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authorBrian Paul <brian.paul@tungstengraphics.com>2003-02-20 15:43:52 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2003-02-20 15:43:52 +0000
commit60f84fcc91c5fb86843c528416399303da113a2f (patch)
tree698d04b625c6efac205d76ae7d68b074102090f2 /src/mesa/drivers/dos/vesa/blit.S
parent449e47f06a46c42fb9895d13f37b599600225e56 (diff)
latest DOS updates (Daniel Borca)
Diffstat (limited to 'src/mesa/drivers/dos/vesa/blit.S')
-rw-r--r--src/mesa/drivers/dos/vesa/blit.S199
1 files changed, 0 insertions, 199 deletions
diff --git a/src/mesa/drivers/dos/vesa/blit.S b/src/mesa/drivers/dos/vesa/blit.S
deleted file mode 100644
index 3598614c9f1..00000000000
--- a/src/mesa/drivers/dos/vesa/blit.S
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * 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 5.0
- *
- * Copyright (C) 2002 - Borca Daniel
- * Email : dborca@yahoo.com
- * 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