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fixes in 'clip.asm'

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git-svn-id: svn://kolibrios.org@5208 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA
2014-12-01 16:52:18 +00:00
parent c432de825e
commit 0feb6fbe0b
4 changed files with 275 additions and 133 deletions
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35
programs/develop/libraries/TinyGL/asm_fork/ztriangle.inc
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@@ -536,11 +536,7 @@ end if
mov dword[error],0 ;error = 0
mov dword[derror],eax
and dword[derror],0xffff ;derror = eax & 0x0000ffff
shr eax,16
bt eax,15
jnc @f
or eax,0xffff0000
@@:
sar eax,16
mov [dxdy_min],eax ;dxdy_min = eax >> 16
inc eax
mov [dxdy_max],eax
@@ -686,40 +682,13 @@ if DRAW_LINE_M eq 1
else
; generic draw line
mov eax,[x2]
shr eax,16
sar eax,16
mov edi,[x1]
sub eax,edi
mov [n],eax ;n = (x2 >> 16) - x1
imul edi,PSZB
add edi,[pp1] ;pp = pp1 + x1 * PSZB
if DEBUG ;[n], [x1], [x2]>>16
push ecx edi
mov eax,[n]
mov ecx,80
lea edi,[buf_param]
stdcall convert_int_to_str,ecx
stdcall str_n_cat,edi,txt_zp_sp,2
stdcall str_len,edi
add edi,eax
sub ecx,eax
mov eax,[x1]
stdcall convert_int_to_str,ecx
stdcall str_n_cat,edi,txt_zp_sp,2
stdcall str_len,edi
add edi,eax
sub ecx,eax
mov eax,[x2]
shr eax,16
stdcall convert_int_to_str,ecx
stdcall str_n_cat,edi,txt_nl,2
stdcall dbg_print,f_fill_tr_nll,buf_param
pop edi ecx
end if
if INTERP_Z eq 1
mov eax,[x1]
shl eax,1