KolibriOS/kolibrios
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1) fix rgb interpolation and z-buffer

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2) add function glClear

git-svn-id: svn://kolibrios.org@5159 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA
2014-11-03 13:16:54 +00:00
parent f38db0969e
commit 755cc27ea4
8 changed files with 631 additions and 135 deletions
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5
programs/develop/libraries/TinyGL/asm_fork/zline.asm
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@@ -6,6 +6,7 @@ proc ZB_plot uses eax ebx ecx edx edi, zb:dword, p:dword
mov ecx,[ebx+offs_zbup_y]
imul ecx,[eax+offs_zbuf_xsize]
add ecx,[ebx+offs_zbup_x]
shl ecx,1
add ecx,[eax+offs_zbuf_zbuf]
mov edx,[eax+offs_zbuf_linesize]
imul edx,[ebx+offs_zbup_y]
@@ -15,7 +16,7 @@ proc ZB_plot uses eax ebx ecx edx edi, zb:dword, p:dword
add edx,[eax+offs_zbuf_pbuf]
mov edi,[ebx+offs_zbup_z]
shr edi,ZB_POINT_Z_FRAC_BITS
cmp edi,[ecx]
cmp di,word[ecx]
jl .end_f
if TGL_FEATURE_RENDER_BITS eq 24
mov eax,[ebx+offs_zbup_r]
@@ -27,7 +28,7 @@ if TGL_FEATURE_RENDER_BITS eq 24
else
; *pp = RGB_TO_PIXEL(p->r, p->g, p->b);
end if
mov [ecx],edi
mov word[ecx],di
.end_f:
ret
endp