forked from KolibriOS/kolibrios
fix vertex color; add primitives: GL_QUADS, GL_POLYGONS
git-svn-id: svn://kolibrios.org@5213 a494cfbc-eb01-0410-851d-a64ba20cac60
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a909419cc5
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1fd28e1eb4
@ -702,7 +702,7 @@ pushad
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mov ebx,[p0]
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mov ecx,[p1]
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mov edx,[p2]
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mov edi,[ebx+offs_vert_clip_code]
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mov dword[cc],edi
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mov eax,[ecx+offs_vert_clip_code]
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@ -719,8 +719,8 @@ pushad
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sub edi,dword[ebx+offs_vert_zp+offs_zbup_x]
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mov dword[norm],edi
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fild dword[norm]
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mov esi,dword[ecx+offs_vert_zp+offs_zbup_y]
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sub esi,dword[ebx+offs_vert_zp+offs_zbup_y]
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mov edi,dword[ecx+offs_vert_zp+offs_zbup_y]
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sub edi,dword[ebx+offs_vert_zp+offs_zbup_y]
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mov dword[norm],edi
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fimul dword[norm]
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mov edi,dword[ecx+offs_vert_zp+offs_zbup_x]
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@ -770,6 +770,7 @@ pushad
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cmp dword[front],0
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je @f
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stdcall dword[edi+offs_cont_draw_triangle_front], edi,ebx,ecx,edx
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jmp .end_f
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@@:
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stdcall dword[edi+offs_cont_draw_triangle_back], edi,ebx,ecx,edx
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jmp .end_f
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@ -801,20 +802,6 @@ pushad
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mov ecx,[p1]
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mov edx,[p2]
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if DEBUG ;(1) gl_draw_triangle_clip
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pushad
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stdcall dbg_print,txt_sp,m_1
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add ebx,offs_vert_color
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add ecx,offs_vert_color
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add edx,offs_vert_color
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stdcall gl_print_matrix,ebx,1
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stdcall gl_print_matrix,ecx,1
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stdcall gl_print_matrix,edx,1
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popad
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end if
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; finit ;???
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mov edi,[ebx+offs_vert_clip_code]
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mov [cc],edi
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mov eax,[ecx+offs_vert_clip_code]
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@ -46,8 +46,8 @@ endl
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rep movsd
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mov eax,[context]
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cmp dword[eax+offs_cont_color_material_enabled],1
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jne @f
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cmp dword[eax+offs_cont_color_material_enabled],0
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je @f
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mov dword[q],OP_Material
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mov ecx,[eax+offs_cont_current_color_material_mode]
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mov dword[q+4],ecx
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@ -55,7 +55,8 @@ endl
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mov dword[q+8],ecx
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mov esi,[p]
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add esi,4
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mov edi,dword[q+12] ;edi = [q3]
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mov edi,ebp
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sub edi,16 ;edi = &q[3]
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mov ecx,4
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rep movsd
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stdcall glopMaterial, eax,[q]
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@ -147,11 +148,7 @@ endl
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add ecx,offs_cont_matrix_model_projection
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; precompute projection matrix
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stdcall gl_M4_Mul, ecx,dword[edx+offs_cont_matrix_stack_ptr+4],dword[edx+offs_cont_matrix_stack_ptr]
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;if DEBUG ;glopBegin
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;stdcall gl_print_matrix,ecx,4
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;stdcall gl_print_matrix,[edx+offs_cont_matrix_stack_ptr+4],4
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;stdcall gl_print_matrix,[edx+offs_cont_matrix_stack_ptr],4
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;end if
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; test to accelerate computation
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mov dword[edx+offs_cont_matrix_model_projection_no_w_transform],0
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fldz
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@ -455,6 +452,10 @@ pushad
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.els_0:
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mov eax,[edx+offs_cont_current_color]
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mov [ebx+offs_vert_color],eax
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mov eax,[edx+offs_cont_current_color+4]
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mov [ebx+offs_vert_color+4],eax
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mov eax,[edx+offs_cont_current_color+8]
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mov [ebx+offs_vert_color+8],eax
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@@:
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; tex coords
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@ -570,11 +571,23 @@ pushad
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jne @f
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cmp dword[n],4
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jne .end_f
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; c->vertex[2].edge_flag = 0;
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; gl_draw_triangle(c, &c->vertex[0], &c->vertex[1], &c->vertex[2]);
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; c->vertex[2].edge_flag = 1;
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; c->vertex[0].edge_flag = 0;
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; gl_draw_triangle(c, &c->vertex[0], &c->vertex[2], &c->vertex[3]);
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mov eax,[edx+offs_cont_vertex]
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add eax,2*sizeof.GLVertex
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mov dword[eax+offs_vert_edge_flag],0 ;context.vertex[2].edge_flag = 0
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push eax
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sub eax,sizeof.GLVertex
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push eax
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sub eax,sizeof.GLVertex
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stdcall gl_draw_triangle, edx,eax ;v0,v1,v2
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mov dword[eax+offs_vert_edge_flag],0 ;context.vertex[0].edge_flag = 0
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add eax,2*sizeof.GLVertex
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mov dword[eax+offs_vert_edge_flag],1 ;context.vertex[2].edge_flag = 1
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add eax,sizeof.GLVertex
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push eax
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sub eax,sizeof.GLVertex
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push eax
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sub eax,2*sizeof.GLVertex
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stdcall gl_draw_triangle, edx,eax ;v0,v2,v3
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xor eax,eax
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mov dword[n],eax
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jmp .end_f
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@ -591,10 +604,7 @@ pushad
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jmp .end_f
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@@:
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cmp dword[edx+offs_cont_begin_type],GL_POLYGON
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jne @f
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;...
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jmp .end_f
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@@:
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je .end_f
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; default:
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; gl_fatal_error("glBegin: type %x not handled\n", c->begin_type);
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; }
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@ -607,7 +617,7 @@ popad
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endp
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align 4
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proc glopEnd uses eax ebx, context:dword, p:dword
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proc glopEnd uses eax ebx ecx, context:dword, p:dword
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mov eax,[context]
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; assert(c->in_begin == 1);
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@ -628,8 +638,14 @@ proc glopEnd uses eax ebx, context:dword, p:dword
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@@: ;while (ebx >= 3)
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cmp ebx,3
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jl .end_i
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dec ebx
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; gl_draw_triangle(c, &c->vertex[i], &c->vertex[0], &c->vertex[i - 1]);
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dec ebx
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mov ecx,ebx
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imul ecx,sizeof.GLVertex
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add ecx,[eax+offs_cont_vertex]
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push ecx ;ecx = &context.vertex[i]
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sub ecx,sizeof.GLVertex
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push ecx ;ecx = &context.vertex[i-1]
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stdcall gl_draw_triangle, eax,[eax+offs_cont_vertex]
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jmp @b
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.end_i:
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mov dword[eax+offs_cont_in_begin],0
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@ -8,17 +8,17 @@ ZB_Z_BITS equ 16
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ZB_POINT_Z_FRAC_BITS equ 14
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ZB_POINT_S_MIN equ ( (1 shl 13) )
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ZB_POINT_S_MIN equ (1 shl 13)
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ZB_POINT_S_MAX equ ( (1 shl 22)-(1 shl 13) )
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ZB_POINT_T_MIN equ ( (1 shl 21) )
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ZB_POINT_T_MIN equ (1 shl 21)
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ZB_POINT_T_MAX equ ( (1 shl 30)-(1 shl 21) )
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ZB_POINT_RED_MIN equ ( (1 shl 10) )
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ZB_POINT_RED_MAX equ ( (1 shl 16)-(1 shl 10) )
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ZB_POINT_GREEN_MIN equ ( (1 shl 9) )
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ZB_POINT_GREEN_MAX equ ( (1 shl 16)-(1 shl 9) )
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ZB_POINT_BLUE_MIN equ ( (1 shl 10) )
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ZB_POINT_BLUE_MAX equ ( (1 shl 16)-(1 shl 10) )
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ZB_POINT_RED_MIN equ (1 shl 8)
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ZB_POINT_RED_MAX equ ( (1 shl 16)-1 )
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ZB_POINT_GREEN_MIN equ (1 shl 8)
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ZB_POINT_GREEN_MAX equ ( (1 shl 16)-1 )
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ZB_POINT_BLUE_MIN equ (1 shl 8)
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ZB_POINT_BLUE_MAX equ ( (1 shl 16)-1 )
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; display modes
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ZB_MODE_5R6G5B equ 1 ; true color 16 bits
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