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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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39
programs/develop/libraries/TinyGL/asm_fork/clear.asm
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@@ -18,17 +18,30 @@ proc glopClearDepth uses eax ebx, context:dword, p:dword
ret
endp
;void glopClear(GLContext *c,GLParam *p)
;{
; int mask=p[1].i;
; int z=0;
; int r=(int)(c->clear_color.v[0]*65535);
; int g=(int)(c->clear_color.v[1]*65535);
; int b=(int)(c->clear_color.v[2]*65535);
;
; /* TODO : correct value of Z */
;
; ZB_clear(c->zb,mask & GL_DEPTH_BUFFER_BIT,z,
; mask & GL_COLOR_BUFFER_BIT,r,g,b);
;}
align 4
proc glopClear uses eax ebx, context:dword, p:dword
mov eax,[context]
mov ebx,[eax+offs_cont_clear_color+8] ;context.clear_color.v[2]
shl ebx,16
push ebx
mov ebx,[eax+offs_cont_clear_color+4] ;context.clear_color.v[1]
shl ebx,16
push ebx
mov ebx,[eax+offs_cont_clear_color] ;context.clear_color.v[0]
shl ebx,16
push ebx
mov ebx,[p]
mov ebx,[ebx+4] ;ebx = p[1]
and ebx,GL_COLOR_BUFFER_BIT
push ebx
mov ebx,[p]
mov ebx,[ebx+4] ;ebx = p[1]
and ebx,GL_DEPTH_BUFFER_BIT
; TODO : correct value of Z
stdcall ZB_clear,[eax+offs_cont_zb],ebx,0 ;,...,r,g,b
ret
endp