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library speed optimize, fix gears

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git-svn-id: svn://kolibrios.org@6126 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA
2016-02-01 23:20:41 +00:00
parent 4ab605b8d3
commit b4dae617cd
3 changed files with 29 additions and 42 deletions
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51
programs/develop/libraries/TinyGL/asm_fork/ztriangle.asm
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@@ -12,7 +12,7 @@ if TGL_FEATURE_RENDER_BITS eq 24
mov eax,[ecx+offs_zbup_b]
mov [colorB],ah ;colorB=p2.b>>8
;else
; color=RGB_TO_PIXEL(p2->r,p2->g,p2->b);
;color=RGB_TO_PIXEL(p2.r,p2.g,p2.b)
end if
}
@@ -20,13 +20,11 @@ macro PUT_PIXEL _a
{
local .end_0
mov eax,[z]
shr eax, ZB_POINT_Z_FRAC_BITS
mov [zz],eax
mov ebx,[pz]
cmp ax,word[ebx+2*_a] ;if (zz >= pz[_a])
shr eax,ZB_POINT_Z_FRAC_BITS
cmp ax,word[esi+2*_a] ;if (zz >= pz[_a])
jl .end_0
;edi = pp
mov word[ebx+2*_a],ax ;пишем в буфер глубины новое значение
mov word[esi+2*_a],ax ;пишем в буфер глубины новое значение
if TGL_FEATURE_RENDER_BITS eq 24
mov al,[colorR]
mov ah,[colorG]
@@ -34,7 +32,7 @@ if TGL_FEATURE_RENDER_BITS eq 24
mov al,[colorB]
mov byte[edi+3*_a +2],al
;else
; pp[_a]=color;
;pp[_a]=color
end if
.end_0:
mov eax,[dzdx]
@@ -70,12 +68,10 @@ macro PUT_PIXEL _a
local .end_0
mov eax,[z]
shr eax,ZB_POINT_Z_FRAC_BITS
mov [zz],eax
mov ebx,[pz]
cmp ax,word[ebx+2*_a] ;if (zz >= pz[_a])
cmp ax,word[esi+2*_a] ;if (zz >= pz[_a])
jl .end_0
;edi = pp
mov word[ebx+2*_a],ax ;пишем в буфер глубины новое значение
mov word[esi+2*_a],ax ;пишем в буфер глубины новое значение
if TGL_FEATURE_RENDER_BITS eq 24
mov ebx,[or1]
mov eax,[og1]
@@ -85,7 +81,7 @@ if TGL_FEATURE_RENDER_BITS eq 24
mov byte[edi+3*_a +2],ah
end if
;if TGL_FEATURE_RENDER_BITS eq 32
; pp[_a] = RGB_TO_PIXEL(or1, og1, ob1);
;pp[_a] = RGB_TO_PIXEL(or1, og1, ob1)
;end if
.end_0:
mov eax,[dzdx]
@@ -126,12 +122,10 @@ macro PUT_PIXEL _a
local .end_0
mov eax,[z]
shr eax,ZB_POINT_Z_FRAC_BITS
mov [zz],eax
mov ebx,[pz]
cmp ax,word[ebx+2*_a] ;if (zz >= pz[_a])
cmp ax,word[esi+2*_a] ;if (zz >= pz[_a])
jl .end_0
;edi = pp
mov word[ebx+2*_a],ax ;пишем в буфер глубины новое значение
mov word[esi+2*_a],ax ;пишем в буфер глубины новое значение
if TGL_FEATURE_RENDER_BITS eq 24
mov ebx,[t]
and ebx,0x3fc00000
@@ -144,7 +138,7 @@ if TGL_FEATURE_RENDER_BITS eq 24
mov al,byte[ebx+2]
mov byte[edi+3*_a +2],al ;pp[3 * _a + 2]= ptr[2]
else
; pp[_a]=texture[((t & 0x3FC00000) | s) >> 14];
;pp[_a]=texture[((t & 0x3FC00000) | s) >> 14]
end if
.end_0:
mov eax,[dzdx]
@@ -196,12 +190,10 @@ macro PUT_PIXEL _a
local .end_0
mov eax,[z]
shr eax,ZB_POINT_Z_FRAC_BITS
mov [zz],eax
mov ebx,[pz]
cmp ax,word[ebx+2*_a] ;if (zz >= pz[_a])
cmp ax,word[esi+2*_a] ;if (zz >= pz[_a])
jl .end_0
;edi = pp
mov word[ebx+2*_a],ax ;пишем в буфер глубины новое значение
mov word[esi+2*_a],ax ;пишем в буфер глубины новое значение
if TGL_FEATURE_RENDER_BITS eq 24
mov ebx,[t]
and ebx,0x3fc00000
@@ -246,10 +238,9 @@ fld1
fstp dword[zinv] ;zinv = 1.0 / fz
imul edi,PSZB
add edi,[pp1] ;pp = (pp1 + x1 * PSZB)
mov eax,[x1]
shl eax,1
add eax,[pz1]
mov [pz],eax ;pz = pz1 + x1
mov esi,[x1]
shl esi,1
add esi,[pz1] ;pz = pz1 + x1
mov eax,[z1]
mov [z],eax ;z = z1
mov eax,[sz1]
@@ -291,7 +282,7 @@ fld1
PUT_PIXEL 5
PUT_PIXEL 6
PUT_PIXEL 7
add dword[pz],2*NB_INTERP ;pz += NB_INTERP
add esi,2*NB_INTERP ;pz += NB_INTERP
add edi,NB_INTERP*PSZB ;pp += NB_INTERP * PSZB
sub dword[n],NB_INTERP ;n -= NB_INTERP
fld dword[ndszdx]
@@ -323,7 +314,7 @@ align 4
cmp dword[n],0
jl .cycle_3_end
PUT_PIXEL 0
add dword[pz],2 ;pz += 1
add esi,2 ;pz += 1
add edi,PSZB ;pp += PSZB
dec dword[n]
jmp .cycle_3
@@ -365,12 +356,10 @@ macro PUT_PIXEL _a
local .end_0
mov eax,[z]
shr eax,ZB_POINT_Z_FRAC_BITS
mov [zz],eax
mov ebx,[pz]
cmp ax,word[ebx+2*_a] ;if (zz >= pz[_a])
cmp ax,word[esi+2*_a] ;if (zz >= pz[_a])
jl .end_0
;edi = pp
mov word[ebx+2*_a],ax ;пишем в буфер глубины новое значение
mov word[esi+2*_a],ax ;пишем в буфер глубины новое значение
fild dword[z]
fld dword[s_z]
fdiv st0,st1