diff --git a/programs/develop/libraries/TinyGL/asm_fork/api.asm b/programs/develop/libraries/TinyGL/asm_fork/api.asm
index b7144a2f21..036d25a02c 100644
--- a/programs/develop/libraries/TinyGL/asm_fork/api.asm
+++ b/programs/develop/libraries/TinyGL/asm_fork/api.asm
@@ -1,25 +1,14 @@
 ; glVertex 
 
 align 4
-proc glVertex4f uses eax, x:dword, y:dword, z:dword, w:dword
-locals
-	p rd 5
-endl
-	mov dword[p],OP_Vertex
-	mov eax,[x]
-	mov dword[p+4],eax
-	mov eax,[y]
-	mov dword[p+8],eax
-	mov eax,[z]
-	mov dword[p+12],eax
-	mov eax,[w]
-	mov dword[p+16],eax
-
-	mov eax,ebp
-	sub eax,20 ;=sizeof(dd)*5
+glVertex4f: ;x, y, z, w
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Vertex
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 20 ;=sizeof(dd)*5
 
 align 4
 proc glVertex2f, x:dword, y:dword
@@ -57,23 +46,14 @@ endp
 ; glNormal
 
 align 4
-proc glNormal3f uses eax, x:dword, y:dword, z:dword
-locals
-	p rd 4
-endl
-	mov dword[p],OP_Normal
-	mov eax,[x]
-	mov dword[p+4],eax
-	mov eax,[y]
-	mov dword[p+8],eax
-	mov eax,[z]
-	mov dword[p+12],eax
-
-	mov eax,ebp
-	sub eax,16 ;=sizeof(dd)*4
+glNormal3f: ;x, y, z
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Normal
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 16 ;=sizeof(dd)*4
 
 align 4
 proc glNormal3fv uses eax, v:dword
@@ -99,8 +79,7 @@ endl
 	mov eax,[a]
 	mov dword[p+16],eax
 	; direct convertion to integer to go faster if no shading
-	mov eax,ebp
-	sub eax,12 ;ebp-12 = &p[5]
+	lea eax,[ebp-12] ;ebp-12 = &p[5]
 	push eax
 	add eax,4 ;ebp-8 = &p[6]
 	push eax
@@ -108,8 +87,7 @@ endl
 	push eax
 	stdcall RGBFtoRGBI,[r],[g],[b] ;call: r,g,b,&p[7],&p[6],&p[5]
 
-	mov eax,ebp
-	sub eax,32 ;=sizeof(dd)*8
+	lea eax,[ebp-32] ;=sizeof(dd)*8
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -168,25 +146,14 @@ endp
 ; TexCoord
 
 align 4
-proc glTexCoord4f uses eax, s:dword, t:dword, r:dword, q:dword
-locals
-	p rd 5
-endl
-	mov dword[p],OP_TexCoord
-	mov eax,[s]
-	mov dword[p+4],eax
-	mov eax,[t]
-	mov dword[p+8],eax
-	mov eax,[r]
-	mov dword[p+12],eax
-	mov eax,[q]
-	mov dword[p+16],eax
-
-	mov eax,ebp
-	sub eax,20 ;=sizeof(dd)*5
+glTexCoord4f: ;s, t, r, q
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_TexCoord
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 20 ;=sizeof(dd)*5
 
 align 4
 proc glTexCoord2f, s:dword, t:dword
@@ -202,59 +169,40 @@ proc glTexCoord2fv uses eax, v:dword
 endp
 
 align 4
-proc glEdgeFlag uses eax, flag:dword
-locals
-	p rd 2
-endl
-	mov dword[p],OP_EdgeFlag
-	mov eax,[flag]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+glEdgeFlag: ;flag
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_EdgeFlag
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 ; misc
 
 align 4
-proc glShadeModel uses eax, mode:dword
-locals
-	p rd 2
-endl
-
+glShadeModel: ;mode
 ;  assert(mode == GL_FLAT || mode == GL_SMOOTH);
-
-	mov dword[p],OP_ShadeModel
-	mov eax,[mode]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_ShadeModel
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
-proc glCullFace uses eax, mode:dword
-locals
-	p rd 2
-endl
-
+glCullFace: ;mode
 ;  assert(mode == GL_BACK || 
 ;         mode == GL_FRONT || 
 ;         mode == GL_FRONT_AND_BACK);
-
-	mov dword[p],OP_CullFace
-	mov eax,[mode]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_CullFace
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
 proc glFrontFace uses eax, mode:dword
@@ -272,34 +220,24 @@ endl
 	@@:
 	mov dword[p+4],eax
 
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+	lea eax,[ebp-8] ;=sizeof(dd)*2
 	stdcall gl_add_op,eax
 	ret
 endp
 
 align 4
-proc glPolygonMode uses eax, face:dword, mode:dword
-locals
-	p rd 3
-endl
-
+glPolygonMode: ;face, mode
 ;  assert(face == GL_BACK || 
 ;         face == GL_FRONT || 
 ;         face == GL_FRONT_AND_BACK);
 ;  assert(mode == GL_POINT || mode == GL_LINE || mode==GL_FILL);
-
-	mov dword[p],OP_PolygonMode
-	mov eax,[face]
-	mov dword[p+4],eax
-	mov eax,[mode]
-	mov dword[p+8],eax
-
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_PolygonMode
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 12 ;=sizeof(dd)*3
 
 ; glEnable / glDisable
 
@@ -313,8 +251,7 @@ endl
 	mov dword[p+4],eax
 	mov dword[p+8],1
 
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+	lea eax,[ebp-12] ;=sizeof(dd)*3
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -329,8 +266,7 @@ endl
 	mov dword[p+4],eax
 	mov dword[p+8],0
 
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+	lea eax,[ebp-12] ;=sizeof(dd)*3
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -338,49 +274,31 @@ endp
 ; glBegin / glEnd
 
 align 4
-proc glBegin uses eax, mode:dword
-locals
-	p rd 2
-endl
-	mov dword[p],OP_Begin
-	mov eax,[mode]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+glBegin: ;mode
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Begin
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
-proc glEnd uses eax
-locals
-	p dd ?
-endl
-	mov dword[p],OP_End
-
-	mov eax,ebp
-	sub eax,4 ;=sizeof(dd)*1
-	stdcall gl_add_op,eax
+glEnd:
+	stdcall gl_add_op,op_End
 	ret
-endp
 
 ; matrix
 
 align 4
-proc glMatrixMode uses eax, mode:dword
-locals
-	p rd 2
-endl
-	mov dword[p],OP_MatrixMode
-	mov eax,[mode]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+glMatrixMode: ;mode
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_MatrixMode
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
 proc glLoadMatrixf uses ecx edi esi, m:dword
@@ -394,24 +312,15 @@ endl
 	sub edi,64 ;=sizeof(M4)
 	rep movsd
 
-	mov ecx,ebp
-	sub ecx,68 ;=sizeof(dd)*17
+	lea ecx,[ebp-68] ;=sizeof(dd)*17
 	stdcall gl_add_op,ecx
 	ret
 endp
 
 align 4
-proc glLoadIdentity uses eax
-locals
-	p dd ?
-endl
-	mov dword[p],OP_LoadIdentity
-
-	mov eax,ebp
-	sub eax,4 ;=sizeof(dd)*1
-	stdcall gl_add_op,eax
+glLoadIdentity:
+	stdcall gl_add_op,op_LoadIdentity
 	ret
-endp
 
 align 4
 proc glMultMatrixf uses ecx edi esi, m:dword
@@ -425,117 +334,60 @@ endl
 	sub edi,64 ;=sizeof(M4)
 	rep movsd
 
-	mov ecx,ebp
-	sub ecx,68 ;=sizeof(dd)*17
+	lea ecx,[ebp-68] ;=sizeof(dd)*17
 	stdcall gl_add_op,ecx
 	ret
 endp
 
 align 4
-proc glPushMatrix uses eax
-locals
-	p dd ?
-endl
-	mov dword[p],OP_PushMatrix
-
-	mov eax,ebp
-	sub eax,4 ;=sizeof(dd)*1
-	stdcall gl_add_op,eax
+glPushMatrix:
+	stdcall gl_add_op,op_PushMatrix
 	ret
-endp
 
 align 4
-proc glPopMatrix uses eax
-locals
-	p dd ?
-endl
-	mov dword[p],OP_PopMatrix
-
-	mov eax,ebp
-	sub eax,4 ;=sizeof(dd)*1
-	stdcall gl_add_op,eax
+glPopMatrix:
+	stdcall gl_add_op,op_PopMatrix
 	ret
-endp
 
 align 4
-proc glRotatef uses eax, angle:dword, x:dword, y:dword, z:dword
-locals
-	p rd 5
-endl
-	mov dword[p],OP_Rotate
-	mov eax,[angle]
-	mov dword[p+4],eax
-	mov eax,[x]
-	mov dword[p+8],eax
-	mov eax,[y]
-	mov dword[p+12],eax
-	mov eax,[z]
-	mov dword[p+16],eax
-
-	mov eax,ebp
-	sub eax,20 ;=sizeof(dd)*5
+glRotatef: ;angle, x, y, z
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Rotate
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 20 ;=sizeof(dd)*5
 
 align 4
-proc glTranslatef uses eax, x:dword, y:dword, z:dword
-locals
-	p rd 4
-endl
-	mov dword[p],OP_Translate
-	mov eax,[x]
-	mov dword[p+4],eax
-	mov eax,[y]
-	mov dword[p+8],eax
-	mov eax,[z]
-	mov dword[p+12],eax
-
-	mov eax,ebp
-	sub eax,16 ;=sizeof(dd)*4
+glTranslatef: ;x, y, z
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Translate
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 16 ;=sizeof(dd)*4
 
 align 4
-proc glScalef uses eax, x:dword, y:dword, z:dword
-locals
-	p rd 4
-endl
-	mov dword[p],OP_Scale
-	mov eax,[x]
-	mov dword[p+4],eax
-	mov eax,[y]
-	mov dword[p+8],eax
-	mov eax,[z]
-	mov dword[p+12],eax
-
-	mov eax,ebp
-	sub eax,16 ;=sizeof(dd)*4
+glScalef: ;x, y, z
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Scale
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 16 ;=sizeof(dd)*4
 
 align 4
-proc glViewport uses eax, x:dword, y:dword, width:dword, heigh:dword
-locals
-	p rd 5
-endl
-	mov dword[p],OP_Viewport
-	mov eax,[x]
-	mov dword[p+4],eax
-	mov eax,[y]
-	mov dword[p+8],eax
-	mov eax,[width]
-	mov dword[p+12],eax
-	mov eax,[heigh]
-	mov dword[p+16],eax
-
-	mov eax,ebp
-	sub eax,20 ;=sizeof(dd)*5
+glViewport: ;x, y, width, heigh
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Viewport
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 20 ;=sizeof(dd)*5
 
 align 4
 proc glFrustum uses eax, left:qword, right:qword, bottom:qword, top:qword,\
@@ -557,8 +409,7 @@ endl
 	fld qword[farv]
 	fstp dword[p+24]
 
-	mov eax,ebp
-	sub eax,28 ;=sizeof(dd)*7
+	lea eax,[ebp-28] ;=sizeof(dd)*7
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -621,8 +472,7 @@ endl
 		mov dword[p+24],0.0
 	@@:
 
-	mov eax,ebp
-	sub eax,28 ;=sizeof(dd)*7
+	lea eax,[ebp-28] ;=sizeof(dd)*7
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -643,28 +493,20 @@ endl
 	mov dword[p+20],0.0
 	mov dword[p+24],0.0
 
-	mov eax,ebp
-	sub eax,28 ;=sizeof(dd)*7
+	lea eax,[ebp-28] ;=sizeof(dd)*7
 	stdcall gl_add_op,eax
 	ret
 endp
 
 align 4
-proc glColorMaterial uses eax, mode:dword, type:dword
-locals
-	p rd 3
-endl
-	mov dword[p],OP_ColorMaterial
-	mov eax,[mode]
-	mov dword[p+4],eax
-	mov eax,[type]
-	mov dword[p+8],eax
-
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+glColorMaterial: ;mode, type
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_ColorMaterial
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 12 ;=sizeof(dd)*3
 
 align 4
 proc glLightfv uses eax ecx, light:dword, type:dword, v:dword
@@ -688,8 +530,7 @@ endl
 	mov ecx,[eax+12]
 	mov dword[p+24],ecx
 
-	mov eax,ebp
-	sub eax,28 ;=sizeof(dd)*7
+	lea eax,[ebp-28] ;=sizeof(dd)*7
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -710,8 +551,7 @@ endl
 	mov dword[p+20],0.0
 	mov dword[p+24],0.0
 
-	mov eax,ebp
-	sub eax,28 ;=sizeof(dd)*7
+	lea eax,[ebp-28] ;=sizeof(dd)*7
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -731,8 +571,7 @@ endl
 	mov dword[p+16],0.0
 	mov dword[p+20],0.0
 
-	mov eax,ebp
-	sub eax,24 ;=sizeof(dd)*6
+	lea eax,[ebp-24] ;=sizeof(dd)*6
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -755,8 +594,7 @@ endl
 	mov ecx,[eax+12]
 	mov dword[p+20],ecx
 
-	mov eax,ebp
-	sub eax,24 ;=sizeof(dd)*6
+	lea eax,[ebp-24] ;=sizeof(dd)*6
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -764,19 +602,14 @@ endp
 ; clear
 
 align 4
-proc glClear uses eax, mask:dword
-locals
-	p rd 2
-endl
-	mov dword[p],OP_Clear
-	mov eax,[mask]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+glClear: ;mask
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Clear
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
 proc glClearColor uses eax, r:dword, g:dword, b:dword, a:dword
@@ -793,8 +626,7 @@ endl
 	mov eax,[a]
 	mov dword[p+16],eax
 
-	mov eax,ebp
-	sub eax,20 ;=sizeof(dd)*5
+	lea eax,[ebp-20] ;=sizeof(dd)*5
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -809,8 +641,7 @@ endl
 	fld qword[eax]
 	fstp dword[p+4]
 
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+	lea eax,[ebp-8] ;=sizeof(dd)*2
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -818,43 +649,24 @@ endp
 ; textures
 
 align 4
-proc glTexImage2D uses ecx edi esi,\
-	target:dword, level:dword, components:dword,\
-	width:dword, height:dword, border:dword,\
-	format:dword, type:dword, pixels:dword
-locals
-	p rd 10
-endl
-	mov dword[p],OP_TexImage2D
-	mov ecx,9
-	mov esi,ebp
-	add esi,8 ;указатель на стек с входными параметрами
-	mov edi,ebp
-	sub edi,36 ;указатель на стек с локальным массивом
-	rep movsd ;копирование в цикле 9-ти входных параметров
-
-	mov ecx,ebp
-	sub ecx,40 ;=sizeof(dd)*10
-	stdcall gl_add_op,ecx
-	ret
-endp
+glTexImage2D: ;target, level, components, width, height, border, format, type, pixels
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_TexImage2D
+	stdcall gl_add_op,eax
+	pop eax
+	ret 40 ;=sizeof(dd)*10
 
 align 4
-proc glBindTexture uses eax, target:dword, texture:dword
-locals
-	p rd 3
-endl
-	mov dword[p],OP_BindTexture
-	mov eax,[target]
-	mov dword[p+4],eax
-	mov eax,[texture]
-	mov dword[p+8],eax
-
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+glBindTexture: ;target, texture
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_BindTexture
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 12 ;=sizeof(dd)*3
 
 align 4
 proc glTexEnvi uses eax, target:dword, pname:dword, param:dword
@@ -873,8 +685,7 @@ endl
 	mov dword[p+24],0.0
 	mov dword[p+28],0.0
 
-	mov eax,ebp
-	sub eax,32 ;=sizeof(dd)*8
+	lea eax,[ebp-32] ;=sizeof(dd)*8
 	stdcall gl_add_op,eax
 	ret
 endp
@@ -896,120 +707,74 @@ endl
 	mov dword[p+24],0.0
 	mov dword[p+28],0.0
 
-	mov eax,ebp
-	sub eax,32 ;=sizeof(dd)*8
+	lea eax,[ebp-32] ;=sizeof(dd)*8
 	stdcall gl_add_op,eax
 	ret
 endp
 
 align 4
-proc glPixelStorei uses eax, pname:dword, param:dword
-locals
-	p rd 3
-endl
-	mov dword[p],OP_PixelStore
-	mov eax,[pname]
-	mov dword[p+4],eax
-	mov eax,[param]
-	mov dword[p+8],eax
-
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+glPixelStorei: ;pname, param
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_PixelStore
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 12 ;=sizeof(dd)*3
 
 ; selection
 
 align 4
-proc glInitNames uses eax
-locals
-	p dd ?
-endl
-	mov dword[p],OP_InitNames
-
-	mov eax,ebp
-	sub eax,4 ;=sizeof(dd)*1
-	stdcall gl_add_op,eax
+glInitNames:
+	stdcall gl_add_op,op_InitNames
 	ret
-endp
 
 align 4
-proc glPushName uses eax, name:dword
-locals
-	p rd 2
-endl
-	mov dword[p],OP_PushName
-	mov eax,[name]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+glPushName: ;name
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_PushName
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
-proc glPopName uses eax
-locals
-	p dd ?
-endl
-	mov dword[p],OP_PopName
-
-	mov eax,ebp
-	sub eax,4 ;=sizeof(dd)*1
-	stdcall gl_add_op,eax
+glPopName:
+	stdcall gl_add_op,op_PopName
 	ret
-endp
 
 align 4
-proc glLoadName uses eax, name:dword
-locals
-	p rd 2
-endl
-	mov dword[p],OP_LoadName
-	mov eax,[name]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+glLoadName: ;name
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_LoadName
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
-proc glPolygonOffset uses eax, factor:dword, units:dword
-locals
-	p rd 3
-endl
-	mov dword[p],OP_PolygonOffset
-	mov eax,[factor]
-	mov dword[p+4],eax
-	mov eax,[units]
-	mov dword[p+8],eax
-
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+glPolygonOffset: ;factor, units
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_PolygonOffset
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 12 ;=sizeof(dd)*3
 
 ; Special Functions
 
 align 4
-proc glCallList uses eax, list:dword
-locals
-	p rd 2
-endl
-	mov dword[p],OP_CallList
-	mov eax,[list]
-	mov dword[p+4],eax
-
-	mov eax,ebp
-	sub eax,8 ;=sizeof(dd)*2
+glCallList: ;list
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_CallList
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 8 ;=sizeof(dd)*2
 
 align 4
 proc glFlush ;(void)
@@ -1018,21 +783,14 @@ proc glFlush ;(void)
 endp
 
 align 4
-proc glHint uses eax, target:dword, mode:dword
-locals
-	p rd 3
-endl
-	mov dword[p],OP_Hint
-	mov eax,[target]
-	mov dword[p+4],eax
-	mov eax,[mode]
-	mov dword[p+8],eax
-
-	mov eax,ebp
-	sub eax,12 ;=sizeof(dd)*3
+glHint: ;target, mode
+	push dword[esp] ;копируем адрес возврата
+	push eax
+	lea eax,[esp+8]
+	mov dword[eax],OP_Hint
 	stdcall gl_add_op,eax
-	ret
-endp
+	pop eax
+	ret 12 ;=sizeof(dd)*3
 
 ; Non standard functions
 
diff --git a/programs/develop/libraries/TinyGL/asm_fork/clip.asm b/programs/develop/libraries/TinyGL/asm_fork/clip.asm
index 09947f3280..e6f4236260 100644
--- a/programs/develop/libraries/TinyGL/asm_fork/clip.asm
+++ b/programs/develop/libraries/TinyGL/asm_fork/clip.asm
@@ -15,47 +15,46 @@ proc gl_transform_to_viewport uses eax ebx ecx, context:dword,v:dword
 
 	; coordinates
 	fld1
-	fdiv dword[ebx+offs_vert_pc+offs_W] ;st0 = 1/v.pc.W
+	fdiv dword[ebx+GLVertex.pc+offs_W] ;st0 = 1/v.pc.W
 
-	fld dword[ebx+offs_vert_pc+offs_X] ;st0 = v.pc.X
+	fld dword[ebx+GLVertex.pc+offs_X] ;st0 = v.pc.X
 	fmul st0,st1
 	fmul dword[eax+GLContext.viewport+offs_vpor_scale+offs_X]
 	fadd dword[eax+GLContext.viewport+offs_vpor_trans+offs_X]
-	fistp dword[ebx+offs_vert_zp] ;v.zp.x = st0, st0 = st1
+	fistp dword[ebx+GLVertex.zp] ;v.zp.x = st0, st0 = st1
 
-	fld dword[ebx+offs_vert_pc+offs_Y] ;st0 = v.pc.Y
+	fld dword[ebx+GLVertex.pc+offs_Y] ;st0 = v.pc.Y
 	fmul st0,st1
 	fmul dword[eax+GLContext.viewport+offs_vpor_scale+offs_Y]
 	fadd dword[eax+GLContext.viewport+offs_vpor_trans+offs_Y]
-	fistp dword[ebx+offs_vert_zp+offs_zbup_y] ;v.zp.y = st0, st0 = st1
+	fistp dword[ebx+GLVertex.zp+offs_zbup_y] ;v.zp.y = st0, st0 = st1
 
-	fld dword[ebx+offs_vert_pc+offs_Z] ;st0 = v.pc.Z
+	fld dword[ebx+GLVertex.pc+offs_Z] ;st0 = v.pc.Z
 	fmulp
 	fmul dword[eax+GLContext.viewport+offs_vpor_scale+offs_Z]
 	fadd dword[eax+GLContext.viewport+offs_vpor_trans+offs_Z]
-	fistp dword[ebx+offs_vert_zp+offs_zbup_z] ;v.zp.z = st0, st0 = st1
+	fistp dword[ebx+GLVertex.zp+offs_zbup_z] ;v.zp.z = st0, st0 = st1
 
 	; color
 	cmp dword[eax+GLContext.lighting_enabled],0 ;if (context.lighting_enabled)
 	je @f
-		mov ecx,ebx
-		add ecx,offs_vert_zp+offs_zbup_b
+		lea ecx,[ebx+GLVertex.zp+offs_zbup_b]
 		push ecx
 		add ecx,offs_zbup_g-offs_zbup_b
 		push ecx
 		add ecx,offs_zbup_r-offs_zbup_g
 		push ecx
-		stdcall RGBFtoRGBI, dword[ebx+offs_vert_color],dword[ebx+offs_vert_color+4],dword[ebx+offs_vert_color+8]
+		stdcall RGBFtoRGBI, dword[ebx+GLVertex.color],dword[ebx+GLVertex.color+4],dword[ebx+GLVertex.color+8]
 		jmp .end_if
 align 4
 	@@:
 		; no need to convert to integer if no lighting : take current color
 		mov ecx,[eax+GLContext.longcurrent_color]
-		mov dword[ebx+offs_vert_zp+offs_zbup_r],ecx
+		mov dword[ebx+GLVertex.zp+offs_zbup_r],ecx
 		mov ecx,[eax+GLContext.longcurrent_color+4]
-		mov dword[ebx+offs_vert_zp+offs_zbup_g],ecx
+		mov dword[ebx+GLVertex.zp+offs_zbup_g],ecx
 		mov ecx,[eax+GLContext.longcurrent_color+8]
-		mov dword[ebx+offs_vert_zp+offs_zbup_b],ecx
+		mov dword[ebx+GLVertex.zp+offs_zbup_b],ecx
 	.end_if:
   
 	; texture
@@ -66,13 +65,13 @@ align 4
 		;[eax+offs_text_images] = im = &context.current_texture.images[0]
 
 		fild dword[eax+offs_text_images+offs_imag_s_bound]
-		fmul dword[ebx+offs_vert_tex_coord+offs_X]
-		fistp dword[ebx+offs_vert_zp+offs_zbup_s]
+		fmul dword[ebx+GLVertex.tex_coord+offs_X]
+		fistp dword[ebx+GLVertex.zp+offs_zbup_s]
 		;v.zp.s=(int)(v.tex_coord.X * im.s_bound)
 
 		fild dword[eax+offs_text_images+offs_imag_t_bound]
-		fmul dword[ebx+offs_vert_tex_coord+offs_Y]
-		fistp dword[ebx+offs_vert_zp+offs_zbup_t]
+		fmul dword[ebx+GLVertex.tex_coord+offs_Y]
+		fistp dword[ebx+GLVertex.zp+offs_zbup_t]
 		;v.zp.t=(int)(v.tex_coord.Y * im.t_bound)
 	@@:
 	ret
@@ -113,16 +112,16 @@ endp
 align 16
 proc gl_draw_point uses eax ebx, context:dword, p0:dword
 	mov ebx,[p0]
-	cmp dword[ebx+offs_vert_clip_code],0 ;if (p0.clip_code == 0)
+	cmp dword[ebx+GLVertex.clip_code],0 ;if (p0.clip_code == 0)
 	jne @f
 	mov eax,[context]
 	cmp dword[eax+GLContext.render_mode],GL_SELECT
 	jne .els
-		stdcall gl_add_select, eax,dword[ebx+offs_vert_zp+offs_zbup_z],dword[ebx+offs_vert_zp+offs_zbup_z] ;p0.zp.z,p0.zp.z
+		stdcall gl_add_select, eax,dword[ebx+GLVertex.zp+offs_zbup_z],dword[ebx+GLVertex.zp+offs_zbup_z] ;p0.zp.z,p0.zp.z
 		jmp @f
 align 4
 	.els:
-		add ebx,offs_vert_zp
+		add ebx,GLVertex.zp
 		stdcall ZB_plot, dword[eax+GLContext.zb],ebx
 	@@:
 	ret
@@ -140,48 +139,48 @@ macro interpolate q, p0, p1, t
 	fld dword[t]
 
 	; интерполяция по координатам
-	fld dword[p1+offs_vert_pc]
-	fsub dword[p0+offs_vert_pc]
+	fld dword[p1+GLVertex.pc]
+	fsub dword[p0+GLVertex.pc]
 	fmul st0,st1
-	fadd dword[p0+offs_vert_pc]
-	fstp dword[q+offs_vert_pc] ;q.pc.X = p0.pc.X + (p1.pc.X - p0.pc.X) * t
+	fadd dword[p0+GLVertex.pc]
+	fstp dword[q+GLVertex.pc] ;q.pc.X = p0.pc.X + (p1.pc.X - p0.pc.X) * t
 
-	fld dword[p1+offs_vert_pc+offs_Y]
-	fsub dword[p0+offs_vert_pc+offs_Y]
+	fld dword[p1+GLVertex.pc+offs_Y]
+	fsub dword[p0+GLVertex.pc+offs_Y]
 	fmul st0,st1
-	fadd dword[p0+offs_vert_pc+offs_Y]
-	fstp dword[q+offs_vert_pc+offs_Y]
+	fadd dword[p0+GLVertex.pc+offs_Y]
+	fstp dword[q+GLVertex.pc+offs_Y]
 
-	fld dword[p1+offs_vert_pc+offs_Z]
-	fsub dword[p0+offs_vert_pc+offs_Z]
+	fld dword[p1+GLVertex.pc+offs_Z]
+	fsub dword[p0+GLVertex.pc+offs_Z]
 	fmul st0,st1
-	fadd dword[p0+offs_vert_pc+offs_Z]
-	fstp dword[q+offs_vert_pc+offs_Z]
+	fadd dword[p0+GLVertex.pc+offs_Z]
+	fstp dword[q+GLVertex.pc+offs_Z]
 
-	fld dword[p1+offs_vert_pc+offs_W]
-	fsub dword[p0+offs_vert_pc+offs_W]
+	fld dword[p1+GLVertex.pc+offs_W]
+	fsub dword[p0+GLVertex.pc+offs_W]
 	fmul st0,st1
-	fadd dword[p0+offs_vert_pc+offs_W]
-	fstp dword[q+offs_vert_pc+offs_W]
+	fadd dword[p0+GLVertex.pc+offs_W]
+	fstp dword[q+GLVertex.pc+offs_W]
 
 	; интерполяция по цвету
-	fld dword[p1+offs_vert_color]
-	fsub dword[p0+offs_vert_color]
+	fld dword[p1+GLVertex.color]
+	fsub dword[p0+GLVertex.color]
 	fmul st0,st1
-	fadd dword[p0+offs_vert_color]
-	fstp dword[q+offs_vert_color]
+	fadd dword[p0+GLVertex.color]
+	fstp dword[q+GLVertex.color]
 
-	fld dword[p1+offs_vert_color+4]
-	fsub dword[p0+offs_vert_color+4]
+	fld dword[p1+GLVertex.color+4]
+	fsub dword[p0+GLVertex.color+4]
 	fmul st0,st1
-	fadd dword[p0+offs_vert_color+4]
-	fstp dword[q+offs_vert_color+4]
+	fadd dword[p0+GLVertex.color+4]
+	fstp dword[q+GLVertex.color+4]
 
-	fld dword[p1+offs_vert_color+8]
-	fsub dword[p0+offs_vert_color+8]
+	fld dword[p1+GLVertex.color+8]
+	fsub dword[p0+GLVertex.color+8]
 	fmulp
-	fadd dword[p0+offs_vert_color+8]
-	fstp dword[q+offs_vert_color+8]
+	fadd dword[p0+GLVertex.color+8]
+	fstp dword[q+GLVertex.color+8]
 }
 
 ;
@@ -280,20 +279,20 @@ pushad
 	mov edi,[p1]
 	mov esi,[p2]
 
-	cmp dword[edi+offs_vert_clip_code],0
+	cmp dword[edi+GLVertex.clip_code],0
 	jne .els_i
-	cmp dword[esi+offs_vert_clip_code],0
+	cmp dword[esi+GLVertex.clip_code],0
 	jne .els_i
 		;if ( (p1.clip_code | p2.clip_code) == 0)
 		cmp dword[edx+GLContext.render_mode],GL_SELECT ;if (context.render_mode == GL_SELECT)
 		jne .els_1
-			stdcall gl_add_select1, edx,dword[edi+offs_vert_zp+offs_zbup_z],\
-				dword[esi+offs_vert_zp+offs_zbup_z],dword[esi+offs_vert_zp+offs_zbup_z]
+			stdcall gl_add_select1, edx,dword[edi+GLVertex.zp+offs_zbup_z],\
+				dword[esi+GLVertex.zp+offs_zbup_z],dword[esi+GLVertex.zp+offs_zbup_z]
 			jmp .end_f
 align 4
 		.els_1:
-			add edi,offs_vert_zp
-			add esi,offs_vert_zp
+			add edi,GLVertex.zp
+			add esi,GLVertex.zp
 			push esi
 			push edi
 			push dword[edx+GLContext.zb]
@@ -309,39 +308,38 @@ align 4
 align 4
 	.els_i:
 		;else if ( (p1.clip_code & p2.clip_code) != 0 )
-		mov eax,[edi+offs_vert_clip_code]
-		and eax,[esi+offs_vert_clip_code]
+		mov eax,[edi+GLVertex.clip_code]
+		and eax,[esi+GLVertex.clip_code]
 		or eax,eax
 		jnz .end_f
 	.els_0:
 
-	fld dword[esi+offs_vert_pc+offs_X]
-	fsub dword[edi+offs_vert_pc+offs_X]
+	fld dword[esi+GLVertex.pc+offs_X]
+	fsub dword[edi+GLVertex.pc+offs_X]
 	fstp dword[d_x] ;d_x = p2.pc.X - p1.pc.X
-	fld dword[esi+offs_vert_pc+offs_Y]
-	fsub dword[edi+offs_vert_pc+offs_Y]
+	fld dword[esi+GLVertex.pc+offs_Y]
+	fsub dword[edi+GLVertex.pc+offs_Y]
 	fstp dword[d_y] ;d_y = p2.pc.Y - p1.pc.Y
-	fld dword[esi+offs_vert_pc+offs_Z]
-	fsub dword[edi+offs_vert_pc+offs_Z]
+	fld dword[esi+GLVertex.pc+offs_Z]
+	fsub dword[edi+GLVertex.pc+offs_Z]
 	fstp dword[d_z] ;d_z = p2.pc.Z - p1.pc.Z
-	fld dword[esi+offs_vert_pc+offs_W]
-	fsub dword[edi+offs_vert_pc+offs_W]
+	fld dword[esi+GLVertex.pc+offs_W]
+	fsub dword[edi+GLVertex.pc+offs_W]
 	fstp dword[d_w] ;d_w = p2.pc.W - p1.pc.W
 
-	mov eax,[edi+offs_vert_pc+offs_X]
+	mov eax,[edi+GLVertex.pc+offs_X]
 	mov [x1],eax ;x1 = p1.pc.X
-	mov eax,[edi+offs_vert_pc+offs_Y]
+	mov eax,[edi+GLVertex.pc+offs_Y]
 	mov [y1],eax ;y1 = p1.pc.Y
-	mov eax,[edi+offs_vert_pc+offs_Z]
+	mov eax,[edi+GLVertex.pc+offs_Z]
 	mov [z1],eax ;z1 = p1.pc.Z
-	mov eax,[edi+offs_vert_pc+offs_W]
+	mov eax,[edi+GLVertex.pc+offs_W]
 	mov [w1],eax ;w1 = p1.pc.W
 
 	mov dword[tmin],0.0
 	mov dword[tmax],1.0
 
-	mov eax,ebp
-	sub eax,4
+	lea eax,[ebp-4]
 	push eax ;толкаем в стек адрес &tmax
 	sub eax,4
 	push eax ;толкаем в стек адрес &tmin
@@ -419,8 +417,7 @@ align 4
 	bt eax,0
 	jnc .end_f
 
-	mov eax,ebp
-	sub eax,8+2*sizeof.GLVertex ;eax = &q1
+	lea eax,[ebp-8-2*sizeof.GLVertex] ;eax = &q1
 	interpolate eax,edi,esi,tmin
 	stdcall gl_transform_to_viewport, edx,eax
 	add eax,sizeof.GLVertex ;eax = &q2
@@ -428,26 +425,24 @@ align 4
 	stdcall gl_transform_to_viewport, edx,eax
 
 	sub eax,sizeof.GLVertex ;eax = &q1
-	mov ebx,eax
-	add ebx,offs_vert_zp+offs_zbup_b
+	lea ebx,[eax+GLVertex.zp+offs_zbup_b]
 	push ebx
 	add ebx,offs_zbup_g-offs_zbup_b
 	push ebx
 	add ebx,offs_zbup_r-offs_zbup_g
 	push ebx
-	stdcall RGBFtoRGBI, dword[eax+offs_vert_color],dword[eax+offs_vert_color+4],dword[eax+offs_vert_color+8]
+	stdcall RGBFtoRGBI, dword[eax+GLVertex.color],dword[eax+GLVertex.color+4],dword[eax+GLVertex.color+8]
 
 	add eax,sizeof.GLVertex ;eax = &q2
-	mov ebx,eax
-	add ebx,offs_vert_zp+offs_zbup_b
+	lea ebx,[eax+GLVertex.zp+offs_zbup_b]
 	push ebx
 	add ebx,offs_zbup_g-offs_zbup_b
 	push ebx
 	add ebx,offs_zbup_r-offs_zbup_g
 	push ebx
-	stdcall RGBFtoRGBI, dword[eax+offs_vert_color],dword[eax+offs_vert_color+4],dword[eax+offs_vert_color+8]
+	stdcall RGBFtoRGBI, dword[eax+GLVertex.color],dword[eax+GLVertex.color+4],dword[eax+GLVertex.color+8]
 
-	add eax,offs_vert_zp ;eax = &q2.zp
+	add eax,GLVertex.zp ;eax = &q2.zp
 	push eax
 	sub eax,sizeof.GLVertex ;eax = &q1.zp
 	push eax
@@ -595,61 +590,60 @@ proc updateTmp uses eax ecx edx, context:dword, p0:dword, p1:dword, t:dword
 	cmp dword[edx+GLContext.current_shade_model],GL_SMOOTH ;if (context.current_shade_model == GL_SMOOTH)
 	jne .els_0
 		mov ecx,[p1]
-		fld dword[ecx+offs_vert_color]
-		fsub dword[eax+offs_vert_color]
+		fld dword[ecx+GLVertex.color]
+		fsub dword[eax+GLVertex.color]
 		fmul dword[t]
-		fadd dword[eax+offs_vert_color]
-		fstp dword[edi+offs_vert_color] ;q.color.v[0]=p0.color.v[0] + (p1.color.v[0]-p0.color.v[0])*t
-		fld dword[ecx+offs_vert_color+4]
-		fsub dword[eax+offs_vert_color+4]
+		fadd dword[eax+GLVertex.color]
+		fstp dword[edi+GLVertex.color] ;q.color.v[0]=p0.color.v[0] + (p1.color.v[0]-p0.color.v[0])*t
+		fld dword[ecx+GLVertex.color+4]
+		fsub dword[eax+GLVertex.color+4]
 		fmul dword[t]
-		fadd dword[eax+offs_vert_color+4]
-		fstp dword[edi+offs_vert_color+4] ;q.color.v[1]=p0.color.v[1] + (p1.color.v[1]-p0.color.v[1])*t
-		fld dword[ecx+offs_vert_color+8]
-		fsub dword[eax+offs_vert_color+8]
+		fadd dword[eax+GLVertex.color+4]
+		fstp dword[edi+GLVertex.color+4] ;q.color.v[1]=p0.color.v[1] + (p1.color.v[1]-p0.color.v[1])*t
+		fld dword[ecx+GLVertex.color+8]
+		fsub dword[eax+GLVertex.color+8]
 		fmul dword[t]
-		fadd dword[eax+offs_vert_color+8]
-		fstp dword[edi+offs_vert_color+8] ;q.color.v[2]=p0.color.v[2] + (p1.color.v[2]-p0.color.v[2])*t
+		fadd dword[eax+GLVertex.color+8]
+		fstp dword[edi+GLVertex.color+8] ;q.color.v[2]=p0.color.v[2] + (p1.color.v[2]-p0.color.v[2])*t
 		jmp @f
 align 4
 	.els_0:
-		mov ecx,[eax+offs_vert_color]
-		mov [edi+offs_vert_color],ecx ;q.color.v[0]=p0.color.v[0]
-		mov ecx,[eax+offs_vert_color+4]
-		mov [edi+offs_vert_color+4],ecx ;q.color.v[1]=p0.color.v[1]
-		mov ecx,[eax+offs_vert_color+8]
-		mov [edi+offs_vert_color+8],ecx ;q.color.v[2]=p0.color.v[2]
+		mov ecx,[eax+GLVertex.color]
+		mov [edi+GLVertex.color],ecx ;q.color.v[0]=p0.color.v[0]
+		mov ecx,[eax+GLVertex.color+4]
+		mov [edi+GLVertex.color+4],ecx ;q.color.v[1]=p0.color.v[1]
+		mov ecx,[eax+GLVertex.color+8]
+		mov [edi+GLVertex.color+8],ecx ;q.color.v[2]=p0.color.v[2]
 	@@:
 
 	cmp dword[edx+GLContext.texture_2d_enabled],0 ;if (context.texture_2d_enabled)
 	je @f
 		mov ecx,[p1]
-		fld dword[ecx+offs_vert_tex_coord+offs_X]
-		fsub dword[eax+offs_vert_tex_coord+offs_X]
+		fld dword[ecx+GLVertex.tex_coord+offs_X]
+		fsub dword[eax+GLVertex.tex_coord+offs_X]
 		fmul dword[t]
-		fadd dword[eax+offs_vert_tex_coord+offs_X]
-		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
-		fld dword[ecx+offs_vert_tex_coord+offs_Y]
-		fsub dword[eax+offs_vert_tex_coord+offs_Y]
+		fadd dword[eax+GLVertex.tex_coord+offs_X]
+		fstp dword[edi+GLVertex.tex_coord+offs_X] ;q.tex_coord.X=p0.tex_coord.X + (p1.tex_coord.X-p0.tex_coord.X)*t
+		fld dword[ecx+GLVertex.tex_coord+offs_Y]
+		fsub dword[eax+GLVertex.tex_coord+offs_Y]
 		fmul dword[t]
-		fadd dword[eax+offs_vert_tex_coord+offs_Y]
-		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
+		fadd dword[eax+GLVertex.tex_coord+offs_Y]
+		fstp dword[edi+GLVertex.tex_coord+offs_Y] ;q.tex_coord.Y=p0.tex_coord.Y + (p1.tex_coord.Y-p0.tex_coord.Y)*t
 	@@:
 
-	stdcall gl_clipcode, [edi+offs_vert_pc+offs_X],[edi+offs_vert_pc+offs_Y],\
-		[edi+offs_vert_pc+offs_Z],[edi+offs_vert_pc+offs_W]
-	mov dword[edi+offs_vert_clip_code],eax
+	stdcall gl_clipcode, [edi+GLVertex.pc+offs_X],[edi+GLVertex.pc+offs_Y],\
+		[edi+GLVertex.pc+offs_Z],[edi+GLVertex.pc+offs_W]
+	mov dword[edi+GLVertex.clip_code],eax
 	or eax,eax ;if (q.clip_code==0)
 	jnz @f
 		stdcall gl_transform_to_viewport,[context],edi
-		mov eax,edi
-		add eax,offs_vert_zp+offs_zbup_b
+		lea eax,[edi+GLVertex.zp+offs_zbup_b]
 		push eax
 		add eax,offs_zbup_g-offs_zbup_b
 		push eax
 		add eax,offs_zbup_r-offs_zbup_g
 		push eax
-		stdcall RGBFtoRGBI, dword[edi+offs_vert_color],dword[edi+offs_vert_color+4],dword[edi+offs_vert_color+8]
+		stdcall RGBFtoRGBI, dword[edi+GLVertex.color],dword[edi+GLVertex.color+4],dword[edi+GLVertex.color+8]
 	@@:
 	ret
 endp
@@ -665,12 +659,12 @@ pushad
 	mov ebx,[p0]
 	mov ecx,[p1]
 	mov edx,[p2]
-	mov edi,[ebx+offs_vert_clip_code]
+	mov edi,[ebx+GLVertex.clip_code]
 	mov dword[cc],edi
-	mov eax,[ecx+offs_vert_clip_code]
+	mov eax,[ecx+GLVertex.clip_code]
 	mov dword[cc+4],eax
 	or edi,eax
-	mov eax,[edx+offs_vert_clip_code]
+	mov eax,[edx+GLVertex.clip_code]
 	mov dword[cc+8],eax
 	or edi,eax ;co = cc[0] | cc[1] | cc[2]
 
@@ -678,21 +672,21 @@ pushad
 	;or edi,___ - было выше
 	jnz .els_0
 		;if (co==0)
-		mov edi,dword[edx+offs_vert_zp+offs_zbup_x]
-		sub edi,dword[ebx+offs_vert_zp+offs_zbup_x]
+		mov edi,dword[edx+GLVertex.zp+offs_zbup_x]
+		sub edi,dword[ebx+GLVertex.zp+offs_zbup_x]
 		mov dword[norm],edi ;p2.x-p0.x
 		fild dword[norm]
-		mov edi,dword[ecx+offs_vert_zp+offs_zbup_y]
-		sub edi,dword[ebx+offs_vert_zp+offs_zbup_y]
+		mov edi,dword[ecx+GLVertex.zp+offs_zbup_y]
+		sub edi,dword[ebx+GLVertex.zp+offs_zbup_y]
 		mov dword[norm],edi ;p1.y-p0.y
 		fimul dword[norm]
 		fchs
-		mov edi,dword[ecx+offs_vert_zp+offs_zbup_x]
-		sub edi,dword[ebx+offs_vert_zp+offs_zbup_x]
+		mov edi,dword[ecx+GLVertex.zp+offs_zbup_x]
+		sub edi,dword[ebx+GLVertex.zp+offs_zbup_x]
 		mov dword[norm],edi ;p1.x-p0.x
 		fild dword[norm]
-		mov edi,dword[edx+offs_vert_zp+offs_zbup_y]
-		sub edi,dword[ebx+offs_vert_zp+offs_zbup_y]
+		mov edi,dword[edx+GLVertex.zp+offs_zbup_y]
+		sub edi,dword[ebx+GLVertex.zp+offs_zbup_y]
 		mov dword[norm],edi ;p2.y-p0.y
 		fimul dword[norm]
 		faddp
@@ -770,12 +764,12 @@ pushad
 	mov ecx,[p1]
 	mov edx,[p2]
 
-	mov edi,[ebx+offs_vert_clip_code]
+	mov edi,[ebx+GLVertex.clip_code]
 	mov [cc],edi
-	mov eax,[ecx+offs_vert_clip_code]
+	mov eax,[ecx+GLVertex.clip_code]
 	mov [cc+4],eax
 	or edi,eax
-	mov eax,[edx+offs_vert_clip_code]
+	mov eax,[edx+GLVertex.clip_code]
 	mov [cc+8],eax
 	or edi,eax
 	mov [co],edi ;co = cc[0] | cc[1] | cc[2]
@@ -869,54 +863,49 @@ align 4
 		.els_2_end:
 
 		mov ebx,[q]
-		add ebx,offs_vert_pc
+		add ebx,GLVertex.pc
 		mov ecx,[q+4]
-		add ecx,offs_vert_pc
+		add ecx,GLVertex.pc
 		mov edx,[q+8]
-		add edx,offs_vert_pc
+		add edx,GLVertex.pc
 
 		lea eax,[clip_proc]
 		mov edi,[clip_bit]
-		shl edi,2
-		add eax,edi
-		mov edi,ebp
-		sub edi,(2*sizeof.GLVertex)-offs_vert_pc
+		lea eax,[eax+4*edi]
+		lea edi,[ebp-(2*sizeof.GLVertex)+GLVertex.pc]
 		stdcall dword[eax],edi,ebx,ecx ;clip_proc[clip_bit](&tmp1.pc,&q[0].pc,&q[1].pc)
-		sub edi,offs_vert_pc
+		sub edi,GLVertex.pc
 
-		sub ebx,offs_vert_pc
-		sub ecx,offs_vert_pc
+		sub ebx,GLVertex.pc
+		sub ecx,GLVertex.pc
 		stdcall updateTmp,[context],ebx,ecx,eax ;(c,&tmp1,q[0],q[1],tt)
-		add ebx,offs_vert_pc
+		add ebx,GLVertex.pc
 
 		lea eax,[clip_proc]
 		mov edi,[clip_bit]
-		shl edi,2
-		add eax,edi
-		mov edi,ebp
-		sub edi,sizeof.GLVertex-offs_vert_pc
+		lea eax,[eax+4*edi]
+		lea edi,[ebp-sizeof.GLVertex+GLVertex.pc]
 		stdcall dword[eax],edi,ebx,edx ;clip_proc[clip_bit](&tmp2.pc,&q[0].pc,&q[2].pc)
-		sub edi,offs_vert_pc
-		sub ebx,offs_vert_pc
-		sub edx,offs_vert_pc
+		sub edi,GLVertex.pc
+		sub ebx,GLVertex.pc
+		sub edx,GLVertex.pc
 		stdcall updateTmp,[context],ebx,edx,eax ;(c,&tmp2,q[0],q[2],tt)
 
-		mov eax,[ebx+offs_vert_edge_flag]
+		mov eax,[ebx+GLVertex.edge_flag]
 		mov [tmp1.edge_flag],eax ;q[0].edge_flag
-		mov eax,[edx+offs_vert_edge_flag]
+		mov eax,[edx+GLVertex.edge_flag]
 		mov [edge_flag_tmp],eax	;q[2].edge_flag
-		mov dword[edx+offs_vert_edge_flag],0 ;q[2].edge_flag=0
+		mov dword[edx+GLVertex.edge_flag],0 ;q[2].edge_flag=0
 		mov eax,[clip_bit]
 		inc eax
 		push eax ;для вызова нижней функции
-		mov edi,ebp
-		sub edi,2*sizeof.GLVertex
+		lea edi,[ebp-2*sizeof.GLVertex]
 		stdcall gl_draw_triangle_clip,[context],edi,ecx,edx,eax ;gl_draw_triangle_clip(c,&tmp1,q[1],q[2],clip_bit+1)
 
 		mov dword[tmp2.edge_flag],0
 		mov dword[tmp1.edge_flag],0
 		mov eax,[edge_flag_tmp]
-		mov [edx+offs_vert_edge_flag],eax ;q[2].edge_flag=edge_flag_tmp
+		mov [edx+GLVertex.edge_flag],eax ;q[2].edge_flag=edge_flag_tmp
 		push edx
 		push edi
 		add edi,sizeof.GLVertex ;edi = &tmp2
@@ -954,34 +943,30 @@ align 4
 		.els_4_end:
 
 		mov ebx,[q]
-		add ebx,offs_vert_pc
+		add ebx,GLVertex.pc
 		mov ecx,[q+4]
-		add ecx,offs_vert_pc
+		add ecx,GLVertex.pc
 		mov edx,[q+8]
-		add edx,offs_vert_pc
+		add edx,GLVertex.pc
 
 		lea eax,[clip_proc]
 		mov edi,[clip_bit]
-		shl edi,2
-		add eax,edi
-		mov edi,ebp
-		sub edi,(2*sizeof.GLVertex)-offs_vert_pc
+		lea eax,[eax+4*edi]
+		lea edi,[ebp-(2*sizeof.GLVertex)+GLVertex.pc]
 		stdcall dword[eax],edi,ebx,ecx ;clip_proc[clip_bit](&tmp1.pc,&q[0].pc,&q[1].pc)
-		sub edi,offs_vert_pc
+		sub edi,GLVertex.pc
 		stdcall updateTmp,[context],[q],[q+4],eax
 
 		lea eax,[clip_proc]
 		mov edi,[clip_bit]
-		shl edi,2
-		add eax,edi
-		mov edi,ebp
-		sub edi,sizeof.GLVertex-offs_vert_pc
+		lea eax,[eax+4*edi]
+		lea edi,[ebp-sizeof.GLVertex+GLVertex.pc]
 		stdcall dword[eax],edi,ebx,edx ;clip_proc[clip_bit](&tmp2.pc,&q[0].pc,&q[2].pc)
-		sub edi,offs_vert_pc
+		sub edi,GLVertex.pc
 		stdcall updateTmp,[context],[q],[q+8],eax
 
 		mov dword[tmp1.edge_flag],1
-		mov eax,[edx+offs_vert_edge_flag-offs_vert_pc]
+		mov eax,[edx+GLVertex.edge_flag-GLVertex.pc]
 		mov dword[tmp2.edge_flag],eax ;tmp2.edge_flag = q[2].edge_flag
 		mov eax,[clip_bit]
 		inc eax
@@ -997,11 +982,11 @@ endp
 align 16
 proc gl_draw_triangle_select uses eax, context:dword, p0:dword,p1:dword,p2:dword
 	mov eax,[p2]
-	push dword[eax+offs_vert_zp+offs_Z]
+	push dword[eax+GLVertex.zp+offs_Z]
 	mov eax,[p1]
-	push dword[eax+offs_vert_zp+offs_Z]
+	push dword[eax+GLVertex.zp+offs_Z]
 	mov eax,[p0]
-	push dword[eax+offs_vert_zp+offs_Z]
+	push dword[eax+GLVertex.zp+offs_Z]
 	stdcall gl_add_select1, [context] ;,p0.zp.z, p1.zp.z, p2.zp.z
 	ret
 endp
@@ -1031,9 +1016,9 @@ if PROFILE eq 1
 end if
 
 	mov ebx,[p1]
-	add ebx,offs_vert_zp
+	add ebx,GLVertex.zp
 	mov ecx,[p2]
-	add ecx,offs_vert_zp
+	add ecx,GLVertex.zp
 	mov edx,[context]
 	cmp dword[edx+GLContext.texture_2d_enabled],0
 	je .els_i
@@ -1047,7 +1032,7 @@ end if
 		stdcall ZB_setTexture, [edx+GLContext.zb], [eax],\
 			[eax+offs_imag_s_bound],[eax+offs_imag_t_bound],[eax+offs_imag_xsize_log2]
 		mov eax,[p0]
-		add eax,offs_vert_zp
+		add eax,GLVertex.zp
 		push ecx
 		push ebx
 		push eax
@@ -1063,7 +1048,7 @@ align 4
 align 4
 	.els_i:
 		mov eax,[p0]
-		add eax,offs_vert_zp
+		add eax,GLVertex.zp
 		cmp dword[edx+GLContext.current_shade_model],GL_SMOOTH
 		jne .els
 			;else if (context.current_shade_model == GL_SMOOTH)
@@ -1093,32 +1078,29 @@ align 4
 
 	;if (p0.edge_flag) ZB_line_z(context.zb,&p0.zp,&p1.zp)
 	mov eax,[p0]
-	cmp dword[eax+offs_vert_edge_flag],0
+	cmp dword[eax+GLVertex.edge_flag],0
 	je @f
-		mov ebx,eax
-		add ebx,offs_vert_zp
+		lea ebx,[eax+GLVertex.zp]
 		mov eax,[p1]
-		add eax,offs_vert_zp
+		add eax,GLVertex.zp
 		stdcall ecx,dword[edx+GLContext.zb],ebx,eax
 	@@:
 	;if (p1.edge_flag) ZB_line_z(context.zb,&p1.zp,&p2.zp)
 	mov eax,[p1]
-	cmp dword[eax+offs_vert_edge_flag],0
+	cmp dword[eax+GLVertex.edge_flag],0
 	je @f
-		mov ebx,eax
-		add ebx,offs_vert_zp
+		lea ebx,[eax+GLVertex.zp]
 		mov eax,[p2]
-		add eax,offs_vert_zp
+		add eax,GLVertex.zp
 		stdcall ecx,dword[edx+GLContext.zb],ebx,eax
 	@@:
 	;if (p2.edge_flag) ZB_line_z(context.zb,&p2.zp,&p0.zp);
 	mov eax,[p2]
-	cmp dword[eax+offs_vert_edge_flag],0
+	cmp dword[eax+GLVertex.edge_flag],0
 	je @f
-		mov ebx,eax
-		add ebx,offs_vert_zp
+		lea ebx,[eax+GLVertex.zp]
 		mov eax,[p0]
-		add eax,offs_vert_zp
+		add eax,GLVertex.zp
 		stdcall ecx,dword[edx+GLContext.zb],ebx,eax
 	@@:
 
@@ -1127,28 +1109,25 @@ endp
 
 ; Render a clipped triangle in point mode
 align 16
-proc gl_draw_triangle_point uses eax ebx edx, context:dword, p0:dword,p1:dword,p2:dword
+proc gl_draw_triangle_point uses eax edx, context:dword, p0:dword,p1:dword,p2:dword
 	mov edx,[context]
 	mov eax,[p0]
-	cmp dword[eax+offs_vert_edge_flag],0
+	cmp dword[eax+GLVertex.edge_flag],0
 	je @f
-		mov ebx,eax
-		add ebx,offs_vert_zp
-		stdcall ZB_plot,dword[edx+GLContext.zb],ebx
+		lea eax,[eax+GLVertex.zp]
+		stdcall ZB_plot,dword[edx+GLContext.zb],eax
 	@@:
 	mov eax,[p1]
-	cmp dword[eax+offs_vert_edge_flag],0
+	cmp dword[eax+GLVertex.edge_flag],0
 	je @f
-		mov ebx,eax
-		add ebx,offs_vert_zp
-		stdcall ZB_plot,dword[edx+GLContext.zb],ebx
+		lea eax,[eax+GLVertex.zp]
+		stdcall ZB_plot,dword[edx+GLContext.zb],eax
 	@@:
 	mov eax,[p2]
-	cmp dword[eax+offs_vert_edge_flag],0
+	cmp dword[eax+GLVertex.edge_flag],0
 	je @f
-		mov ebx,eax
-		add ebx,offs_vert_zp
-		stdcall ZB_plot,dword[edx+GLContext.zb],ebx
+		lea eax,[eax+GLVertex.zp]
+		stdcall ZB_plot,dword[edx+GLContext.zb],eax
 	@@:
 	ret
 endp
diff --git a/programs/develop/libraries/TinyGL/asm_fork/init.asm b/programs/develop/libraries/TinyGL/asm_fork/init.asm
index b680d44128..6b586cacfd 100644
--- a/programs/develop/libraries/TinyGL/asm_fork/init.asm
+++ b/programs/develop/libraries/TinyGL/asm_fork/init.asm
@@ -64,17 +64,17 @@ pushad
 	mov eax,edx
 	add eax,GLContext.lights
 	.cycle_0:
-		gl_V4_New eax+offs_ligh_ambient, 0.0,0.0,0.0,1.0
-		gl_V4_New eax+offs_ligh_diffuse, 1.0,1.0,1.0,1.0
-		gl_V4_New eax+offs_ligh_specular, 1.0,1.0,1.0,1.0
-		gl_V4_New eax+offs_ligh_position, 0.0,0.0,1.0,0.0
-		gl_V3_New eax+offs_ligh_norm_position, 0.0,0.0,1.0
-		gl_V3_New eax+offs_ligh_spot_direction, 0.0,0.0,-1.0
-		gl_V3_New eax+offs_ligh_norm_spot_direction, 0.0,0.0,-1.0
-		mov dword[eax+offs_ligh_spot_exponent],0.0
-		mov dword[eax+offs_ligh_spot_cutoff],180.0
-		gl_V3_New eax+offs_ligh_attenuation, 1.0,0.0,0.0
-		mov dword[eax+offs_ligh_enabled],0
+		gl_V4_New eax+GLLight.ambient, 0.0,0.0,0.0,1.0
+		gl_V4_New eax+GLLight.diffuse, 1.0,1.0,1.0,1.0
+		gl_V4_New eax+GLLight.specular, 1.0,1.0,1.0,1.0
+		gl_V4_New eax+GLLight.position, 0.0,0.0,1.0,0.0
+		gl_V3_New eax+GLLight.norm_position, 0.0,0.0,1.0
+		gl_V3_New eax+GLLight.spot_direction, 0.0,0.0,-1.0
+		gl_V3_New eax+GLLight.norm_spot_direction, 0.0,0.0,-1.0
+		mov dword[eax+GLLight.spot_exponent],0.0
+		mov dword[eax+GLLight.spot_cutoff],180.0
+		gl_V3_New eax+GLLight.attenuation, 1.0,0.0,0.0
+		mov dword[eax+GLLight.enabled],0
 		add eax,sizeof.GLLight
 		dec ecx
 		cmp ecx,0
@@ -88,14 +88,13 @@ pushad
 
 	; default materials
 	mov ecx,2 ;for(i=0;i<2;i++)
-	mov eax,edx
-	add eax,GLContext.materials
+	lea eax,[edx+GLContext.materials]
 	@@:
-		gl_V4_New eax+offs_mate_emission, 0.0,0.0,0.0,1.0
-		gl_V4_New eax+offs_mate_ambient, 0.2,0.2,0.2,1.0
-		gl_V4_New eax+offs_mate_diffuse, 0.8,0.8,0.8,1.0
-		gl_V4_New eax+offs_mate_specular, 0.0,0.0,0.0,1.0
-		mov dword[eax+offs_mate_shininess], 0.0
+		gl_V4_New eax+GLMaterial.emission, 0.0,0.0,0.0,1.0
+		gl_V4_New eax+GLMaterial.ambient, 0.2,0.2,0.2,1.0
+		gl_V4_New eax+GLMaterial.diffuse, 0.8,0.8,0.8,1.0
+		gl_V4_New eax+GLMaterial.specular, 0.0,0.0,0.0,1.0
+		mov dword[eax+GLMaterial.shininess], 0.0
 		add eax,sizeof.GLMaterial
 	loop @b
 
diff --git a/programs/develop/libraries/TinyGL/asm_fork/light.asm b/programs/develop/libraries/TinyGL/asm_fork/light.asm
index c655b7bc1a..469b1ae94e 100644
--- a/programs/develop/libraries/TinyGL/asm_fork/light.asm
+++ b/programs/develop/libraries/TinyGL/asm_fork/light.asm
@@ -11,46 +11,43 @@ proc glopMaterial uses eax ebx ecx edi esi, context:dword, p:dword
 	cmp ecx,GL_FRONT_AND_BACK ;if (mode == GL_FRONT_AND_BACK)
 	jne @f
 		mov dword[ebx+4],GL_FRONT ;p[1].i=GL_FRONT
-		mov edi,ebp
-		add edi,12
+		lea edi,[ebp+12]
 		stdcall glopMaterial,eax,edi
 		mov ecx,GL_BACK
 	@@:
-	mov edi,eax
-	add edi,GLContext.materials
+	lea edi,[eax+GLContext.materials]
 	cmp ecx,GL_FRONT ;if (mode == GL_FRONT) m=&context.materials[0]
 	je @f
 		add edi,sizeof.GLMaterial ;else m=&context.materials[1]
 	@@:
 
 	mov ecx,4
-	mov esi,ebx ;esi = &p
-	add esi,12 ;esi = &p[3]
+	lea esi,[ebx+12] ;esi = &p[3]
 	mov ebx,[ebx+8] ;ebx = p[2]
 	cmp ebx,GL_EMISSION
 	jne @f
-		;add edi,offs_mate_emission ;offs_mate_emission=0
+		;add edi,GLMaterial.emission ;GLMaterial.emission=0
 		rep movsd
 		jmp .end_f
 align 4
 	@@:
 	cmp ebx,GL_AMBIENT
 	jne @f
-		add edi,offs_mate_ambient
+		add edi,GLMaterial.ambient
 		rep movsd
 		jmp .end_f
 align 4
 	@@:
 	cmp ebx,GL_DIFFUSE
 	jne @f
-		add edi,offs_mate_diffuse
+		add edi,GLMaterial.diffuse
 		rep movsd
 		jmp .end_f
 align 4
 	@@:
 	cmp ebx,GL_SPECULAR
 	jne @f
-		add edi,offs_mate_specular
+		add edi,GLMaterial.specular
 		rep movsd
 		jmp .end_f
 align 4
@@ -58,7 +55,7 @@ align 4
 	cmp ebx,GL_SHININESS
 	jne @f
 		fld dword[esi]
-		add edi,offs_mate_shininess
+		add edi,GLMaterial.shininess
 		movsd
 		mov dword[edi],SPECULAR_BUFFER_RESOLUTION
 		fdiv dword[sp128f]
@@ -69,10 +66,10 @@ align 4
 	@@:
 	cmp ebx,GL_AMBIENT_AND_DIFFUSE
 	jne @f
-		add edi,offs_mate_ambient
+		add edi,GLMaterial.ambient
 		rep movsd
 		sub esi,16
-		;edi = &offs_mate_diffuse
+		;edi = &GLMaterial.diffuse
 		mov ecx,4
 		rep movsd
 		jmp .end_f
@@ -108,16 +105,14 @@ pushad
 
 	sub edx,GL_LIGHT0
 	imul edx,sizeof.GLLight
-	add edx,eax
-	add edx,GLContext.lights
+	lea edx,[eax+edx+GLContext.lights]
 
 	mov ecx,[ebx+8] ;ecx = p[2]
 	cmp ecx,GL_AMBIENT
 	jne @f
-		mov esi,ebx
-		add esi,12
+		lea esi,[ebx+12]
 		mov edi,edx
-		;add edi,offs_ligh_ambient ;offs_ligh_ambient = 0
+		;add edi,GLLight.ambient ;GLLight.ambient = 0
 		mov ecx,4
 		rep movsd ;l.ambient=v
 		jmp .end_f
@@ -125,10 +120,8 @@ align 4
 	@@:
 	cmp ecx,GL_DIFFUSE
 	jne @f
-		mov esi,ebx
-		add esi,12
-		mov edi,edx
-		add edi,offs_ligh_diffuse
+		lea esi,[ebx+12]
+		lea edi,[edx+GLLight.diffuse]
 		mov ecx,4
 		rep movsd ;l.diffuse=v
 		jmp .end_f
@@ -136,10 +129,8 @@ align 4
 	@@:
 	cmp ecx,GL_SPECULAR
 	jne @f
-		mov esi,ebx
-		add esi,12
-		mov edi,edx
-		add edi,offs_ligh_specular
+		lea esi,[ebx+12]
+		lea edi,[edx+GLLight.specular]
 		mov ecx,4
 		rep movsd ;l.specular=v
 		jmp .end_f
@@ -147,13 +138,10 @@ align 4
 	@@:
 	cmp ecx,GL_POSITION
 	jne @f
-		mov edi,ebx ;ebx = [ebp+12] = [p] = &p[0]
-		add edi,12 ;&p[3]
-		mov esi,ebp
-		sub esi,16 ;&pos
+		lea edi,[ebx+12] ;&p[3]
+		lea esi,[ebp-16] ;&pos
 		stdcall gl_M4_MulV4, esi,dword[eax+GLContext.matrix_stack_ptr],edi
-		mov edi,edx
-		add edi,offs_ligh_position
+		lea edi,[edx+GLLight.position]
 		mov ecx,4
 		rep movsd ;l.position=pos
 
@@ -164,13 +152,11 @@ align 4
 		jne .end_i
 			;mov esi,ebp
 			sub esi,16 ;&pos
-			mov edi,edx
-			add edi,offs_ligh_norm_position
+			lea edi,[edx+GLLight.norm_position]
 			mov ecx,3
 			rep movsd ;l.norm_position=pos[1,2,3]
 
-			;mov edi,edx
-			;add edi,offs_ligh_norm_position
+			;lea edi,[edx+GLLight.norm_position]
 			sub edi,12
 			stdcall gl_V3_Norm,edi ;&l.norm_position
 		.end_i:
@@ -181,21 +167,17 @@ align 4
 	@@:
 	cmp ecx,GL_SPOT_DIRECTION
 	jne @f
-		mov esi,ebx ;&p[0]
-		add esi,12
-		mov edi,edx
-		add edi,offs_ligh_spot_direction
+		lea esi,[ebx+12] ;&p[3]
+		lea edi,[edx+GLLight.spot_direction]
 		mov ecx,3
 		rep movsd ;l.spot_direction=v[0,1,2]
-		;mov esi,ebx
-		;add esi,12
+		;lea esi,[ebx+12]
 		sub esi,12
-		;mov edi,edx
-		;add edi,offs_ligh_norm_spot_direction
-		add edi,offs_ligh_norm_spot_direction-(offs_ligh_spot_direction+12)
+		;lea edi,[edx+GLLight.norm_spot_direction]
+		add edi,GLLight.norm_spot_direction-(GLLight.spot_direction+12)
 		mov ecx,3
 		rep movsd ;l.norm_spot_direction=v[0,1,2]
-		add edx,offs_ligh_norm_spot_direction
+		add edx,GLLight.norm_spot_direction
 		stdcall gl_V3_Norm,edx
 		jmp .end_f
 align 4
@@ -203,7 +185,7 @@ align 4
 	cmp ecx,GL_SPOT_EXPONENT
 	jne @f
 		mov ecx,[ebx+12]
-		mov [edi+offs_ligh_spot_exponent],ecx ;l.spot_exponent=p[3]
+		mov [edi+GLLight.spot_exponent],ecx ;l.spot_exponent=p[3]
 		jmp .end_f
 align 4
 	@@:
@@ -211,7 +193,7 @@ align 4
 	jne .end_spot_c
 		fld dword[ebp+12] ;float a=v.v[0]
 ;      assert(a == 180 || (a>=0 && a<=90));
-		fst dword[edi+offs_ligh_spot_cutoff] ;l.spot_cutoff=a
+		fst dword[edi+GLLight.spot_cutoff] ;l.spot_cutoff=a
 		fcom dword[an180f] ;if (a != 180)
 		fstsw ax
 		sahf
@@ -220,7 +202,7 @@ align 4
 			fmulp
 			fdiv dword[an180f]
 			fcos
-			fstp dword[edi+offs_ligh_cos_spot_cutoff] ;l.cos_spot_cutoff=cos(a * M_PI / 180.0)
+			fstp dword[edi+GLLight.cos_spot_cutoff] ;l.cos_spot_cutoff=cos(a * M_PI / 180.0)
 			jmp .end_f
 		@@:
 		ffree st0
@@ -231,21 +213,21 @@ align 4
 	cmp ecx,GL_CONSTANT_ATTENUATION
 	jne @f
 		mov ecx,[ebx+12]
-		mov [edi+offs_ligh_attenuation],ecx ;l->attenuation[0]=p[3]
+		mov [edi+GLLight.attenuation],ecx ;l->attenuation[0]=p[3]
 		jmp .end_f
 align 4
 	@@:
 	cmp ecx,GL_LINEAR_ATTENUATION
 	jne @f
 		mov ecx,[ebx+12]
-		mov [edi+offs_ligh_attenuation+4],ecx ;l->attenuation[1]=p[3]
+		mov [edi+GLLight.attenuation+4],ecx ;l->attenuation[1]=p[3]
 		jmp .end_f
 align 4
 	@@:
 	cmp ecx,GL_QUADRATIC_ATTENUATION
 	jne @f
 		mov ecx,[ebx+12]
-		mov [edi+offs_ligh_attenuation+8],ecx ;l->attenuation[2]=p[3]
+		mov [edi+GLLight.attenuation+8],ecx ;l->attenuation[2]=p[3]
 		jmp .end_f
 align 4
 	@@: ;default:
@@ -326,11 +308,10 @@ proc gl_enable_disable_light uses eax ebx ecx, context:dword, light:dword, v:dwo
 	mov eax,[context]
 	mov ebx,[light]
 	imul ebx,sizeof.GLLight
-	add ebx,eax
-	add ebx,GLContext.lights
+	lea ebx,[eax+ebx+GLContext.lights]
 
 	xor ecx,ecx
-	cmp dword[ebx+offs_ligh_enabled],0
+	cmp dword[ebx+GLLight.enabled],0
 	jne @f
 		not ecx
 	@@:
@@ -338,11 +319,11 @@ proc gl_enable_disable_light uses eax ebx ecx, context:dword, light:dword, v:dwo
 	or ecx,ecx
 	jz @f
 		;if (v && !l.enabled)
-		mov dword[ebx+offs_ligh_enabled],1
+		mov dword[ebx+GLLight.enabled],1
 		mov ecx,[eax+GLContext.first_light]
-		mov [ebx+offs_ligh_next],ecx
+		mov [ebx+GLLight.next],ecx
 		mov [eax+GLContext.first_light],ebx ;context.first_light = l
-		mov dword[ebx+offs_ligh_prev],0 ;l.prev = NULL
+		mov dword[ebx+GLLight.prev],0 ;l.prev = NULL
 		jmp .end_f
 align 4
 	@@:
@@ -351,26 +332,26 @@ align 4
 	jne @f
 		not ecx
 	@@:
-	and ecx,[ebx+offs_ligh_enabled]
+	and ecx,[ebx+GLLight.enabled]
 	or ecx,ecx
 	jz .end_f
 		;else if (!v && l.enabled)
-		mov dword[ebx+offs_ligh_enabled],0 ;l.enabled = 0
-		mov ecx,[ebx+offs_ligh_next]
-		cmp dword[ebx+offs_ligh_prev],0 ;if (l.prev == NULL)
+		mov dword[ebx+GLLight.enabled],0 ;l.enabled = 0
+		mov ecx,[ebx+GLLight.next]
+		cmp dword[ebx+GLLight.prev],0 ;if (l.prev == NULL)
 		jne .els_0
 			mov [eax+GLContext.first_light],ecx	;context.first_light = l.next
 			jmp @f
 align 4
 		.els_0:
-			mov eax,[ebx+offs_ligh_prev]
-			mov [eax+offs_ligh_next],ecx ;l.prev.next = l.next
+			mov eax,[ebx+GLLight.prev]
+			mov [eax+GLLight.next],ecx ;l.prev.next = l.next
 		@@:
-		cmp dword[ebx+offs_ligh_next],0
+		cmp dword[ebx+GLLight.next],0
 		je .end_f
-			mov ecx,[ebx+offs_ligh_prev]
-			mov eax,[ebx+offs_ligh_next]
-			mov [eax+offs_ligh_prev],ecx ;l.next.prev = l.prev
+			mov ecx,[ebx+GLLight.prev]
+			mov eax,[ebx+GLLight.next]
+			mov [eax+GLLight.prev],ecx ;l.next.prev = l.prev
 	.end_f:
 	ret
 endp
@@ -420,27 +401,26 @@ pushad
 	mov eax,[edx+GLContext.light_model_two_side]
 	mov [twoside],eax
 
-	add esi,offs_vert_normal
-	mov edi,ebp
-	sub edi,24 ;edi = &n
+	add esi,GLVertex.normal
+	lea edi,[ebp-24] ;edi = &n
 	movsd ;n.X=v.normal.X
 	movsd ;n.Y=v.normal.Y
 	movsd ;n.Z=v.normal.Z
 	mov esi,[v]
 
 	fld dword[edx+GLContext.ambient_light_model]
-	fmul dword[ecx+offs_mate_ambient]
-	fadd dword[ecx] ;offs_mate_emission=0
+	fmul dword[ecx+GLMaterial.ambient]
+	fadd dword[ecx] ;GLMaterial.emission=0
 	fstp dword[R] ;R=m.emission.v[0]+m.ambient.v[0]*context.ambient_light_model.v[0]
 	fld dword[edx+GLContext.ambient_light_model+4]
-	fmul dword[ecx+offs_mate_ambient+4]
-	fadd dword[ecx+offs_mate_emission+4]
+	fmul dword[ecx+GLMaterial.ambient+4]
+	fadd dword[ecx+GLMaterial.emission+4]
 	fstp dword[G]
 	fld dword[edx+GLContext.ambient_light_model+8]
-	fmul dword[ecx+offs_mate_ambient+8]
-	fadd dword[ecx+offs_mate_emission+8]
+	fmul dword[ecx+GLMaterial.ambient+8]
+	fadd dword[ecx+GLMaterial.emission+8]
 	fstp dword[B]
-	clampf [ecx+offs_mate_diffuse+12],0,1
+	clampf [ecx+GLMaterial.diffuse+12],0,1
 	mov [A],eax ;A=clampf(m.diffuse.v[3],0,1)
 
 	mov ebx,[edx+GLContext.first_light]
@@ -449,17 +429,17 @@ pushad
 		jz .cycle_0_end
 
 		; ambient
-		fld dword[ecx+offs_mate_ambient]
-		fmul dword[ebx] ;offs_ligh_ambient=0
+		fld dword[ecx+GLMaterial.ambient]
+		fmul dword[ebx] ;GLLight.ambient=0
 		fstp dword[lR] ;lR=l.ambient.v[0] * m.ambient.v[0]
-		fld dword[ecx+offs_mate_ambient+4]
-		fmul dword[ebx+offs_ligh_ambient+4]
+		fld dword[ecx+GLMaterial.ambient+4]
+		fmul dword[ebx+GLLight.ambient+4]
 		fstp dword[lG] ;lG=l.ambient.v[1] * m.ambient.v[1]
-		fld dword[ecx+offs_mate_ambient+8]
-		fmul dword[ebx+offs_ligh_ambient+8]
+		fld dword[ecx+GLMaterial.ambient+8]
+		fmul dword[ebx+GLLight.ambient+8]
 		fstp dword[lB] ;lB=l.ambient.v[2] * m.ambient.v[2]
 
-		fld dword[ebx+offs_ligh_position+offs_W]
+		fld dword[ebx+GLLight.position+offs_W]
 		ftst ;if (l.position.v[3] == 0)
 		fstsw ax
 		sahf
@@ -467,11 +447,11 @@ pushad
 			; light at infinity
 			ffree st0 ;l.position.v[3]
 			fincstp
-			mov eax,[ebx+offs_ligh_norm_position]
+			mov eax,[ebx+GLLight.norm_position]
 			mov [d],eax ;d.X=l.norm_position.v[0]
-			mov eax,[ebx+offs_ligh_norm_position+offs_Y]
+			mov eax,[ebx+GLLight.norm_position+offs_Y]
 			mov [d+offs_Y],eax ;d.Y=l.norm_position.v[1]
-			mov eax,[ebx+offs_ligh_norm_position+offs_Z]
+			mov eax,[ebx+GLLight.norm_position+offs_Z]
 			mov [d+offs_Z],eax ;d.Z=l.norm_position.v[2]
 			mov dword[att],1.0
 			jmp .els_0_end
@@ -480,14 +460,14 @@ align 4
 			; distance attenuation
 			ffree st0 ;l.position.v[3]
 			fincstp
-			fld dword[ebx+offs_ligh_position]
-			fsub dword[esi+offs_vert_ec]
+			fld dword[ebx+GLLight.position]
+			fsub dword[esi+GLVertex.ec]
 			fstp dword[d] ;d.X=l.position.v[0]-v.ec.v[0]
-			fld dword[ebx+offs_ligh_position+offs_Y]
-			fsub dword[esi+offs_vert_ec+offs_Y]
+			fld dword[ebx+GLLight.position+offs_Y]
+			fsub dword[esi+GLVertex.ec+offs_Y]
 			fstp dword[d+offs_Y] ;d.Y=l.position.v[1]-v.ec.v[1]
-			fld dword[ebx+offs_ligh_position+offs_Z]
-			fsub dword[esi+offs_vert_ec+offs_Z]
+			fld dword[ebx+GLLight.position+offs_Z]
+			fsub dword[esi+GLVertex.ec+offs_Z]
 			fstp dword[d+offs_Z] ;d.Z=l.position.v[2]-v.ec.v[2]
 			fld dword[d]
 			fmul st0,st0
@@ -516,11 +496,11 @@ align 4
 				ffree st0 ;1.0/dist
 				fincstp
 			@@:
-			fld dword[ebx+offs_ligh_attenuation+8]
+			fld dword[ebx+GLLight.attenuation+8]
 			fmul st0,st1 ;st0 = dist * l.attenuation[2]
-			fadd dword[ebx+offs_ligh_attenuation+4]
+			fadd dword[ebx+GLLight.attenuation+4]
 			fmul st0,st1
-			fadd dword[ebx+offs_ligh_attenuation]
+			fadd dword[ebx+GLLight.attenuation]
 			fld1
 			fdiv st0,st1
 			fstp dword[att] ;att = 1.0f/(l.attenuation[0]+dist*(l.attenuation[1]+dist*l.attenuation[2]))
@@ -550,18 +530,18 @@ align 4
 		sahf
 		jbe .if0_end
 			; diffuse light
-			fld dword[ecx+offs_mate_diffuse]
-			fmul dword[ebx+offs_ligh_diffuse]
+			fld dword[ecx+GLMaterial.diffuse]
+			fmul dword[ebx+GLLight.diffuse]
 			fmul st0,st1
 			fadd dword[lR]
 			fstp dword[lR] ;lR+=dot * l.diffuse.v[0] * m.diffuse.v[0]
-			fld dword[ecx+offs_mate_diffuse+4]
-			fmul dword[ebx+offs_ligh_diffuse+4]
+			fld dword[ecx+GLMaterial.diffuse+4]
+			fmul dword[ebx+GLLight.diffuse+4]
 			fmul st0,st1
 			fadd dword[lG]
 			fstp dword[lG] ;lG+=dot * l.diffuse.v[1] * m.diffuse.v[1]
-			fld dword[ecx+offs_mate_diffuse+8]
-			fmul dword[ebx+offs_ligh_diffuse+8]
+			fld dword[ecx+GLMaterial.diffuse+8]
+			fmul dword[ebx+GLLight.diffuse+8]
 			fmul st0,st1
 			fadd dword[lB]
 			fstp dword[lB] ;lB+=dot * l.diffuse.v[2] * m.diffuse.v[2]
@@ -569,17 +549,17 @@ align 4
 			fincstp
 
 			; spot light
-			fld dword[ebx+offs_ligh_spot_cutoff]
+			fld dword[ebx+GLLight.spot_cutoff]
 			fcomp dword[an180f] ;if (l.spot_cutoff != 180)
 			fstsw ax
 			sahf
 			je .if1_end
-				fld dword[ebx+offs_ligh_norm_spot_direction]
+				fld dword[ebx+GLLight.norm_spot_direction]
 				fmul dword[d]
-				fld dword[ebx+offs_ligh_norm_spot_direction+offs_Y]
+				fld dword[ebx+GLLight.norm_spot_direction+offs_Y]
 				fmul dword[d+offs_Y]
 				faddp
-				fld dword[ebx+offs_ligh_norm_spot_direction+offs_Z]
+				fld dword[ebx+GLLight.norm_spot_direction+offs_Z]
 				fmul dword[d+offs_Z]
 				faddp
 				fchs
@@ -592,19 +572,19 @@ align 4
 				jae @f
 					fchs ;dot_spot = -dot_spot
 				@@:
-				fcom dword[ebx+offs_ligh_cos_spot_cutoff] ;if (dot_spot < l.cos_spot_cutoff)
+				fcom dword[ebx+GLLight.cos_spot_cutoff] ;if (dot_spot < l.cos_spot_cutoff)
 				fstsw ax
 				sahf
 				jae .els_1
 					; no contribution
 					ffree st0 ;dot_spot
 					fincstp
-					mov ebx,[ebx+offs_ligh_next]
+					mov ebx,[ebx+GLLight.next]
 					jmp .cycle_0 ;continue
 align 4
 				.els_1:
 					; TODO: optimize
-					fld dword[ebx+offs_ligh_spot_exponent]
+					fld dword[ebx+GLLight.spot_exponent]
 					ftst ;if (l.spot_exponent > 0)
 					fstsw ax
 					sahf
@@ -639,14 +619,13 @@ align 4
 			; specular light
 			cmp dword[edx+GLContext.local_light_model],0 ;if (c.local_light_model)
 			je .els_2
-				mov eax,[esi+offs_vert_ec]
+				mov eax,[esi+GLVertex.ec]
 				mov [vcoord],eax ;vcoord.X=v.ec.X
-				mov eax,[esi+offs_vert_ec+offs_Y]
+				mov eax,[esi+GLVertex.ec+offs_Y]
 				mov [vcoord+offs_Y],eax ;vcoord.Y=v.ec.Y
-				mov eax,[esi+offs_vert_ec+offs_Z]
+				mov eax,[esi+GLVertex.ec+offs_Z]
 				mov [vcoord+offs_Z],eax ;vcoord.Z=v.ec.Z
-				mov eax,ebp
-				sub eax,12 ;eax = &vcoord
+				lea eax,[ebp-12] ;eax = &vcoord
 				stdcall gl_V3_Norm, eax
 				fld dword[d]
 				fsub dword[vcoord]
@@ -709,7 +688,7 @@ align 4
 				; TODO: optimize
 				; testing specular buffer code
 				; dot_spec= pow(dot_spec,m.shininess)
-				stdcall specbuf_get_buffer, edx, dword[ecx+offs_mate_shininess_i], dword[ecx+offs_mate_shininess]
+				stdcall specbuf_get_buffer, edx, dword[ecx+GLMaterial.shininess_i], dword[ecx+GLMaterial.shininess]
 				mov edi,eax ;edi = specbuf
 				mov dword[idx],SPECULAR_BUFFER_SIZE ;idx = SPECULAR_BUFFER_SIZE
 
@@ -724,19 +703,19 @@ align 4
 				shl dword[idx],2
 				add edi,dword[idx]
 				fld dword[edi+offs_spec_buf] ;dot_spec = specbuf.buf[idx]
-				fld dword[ebx+offs_ligh_specular]
+				fld dword[ebx+GLLight.specular]
 				fmul st0,st1
-				fmul dword[ecx+offs_mate_specular]
+				fmul dword[ecx+GLMaterial.specular]
 				fadd dword[lR]
 				fstp dword[lR] ;lR+=dot_spec * l.specular.v[0] * m.specular.v[0]
-				fld dword[ebx+offs_ligh_specular+4]
+				fld dword[ebx+GLLight.specular+4]
 				fmul st0,st1
-				fmul dword[ecx+offs_mate_specular+4]
+				fmul dword[ecx+GLMaterial.specular+4]
 				fadd dword[lG]
 				fstp dword[lG] ;lG+=dot_spec * l.specular.v[1] * m.specular.v[1]
-				fld dword[ebx+offs_ligh_specular+8]
+				fld dword[ebx+GLLight.specular+8]
 				fmul st0,st1
-				fmul dword[ecx+offs_mate_specular+8]
+				fmul dword[ecx+GLMaterial.specular+8]
 				fadd dword[lB]
 				fstp dword[lB] ;lB+=dot_spec * l.specular.v[2] * m.specular.v[2]
 		.if0_end:
@@ -759,19 +738,19 @@ align 4
 		fstp dword[B] ;B += att * lB
 		ffree st0 ;att
 		fincstp
-		mov ebx,[ebx+offs_ligh_next]
+		mov ebx,[ebx+GLLight.next]
 		jmp .cycle_0
 align 4
 	.cycle_0_end:
 
 	clampf [R],0,1
-	mov [esi+offs_vert_color],eax ;v.color.v[0]=clampf(R,0,1)
+	mov [esi+GLVertex.color],eax ;v.color.v[0]=clampf(R,0,1)
 	clampf [G],0,1
-	mov [esi+offs_vert_color+4],eax ;v.color.v[1]=clampf(G,0,1)
+	mov [esi+GLVertex.color+4],eax ;v.color.v[1]=clampf(G,0,1)
 	clampf [B],0,1
-	mov [esi+offs_vert_color+8],eax ;v.color.v[2]=clampf(B,0,1)
+	mov [esi+GLVertex.color+8],eax ;v.color.v[2]=clampf(B,0,1)
 	mov eax,[A]
-	mov [esi+offs_vert_color+12],eax ;v.color.v[3]=A
+	mov [esi+GLVertex.color+12],eax ;v.color.v[3]=A
 popad
 	ret
 endp
diff --git a/programs/develop/libraries/TinyGL/asm_fork/list.asm b/programs/develop/libraries/TinyGL/asm_fork/list.asm
index dd69424d15..7f3816b5cb 100644
--- a/programs/develop/libraries/TinyGL/asm_fork/list.asm
+++ b/programs/develop/libraries/TinyGL/asm_fork/list.asm
@@ -5,22 +5,38 @@ macro ADD_OP a,b,c
 	db 'gl',`a,' ',c,0
 }
 include 'opinfo.inc'
+purge ADD_OP
 
 ;указатели на функции ;static void (*op_table_func[])(GLContext *,GLParam *)=
+align 4
 op_table_func:
 macro ADD_OP a,b,c
 {
 	dd glop#a
 }
 include 'opinfo.inc'
+purge ADD_OP
 
 ;число параметров в функциях
+align 4
 op_table_size:
 macro ADD_OP a,b,c
 {
 	dd b+1
 }
 include 'opinfo.inc'
+purge ADD_OP
+
+;коды функций у которых нет входных параметров
+align 4
+macro ADD_OP a,b,c
+{
+if b eq 0
+	op_#a dd OP_#a
+end if
+}
+include 'opinfo.inc'
+purge ADD_OP
 
 
 ;output:
@@ -30,8 +46,7 @@ proc find_list uses ebx, context:dword, list:dword
 	mov eax,[context]
 	mov eax,[eax+GLContext.shared_state]
 	mov ebx,[list]
-	shl ebx,2
-	add eax,ebx
+	lea eax,[eax+4*ebx]
 	mov eax,[eax]
 	ret
 endp
@@ -55,10 +70,9 @@ proc delete_list uses eax ebx ecx edx, context:dword, list:dword
 	.end_w:
 
 	stdcall gl_free,edx
-	mov ecx,[list]
-	shl ecx,2
 	mov ebx,[ebx+GLContext.shared_state] ;ebx = &context.shared_state.lists
-	add ebx,ecx
+	mov ecx,[list]
+	lea ebx,[ebx+4*ecx]
 	mov dword[ebx],0 ;=NULL
 	ret
 endp
@@ -77,8 +91,7 @@ proc alloc_list uses ebx ecx, context:dword, list:dword
 	mov ebx,[context]
 	mov ebx,[ebx+GLContext.shared_state]
 	mov ecx,[list]
-	shl ecx,2
-	add ebx,ecx
+	lea ebx,[ebx+4*ecx]
 	mov [ebx],eax ;context.shared_state.lists[list]=l
 	ret
 endp
@@ -116,18 +129,15 @@ proc gl_compile_op, context:dword, p:dword
 pushad
 	mov edx,[context]
 
-	lea ebx,[op_table_size]
 	mov ecx,[p]
-	mov ecx,[ecx]
-	shl ecx,2
-	add ecx,ebx
+	mov ecx,[ecx] ;код операции
+	lea ecx,[op_table_size+4*ecx]
 	mov ecx,[ecx] ;ecx = кол-во параметров в компилируемой функции
 	mov ebx,[edx+GLContext.current_op_buffer_index]
 	mov eax,[edx+GLContext.current_op_buffer]
 
 	; we should be able to add a NextBuffer opcode
-	mov esi,ebx
-	add esi,ecx
+	lea esi,[ebx+ecx]
 	cmp esi,(OP_BUFFER_MAX_SIZE-2)
 	jle @f
 		mov edi,eax
@@ -135,9 +145,7 @@ pushad
 		mov dword[eax+offs_gpbu_next],0 ;=NULL
 
 		mov dword[edi+offs_gpbu_next],eax
-		mov esi,ebx
-		shl esi,2
-		add esi,edi
+		lea esi,[edi+4*ebx]
 		mov dword[esi+offs_gpbu_ops],OP_NextBuffer
 		mov dword[esi+offs_gpbu_ops+4],eax
 
@@ -147,9 +155,7 @@ pushad
 
 	mov esi,[p]
 	@@:
-		mov edi,ebx
-		shl edi,2
-		add edi,eax
+		lea edi,[eax+4*ebx]
 		movsd
 		inc ebx
 	loop @b
diff --git a/programs/develop/libraries/TinyGL/asm_fork/zgl.inc b/programs/develop/libraries/TinyGL/asm_fork/zgl.inc
index e2a77df6de..e26b83f546 100644
--- a/programs/develop/libraries/TinyGL/asm_fork/zgl.inc
+++ b/programs/develop/libraries/TinyGL/asm_fork/zgl.inc
@@ -75,21 +75,6 @@ struct GLLight
 	prev dd ? ;struct GLLight*
 ends
 
-offs_ligh_ambient equ 0 ;V4
-offs_ligh_diffuse equ 16 ;V4
-offs_ligh_specular equ 32 ;V4
-offs_ligh_position equ 48 ;V4	
-offs_ligh_spot_direction equ 64 ;V3
-offs_ligh_spot_exponent equ 76 ;dd ?
-offs_ligh_spot_cutoff equ 80 ;dd ?
-offs_ligh_attenuation equ 84 ;rd 3
-offs_ligh_cos_spot_cutoff equ 96 ;dd ?
-offs_ligh_norm_spot_direction equ 100 ;V3
-offs_ligh_norm_position equ 112 ;V3
-offs_ligh_enabled equ 124 ;dd ?
-offs_ligh_next equ 128 ;dd ?
-offs_ligh_prev equ 132 ;dd ?
-
 struct GLMaterial
 	emission V4
 	ambient  V4
@@ -102,14 +87,6 @@ struct GLMaterial
 	do_specular dd ? ;int
 ends
 
-offs_mate_emission   equ 0 ;V4
-offs_mate_ambient   equ 16 ;V4
-offs_mate_diffuse   equ 32 ;V4
-offs_mate_specular  equ 48 ;V4
-offs_mate_shininess equ 64 ;dd
-offs_mate_shininess_i equ 68 ;dd
-offs_mate_do_specular equ 72 ;dd 
-
 struct GLViewport
 	xmin dd ? ;int
 	ymin dd ? ;int
@@ -155,16 +132,6 @@ struct GLVertex
 	zp ZBufferPoint ; integer coordinates for the rasterization
 ends
 
-offs_vert_edge_flag  equ 0
-offs_vert_normal     equ 4
-offs_vert_coord     equ 16 
-offs_vert_tex_coord equ 32
-offs_vert_color     equ 48
-offs_vert_ec        equ 64
-offs_vert_pc        equ 80
-offs_vert_clip_code equ 96
-offs_vert_zp       equ 100
-
 struct GLImage
 	pixmap dd ? ;void*
 	xsize dd ? ;int