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Rev 5269 Rev 5353
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if DEBUG
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f_vt db ' gl_vertex_transform',0
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end if
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align 4
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proc glopNormal uses ecx esi edi, context:dword, p:dword
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align 4
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	mov esi,[p]
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proc glopNormal uses ecx esi edi, context:dword, p:dword
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	add esi,4
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	mov esi,[p]
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proc glopBegin uses eax ebx ecx edx, context:dword, p:dword
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align 4
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locals
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proc glopBegin uses eax ebx ecx edx, context:dword, p:dword
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	tmp M4
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locals
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endl
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	tmp M4
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;    assert(c->in_begin == 0);
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endl
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;assert(context.in_begin == 0)
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	mov edx,[context]
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	mov ebx,[p]
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	mov edx,[context]
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	mov ebx,[ebx+4] ;ebx = p[1]
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	mov ebx,[p]
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	mov [edx+offs_cont_begin_type],ebx
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	mov ebx,[ebx+4] ;ebx = p[1]
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	stdcall gl_print_matrix,dword[edx+offs_cont_matrix_stack_ptr],4
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if DEBUG ;context.matrix_stack_ptr[0]
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end if
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	stdcall gl_print_matrix,dword[edx+offs_cont_matrix_stack_ptr],4
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		; precompute inverse modelview
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end if
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		mov ebx,ebp
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		; precompute inverse modelview
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		sub ebx,64
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		mov ebx,ebp
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		stdcall gl_M4_Inv, ebx,dword[edx+offs_cont_matrix_stack_ptr]
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		sub ebx,sizeof.M4
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if DEBUG ;tmp
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		stdcall gl_M4_Inv, ebx,dword[edx+offs_cont_matrix_stack_ptr]
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	stdcall dbg_print,txt_sp,txt_nl
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if DEBUG ;tmp
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	stdcall gl_print_matrix,ebx,4
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	stdcall dbg_print,txt_sp,txt_nl
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end if
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	stdcall gl_print_matrix,ebx,4
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		push ebx
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end if
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		fld dword[ecx+12*4]
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		fldz
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		fcomp st1
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		fld dword[ecx+12*4]
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		fstsw ax
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		fcomp st1
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		sahf
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		fstsw ax
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		jne .end_if_0
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		sahf
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		fld dword[ecx+13*4]
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		jne @f
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		fcomp st1
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		fld dword[ecx+13*4]
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		fstsw ax
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		fcomp st1
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		sahf
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		fstsw ax
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		jne .end_if_0
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		sahf
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		fld dword[ecx+14*4]
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		jne @f
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		fcomp st1
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		fld dword[ecx+14*4]
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		fstsw ax
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		fcomp st1
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		sahf
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		fstsw ax
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		jne .end_if_0
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		sahf
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			mov dword[edx+offs_cont_matrix_model_projection_no_w_transform],1
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		jne @f
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	.end_if_0:
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			mov dword[edx+offs_cont_matrix_model_projection_no_w_transform],1
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		@@:
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		ffree st0 ;0.0
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		fincstp
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	.end_if_0:
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		; test if the texture matrix is not Identity
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		mov eax,edx
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		; test if the texture matrix is not Identity
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		add eax,offs_cont_matrix_stack_ptr+8
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		mov eax,edx