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r23991 Friday 28th June, 2013 at 11:54:39 UTC by Miodrag Milanović
(MickoWIP) handle of no texture (nw)
[/branches/micko/src/emu]guiengine.c

branches/micko/src/emu/guiengine.c
r23990r23991
8686   /// Called by Rocket when it wants to render geometry that it does not wish to optimise.
8787   virtual void RenderGeometry(Rocket::Core::Vertex* vertices, int num_vertices, int* indices, int num_indices, Rocket::Core::TextureHandle texture, const Rocket::Core::Vector2f& translation)
8888   {
89      bitmap_rgb32 *bitmap = ((bitmap_rgb32 *)texture);
90         for (int i = 0; i < num_indices/6; i++)
91         {         
92            int p1 = indices[i*6+0];
93            int p2 = indices[i*6+5];
94            if (bitmap!=0)
95            {
96               render_texture *hilight_texture = machine().render().texture_alloc();
97               rectangle bit = bitmap->cliprect();
98               rectangle myrect = bitmap->cliprect();
8999
90      for (int i = 0; i < num_indices/6; i++)
91      {         
92         render_texture *hilight_texture = machine().render().texture_alloc();
93         rectangle bit = ((bitmap_rgb32 *)texture)->cliprect();
94         rectangle myrect = ((bitmap_rgb32 *)texture)->cliprect();
95         int p1 = indices[i*6+0];
96         int p2 = indices[i*6+5];
100               myrect.min_x = bit.max_x * vertices[p1].tex_coord.x;
101               myrect.min_y = bit.max_y * vertices[p1].tex_coord.y;
102               myrect.max_x = bit.max_x * vertices[p2].tex_coord.x;
103               myrect.max_y = bit.max_y * vertices[p2].tex_coord.y;
104               if (myrect.min_x > myrect.max_x) { int t = myrect.max_x; myrect.max_x = myrect.min_x; myrect.min_x = t; } // this should be flipping
105               if (myrect.min_y > myrect.max_y) { int t = myrect.max_y; myrect.max_y = myrect.min_y; myrect.min_y = t; }
97106
98         myrect.min_x = bit.max_x * vertices[p1].tex_coord.x;
99         myrect.min_y = bit.max_y * vertices[p1].tex_coord.y;
100         myrect.max_x = bit.max_x * vertices[p2].tex_coord.x;
101         myrect.max_y = bit.max_y * vertices[p2].tex_coord.y;
102         if (myrect.min_x > myrect.max_x) { int t = myrect.max_x; myrect.max_x = myrect.min_x; myrect.min_x = t; } // this should be flipping
103         if (myrect.min_y > myrect.max_y) { int t = myrect.max_y; myrect.max_y = myrect.min_y; myrect.min_y = t; }
107               hilight_texture->set_bitmap(*((bitmap_rgb32 *)texture), myrect, TEXFORMAT_ARGB32);     
108               rgb_t col = MAKE_ARGB(vertices[p1].colour.alpha, vertices[p1].colour.red, vertices[p1].colour.green, vertices[p1].colour.blue);
109               machine().render().ui_container().add_quad((vertices[p1].position.x+translation.x)/1280,(vertices[p1].position.y+translation.y)/960, (vertices[p2].position.x+translation.x)/1280,(vertices[p2].position.y+translation.y)/960, col, hilight_texture,PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
110               //machine().render().texture_free(hilight_texture);           
111            } else {
112               rgb_t col = MAKE_ARGB(vertices[p1].colour.alpha, vertices[p1].colour.red, vertices[p1].colour.green, vertices[p1].colour.blue);
113               int x1  = MIN(vertices[p1].position.x,vertices[p2].position.x);
114               int x2  = MAX(vertices[p1].position.x,vertices[p2].position.x);
115               int y1  = MIN(vertices[p1].position.y,vertices[p2].position.y);
116               int y2  = MAX(vertices[p1].position.y,vertices[p2].position.y);
117               machine().render().ui_container().add_quad((x1+translation.x)/1280,(y1+translation.y)/960, (x2+translation.x)/1280,(y2+translation.y)/960, col, NULL,PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
118            }
104119
105         hilight_texture->set_bitmap(*((bitmap_rgb32 *)texture), myrect, TEXFORMAT_ARGB32);     
106         
107         machine().render().ui_container().add_quad((vertices[p1].position.x+translation.x)/1280,(vertices[p1].position.y+translation.y)/960, (vertices[p2].position.x+translation.x)/1280,(vertices[p2].position.y+translation.y)/960, UI_BORDER_COLOR, hilight_texture,PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
108         //machine().render().texture_free(hilight_texture);
109      }                 
110     
120         }                 
111121   }
112122
113123   /// Called by Rocket when it wants to compile geometry it believes will be static for the forseeable future.
r23990r23991
160170   virtual bool LoadTexture(Rocket::Core::TextureHandle& texture_handle, Rocket::Core::Vector2i& texture_dimensions, const Rocket::Core::String& source)
161171   {
162172     
163     
164      emu_file file("", OPEN_FLAG_READ);
165      file_error filerr = file.open(source.CString());   
173      core_file *file = NULL;
174      file_error filerr = core_fopen(source.CString(), OPEN_FLAG_READ, &file);     
166175      if(filerr != FILERR_NONE)
167176      {
168177         return false;
r23990r23991
173182      {
174183         bitmap_argb32 bitmap;
175184         png_read_bitmap(file, bitmap);           
176         bitmap_rgb32 *hilight_bitmap = auto_bitmap_rgb32_alloc(machine(), bitmap.width(), bitmap.height());
177         for (int y = 0; y < bitmap.height(); ++y)
185         int image_size = bitmap.width() * bitmap.height() * 4; // We always make 32bit textures
186         unsigned char* image_dest = new unsigned char[image_size];
187         
188         // Targa is BGR, swap to RGB and flip Y axis
189         for (long y = 0; y < bitmap.height(); y++)
178190         {
179            for (int x = 0; x < bitmap.width(); ++x)
191            long write_index = y * bitmap.width() * 4;
192            for (long x = 0; x < bitmap.width(); x++)
180193            {
181               hilight_bitmap->pix32(y, x) = bitmap.pix32(y,x);
194               image_dest[write_index] =   (bitmap.pix32(y,x) >> 16) & 0xff;
195               image_dest[write_index+1] = (bitmap.pix32(y,x) >> 8) & 0xff;
196               image_dest[write_index+2] = (bitmap.pix32(y,x) >> 0) & 0xff;
197               image_dest[write_index+3] = (bitmap.pix32(y,x) >> 24) & 0xff;
198               
199               write_index += 4;
182200            }
183201         }
202
184203         
185         texture_handle = (Rocket::Core::TextureHandle)hilight_bitmap;         
186204         texture_dimensions.x = bitmap.width();
187205         texture_dimensions.y = bitmap.height();
188         return true;
206         bool success = GenerateTexture(texture_handle, image_dest, texture_dimensions);
207         
208         delete [] image_dest;
209         
210         return success;
189211      }
190212      else
191213      {
192214     
193         file.seek(0, SEEK_END);
194         size_t buffer_size = file.tell();
195         file.seek(0, SEEK_SET);
196215         
216         size_t buffer_size = core_fsize(file);
217         
197218         char* buffer = new char[buffer_size];
198         file.read(buffer, buffer_size);
199         file.close();
219         core_fread(file, buffer, buffer_size);
220         core_fclose(file);
200221
201222         TGAHeader header;
202223         memcpy(&header, buffer, sizeof(TGAHeader));

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