Subversion Repositories Kolibri OS

Rev

Rev 1921 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2388 dunkaist 1 
proc	xcf._.blend_rgb
1921 dunkaist 2 
 
2388 dunkaist 3 
	xchg		al, bh
4 
	mov		ah, bh
5 
	neg		ax
6 
	add		ax, 0xffff
7 
	mul		ah
8 
	neg		ah
9 
	add		ah, 0xff
10 
	xchg		ah, bh
1921 dunkaist 11 
 
2388 dunkaist 12 
	mov		al, 0xff
13 
	cmp		ah, bh
14 
	je		@f
15 
	not		al
16 
	div		bh
17 
    @@:
1921 dunkaist 18 
 
2388 dunkaist 19 
	mov		ah, al
1921 dunkaist 20 
 
2388 dunkaist 21 
	movd		mm1, eax
22 
	punpcklbw	mm1, mm1
23 
	punpcklbw	mm1, mm0
1921 dunkaist 24 
 
2388 dunkaist 25 
	movq		mm7, mm1
26 
	psrlw		mm7, 7
27 
	paddw		mm1, mm7
1921 dunkaist 28 
 
2388 dunkaist 29 
	psubw		mm3, mm2
30 
	pmullw		mm3, mm1
31 
	psllw		mm2, 8
32 
	paddw		mm3, mm2
33 
	pinsrw		mm3, ebx, 3
34 
	psrlw		mm3, 8
35 
	packuswb	mm3, mm0
36 
	movd		eax, mm3
37 
 
38 
	ret
1921 dunkaist 39 
endp
40 
 
41 
 
2388 dunkaist 42 
proc	xcf._.blend_gray
1921 dunkaist 43 
 
2388 dunkaist 44 
	xchg		al, bh
45 
	mov		ah, bh
46 
	neg		ax
47 
	add		ax, 0xffff
48 
	mul		ah
49 
	neg		ah
50 
	add		ah, 0xff
51 
	xchg		ah, bh
1921 dunkaist 52 
 
2388 dunkaist 53 
	mov		al, 0xff
54 
	cmp		ah, bh
55 
	je		@f
56 
	not		al
57 
	div		bh
58 
    @@:
1921 dunkaist 59 
 
2388 dunkaist 60 
	mov		ah, al
1921 dunkaist 61 
 
2388 dunkaist 62 
	movd		mm1, eax
63 
	punpcklbw	mm1, mm1
64 
	punpcklbw	mm1, mm0
1921 dunkaist 65 
 
2388 dunkaist 66 
	movq		mm7, mm1
67 
	psrlw		mm7, 7
68 
	paddw		mm1, mm7
1921 dunkaist 69 
 
2388 dunkaist 70 
	psubw		mm3, mm2
71 
	pmullw		mm3, mm1
72 
	psllw		mm2, 8
73 
	paddw		mm3, mm2
74 
	pinsrw		mm3, ebx, 1
75 
	psrlw		mm3, 8
76 
	packuswb	mm3, mm0
77 
	movd		eax, mm3
78 
 
79 
	ret
1921 dunkaist 80 
endp
81 
 
82 
 
2388 dunkaist 83 
proc	xcf._.merge_32 _copy_width, _copy_height, _img_total_bpl, _bottom_total_bpl
84 
  .rgb_line:
85 
	mov		ecx, [_copy_width]
86 
  .rgb_pixel:
87 
	mov		ebx, [edi]
88 
	lodsd
89 
 
90 
	movd		mm2, ebx
91 
	movd		mm3, eax
92 
	shr		eax, 24
93 
	shr		ebx, 16
94 
	cmp		al, bh
95 
	jna		@f
96 
	mov		al, bh
97 
    @@:
98 
	pxor		mm0, mm0
99 
	call		edx
100 
	call		xcf._.blend_rgb
101 
	stosd
102 
	dec		ecx
103 
	jnz		.rgb_pixel
104 
	add		esi, [_img_total_bpl]
105 
	add		edi, [_bottom_total_bpl]
106 
	dec		[_copy_height]
107 
	jnz		.rgb_line
108 
	emms
109 
	ret
1921 dunkaist 110 
endp
111 
 
112 
 
2388 dunkaist 113 
proc	xcf._.merge_8a _copy_width, _copy_height, _img_total_bpl, _bottom_total_bpl
114 
  .gray_line:
115 
	mov		ecx, [_copy_width]
116 
  .gray_pixel:
117 
	mov		bx,  word[edi]
118 
	lodsw
119 
	movd		mm2, ebx
120 
	movd		mm3, eax
121 
	shr		eax, 8
122 
	cmp		al, bh
123 
	jna		@f
124 
	mov		al, bh
125 
    @@:
126 
	pxor		mm0, mm0
127 
	call		edx
128 
	call		xcf._.blend_gray
129 
	stosw
130 
	dec		ecx
131 
	jnz		.gray_pixel
132 
	add		esi, [_img_total_bpl]
133 
	add		edi, [_bottom_total_bpl]
134 
	dec		[_copy_height]
135 
	jnz		.gray_line
136 
	emms
137 
	ret
1921 dunkaist 138 
endp
139 
 
140 
 
2388 dunkaist 141 
proc	xcf._.composite_rgb_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl
1921 dunkaist 142 
 
2388 dunkaist 143 
  .line:
144 
	mov		ecx, [_copy_width]
145 
  .pixel:
146 
	mov		ebx, [edi]
147 
	lodsd
148 
	movd		mm2, ebx
149 
	movd		mm3, eax
1921 dunkaist 150 
 
2388 dunkaist 151 
	shr		eax, 24
152 
	shr		ebx, 16
1921 dunkaist 153 
 
2388 dunkaist 154 
	xchg		al, bh
155 
	mov		ah, bh
156 
	neg		ax
157 
	add		ax, 0xffff
158 
	mul		ah
159 
	neg		ah
160 
	add		ah, 0xff
161 
	xchg		ah, bh
1921 dunkaist 162 
 
2388 dunkaist 163 
	mov		al, 0xff
164 
	cmp		ah, bh
165 
	je		@f
166 
	not		al
167 
	div		bh
168 
    @@:
1921 dunkaist 169 
 
2388 dunkaist 170 
	mov		ah, al
1921 dunkaist 171 
 
2388 dunkaist 172 
	movd		mm1, eax
173 
	pxor		mm0, mm0
174 
	punpcklbw	mm1, mm1
175 
	punpcklbw	mm1, mm0
176 
	punpcklbw	mm2, mm0
177 
	punpcklbw	mm3, mm0
1921 dunkaist 178 
 
2388 dunkaist 179 
	psubsw		mm3, mm2
180 
	pmullw		mm3, mm1
181 
	psllw		mm2, 8
182 
	paddw		mm3, mm2
183 
	pinsrw		mm3, ebx, 3
184 
	psrlw		mm3, 8
185 
	packuswb	mm3, mm0
186 
	movd		eax, mm3
187 
	stosd
188 
 
189 
	dec		ecx
190 
	jnz		.pixel
191 
	add		esi, [_img_total_bpl]
192 
	add		edi, [_bottom_total_bpl]
193 
	dec		[_copy_height]
194 
	jnz		.line
195 
 
196 
	ret
1921 dunkaist 197 
endp
198 
 
199 
 
2388 dunkaist 200 
proc	xcf._.composite_gray_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl
1921 dunkaist 201 
 
2388 dunkaist 202 
  .line:
203 
	mov		ecx, [_copy_width]
204 
  .pixel:
205 
	mov		bx, [edi]
206 
	lodsw
207 
	movd		mm2, ebx
208 
	movd		mm3, eax
1921 dunkaist 209 
 
2388 dunkaist 210 
	shr		eax, 8
1921 dunkaist 211 
 
2388 dunkaist 212 
	xchg		al, bh
213 
	mov		ah, bh
214 
	neg		ax
215 
	add		ax, 0xffff
216 
	mul		ah
217 
	neg		ah
218 
	add		ah, 0xff
219 
	xchg		ah, bh
1921 dunkaist 220 
 
2388 dunkaist 221 
	mov		al, 0xff
222 
	cmp		ah, bh
223 
	je		@f
224 
	not		al
225 
	div		bh
226 
    @@: