diff options
Diffstat (limited to 'src/mesa/drivers/dos/virtual.S')
| -rw-r--r-- | src/mesa/drivers/dos/virtual.S | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/src/mesa/drivers/dos/virtual.S b/src/mesa/drivers/dos/virtual.S deleted file mode 100644 index c5cc1fe86f..0000000000 --- a/src/mesa/drivers/dos/virtual.S +++ /dev/null @@ -1,489 +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 - * - * 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 |