mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-24 09:49:41 +03:00
small speed optimize
git-svn-id: svn://kolibrios.org@6172 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA
parent
ceac3b10b3
commit
68825a9e23
@ -131,58 +131,59 @@ endp
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; line
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align 16
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proc interpolate uses eax ebx ecx, q:dword,p0:dword,p1:dword,t:dword
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mov eax,[q]
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mov ebx,[p0]
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mov ecx,[p1]
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;input:
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;q - регистр с адресом вершины для интерполяции
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;p0 - регистр с адресом 1-й вершины
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;p1 - регистр с адресом 2-й вершины
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;t - float
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macro interpolate q, p0, p1, t
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{
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fld dword[t]
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; интерполяция по координатам
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fld dword[ecx+offs_vert_pc]
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fsub dword[ebx+offs_vert_pc]
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fld dword[p1+offs_vert_pc]
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fsub dword[p0+offs_vert_pc]
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fmul st0,st1
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fadd dword[ebx+offs_vert_pc]
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fstp dword[eax+offs_vert_pc] ;q.pc.X = p0.pc.X + (p1.pc.X - p0.pc.X) * t
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fadd dword[p0+offs_vert_pc]
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fstp dword[q+offs_vert_pc] ;q.pc.X = p0.pc.X + (p1.pc.X - p0.pc.X) * t
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fld dword[ecx+offs_vert_pc+offs_Y]
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fsub dword[ebx+offs_vert_pc+offs_Y]
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fld dword[p1+offs_vert_pc+offs_Y]
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fsub dword[p0+offs_vert_pc+offs_Y]
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fmul st0,st1
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fadd dword[ebx+offs_vert_pc+offs_Y]
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fstp dword[eax+offs_vert_pc+offs_Y]
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fadd dword[p0+offs_vert_pc+offs_Y]
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fstp dword[q+offs_vert_pc+offs_Y]
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fld dword[ecx+offs_vert_pc+offs_Z]
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fsub dword[ebx+offs_vert_pc+offs_Z]
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fld dword[p1+offs_vert_pc+offs_Z]
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fsub dword[p0+offs_vert_pc+offs_Z]
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fmul st0,st1
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fadd dword[ebx+offs_vert_pc+offs_Z]
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fstp dword[eax+offs_vert_pc+offs_Z]
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fadd dword[p0+offs_vert_pc+offs_Z]
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fstp dword[q+offs_vert_pc+offs_Z]
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fld dword[ecx+offs_vert_pc+offs_W]
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fsub dword[ebx+offs_vert_pc+offs_W]
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fld dword[p1+offs_vert_pc+offs_W]
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fsub dword[p0+offs_vert_pc+offs_W]
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fmul st0,st1
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fadd dword[ebx+offs_vert_pc+offs_W]
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fstp dword[eax+offs_vert_pc+offs_W]
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fadd dword[p0+offs_vert_pc+offs_W]
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fstp dword[q+offs_vert_pc+offs_W]
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; интерполяция по цвету
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fld dword[ecx+offs_vert_color]
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fsub dword[ebx+offs_vert_color]
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fld dword[p1+offs_vert_color]
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fsub dword[p0+offs_vert_color]
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fmul st0,st1
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fadd dword[ebx+offs_vert_color]
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fstp dword[eax+offs_vert_color]
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fadd dword[p0+offs_vert_color]
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fstp dword[q+offs_vert_color]
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fld dword[ecx+offs_vert_color+4]
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fsub dword[ebx+offs_vert_color+4]
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fld dword[p1+offs_vert_color+4]
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fsub dword[p0+offs_vert_color+4]
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fmul st0,st1
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fadd dword[ebx+offs_vert_color+4]
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fstp dword[eax+offs_vert_color+4]
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fadd dword[p0+offs_vert_color+4]
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fstp dword[q+offs_vert_color+4]
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fld dword[ecx+offs_vert_color+8]
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fsub dword[ebx+offs_vert_color+8]
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fld dword[p1+offs_vert_color+8]
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fsub dword[p0+offs_vert_color+8]
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fmulp
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fadd dword[ebx+offs_vert_color+8]
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fstp dword[eax+offs_vert_color+8]
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ret
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endp
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fadd dword[p0+offs_vert_color+8]
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fstp dword[q+offs_vert_color+8]
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}
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;
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; Line Clipping
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@ -421,10 +422,10 @@ align 4
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mov eax,ebp
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sub eax,8+2*sizeof.GLVertex ;eax = &q1
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stdcall interpolate, eax,edi,esi,[tmin]
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interpolate eax,edi,esi,tmin
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stdcall gl_transform_to_viewport, edx,eax
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add eax,sizeof.GLVertex ;eax = &q2
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stdcall interpolate, eax,edi,esi,[tmax]
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interpolate eax,edi,esi,tmax
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stdcall gl_transform_to_viewport, edx,eax
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sub eax,sizeof.GLVertex ;eax = &q1
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@ -586,9 +587,10 @@ endp
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align 4
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clip_proc dd clip_xmin,clip_xmax, clip_ymin,clip_ymax, clip_zmin,clip_zmax
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;input:
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;edi - q
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align 16
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proc updateTmp uses eax ebx ecx edx, context:dword, q:dword, p0:dword, p1:dword, t:dword
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mov ebx,[q]
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proc updateTmp uses eax ecx edx, context:dword, p0:dword, p1:dword, t:dword
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mov edx,[context]
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mov eax,[p0]
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cmp dword[edx+offs_cont_current_shade_model],GL_SMOOTH ;if (context.current_shade_model == GL_SMOOTH)
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@ -598,26 +600,26 @@ proc updateTmp uses eax ebx ecx edx, context:dword, q:dword, p0:dword, p1:dword,
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fsub dword[eax+offs_vert_color]
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fmul dword[t]
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fadd dword[eax+offs_vert_color]
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fstp dword[ebx+offs_vert_color] ;q.color.v[0]=p0.color.v[0] + (p1.color.v[0]-p0.color.v[0])*t
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fstp dword[edi+offs_vert_color] ;q.color.v[0]=p0.color.v[0] + (p1.color.v[0]-p0.color.v[0])*t
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fld dword[ecx+offs_vert_color+4]
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fsub dword[eax+offs_vert_color+4]
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fmul dword[t]
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fadd dword[eax+offs_vert_color+4]
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fstp dword[ebx+offs_vert_color+4] ;q.color.v[1]=p0.color.v[1] + (p1.color.v[1]-p0.color.v[1])*t
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fstp dword[edi+offs_vert_color+4] ;q.color.v[1]=p0.color.v[1] + (p1.color.v[1]-p0.color.v[1])*t
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fld dword[ecx+offs_vert_color+8]
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fsub dword[eax+offs_vert_color+8]
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fmul dword[t]
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fadd dword[eax+offs_vert_color+8]
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fstp dword[ebx+offs_vert_color+8] ;q.color.v[2]=p0.color.v[2] + (p1.color.v[2]-p0.color.v[2])*t
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fstp dword[edi+offs_vert_color+8] ;q.color.v[2]=p0.color.v[2] + (p1.color.v[2]-p0.color.v[2])*t
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jmp @f
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align 4
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.els_0:
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mov ecx,[eax+offs_vert_color]
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mov [ebx+offs_vert_color],ecx ;q.color.v[0]=p0.color.v[0]
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mov [edi+offs_vert_color],ecx ;q.color.v[0]=p0.color.v[0]
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mov ecx,[eax+offs_vert_color+4]
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mov [ebx+offs_vert_color+4],ecx ;q.color.v[1]=p0.color.v[1]
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mov [edi+offs_vert_color+4],ecx ;q.color.v[1]=p0.color.v[1]
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mov ecx,[eax+offs_vert_color+8]
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mov [ebx+offs_vert_color+8],ecx ;q.color.v[2]=p0.color.v[2]
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mov [edi+offs_vert_color+8],ecx ;q.color.v[2]=p0.color.v[2]
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@@:
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cmp dword[edx+offs_cont_texture_2d_enabled],0 ;if (context.texture_2d_enabled)
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@ -627,28 +629,28 @@ align 4
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fsub dword[eax+offs_vert_tex_coord+offs_X]
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fmul dword[t]
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fadd dword[eax+offs_vert_tex_coord+offs_X]
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fstp dword[ebx+offs_vert_tex_coord+offs_X] ;q.tex_coord.X=p0.tex_coord.X + (p1.tex_coord.X-p0.tex_coord.X)*t
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fstp dword[edi+offs_vert_tex_coord+offs_X] ;q.tex_coord.X=p0.tex_coord.X + (p1.tex_coord.X-p0.tex_coord.X)*t
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fld dword[ecx+offs_vert_tex_coord+offs_Y]
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fsub dword[eax+offs_vert_tex_coord+offs_Y]
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fmul dword[t]
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fadd dword[eax+offs_vert_tex_coord+offs_Y]
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fstp dword[ebx+offs_vert_tex_coord+offs_Y] ;q.tex_coord.Y=p0.tex_coord.Y + (p1.tex_coord.Y-p0.tex_coord.Y)*t
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fstp dword[edi+offs_vert_tex_coord+offs_Y] ;q.tex_coord.Y=p0.tex_coord.Y + (p1.tex_coord.Y-p0.tex_coord.Y)*t
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@@:
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stdcall gl_clipcode, [ebx+offs_vert_pc+offs_X],[ebx+offs_vert_pc+offs_Y],\
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[ebx+offs_vert_pc+offs_Z],[ebx+offs_vert_pc+offs_W]
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mov dword[ebx+offs_vert_clip_code],eax
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stdcall gl_clipcode, [edi+offs_vert_pc+offs_X],[edi+offs_vert_pc+offs_Y],\
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[edi+offs_vert_pc+offs_Z],[edi+offs_vert_pc+offs_W]
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mov dword[edi+offs_vert_clip_code],eax
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or eax,eax ;if (q.clip_code==0)
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jnz @f
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stdcall gl_transform_to_viewport,[context],ebx
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mov eax,ebx
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stdcall gl_transform_to_viewport,[context],edi
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mov eax,edi
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add eax,offs_vert_zp+offs_zbup_b
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push eax
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add eax,offs_zbup_g-offs_zbup_b
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push eax
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add eax,offs_zbup_r-offs_zbup_g
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push eax
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stdcall RGBFtoRGBI, dword[ebx+offs_vert_color],dword[ebx+offs_vert_color+4],dword[ebx+offs_vert_color+8]
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stdcall RGBFtoRGBI, dword[edi+offs_vert_color],dword[edi+offs_vert_color+4],dword[edi+offs_vert_color+8]
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@@:
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ret
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endp
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@ -885,7 +887,7 @@ align 4
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sub ebx,offs_vert_pc
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sub ecx,offs_vert_pc
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stdcall updateTmp,[context],edi,ebx,ecx,eax ;updateTmp(c,&tmp1,q[0],q[1],tt)
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stdcall updateTmp,[context],ebx,ecx,eax ;(c,&tmp1,q[0],q[1],tt)
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add ebx,offs_vert_pc
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lea eax,[clip_proc]
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@ -898,7 +900,7 @@ align 4
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sub edi,offs_vert_pc
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sub ebx,offs_vert_pc
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sub edx,offs_vert_pc
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stdcall updateTmp,[context],edi,ebx,edx,eax ;updateTmp(c,&tmp2,q[0],q[2],tt)
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stdcall updateTmp,[context],ebx,edx,eax ;(c,&tmp2,q[0],q[2],tt)
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mov eax,[ebx+offs_vert_edge_flag]
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mov [tmp1.edge_flag],eax ;q[0].edge_flag
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@ -967,7 +969,7 @@ align 4
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sub edi,(2*sizeof.GLVertex)-offs_vert_pc
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stdcall dword[eax],edi,ebx,ecx ;clip_proc[clip_bit](&tmp1.pc,&q[0].pc,&q[1].pc)
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sub edi,offs_vert_pc
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stdcall updateTmp,[context],edi,[q],[q+4],eax
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stdcall updateTmp,[context],[q],[q+4],eax
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lea eax,[clip_proc]
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mov edi,[clip_bit]
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@ -977,7 +979,7 @@ align 4
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sub edi,sizeof.GLVertex-offs_vert_pc
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stdcall dword[eax],edi,ebx,edx ;clip_proc[clip_bit](&tmp2.pc,&q[0].pc,&q[2].pc)
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sub edi,offs_vert_pc
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stdcall updateTmp,[context],edi,[q],[q+8],eax
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stdcall updateTmp,[context],[q],[q+8],eax
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mov dword[tmp1.edge_flag],1
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mov eax,[edx+offs_vert_edge_flag-offs_vert_pc]
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@ -7,7 +7,7 @@
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;output:
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; eax - указатель на ZBuffer (0 если не удача)
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align 4
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align 16
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proc ZB_open uses ecx edi, xsize:dword, ysize:dword, mode:dword,\
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nb_colors:dword, color_indexes:dword, color_table:dword, frame_buffer:dword
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@ -30,13 +30,6 @@ proc ZB_open uses ecx edi, xsize:dword, ysize:dword, mode:dword,\
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mov eax,[mode]
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mov [edi+offs_zbuf_mode],eax
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if TGL_FEATURE_8_BITS eq 1
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cmp eax,ZB_MODE_INDEX
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jne @f
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;ZB_initDither(edi, nb_colors, color_indexes, color_table);
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jmp .end_s
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@@:
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end if
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if TGL_FEATURE_32_BITS eq 1
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cmp eax,ZB_MODE_RGBA
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je .correct
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@ -83,19 +76,14 @@ endp
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;void ZB_close(ZBuffer * zb)
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;{
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if TGL_FEATURE_8_BITS eq 1
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; if (zb->mode == ZB_MODE_INDEX)
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; ZB_closeDither(zb);
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end if
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;
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; if (zb->frame_buffer_allocated)
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; gl_free(zb->pbuf);
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;
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; gl_free(zb->zbuf);
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; gl_free(zb);
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;}
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align 4
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align 16
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proc ZB_resize uses eax ebx ecx edi esi, zb:dword, frame_buffer:dword, xsize:dword, ysize:dword
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mov ebx,[zb]
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@ -149,7 +137,7 @@ endp
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; unsigned char *p1;
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; PIXEL *q;
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; int y, n;
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;
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; q = zb->pbuf;
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; p1 = buf;
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; n = zb->xsize * PSZB;
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@ -159,7 +147,7 @@ endp
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; q = (PIXEL *) ((char *) q + zb->linesize);
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; }
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;}
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;
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;#if TGL_FEATURE_RENDER_BITS == 16
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;/* 32 bpp copy */
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@ -183,10 +171,10 @@ endp
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; unsigned short *q;
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; unsigned int *p, *p1, v, w0, w1;
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; int y, n;
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;
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; q = zb->pbuf;
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; p1 = (unsigned int *) buf;
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;
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; for (y = 0; y < zb->ysize; y++) {
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; p = p1;
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; n = zb->xsize >> 2;
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@ -199,7 +187,7 @@ endp
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;#endif
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; p[0] = w0;
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; p[1] = w1;
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;
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; v = *(unsigned int *) (q + 2);
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;#if BYTE_ORDER == BIG_ENDIAN
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; RGB16_TO_RGB32(w1, w0, v);
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@ -208,11 +196,11 @@ endp
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;#endif
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; p[2] = w0;
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; p[3] = w1;
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;
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; q += 4;
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; p += 4;
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; } while (--n > 0);
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;
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; p1 += linesize;
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; }
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;}
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@ -272,11 +260,11 @@ endp
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; unsigned short *q;
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; unsigned int *p, *p1, w0, w1, w2, v0, v1;
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; int y, n;
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;
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; q = zb->pbuf;
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; p1 = (unsigned int *) buf;
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; linesize = linesize * 3;
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;
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; for (y = 0; y < zb->ysize; y++) {
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; p = p1;
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; n = zb->xsize >> 2;
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@ -302,16 +290,6 @@ endp
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; int linesize)
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;{
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; switch (zb->mode) {
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;#ifdef TGL_FEATURE_8_BITS
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; case ZB_MODE_INDEX:
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; ZB_ditherFrameBuffer(zb, buf, linesize >> 1);
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; break;
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;#endif
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;#ifdef TGL_FEATURE_16_BITS
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; case ZB_MODE_5R6G5B:
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; ZB_copyBuffer(zb, buf, linesize);
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; break;
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;#endif
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;#ifdef TGL_FEATURE_32_BITS
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; case ZB_MODE_RGBA:
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; ZB_copyFrameBufferRGB32(zb, buf, linesize >> 1);
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@ -341,10 +319,10 @@ endp
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; PIXEL *q;
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; unsigned short *p, *p1;
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; int y, n;
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;
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; q = zb->pbuf;
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; p1 = (unsigned short *) buf;
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;
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; for (y = 0; y < zb->ysize; y++) {
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; p = p1;
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; n = zb->xsize >> 2;
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@ -364,11 +342,6 @@ endp
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; int linesize)
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;{
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; switch (zb->mode) {
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;#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 @@ endp
|
||||
; 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 @@ endp
|
||||
; 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);
|
||||
@ -430,15 +398,17 @@ endp
|
||||
; assert(0);
|
||||
; }
|
||||
;}
|
||||
;
|
||||
|
||||
;#endif /* TGL_FEATURE_RENDER_BITS == 32 */
|
||||
|
||||
|
||||
;
|
||||
; 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 @@ proc memset_s uses eax ecx edi, adr:dword, val:dword, count:dword
|
||||
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 @@ proc memset_l uses eax ecx edi, adr:dword, val:dword, count:dword
|
||||
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 @@ proc memset_RGB24 uses eax ecx edi esi, adr:dword, r:dword, g:dword, b:dword, co
|
||||
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 @@ proc memset_RGB24 uses eax ecx edi esi, adr:dword, r:dword, g:dword, b:dword, co
|
||||
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 @@ if TGL_FEATURE_RENDER_BITS eq 24
|
||||
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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user