DOS updates for new tree (Daniel Borca)

1 files changed, 489 insertions, 489 deletions

diff --git a/src/mesa/drivers/dos/virtual.S b/src/mesa/drivers/dos/virtual.S
index 0df584150f..c5cc1fe86f 100644
--- a/src/mesa/drivers/dos/virtual.S
+++ b/src/mesa/drivers/dos/virtual.S
@@ -1,489 +1,489 @@
-/*

- * 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 : dborca@yahoo.com

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

- */

-

-

-		.file	"virtual.S"

-

-/*

- * extern void *vl_current_draw_buffer;

- * extern int vl_current_width, vl_current_bytes;

- */

-

-		.text

-

-/* Desc: void v_clear8 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear8

-_v_clear8:

-		movl	4(%esp), %eax

-		movb	%al, %ah

-		pushw	%ax

-		pushw	%ax

-		popl	%eax

-		jmp	_v_clear_common

-

-/* Desc: void v_clear16 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear16

-_v_clear16:

-		movl	4(%esp), %eax

-		pushw	%ax

-		pushw	%ax

-		popl	%eax

-		jmp	_v_clear_common

-

-/* Desc: void v_clear32 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear32

-_v_clear32:

-		movl	4(%esp), %eax

-		.balign	4

-_v_clear_common:

-		movl	_vl_current_bytes, %ecx

-		movl	_vl_current_draw_buffer, %edx

-		shrl	$2, %ecx

-		.balign	4

-	0:

-		movl	%eax, (%edx)

-		addl	$4, %edx

-		decl	%ecx

-		jnz	0b

-		ret

-

-/* Desc: void v_clear8_mmx (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear8_mmx

-_v_clear8_mmx:

-#ifdef USE_MMX_ASM

-		movd	4(%esp), %mm0

-		punpcklbw %mm0, %mm0

-		punpcklwd %mm0, %mm0

-		jmp	_v_clear_common_mmx

-#endif

-

-/* Desc: void v_clear16_mmx (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear16_mmx

-_v_clear16_mmx:

-#ifdef USE_MMX_ASM

-		movd	4(%esp), %mm0

-		punpcklwd %mm0, %mm0

-		jmp	_v_clear_common_mmx

-#endif

-

-/* Desc: void v_clear32_mmx (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear32_mmx

-_v_clear32_mmx:

-#ifdef USE_MMX_ASM

-		movd	4(%esp), %mm0

-		.balign	4

-_v_clear_common_mmx:

-		punpckldq %mm0, %mm0

-		movl	_vl_current_bytes, %ecx

-		movl	_vl_current_draw_buffer, %edx

-		shrl	$3, %ecx

-		.balign	4

-	0:

-		movq	%mm0, (%edx)

-		addl	$8, %edx

-		decl	%ecx

-		jnz	0b

-		emms

-#endif

-		ret

-

-/* Desc: void v_clear24 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear24

-_v_clear24:

-		movl	$0xaaaaaaab, %eax

-		mull	_vl_current_bytes

-		movl	4(%esp), %eax

-		movl	%edx, %ecx

-		pushl	%ebx

-		movl	_vl_current_draw_buffer, %edx

-		shrl	%ecx

-		movb	10(%esp), %bl

-		.balign	4

-	0:

-		movw	%ax, (%edx)

-		movb	%bl, 2(%edx)

-		addl	$3, %edx

-		decl	%ecx

-		jnz	0b

-		popl	%ebx

-		ret

-

-/* Desc: void v_clear24_mmx (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_clear24_mmx

-_v_clear24_mmx:

-#ifdef USE_MMX_ASM

-		movl	4(%esp), %eax

-		movl	%eax, %edx

-		movl	%eax, %ecx

-		shll	$16, %edx

-		rorl	$8, %ecx

-		movw	%cx, %dx

-		rorl	$16, %ecx

-		movb	%dh, %cl

-		shll	$8, %eax

-		movb	%ch, %al

-		rorl	$8, %eax

-

-		pushl	%edx

-		pushl	%eax

-		movq	(%esp), %mm0

-		pushl	%ecx

-		movq	(%esp), %mm1

-		pushl	%edx

-		movq	(%esp), %mm2

-

-		movl	$0xaaaaaaab, %eax

-		mull	_vl_current_bytes

-		movl	%edx, %ecx

-		movl	_vl_current_draw_buffer, %edx

-		shrl	$4, %ecx

-		.balign	4

-	0:

-		movq	%mm0, (%edx)

-		movq	%mm1, 8(%edx)

-		movq	%mm2, 16(%edx)

-		addl	$24, %edx

-		decl	%ecx

-		jnz	0b

-		emms

-		addl	$16, %esp

-#endif

-		ret

-

-/* Desc: void v_rect8 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_rect8

-_v_rect8:

-		cld

-		pushl	%esi

-		pushl	%edi

-		movl	28(%esp), %eax

-		movl	_vl_current_width, %esi

-		movl	16(%esp), %edi

-		movb	%al, %ah

-		movl	20(%esp), %ecx

-		imull	%esi, %edi

-		movl	24(%esp), %edx

-		subl	%ecx, %esi

-		addl	12(%esp), %edi

-		pushw	%ax

-		pushw	%ax

-		pushl	%ds

-		popl	%es

-		addl	_vl_current_draw_buffer, %edi

-		popl	%eax

-		pushl	%ebx

-		movl	%ecx, %ebx

-		andl	$3, %ebx

-		.balign	4

-	0:

-		pushl	%ecx

-		.balign	4

-	1:

-		shrl	$2, %ecx

-		rep;	stosl

-		testl	%ebx, %ebx

-		jz	2f

-		movl	%ebx, %ecx

-		rep;	stosb

-		.balign	4

-	2:

-		popl	%ecx

-		addl	%esi, %edi

-		decl	%edx

-		jnz	0b

-		popl	%ebx

-		popl	%edi

-		popl	%esi

-		ret

-

-/* Desc: void v_rect16 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_rect16

-_v_rect16:

-		cld

-		pushl	%esi

-		pushl	%edi

-		movl	28(%esp), %eax

-		movl	_vl_current_width, %esi

-		movl	16(%esp), %edi

-		movl	20(%esp), %ecx

-		imull	%esi, %edi

-		movl	24(%esp), %edx

-		subl	%ecx, %esi

-		addl	12(%esp), %edi

-		pushw	%ax

-		shll	%esi

-		pushw	%ax

-		shll	%edi

-		pushl	%ds

-		popl	%es

-		addl	_vl_current_draw_buffer, %edi

-		popl	%eax

-		.balign	4

-	0:

-		pushl	%ecx

-		.balign	4

-	1:

-		shrl	%ecx

-		rep;	stosl

-		jnc	2f

-		stosw

-		.balign	4

-	2:

-		popl	%ecx

-		addl	%esi, %edi

-		decl	%edx

-		jnz	0b

-		popl	%edi

-		popl	%esi

-		ret

-

-/* Desc: void v_rect24 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_rect24

-_v_rect24:

-		pushl	%esi

-		pushl	%edi

-		movl	28(%esp), %eax

-		movl	_vl_current_width, %esi

-		movl	16(%esp), %edi

-		movl	20(%esp), %ecx

-		imull	%esi, %edi

-		movl	24(%esp), %edx

-		subl	%ecx, %esi

-		addl	12(%esp), %edi

-		leal	(%esi, %esi, 2), %esi

-		pushl	%ebx

-		leal	(%edi, %edi, 2), %edi

-		movl	%eax, %ebx

-		addl	_vl_current_draw_buffer, %edi

-		shrl	$16, %ebx

-		.balign	4

-	0:

-		pushl	%ecx

-		.balign	4

-	1:

-		movw	%ax, (%edi)

-		movb	%bl, 2(%edi)

-		addl	$3, %edi

-		decl	%ecx

-		jnz	1b

-		popl	%ecx

-		addl	%esi, %edi

-		decl	%edx

-		jnz	0b

-		popl	%ebx

-		popl	%edi

-		popl	%esi

-		ret

-

-/* Desc: void v_rect32 (int color);

- *

- * In  : color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_rect32

-_v_rect32:

-		pushl	%esi

-		pushl	%edi

-		movl	_vl_current_width, %esi

-		movl	16(%esp), %edi

-		movl	20(%esp), %ecx

-		imull	%esi, %edi

-		movl	24(%esp), %edx

-		subl	%ecx, %esi

-		addl	12(%esp), %edi

-		shll	$2, %esi

-		shll	$2, %edi

-		movl	28(%esp), %eax

-		addl	_vl_current_draw_buffer, %edi

-		.balign	4

-	0:

-		pushl	%ecx

-		.balign	4

-	1:

-		movl	%eax, (%edi)

-		addl	$4, %edi

-		decl	%ecx

-		jnz	1b

-		popl	%ecx

-		addl	%esi, %edi

-		decl	%edx

-		jnz	0b

-		popl	%edi

-		popl	%esi

-		ret

-

-/* Desc: void v_putpixel8 (unsigned int offset, int color);

- *

- * In  : offset within buffer, color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_putpixel8

-_v_putpixel8:

-		movl	8(%esp), %ecx

-		movl	4(%esp), %edx

-		movl	_vl_current_draw_buffer, %eax

-		movb	%cl, (%eax,%edx)

-		ret

-

-/* Desc: void v_putpixel16 (unsigned int offset, int color);

- *

- * In  : offset within buffer, color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_putpixel16

-_v_putpixel16:

-		movl	8(%esp), %ecx

-		movl	4(%esp), %edx

-		movl	_vl_current_draw_buffer, %eax

-		movw	%cx, (%eax,%edx,2)

-		ret

-

-/* Desc: void v_putpixel24 (unsigned int offset, int color);

- *

- * In  : offset within buffer, color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_putpixel24

-_v_putpixel24:

-		movl	4(%esp), %eax

-		movl	8(%esp), %edx

-		movl	_vl_current_draw_buffer, %ecx

-		leal	(%eax,%eax,2), %eax

-		movw	%dx, (%ecx,%eax)

-		shrl	$16, %edx

-		movb	%dl, 2(%ecx,%eax)

-		ret

-

-/* Desc: void v_putpixel32 (unsigned int offset, int color);

- *

- * In  : offset within buffer, color

- * Out : -

- *

- * Note: uses current draw buffer

- */

-		.p2align 5,,31

-		.global	_v_putpixel32

-_v_putpixel32:

-		movl	8(%esp), %ecx

-		movl	4(%esp), %edx

-		movl	_vl_current_draw_buffer, %eax

-		movl	%ecx, (%eax,%edx,4)

-		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 : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+		.file	"virtual.S"
+
+/*
+ * extern void *vl_current_draw_buffer;
+ * extern int vl_current_width, vl_current_bytes;
+ */
+
+		.text
+
+/* Desc: void v_clear8 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear8
+_v_clear8:
+		movl	4(%esp), %eax
+		movb	%al, %ah
+		pushw	%ax
+		pushw	%ax
+		popl	%eax
+		jmp	_v_clear_common
+
+/* Desc: void v_clear16 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear16
+_v_clear16:
+		movl	4(%esp), %eax
+		pushw	%ax
+		pushw	%ax
+		popl	%eax
+		jmp	_v_clear_common
+
+/* Desc: void v_clear32 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear32
+_v_clear32:
+		movl	4(%esp), %eax
+		.balign	4
+_v_clear_common:
+		movl	_vl_current_bytes, %ecx
+		movl	_vl_current_draw_buffer, %edx
+		shrl	$2, %ecx
+		.balign	4
+	0:
+		movl	%eax, (%edx)
+		addl	$4, %edx
+		decl	%ecx
+		jnz	0b
+		ret
+
+/* Desc: void v_clear8_mmx (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear8_mmx
+_v_clear8_mmx:
+#ifdef USE_MMX_ASM
+		movd	4(%esp), %mm0
+		punpcklbw %mm0, %mm0
+		punpcklwd %mm0, %mm0
+		jmp	_v_clear_common_mmx
+#endif
+
+/* Desc: void v_clear16_mmx (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear16_mmx
+_v_clear16_mmx:
+#ifdef USE_MMX_ASM
+		movd	4(%esp), %mm0
+		punpcklwd %mm0, %mm0
+		jmp	_v_clear_common_mmx
+#endif
+
+/* Desc: void v_clear32_mmx (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear32_mmx
+_v_clear32_mmx:
+#ifdef USE_MMX_ASM
+		movd	4(%esp), %mm0
+		.balign	4
+_v_clear_common_mmx:
+		punpckldq %mm0, %mm0
+		movl	_vl_current_bytes, %ecx
+		movl	_vl_current_draw_buffer, %edx
+		shrl	$3, %ecx
+		.balign	4
+	0:
+		movq	%mm0, (%edx)
+		addl	$8, %edx
+		decl	%ecx
+		jnz	0b
+		emms
+#endif
+		ret
+
+/* Desc: void v_clear24 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear24
+_v_clear24:
+		movl	$0xaaaaaaab, %eax
+		mull	_vl_current_bytes
+		movl	4(%esp), %eax
+		movl	%edx, %ecx
+		pushl	%ebx
+		movl	_vl_current_draw_buffer, %edx
+		shrl	%ecx
+		movb	10(%esp), %bl
+		.balign	4
+	0:
+		movw	%ax, (%edx)
+		movb	%bl, 2(%edx)
+		addl	$3, %edx
+		decl	%ecx
+		jnz	0b
+		popl	%ebx
+		ret
+
+/* Desc: void v_clear24_mmx (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_clear24_mmx
+_v_clear24_mmx:
+#ifdef USE_MMX_ASM
+		movl	4(%esp), %eax
+		movl	%eax, %edx
+		movl	%eax, %ecx
+		shll	$16, %edx
+		rorl	$8, %ecx
+		movw	%cx, %dx
+		rorl	$16, %ecx
+		movb	%dh, %cl
+		shll	$8, %eax
+		movb	%ch, %al
+		rorl	$8, %eax
+
+		pushl	%edx
+		pushl	%eax
+		movq	(%esp), %mm0
+		pushl	%ecx
+		movq	(%esp), %mm1
+		pushl	%edx
+		movq	(%esp), %mm2
+
+		movl	$0xaaaaaaab, %eax
+		mull	_vl_current_bytes
+		movl	%edx, %ecx
+		movl	_vl_current_draw_buffer, %edx
+		shrl	$4, %ecx
+		.balign	4
+	0:
+		movq	%mm0, (%edx)
+		movq	%mm1, 8(%edx)
+		movq	%mm2, 16(%edx)
+		addl	$24, %edx
+		decl	%ecx
+		jnz	0b
+		emms
+		addl	$16, %esp
+#endif
+		ret
+
+/* Desc: void v_rect8 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_rect8
+_v_rect8:
+		cld
+		pushl	%esi
+		pushl	%edi
+		movl	28(%esp), %eax
+		movl	_vl_current_width, %esi
+		movl	16(%esp), %edi
+		movb	%al, %ah
+		movl	20(%esp), %ecx
+		imull	%esi, %edi
+		movl	24(%esp), %edx
+		subl	%ecx, %esi
+		addl	12(%esp), %edi
+		pushw	%ax
+		pushw	%ax
+		pushl	%ds
+		popl	%es
+		addl	_vl_current_draw_buffer, %edi
+		popl	%eax
+		pushl	%ebx
+		movl	%ecx, %ebx
+		andl	$3, %ebx
+		.balign	4
+	0:
+		pushl	%ecx
+		.balign	4
+	1:
+		shrl	$2, %ecx
+		rep;	stosl
+		testl	%ebx, %ebx
+		jz	2f
+		movl	%ebx, %ecx
+		rep;	stosb
+		.balign	4
+	2:
+		popl	%ecx
+		addl	%esi, %edi
+		decl	%edx
+		jnz	0b
+		popl	%ebx
+		popl	%edi
+		popl	%esi
+		ret
+
+/* Desc: void v_rect16 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_rect16
+_v_rect16:
+		cld
+		pushl	%esi
+		pushl	%edi
+		movl	28(%esp), %eax
+		movl	_vl_current_width, %esi
+		movl	16(%esp), %edi
+		movl	20(%esp), %ecx
+		imull	%esi, %edi
+		movl	24(%esp), %edx
+		subl	%ecx, %esi
+		addl	12(%esp), %edi
+		pushw	%ax
+		shll	%esi
+		pushw	%ax
+		shll	%edi
+		pushl	%ds
+		popl	%es
+		addl	_vl_current_draw_buffer, %edi
+		popl	%eax
+		.balign	4
+	0:
+		pushl	%ecx
+		.balign	4
+	1:
+		shrl	%ecx
+		rep;	stosl
+		jnc	2f
+		stosw
+		.balign	4
+	2:
+		popl	%ecx
+		addl	%esi, %edi
+		decl	%edx
+		jnz	0b
+		popl	%edi
+		popl	%esi
+		ret
+
+/* Desc: void v_rect24 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_rect24
+_v_rect24:
+		pushl	%esi
+		pushl	%edi
+		movl	28(%esp), %eax
+		movl	_vl_current_width, %esi
+		movl	16(%esp), %edi
+		movl	20(%esp), %ecx
+		imull	%esi, %edi
+		movl	24(%esp), %edx
+		subl	%ecx, %esi
+		addl	12(%esp), %edi
+		leal	(%esi, %esi, 2), %esi
+		pushl	%ebx
+		leal	(%edi, %edi, 2), %edi
+		movl	%eax, %ebx
+		addl	_vl_current_draw_buffer, %edi
+		shrl	$16, %ebx
+		.balign	4
+	0:
+		pushl	%ecx
+		.balign	4
+	1:
+		movw	%ax, (%edi)
+		movb	%bl, 2(%edi)
+		addl	$3, %edi
+		decl	%ecx
+		jnz	1b
+		popl	%ecx
+		addl	%esi, %edi
+		decl	%edx
+		jnz	0b
+		popl	%ebx
+		popl	%edi
+		popl	%esi
+		ret
+
+/* Desc: void v_rect32 (int color);
+ *
+ * In  : color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_rect32
+_v_rect32:
+		pushl	%esi
+		pushl	%edi
+		movl	_vl_current_width, %esi
+		movl	16(%esp), %edi
+		movl	20(%esp), %ecx
+		imull	%esi, %edi
+		movl	24(%esp), %edx
+		subl	%ecx, %esi
+		addl	12(%esp), %edi
+		shll	$2, %esi
+		shll	$2, %edi
+		movl	28(%esp), %eax
+		addl	_vl_current_draw_buffer, %edi
+		.balign	4
+	0:
+		pushl	%ecx
+		.balign	4
+	1:
+		movl	%eax, (%edi)
+		addl	$4, %edi
+		decl	%ecx
+		jnz	1b
+		popl	%ecx
+		addl	%esi, %edi
+		decl	%edx
+		jnz	0b
+		popl	%edi
+		popl	%esi
+		ret
+
+/* Desc: void v_putpixel8 (unsigned int offset, int color);
+ *
+ * In  : offset within buffer, color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_putpixel8
+_v_putpixel8:
+		movl	8(%esp), %ecx
+		movl	4(%esp), %edx
+		movl	_vl_current_draw_buffer, %eax
+		movb	%cl, (%eax,%edx)
+		ret
+
+/* Desc: void v_putpixel16 (unsigned int offset, int color);
+ *
+ * In  : offset within buffer, color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_putpixel16
+_v_putpixel16:
+		movl	8(%esp), %ecx
+		movl	4(%esp), %edx
+		movl	_vl_current_draw_buffer, %eax
+		movw	%cx, (%eax,%edx,2)
+		ret
+
+/* Desc: void v_putpixel24 (unsigned int offset, int color);
+ *
+ * In  : offset within buffer, color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_putpixel24
+_v_putpixel24:
+		movl	4(%esp), %eax
+		movl	8(%esp), %edx
+		movl	_vl_current_draw_buffer, %ecx
+		leal	(%eax,%eax,2), %eax
+		movw	%dx, (%ecx,%eax)
+		shrl	$16, %edx
+		movb	%dl, 2(%ecx,%eax)
+		ret
+
+/* Desc: void v_putpixel32 (unsigned int offset, int color);
+ *
+ * In  : offset within buffer, color
+ * Out : -
+ *
+ * Note: uses current draw buffer
+ */
+		.p2align 5,,31
+		.global	_v_putpixel32
+_v_putpixel32:
+		movl	8(%esp), %ecx
+		movl	4(%esp), %edx
+		movl	_vl_current_draw_buffer, %eax
+		movl	%ecx, (%eax,%edx,4)
+		ret