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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /programs/develop/libraries/TinyGL/asm_fork/zbuffer.asm @ 6171

  → /programs/develop/libraries/TinyGL/asm_fork/zbuffer.asm @ 6172

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Regard whitespace Rev 6171 → Rev 6172

/programs/develop/libraries/TinyGL/asm_fork/zbuffer.asm
7,7 → 7,7
;output:
; eax - указатель на ZBuffer (0 если не удача)
align 4
align 16
proc ZB_open uses ecx edi, xsize:dword, ysize:dword, mode:dword,\
nb_colors:dword, color_indexes:dword, color_table:dword, frame_buffer:dword
30,13 → 30,6
mov eax,[mode]
mov [edi+offs_zbuf_mode],eax
if TGL_FEATURE_8_BITS eq 1
cmp eax,ZB_MODE_INDEX
jne @f
;ZB_initDither(edi, nb_colors, color_indexes, color_table);
jmp .end_s
@@:
end if
if TGL_FEATURE_32_BITS eq 1
cmp eax,ZB_MODE_RGBA
je .correct
83,19 → 76,14
;void ZB_close(ZBuffer * zb)
;{
if TGL_FEATURE_8_BITS eq 1
; if (zb->mode == ZB_MODE_INDEX)
; ZB_closeDither(zb);
end if
;
; if (zb->frame_buffer_allocated)
; gl_free(zb->pbuf);
;
; gl_free(zb->zbuf);
; gl_free(zb);
;}
align 4
align 16
proc ZB_resize uses eax ebx ecx edi esi, zb:dword, frame_buffer:dword, xsize:dword, ysize:dword
mov ebx,[zb]
149,7 → 137,7
; unsigned char *p1;
; PIXEL *q;
; int y, n;
;
; q = zb->pbuf;
; p1 = buf;
; n = zb->xsize * PSZB;
159,7 → 147,7
; q = (PIXEL *) ((char *) q + zb->linesize);
; }
;}
;
;#if TGL_FEATURE_RENDER_BITS == 16
;/* 32 bpp copy */
183,10 → 171,10
; unsigned short *q;
; unsigned int *p, *p1, v, w0, w1;
; int y, n;
;
; q = zb->pbuf;
; p1 = (unsigned int *) buf;
;
; for (y = 0; y < zb->ysize; y++) {
; p = p1;
; n = zb->xsize >> 2;
199,7 → 187,7
;#endif
; p[0] = w0;
; p[1] = w1;
;
; v = *(unsigned int *) (q + 2);
;#if BYTE_ORDER == BIG_ENDIAN
; RGB16_TO_RGB32(w1, w0, v);
208,11 → 196,11
;#endif
; p[2] = w0;
; p[3] = w1;
;
; q += 4;
; p += 4;
; } while (--n > 0);
;
; p1 += linesize;
; }
;}
272,11 → 260,11
; unsigned short *q;
; unsigned int *p, *p1, w0, w1, w2, v0, v1;
; int y, n;
;
; q = zb->pbuf;
; p1 = (unsigned int *) buf;
; linesize = linesize * 3;
;
; for (y = 0; y < zb->ysize; y++) {
; p = p1;
; n = zb->xsize >> 2;
302,16 → 290,6
; int linesize)
;{
; switch (zb->mode) {
;#ifdef TGL_FEATURE_8_BITS
; case ZB_MODE_INDEX:
; ZB_ditherFrameBuffer(zb, buf, linesize >> 1);
; break;
;#endif
;#ifdef TGL_FEATURE_16_BITS
; case ZB_MODE_5R6G5B:
; ZB_copyBuffer(zb, buf, linesize);
; break;
;#endif
;#ifdef TGL_FEATURE_32_BITS
; case ZB_MODE_RGBA:
; ZB_copyFrameBufferRGB32(zb, buf, linesize >> 1);
341,10 → 319,10
; PIXEL *q;
; unsigned short *p, *p1;
; int y, n;
;
; q = zb->pbuf;
; p1 = (unsigned short *) buf;
;
; for (y = 0; y < zb->ysize; y++) {
; p = p1;
; n = zb->xsize >> 2;
364,11 → 342,6
; int linesize)
;{
; switch (zb->mode) {
;#ifdef TGL_FEATURE_16_BITS
; case ZB_MODE_5R6G5B:
; ZB_copyFrameBuffer5R6G5B(zb, buf, linesize);
; break;
;#endif
;#ifdef TGL_FEATURE_24_BITS
; case ZB_MODE_RGB24:
; ZB_copyBuffer(zb, buf, linesize);
393,10 → 366,10
; PIXEL *q;
; unsigned short *p, *p1;
; int y, n;
;
; q = zb->pbuf;
; p1 = (unsigned short *) buf;
;
; for (y = 0; y < zb->ysize; y++) {
; p = p1;
; n = zb->xsize >> 2;
411,16 → 384,11
; p1 = (unsigned short *)((char *)p1 + linesize);
; }
;}
;
;void ZB_copyFrameBuffer(ZBuffer * zb, void *buf,
; int linesize)
;{
; switch (zb->mode) {
;#ifdef TGL_FEATURE_16_BITS
; case ZB_MODE_5R6G5B:
; ZB_copyFrameBuffer5R6G5B(zb, buf, linesize);
; break;
;#endif
;#ifdef TGL_FEATURE_32_BITS
; case ZB_MODE_RGBA:
; ZB_copyBuffer(zb, buf, linesize);
430,7 → 398,7
; assert(0);
; }
;}
;
;#endif /* TGL_FEATURE_RENDER_BITS == 32 */
437,8 → 405,10
;
; adr must be aligned on an 'int'
;
align 4
proc memset_s uses eax ecx edi, adr:dword, val:dword, count:dword
;destroy:
; ecx, edi
align 16
proc memset_s uses eax, adr:dword, val:dword, count:dword
mov eax,[val]
mov di,ax
ror eax,16
455,7 → 425,7
ret
endp
align 4
align 16
proc memset_l uses eax ecx edi, adr:dword, val:dword, count:dword
mov eax,[val]
mov ecx,[count]
465,8 → 435,10
endp
; count must be a multiple of 4 and >= 4
align 4
proc memset_RGB24 uses eax ecx edi esi, adr:dword, r:dword, g:dword, b:dword, count:dword
;destroy:
; edi, esi
align 16
proc memset_RGB24 uses eax ecx, adr:dword, r:dword, g:dword, b:dword, count:dword
mov esi,[adr]
mov eax,[r] ;копируем в буфер первые 12 байт (минимальное число кратное 3 и 4)
mov byte[esi],al
501,10 → 473,8
sub ecx,esi ;ecx*=3
rep stosd
jmp .end_f
@@:
;если r!=g или g!=b или b!=r
@@:
align 16
@@: ;если r!=g или g!=b или b!=r
movsd
movsd
movsd
514,9 → 484,9
ret
endp
align 4
proc ZB_clear uses eax ebx ecx, zb:dword, clear_z:dword, z:dword, clear_color:dword,\
r:dword, g:dword, b:dword
align 16
proc ZB_clear uses eax ebx ecx edi esi, zb:dword, clear_z:dword, z:dword,\
clear_color:dword, r:dword, g:dword, b:dword
;if TGL_FEATURE_RENDER_BITS != 24
; color dd ?
;end if
546,14 → 516,11
end if
mov ebx,[eax+offs_zbuf_pbuf]
mov ecx,[eax+offs_zbuf_ysize]
align 4
.cycle_0:
if (TGL_FEATURE_RENDER_BITS eq 15) ;or (TGL_FEATURE_RENDER_BITS eq 16)
;color = RGB_TO_PIXEL(r, g, b);
;memset_s(ebx, color, zb->xsize);
end if
if TGL_FEATURE_RENDER_BITS eq 32
;color = RGB_TO_PIXEL(r, g, b);
;memset_l(ebx, color, zb->xsize);
;color = RGB_TO_PIXEL(r, g, b)
;memset_l(ebx, color, zb->xsize)
end if
if TGL_FEATURE_RENDER_BITS eq 24
sub esp,16