mirror of
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add xchat r1489
This commit is contained in:
berkeviktor@aol.com
530
src/fe-gtk/mmx_cmod.S
Normal file
530
src/fe-gtk/mmx_cmod.S
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@@ -0,0 +1,530 @@
|
||||
/*
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* Copyright (C) 1997-2001, Michael Jennings
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||||
*
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||||
* 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 of the Software, its documentation and marketing & publicity
|
||||
* materials, and acknowledgment shall be given in the documentation, materials
|
||||
* and software packages that this Software was used.
|
||||
*
|
||||
* 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
|
||||
* THE AUTHORS 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.
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||||
*/
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||||
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/* MMX routines for tinting XImages written by Willem Monsuwe <willem@stack.nl> */
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/* Function calling conventions:
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* shade_ximage_xx(void *data, int bpl, int w, int h, int rm, int gm, int bm);
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*/
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#define data 8(%ebp)
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#define bpl 12(%ebp)
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#define w 16(%ebp)
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#define h 20(%ebp)
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#define rm 24(%ebp)
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#define gm 28(%ebp)
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#define bm 32(%ebp)
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#ifdef UNDERSCORE_SYMBOLS /* need this to link with msvc */
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#define SHADE_XIMAGE_15 _shade_ximage_15_mmx
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#define SHADE_XIMAGE_16 _shade_ximage_16_mmx
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#define SHADE_XIMAGE_32 _shade_ximage_32_mmx
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#define HAVE_MMX _have_mmx
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#else
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#define SHADE_XIMAGE_15 shade_ximage_15_mmx
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#define SHADE_XIMAGE_16 shade_ximage_16_mmx
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#define SHADE_XIMAGE_32 shade_ximage_32_mmx
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#define HAVE_MMX have_mmx
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#endif
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.globl SHADE_XIMAGE_15
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.globl SHADE_XIMAGE_16
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.globl SHADE_XIMAGE_32
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.globl HAVE_MMX
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.bss
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.text
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.align 8
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#define ENTER \
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pushl %ebp ;\
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movl %esp, %ebp ;\
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pushl %ebx ;\
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pushl %ecx ;\
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pushl %edx ;\
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pushl %edi ;\
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pushl %esi ;\
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movl data, %esi ;\
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movl w, %ebx ;\
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movl h, %edx
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#define LEAVE \
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4: ;\
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emms ;\
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popl %esi ;\
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popl %edi ;\
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popl %edx ;\
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popl %ecx ;\
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popl %ebx ;\
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movl %ebp, %esp ;\
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popl %ebp ;\
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ret
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SHADE_XIMAGE_15:
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ENTER
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leal -6(%esi, %ebx, 2), %esi
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negl %ebx
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jz 5f
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/* Setup multipliers */
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movd rm, %mm5
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movd gm, %mm6
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movd bm, %mm7
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punpcklwd %mm5, %mm5 /* 00 00 00 00 rm rm rm rm */
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punpcklwd %mm6, %mm6 /* 00 00 00 00 gm gm gm gm */
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punpcklwd %mm7, %mm7 /* 00 00 00 00 bm bm bm bm */
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punpckldq %mm5, %mm5 /* rm rm rm rm rm rm rm rm */
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punpckldq %mm6, %mm6 /* gm gm gm gm gm gm gm gm */
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punpckldq %mm7, %mm7 /* bm bm bm bm bm bm bm bm */
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cmpl $256, rm
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jg shade_ximage_15_mmx_saturate
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cmpl $256, gm
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||||
jg shade_ximage_15_mmx_saturate
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cmpl $256, bm
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jg shade_ximage_15_mmx_saturate
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1: movl %ebx, %ecx
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addl $3, %ecx
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jns 3f
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||||
2:
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movq (%esi, %ecx, 2), %mm0
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movq %mm0, %mm1 /* rg gb */
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movq %mm0, %mm2 /* rg gb */
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psrlw $5, %mm1 /* 0r rg */
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psrlw $10, %mm0 /* 00 0r */
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psllw $11, %mm2 /* b0 00 */
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psllw $11, %mm1 /* g0 00 */
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psllw $8, %mm0 /* 0r 00 */
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psrlw $3, %mm1 /* 0g 00 */
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psrlw $3, %mm2 /* 0b 00 */
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pmulhw %mm5, %mm0 /* 00 0r */
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pmulhw %mm6, %mm1 /* 00 0g */
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pmulhw %mm7, %mm2 /* 00 0b */
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psllw $10, %mm0 /* r0 00 */
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psllw $5, %mm1 /* 0g g0 */
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por %mm2, %mm0 /* r0 0b */
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por %mm1, %mm0 /* rg gb */
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movq %mm0, (%esi, %ecx, 2)
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addl $4, %ecx
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js 2b
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jmp 4f
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3:
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movw (%esi, %ecx, 2), %ax
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movd %eax, %mm0
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movq %mm0, %mm1 /* rg gb */
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movq %mm0, %mm2 /* rg gb */
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psrlw $5, %mm1 /* 0r rg */
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psrlw $10, %mm0 /* 00 0r */
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psllw $11, %mm2 /* b0 00 */
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psllw $11, %mm1 /* g0 00 */
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psllw $8, %mm0 /* 0r 00 */
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psrlw $3, %mm1 /* 0g 00 */
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psrlw $3, %mm2 /* 0b 00 */
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pmulhw %mm5, %mm0 /* 00 0r */
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pmulhw %mm6, %mm1 /* 00 0g */
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pmulhw %mm7, %mm2 /* 00 0b */
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psllw $10, %mm0 /* r0 00 */
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psllw $5, %mm1 /* 0g g0 */
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por %mm2, %mm0 /* r0 0b */
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por %mm1, %mm0 /* rg gb */
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movd %mm0, %eax
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movw %ax, (%esi, %ecx, 2)
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incl %ecx
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4:
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cmpl $2, %ecx
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jng 3b
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addl bpl, %esi
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decl %edx
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jnz 1b
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5:
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LEAVE
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shade_ximage_15_mmx_saturate:
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pcmpeqw %mm3, %mm3
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psllw $5, %mm3 /* ff e0 ff e0 ff e0 ff e0 */
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1: movl %ebx, %ecx
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addl $3, %ecx
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jns 3f
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2:
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movq (%esi, %ecx, 2), %mm0
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movq %mm0, %mm1 /* rg gb */
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movq %mm0, %mm2 /* rg gb */
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psrlw $5, %mm1 /* 0r rg */
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psrlw $10, %mm0 /* 00 0r */
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psllw $11, %mm2 /* b0 00 */
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psllw $11, %mm1 /* g0 00 */
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psllw $8, %mm0 /* 0r 00 */
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psrlw $3, %mm1 /* 0g 00 */
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psrlw $3, %mm2 /* 0b 00 */
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pmulhw %mm5, %mm0 /* xx xr */
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pmulhw %mm6, %mm1 /* xx xg */
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pmulhw %mm7, %mm2 /* xx xb */
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|
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/* Saturate upper */
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paddusw %mm3, %mm0 /* ff er */
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paddusw %mm3, %mm1 /* ff eg */
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paddusw %mm3, %mm2 /* ff eb */
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psubw %mm3, %mm0 /* 00 0r */
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psubw %mm3, %mm1 /* 00 0g */
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psubw %mm3, %mm2 /* 00 0b */
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psllw $10, %mm0 /* r0 00 */
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psllw $5, %mm1 /* 0g g0 */
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por %mm2, %mm0 /* r0 0b */
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por %mm1, %mm0 /* rg gb */
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movq %mm0, (%esi, %ecx, 2)
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addl $4, %ecx
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js 2b
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jmp 4f
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3:
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movw (%esi, %ecx, 2), %ax
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movd %eax, %mm0
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movq %mm0, %mm1 /* rg gb */
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movq %mm0, %mm2 /* rg gb */
|
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psrlw $5, %mm1 /* 0r rg */
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psrlw $10, %mm0 /* 00 0r */
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psllw $11, %mm2 /* b0 00 */
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psllw $11, %mm1 /* g0 00 */
|
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psllw $8, %mm0 /* 0r 00 */
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psrlw $3, %mm1 /* 0g 00 */
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psrlw $3, %mm2 /* 0b 00 */
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pmulhw %mm5, %mm0 /* xx xr */
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pmulhw %mm6, %mm1 /* xx xg */
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pmulhw %mm7, %mm2 /* xx xb */
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/* Saturate upper */
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paddusw %mm3, %mm0 /* ff er */
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paddusw %mm3, %mm1 /* ff eg */
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paddusw %mm3, %mm2 /* ff eb */
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psubw %mm3, %mm0 /* 00 0r */
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psubw %mm3, %mm1 /* 00 0g */
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psubw %mm3, %mm2 /* 00 0b */
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psllw $10, %mm0 /* r0 00 */
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psllw $5, %mm1 /* 0g g0 */
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por %mm2, %mm0 /* r0 0b */
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por %mm1, %mm0 /* rg gb */
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movd %mm0, %eax
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movw %ax, (%esi, %ecx, 2)
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incl %ecx
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4:
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cmpl $2, %ecx
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jng 3b
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addl bpl, %esi
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decl %edx
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jnz 1b
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5:
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LEAVE
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||||
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SHADE_XIMAGE_16:
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ENTER
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leal -6(%esi, %ebx, 2), %esi
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negl %ebx
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jz 5f
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/* Setup multipliers */
|
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movd rm, %mm5
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movd gm, %mm6
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movd bm, %mm7
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punpcklwd %mm5, %mm5 /* 00 00 00 00 rm rm rm rm */
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punpcklwd %mm6, %mm6 /* 00 00 00 00 gm gm gm gm */
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punpcklwd %mm7, %mm7 /* 00 00 00 00 bm bm bm bm */
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punpckldq %mm5, %mm5 /* rm rm rm rm rm rm rm rm */
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punpckldq %mm6, %mm6 /* gm gm gm gm gm gm gm gm */
|
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punpckldq %mm7, %mm7 /* bm bm bm bm bm bm bm bm */
|
||||
|
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cmpl $256, rm
|
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jg shade_ximage_16_mmx_saturate
|
||||
cmpl $256, gm
|
||||
jg shade_ximage_16_mmx_saturate
|
||||
cmpl $256, bm
|
||||
jg shade_ximage_16_mmx_saturate
|
||||
|
||||
1: movl %ebx, %ecx
|
||||
addl $3, %ecx
|
||||
jns 3f
|
||||
2:
|
||||
movq (%esi, %ecx, 2), %mm0
|
||||
|
||||
movq %mm0, %mm1 /* rg gb */
|
||||
movq %mm0, %mm2 /* rg gb */
|
||||
psrlw $5, %mm1 /* 0r rg */
|
||||
psrlw $11, %mm0 /* 00 0r */
|
||||
psllw $11, %mm2 /* b0 00 */
|
||||
psllw $10, %mm1 /* g0 00 */
|
||||
psllw $8, %mm0 /* 0r 00 */
|
||||
psrlw $2, %mm1 /* 0g 00 */
|
||||
psrlw $3, %mm2 /* 0b 00 */
|
||||
|
||||
pmulhw %mm5, %mm0 /* 00 0r */
|
||||
pmulhw %mm6, %mm1 /* 00 0g */
|
||||
pmulhw %mm7, %mm2 /* 00 0b */
|
||||
|
||||
psllw $11, %mm0 /* r0 00 */
|
||||
psllw $5, %mm1 /* 0g g0 */
|
||||
por %mm2, %mm0 /* r0 0b */
|
||||
por %mm1, %mm0 /* rg gb */
|
||||
|
||||
movq %mm0, (%esi, %ecx, 2)
|
||||
|
||||
addl $4, %ecx
|
||||
js 2b
|
||||
jmp 4f
|
||||
3:
|
||||
movw (%esi, %ecx, 2), %ax
|
||||
movd %eax, %mm0
|
||||
|
||||
movq %mm0, %mm1 /* rg gb */
|
||||
movq %mm0, %mm2 /* rg gb */
|
||||
psrlw $5, %mm1 /* 0r rg */
|
||||
psrlw $11, %mm0 /* 00 0r */
|
||||
psllw $11, %mm2 /* b0 00 */
|
||||
psllw $10, %mm1 /* g0 00 */
|
||||
psllw $8, %mm0 /* 0r 00 */
|
||||
psrlw $2, %mm1 /* 0g 00 */
|
||||
psrlw $3, %mm2 /* 0b 00 */
|
||||
|
||||
pmulhw %mm5, %mm0 /* 00 0r */
|
||||
pmulhw %mm6, %mm1 /* 00 0g */
|
||||
pmulhw %mm7, %mm2 /* 00 0b */
|
||||
|
||||
psllw $11, %mm0 /* r0 00 */
|
||||
psllw $5, %mm1 /* 0g g0 */
|
||||
por %mm2, %mm0 /* r0 0b */
|
||||
por %mm1, %mm0 /* rg gb */
|
||||
|
||||
movd %mm0, %eax
|
||||
movw %ax, (%esi, %ecx, 2)
|
||||
|
||||
incl %ecx
|
||||
4:
|
||||
cmpl $2, %ecx
|
||||
jng 3b
|
||||
|
||||
addl bpl, %esi
|
||||
decl %edx
|
||||
jnz 1b
|
||||
5:
|
||||
LEAVE
|
||||
|
||||
|
||||
shade_ximage_16_mmx_saturate:
|
||||
|
||||
pcmpeqw %mm3, %mm3
|
||||
movq %mm3, %mm4
|
||||
psllw $5, %mm3 /* ff e0 ff e0 ff e0 ff e0 */
|
||||
psllw $6, %mm4 /* ff c0 ff c0 ff c0 ff c0 */
|
||||
|
||||
1: movl %ebx, %ecx
|
||||
addl $3, %ecx
|
||||
jns 3f
|
||||
2:
|
||||
movq (%esi, %ecx, 2), %mm0
|
||||
|
||||
movq %mm0, %mm1 /* rg gb */
|
||||
movq %mm0, %mm2 /* rg gb */
|
||||
psrlw $5, %mm1 /* 0r rg */
|
||||
psrlw $11, %mm0 /* 00 0r */
|
||||
psllw $11, %mm2 /* b0 00 */
|
||||
psllw $10, %mm1 /* g0 00 */
|
||||
psllw $8, %mm0 /* 0r 00 */
|
||||
psrlw $2, %mm1 /* 0g 00 */
|
||||
psrlw $3, %mm2 /* 0b 00 */
|
||||
|
||||
pmulhw %mm5, %mm0 /* xx xr */
|
||||
pmulhw %mm6, %mm1 /* xx xg */
|
||||
pmulhw %mm7, %mm2 /* xx xb */
|
||||
|
||||
/* Saturate upper */
|
||||
paddusw %mm3, %mm0 /* ff er */
|
||||
paddusw %mm4, %mm1 /* ff cg */
|
||||
paddusw %mm3, %mm2 /* ff eb */
|
||||
|
||||
psubw %mm4, %mm1 /* 00 0g */
|
||||
psubw %mm3, %mm2 /* 00 0b */
|
||||
|
||||
psllw $11, %mm0 /* r0 00 */
|
||||
psllw $5, %mm1 /* 0g g0 */
|
||||
por %mm2, %mm0 /* r0 0b */
|
||||
por %mm1, %mm0 /* rg gb */
|
||||
|
||||
movq %mm0, (%esi, %ecx, 2)
|
||||
|
||||
addl $4, %ecx
|
||||
js 2b
|
||||
jmp 4f
|
||||
3:
|
||||
movw (%esi, %ecx, 2), %ax
|
||||
movd %eax, %mm0
|
||||
|
||||
movq %mm0, %mm1 /* rg gb */
|
||||
movq %mm0, %mm2 /* rg gb */
|
||||
psrlw $5, %mm1 /* 0r rg */
|
||||
psrlw $11, %mm0 /* 00 0r */
|
||||
psllw $11, %mm2 /* b0 00 */
|
||||
psllw $10, %mm1 /* g0 00 */
|
||||
psllw $8, %mm0 /* 0r 00 */
|
||||
psrlw $2, %mm1 /* 0g 00 */
|
||||
psrlw $3, %mm2 /* 0b 00 */
|
||||
|
||||
pmulhw %mm5, %mm0 /* xx xr */
|
||||
pmulhw %mm6, %mm1 /* xx xg */
|
||||
pmulhw %mm7, %mm2 /* xx xb */
|
||||
|
||||
/* Saturate upper */
|
||||
paddusw %mm3, %mm0 /* ff er */
|
||||
paddusw %mm4, %mm1 /* ff cg */
|
||||
paddusw %mm3, %mm2 /* ff eb */
|
||||
|
||||
psubw %mm4, %mm1 /* 00 0g */
|
||||
psubw %mm3, %mm2 /* 00 0b */
|
||||
|
||||
psllw $11, %mm0 /* r0 00 */
|
||||
psllw $5, %mm1 /* 0g g0 */
|
||||
por %mm2, %mm0 /* r0 0b */
|
||||
por %mm1, %mm0 /* rg gb */
|
||||
|
||||
movd %mm0, %eax
|
||||
movw %ax, (%esi, %ecx, 2)
|
||||
|
||||
incl %ecx
|
||||
4:
|
||||
cmpl $2, %ecx
|
||||
jng 3b
|
||||
|
||||
addl bpl, %esi
|
||||
decl %edx
|
||||
jnz 1b
|
||||
5:
|
||||
LEAVE
|
||||
|
||||
|
||||
SHADE_XIMAGE_32:
|
||||
ENTER
|
||||
|
||||
leal (%esi, %ebx, 4), %esi
|
||||
negl %ebx
|
||||
jz 3f
|
||||
|
||||
movd rm, %mm4
|
||||
movd gm, %mm5
|
||||
movd bm, %mm6
|
||||
psllq $32, %mm4
|
||||
psllq $16, %mm5
|
||||
por %mm6, %mm4
|
||||
por %mm5, %mm4
|
||||
|
||||
pcmpeqw %mm6, %mm6
|
||||
psllw $15, %mm6 /* 80 00 80 00 80 00 80 00 */
|
||||
movq %mm6, %mm5
|
||||
pmulhw %mm4, %mm5 /* Get correction factor */
|
||||
1:
|
||||
movl %ebx, %ecx
|
||||
2:
|
||||
movd (%esi, %ecx, 4), %mm1 /* 00 rr gg bb */
|
||||
pxor %mm0, %mm0
|
||||
punpcklbw %mm1, %mm0 /* 00 00 rr 00 gg 00 bb 00 */
|
||||
pxor %mm6, %mm0 /* Flip sign */
|
||||
|
||||
pmulhw %mm4, %mm0 /* 00 00 xx rr xx gg xx bb */
|
||||
psubw %mm5, %mm0 /* Correct range */
|
||||
packuswb %mm0, %mm0 /* 00 rr gg bb 00 rr gg bb */
|
||||
|
||||
movd %mm0, (%esi, %ecx, 4)
|
||||
|
||||
incl %ecx
|
||||
jnz 2b
|
||||
|
||||
addl bpl, %esi
|
||||
decl %edx
|
||||
jnz 1b
|
||||
3:
|
||||
LEAVE
|
||||
|
||||
|
||||
HAVE_MMX:
|
||||
push %ebx
|
||||
/* Check if bit 21 in flags word is writeable */
|
||||
pushfl
|
||||
popl %eax
|
||||
movl %eax,%ebx
|
||||
xorl $0x00200000, %eax
|
||||
pushl %eax
|
||||
popfl
|
||||
pushfl
|
||||
popl %eax
|
||||
|
||||
cmpl %eax, %ebx
|
||||
je 8f
|
||||
|
||||
/* OK, we have CPUID */
|
||||
|
||||
movl $1, %eax
|
||||
cpuid
|
||||
|
||||
test $0x00800000, %edx
|
||||
jz 8f
|
||||
|
||||
movl $1, %eax /* success, have mmx */
|
||||
popl %ebx
|
||||
ret
|
||||
|
||||
8:
|
||||
xorl %eax,%eax /* failed, no mmx */
|
||||
popl %ebx
|
||||
ret
|
||||
|
||||
#if defined(__GNUC__) && !defined(_WIN32)
|
||||
.section .note.GNU-stack, "", @progbits
|
||||
.previous
|
||||
#endif
|
||||
Reference in New Issue
Block a user