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Rev 2691 Rev 2692
Line 96... Line 96...
96 
	jz	.old1
 96 
	jz	.old1
97 
	cmp	eax, 40		; 0x28
 97 
	cmp	eax, 40		; 0x28
98 
	jz	.normal
 98 
	jz	.normal
99 
	cmp	eax, 56		; 0x38
 99 
	cmp	eax, 56		; 0x38
100 
	je	.normal
 100 
	je	.normal
101 
	cmp	eax, 108	; 0x6C
 101 
	cmp	eax, 0x6C
- 
 
 102 
	je	.normal
- 
 
 103 
	cmp	eax, 0x7C
102 
	jnz	.error
 104 
	jnz	.error
103 
; convert images with <= 8 bpp to 8bpp, other - to 32 bpp
 105 
; convert images with <= 8 bpp to 8bpp, other - to 32 bpp
104 
.normal:
 106 
.normal:
105 
	m2m	eax, Image.bpp8
 107 
	m2m	eax, Image.bpp8
106 
	cmp	byte [ebx + 14], 8	; bit count
 108 
	cmp	byte [ebx + 14], 8	; bit count
Line 257... Line 259...
257 
	pop	edi esi ebx
 259 
	pop	edi esi ebx
258 
	ret
 260 
	ret
259 
endp
 261 
endp
Line 260... Line 262...
260 
 
 262 
 
261 
;;================================================================================================;;
 263 
;;================================================================================================;;
262 
proc img.encode.bmp _img, _p_length, _options ;///////////////////////////////////////////////////;;
 264 
proc img.encode.bmp _img, _common, _specific ;////////////////////////////////////////////////////;;
263 
;;------------------------------------------------------------------------------------------------;;
 265 
;;------------------------------------------------------------------------------------------------;;
264 
;? Encode image into raw data in BMP format                                                       ;;
 266 
;? Encode image into raw data in BMP format                                                       ;;
265 
;;------------------------------------------------------------------------------------------------;;
 267 
;;------------------------------------------------------------------------------------------------;;
- 
 
 268 
;> [_img]      = pointer to image                                                                 ;;
- 
 
 269 
;> [_common]   = format independent options                                                       ;;
266 
;> _img = pointer to image                                                                        ;;
 270 
;> [_specific] = 0 / pointer to the structure of format specific options                          ;;
267 
;;------------------------------------------------------------------------------------------------;;
 271 
;;------------------------------------------------------------------------------------------------;;
268 
;< eax = 0 (error) or pointer to encoded data                                                     ;;
 272 
;< eax = 0 / pointer to encoded data                                                              ;;
269 
;< _p_length = encoded data length                                                                ;;
 273 
;< ecx = error code / the size of encoded data                                                    ;;
- 
 
 274 
;;================================================================================================;;
- 
 
 275 
locals
- 
 
 276 
	bytes_per_scanline	rd 1
- 
 
 277 
	encoded_file		rd 1
- 
 
 278 
	encoded_file_size	rd 1
- 
 
 279 
	encoded_data_size	rd 1
- 
 
 280 
endl
- 
 
 281 
	mov	ebx, [_img]
- 
 
 282 
	mov	eax, [ebx + Image.Type]
- 
 
 283 
	cmp	eax, Image.bpp24
- 
 
 284 
	je	.bpp24
- 
 
 285 
	cmp	eax, Image.bpp32
- 
 
 286 
	je	.bpp32
- 
 
 287 
	mov	ecx, LIBIMG_ERROR_BIT_DEPTH
- 
 
 288 
	jmp	.error
- 
 
 289 
 
- 
 
 290 
  .bpp24:
- 
 
 291 
	mov	eax, [ebx + Image.Width]
- 
 
 292 
	call	img._.get_scanline_len
- 
 
 293 
	test	eax, 0x03
- 
 
 294 
	jz	@f
- 
 
 295 
	and	al, 0xfc
- 
 
 296 
	add	eax, 4
- 
 
 297 
    @@:
- 
 
 298 
	mov	[bytes_per_scanline], eax
- 
 
 299 
	imul	eax, [ebx + Image.Height]
- 
 
 300 
	mov	[encoded_data_size], eax
- 
 
 301 
	add	eax, 108 + 14
- 
 
 302 
	mov	[encoded_file_size], eax
- 
 
 303 
	stdcall	[mem.alloc], eax
- 
 
 304 
	test	eax, eax
- 
 
 305 
	jz	.error
- 
 
 306 
	mov	[encoded_file], eax
- 
 
 307 
	mov	edi, eax
- 
 
 308 
 
- 
 
 309 
	mov	word[edi], 'BM'
- 
 
 310 
	add	edi, 2
- 
 
 311 
	mov	eax, [encoded_file_size]
- 
 
 312 
	stosd
- 
 
 313 
	xor	eax, eax
- 
 
 314 
	stosd
- 
 
 315 
	mov	eax, 108 + 14
- 
 
 316 
	stosd
- 
 
 317 
	mov	eax, 108
- 
 
 318 
	stosd
- 
 
 319 
	mov	eax, [ebx + Image.Width]
- 
 
 320 
	stosd
- 
 
 321 
	mov	eax, [ebx + Image.Height]
- 
 
 322 
	stosd
- 
 
 323 
	mov	ax, 1	; Planes
- 
 
 324 
	stosw
- 
 
 325 
	mov	ax, 24	; BitCount
- 
 
 326 
	stosw
- 
 
 327 
	mov	eax, bmp.BI_RGB
- 
 
 328 
	stosd
- 
 
 329 
	mov	eax, [encoded_data_size]
- 
 
 330 
	stosd
- 
 
 331 
	mov	eax, 0x00000B13
- 
 
 332 
	stosd
- 
 
 333 
	stosd
- 
 
 334 
	xor	eax, eax
- 
 
 335 
	stosd
- 
 
 336 
	stosd
- 
 
 337 
	mov	eax, 'BGRs'
- 
 
 338 
	stosd
- 
 
 339 
	xor	eax, eax
- 
 
 340 
	stosd
- 
 
 341 
	stosd
- 
 
 342 
	stosd
- 
 
 343 
	stosd
- 
 
 344 
	stosd
- 
 
 345 
	stosd
- 
 
 346 
	stosd
- 
 
 347 
	stosd
- 
 
 348 
	stosd
- 
 
 349 
	stosd
- 
 
 350 
	stosd
- 
 
 351 
	stosd
- 
 
 352 
	mov	eax, 2
- 
 
 353 
	stosd
- 
 
 354 
	xor	eax, eax
- 
 
 355 
	stosd
- 
 
 356 
	stosd
- 
 
 357 
	stosd
- 
 
 358 
 
- 
 
 359 
	mov	esi, [ebx + Image.Data]
- 
 
 360 
	mov	ecx, [ebx + Image.Width]
- 
 
 361 
	lea	ecx, [ecx*3]
- 
 
 362 
	mov	eax, [ebx + Image.Height]
- 
 
 363 
	mov	edx, [bytes_per_scanline]
- 
 
 364 
	sub	edx, ecx
- 
 
 365 
	mov	dh, cl
- 
 
 366 
	and	dh, 3
- 
 
 367 
	shr	ecx, 2
- 
 
 368 
	push	ecx
- 
 
 369 
	add	edi, [encoded_data_size]
- 
 
 370 
	sub	edi, [bytes_per_scanline]
- 
 
 371 
    @@:
- 
 
 372 
	pop	ecx
- 
 
 373 
	push	ecx
- 
 
 374 
	rep	movsd
- 
 
 375 
	mov	cl, dh
- 
 
 376 
	rep	movsb
- 
 
 377 
	mov	cl, dl
- 
 
 378 
	add	edi, ecx
- 
 
 379 
	sub	edi, [bytes_per_scanline]
- 
 
 380 
	sub	edi, [bytes_per_scanline]
- 
 
 381 
	dec	eax
- 
 
 382 
	jnz	@b
- 
 
 383 
	pop	ecx
- 
 
 384 
	mov	eax, [encoded_file]
- 
 
 385 
	mov	ecx, [encoded_file_size]
- 
 
 386 
	jmp	.quit
- 
 
 387 
 
- 
 
 388 
  .bpp32:
- 
 
 389 
	mov	eax, [ebx + Image.Width]
- 
 
 390 
	call	img._.get_scanline_len
- 
 
 391 
	mov	[bytes_per_scanline], eax
- 
 
 392 
	imul	eax, [ebx + Image.Height]
- 
 
 393 
	mov	[encoded_data_size], eax
- 
 
 394 
	add	eax, 0x7C + 14
- 
 
 395 
	mov	[encoded_file_size], eax
- 
 
 396 
	stdcall	[mem.alloc], eax
- 
 
 397 
	test	eax, eax
- 
 
 398 
	jz	.error
- 
 
 399 
	mov	[encoded_file], eax
- 
 
 400 
	mov	edi, eax
- 
 
 401 
 
- 
 
 402 
	mov	word[edi], 'BM'
- 
 
 403 
	add	edi, 2
- 
 
 404 
	mov	eax, [encoded_file_size]
- 
 
 405 
	stosd
- 
 
 406 
	xor	eax, eax
- 
 
 407 
	stosd
- 
 
 408 
	mov	eax, 0x7C + 14
- 
 
 409 
	stosd
- 
 
 410 
	mov	eax, 0x7C
- 
 
 411 
	stosd
- 
 
 412 
	mov	eax, [ebx + Image.Width]
- 
 
 413 
	stosd
- 
 
 414 
	mov	eax, [ebx + Image.Height]
- 
 
 415 
	stosd
- 
 
 416 
	mov	ax, 1	; Planes
- 
 
 417 
	stosw
- 
 
 418 
	mov	ax, 32	; BitCount
- 
 
 419 
	stosw
- 
 
 420 
	mov	eax, 3	; WTF? bmp.BI_RGB
- 
 
 421 
	stosd
- 
 
 422 
	mov	eax, [encoded_data_size]
- 
 
 423 
	stosd
- 
 
 424 
	mov	eax, 0x00000B13
- 
 
 425 
	stosd
- 
 
 426 
	stosd
- 
 
 427 
	xor	eax, eax
- 
 
 428 
	stosd
- 
 
 429 
	stosd
- 
 
 430 
	mov	eax, 0xFF000000
- 
 
 431 
	stosd
- 
 
 432 
	shr	eax, 8
- 
 
 433 
	stosd
- 
 
 434 
	shr	eax, 8
- 
 
 435 
	stosd
- 
 
 436 
;	shr	eax, 8
- 
 
 437 
	xor	eax, eax
- 
 
 438 
	stosd
- 
 
 439 
	mov	eax, 'BGRs'
- 
 
 440 
	stosd
- 
 
 441 
	xor	eax, eax
- 
 
 442 
	stosd
- 
 
 443 
	stosd
- 
 
 444 
	stosd
- 
 
 445 
	stosd
- 
 
 446 
	stosd
- 
 
 447 
	stosd
- 
 
 448 
	stosd
- 
 
 449 
	stosd
- 
 
 450 
	stosd
- 
 
 451 
	stosd
- 
 
 452 
	stosd
- 
 
 453 
	stosd
- 
 
 454 
	mov	eax, 2
- 
 
 455 
	stosd
- 
 
 456 
	xor	eax, eax
- 
 
 457 
	stosd
- 
 
 458 
	stosd
- 
 
 459 
	stosd
- 
 
 460 
 
- 
 
 461 
	mov	esi, [ebx + Image.Data]
- 
 
 462 
	mov	ecx, [ebx + Image.Width]
- 
 
 463 
	mov	eax, [ebx + Image.Height]
- 
 
 464 
	add	edi, [encoded_data_size]
- 
 
 465 
	sub	edi, [bytes_per_scanline]
- 
 
 466 
	push	ecx
- 
 
 467 
  .next_line:
- 
 
 468 
	pop	ecx
- 
 
 469 
	push	ecx
- 
 
 470 
	push	eax
- 
 
 471 
    @@:
- 
 
 472 
	dec	ecx
- 
 
 473 
	js	@f
- 
 
 474 
	lodsd
- 
 
 475 
	rol	eax, 8
- 
 
 476 
	stosd
- 
 
 477 
	jmp	@b
- 
 
 478 
    @@:
- 
 
 479 
	sub	edi, [bytes_per_scanline]
- 
 
 480 
	sub	edi, [bytes_per_scanline]
- 
 
 481 
	pop	eax
- 
 
 482 
	dec	eax
- 
 
 483 
	jnz	.next_line
- 
 
 484 
	pop	ecx
- 
 
 485 
	mov	eax, [encoded_file]
- 
 
 486 
	mov	ecx, [encoded_file_size]
- 
 
 487 
	jmp	.quit
- 
 
 488 
 
270 
;;================================================================================================;;
 489 
  .error:
- 
 
 490 
	xor	eax, eax
271 
	xor	eax, eax
 491 
  .quit:
272 
	ret
 492 
	ret
Line 273... Line 493...
273 
endp
 493 
endp