %edi
+		movl	_vl_current_stride, %ecx
+		movl	_vl_current_height, %edx
+		movl	_vl_current_delta, %eax
+		shrl	$2, %ecx
+		.balign	4
+	0:
+		pushl	%ecx
+		rep;	movsl
+		popl	%ecx
+		addl	%eax, %edi
+		decl	%edx
+		jnz	0b
+		popl	%edi
+		popl	%esi
+		popl	%es
+		ret
+
+/* Desc: void vesa_l_dump_virtual_mmx (void);
+ *
+ * In  : -
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_vesa_l_dump_virtual_mmx
+_vesa_l_dump_virtual_mmx:
+#ifdef USE_MMX_ASM
+		pushl	%esi
+		pushl	%edi
+		movl	_vl_video_selector, %fs
+		movl	_vl_current_draw_buffer, %esi
+		movl	_vl_current_offset, %edi
+		movl	_vl_current_stride, %ecx
+		movl	_vl_current_height, %edx
+		movl	_vl_current_delta, %eax
+		shrl	$3, %ecx
+		.balign	4
+	0:
+		pushl	%ecx
+		.balign	4
+	1:
+		movq	(%esi), %mm0
+		addl	$8, %esi
+		movq	%mm0, %fs:(%edi)
+		addl	$8, %edi
+		decl	%ecx
+		jnz	1b
+		popl	%ecx
+		addl	%eax, %edi
+		decl	%edx
+		jnz	0b
+		popl	%edi
+		popl	%esi
+		emms
+#endif
+		ret