| 0,0 → 1,207 |
|---|
| |
| align 4 |
| proc initSharedState uses eax ebx, context:dword |
| mov ebx,[context] |
| |
| stdcall gl_zalloc, 4*MAX_DISPLAY_LISTS |
| mov [ebx+offs_cont_shared_state],eax ;...lists=gl_zalloc(...) |
| stdcall gl_zalloc, 4*TEXTURE_HASH_TABLE_SIZE |
| mov [ebx+offs_cont_shared_state+4],eax ;...texture_hash_table=gl_zalloc(...) |
| |
| stdcall alloc_texture, [context],0 |
| ret |
| endp |
| |
| align 4 |
| proc endSharedState uses eax ebx, context:dword |
| mov ebx,[context] |
| mov ebx,[ebx+offs_cont_shared_state] |
| |
| ; int i; |
| ; for(i=0;i<MAX_DISPLAY_LISTS;i++) { |
| ; /* TODO */ |
| ; } |
| stdcall gl_free, dword[ebx] ;lists |
| stdcall gl_free, dword[ebx+4] ;texture_hash_table |
| ret |
| endp |
| |
| align 4 |
| proc glInit uses eax ebx ecx edx, zbuffer1:dword |
| ; int i; |
| |
| stdcall gl_zalloc,sizeof.GLContext |
| mov dword[gl_ctx],eax |
| mov edx,eax |
| |
| mov ecx,[zbuffer1] |
| mov dword[edx+offs_cont_zb],ecx |
| |
| ; allocate GLVertex array |
| mov dword[edx+offs_cont_vertex_max],POLYGON_MAX_VERTEX |
| stdcall gl_malloc, POLYGON_MAX_VERTEX*sizeof.GLVertex |
| mov dword[edx+offs_cont_vertex],eax |
| |
| ; viewport |
| mov dword[edx+offs_cont_viewport+offs_vpor_xmin],0 |
| mov dword[edx+offs_cont_viewport+offs_vpor_ymin],0 |
| mov eax,[ecx+offs_zbuf_xsize] |
| mov dword[edx+offs_cont_viewport+offs_vpor_xsize], eax |
| mov eax,[ecx+offs_zbuf_ysize] |
| mov dword[edx+offs_cont_viewport+offs_vpor_ysize], eax |
| mov dword[edx+offs_cont_viewport+offs_vpor_updated],1 |
| |
| ; shared state |
| stdcall initSharedState,edx |
| |
| ; lists |
| mov dword[edx+offs_cont_exec_flag],1 |
| mov dword[edx+offs_cont_compile_flag],0 |
| mov dword[edx+offs_cont_print_flag],0 |
| |
| mov dword[edx+offs_cont_in_begin],0 |
| |
| ; lights |
| mov ecx,MAX_LIGHTS |
| mov eax,edx |
| add eax,offs_cont_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 |
| mov dword[eax+offs_ligh_attenuation],1.0 |
| mov dword[eax+offs_ligh_attenuation+4],0.0 |
| mov dword[eax+offs_ligh_attenuation+8],0.0 |
| mov dword[eax+offs_ligh_enabled],0 |
| add eax,sizeof.GLLight |
| dec ecx |
| cmp ecx,0 |
| jg .cycle_0 |
| |
| mov dword[edx+offs_cont_first_light],0 ;NULL |
| gl_V4_New edx+offs_cont_ambient_light_model, 0.2,0.2,0.2,1.0 |
| mov dword[edx+offs_cont_local_light_model],0 |
| mov dword[edx+offs_cont_lighting_enabled],0 |
| mov dword[edx+offs_cont_light_model_two_side],0 |
| |
| ; default materials |
| mov ecx,2 ;for(i=0;i<2;i++) |
| mov eax,edx |
| add eax,offs_cont_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 |
| add eax,sizeof.GLMaterial |
| loop @b |
| |
| mov dword[edx+offs_cont_current_color_material_mode],GL_FRONT_AND_BACK |
| mov dword[edx+offs_cont_current_color_material_type],GL_AMBIENT_AND_DIFFUSE |
| mov dword[edx+offs_cont_color_material_enabled],0 |
| |
| ; textures |
| stdcall glInitTextures,edx |
| |
| ; default state |
| mov dword[edx+offs_cont_current_color],1.0 |
| mov dword[edx+offs_cont_current_color+4],1.0 |
| mov dword[edx+offs_cont_current_color+8],1.0 |
| mov dword[edx+offs_cont_current_color+12],1.0 |
| mov dword[edx+offs_cont_longcurrent_color],65535 |
| mov dword[edx+offs_cont_longcurrent_color+4],65535 |
| mov dword[edx+offs_cont_longcurrent_color+8],65535 |
| |
| mov dword[edx+offs_cont_current_normal],1.0 |
| mov dword[edx+offs_cont_current_normal+4],0.0 |
| mov dword[edx+offs_cont_current_normal+8],0.0 |
| mov dword[edx+offs_cont_current_normal+12],0.0 |
| |
| mov dword[edx+offs_cont_current_edge_flag],1 |
| |
| mov dword[edx+offs_cont_current_tex_coord],0.0 |
| mov dword[edx+offs_cont_current_tex_coord+4],0.0 |
| mov dword[edx+offs_cont_current_tex_coord+8],0.0 |
| mov dword[edx+offs_cont_current_tex_coord+12],1.0 |
| |
| mov dword[edx+offs_cont_polygon_mode_front],GL_FILL |
| mov dword[edx+offs_cont_polygon_mode_back],GL_FILL |
| |
| mov dword[edx+offs_cont_current_front_face],0 ;0 = GL_CCW 1 = GL_CW |
| mov dword[edx+offs_cont_current_cull_face],GL_BACK |
| mov dword[edx+offs_cont_current_shade_model],GL_SMOOTH |
| mov dword[edx+offs_cont_cull_face_enabled],0 |
| |
| ; clear |
| mov dword[edx+offs_cont_clear_color],0.0 |
| mov dword[edx+offs_cont_clear_color+4],0.0 |
| mov dword[edx+offs_cont_clear_color+8],0.0 |
| mov dword[edx+offs_cont_clear_color+12],0.0 |
| mov dword[edx+offs_cont_clear_depth],0 |
| |
| ; selection |
| mov dword[edx+offs_cont_render_mode],GL_RENDER |
| mov dword[edx+offs_cont_select_buffer],0 ;NULL |
| mov dword[edx+offs_cont_name_stack_size],0 |
| |
| ; matrix |
| mov dword[edx+offs_cont_matrix_mode],0 |
| |
| mov dword[edx+offs_cont_matrix_stack_depth_max],MAX_MODELVIEW_STACK_DEPTH |
| mov dword[edx+offs_cont_matrix_stack_depth_max+4],MAX_PROJECTION_STACK_DEPTH |
| mov dword[edx+offs_cont_matrix_stack_depth_max+8],MAX_TEXTURE_STACK_DEPTH |
| |
| mov ecx,3 ;for(i=0;i<3;i++) |
| mov ebx,edx |
| @@: |
| mov edi,[ebx+offs_cont_matrix_stack_depth_max] |
| shl edi,6 ;вместо imul edi,sizeof(M4) |
| stdcall gl_zalloc,edi |
| mov [ebx+offs_cont_matrix_stack],eax |
| mov [ebx+offs_cont_matrix_stack_ptr],eax |
| add ebx,4 |
| loop @b |
| |
| stdcall glMatrixMode,GL_PROJECTION |
| call glLoadIdentity |
| stdcall glMatrixMode,GL_TEXTURE |
| call glLoadIdentity |
| stdcall glMatrixMode,GL_MODELVIEW |
| call glLoadIdentity |
| |
| mov dword[edx+offs_cont_matrix_model_projection_updated],1 |
| |
| ; opengl 1.1 arrays |
| mov dword[edx+offs_cont_client_states],0 |
| |
| ; opengl 1.1 polygon offset |
| mov dword[edx+offs_cont_offset_states],0 |
| |
| ; clear the resize callback function pointer |
| mov dword[edx+offs_cont_gl_resize_viewport],0 ;NULL |
| |
| ; specular buffer |
| mov dword[edx+offs_cont_specbuf_first],0 ;NULL |
| mov dword[edx+offs_cont_specbuf_used_counter],0 |
| mov dword[edx+offs_cont_specbuf_num_buffers],0 |
| |
| ; depth test |
| mov dword[edx+offs_cont_depth_test],0 |
| |
| ret |
| endp |
| |
| align 4 |
| proc glClose uses eax |
| call gl_get_context |
| stdcall endSharedState,eax |
| stdcall gl_free,eax |
| ret |
| endp |