trunk/src/emu/rendlay.c
| r241367 | r241368 | |
|---|
| 2190 | 2190 | if (m_expbounds.x1 > m_expbounds.x0) |
| 2191 | 2191 | m_bounds = m_expbounds; |
| 2192 | 2192 | |
| 2193 | | // compute the aspect ratio of the view |
| 2194 | | m_aspect = (m_bounds.x1 - m_bounds.x0) / (m_bounds.y1 - m_bounds.y0); |
| 2195 | | m_scraspect = (m_scrbounds.x1 - m_scrbounds.x0) / (m_scrbounds.y1 - m_scrbounds.y0); |
| 2196 | | |
| 2197 | 2193 | // if we're handling things normally, the target bounds are (0,0)-(1,1) |
| 2198 | 2194 | render_bounds target_bounds; |
| 2199 | 2195 | if (!layerconfig.zoom_to_screen() || m_screens.count() == 0) |
| 2200 | 2196 | { |
| 2197 | // compute the aspect ratio of the view |
| 2198 | m_aspect = (m_bounds.x1 - m_bounds.x0) / (m_bounds.y1 - m_bounds.y0); |
| 2199 | |
| 2201 | 2200 | target_bounds.x0 = target_bounds.y0 = 0.0f; |
| 2202 | 2201 | target_bounds.x1 = target_bounds.y1 = 1.0f; |
| 2203 | 2202 | } |
| r241367 | r241368 | |
|---|
| 2205 | 2204 | // if we're cropping, we want the screen area to fill (0,0)-(1,1) |
| 2206 | 2205 | else |
| 2207 | 2206 | { |
| 2207 | // compute the aspect ratio of the screen |
| 2208 | m_scraspect = (m_scrbounds.x1 - m_scrbounds.x0) / (m_scrbounds.y1 - m_scrbounds.y0); |
| 2209 | |
| 2208 | 2210 | float targwidth = (m_bounds.x1 - m_bounds.x0) / (m_scrbounds.x1 - m_scrbounds.x0); |
| 2209 | 2211 | float targheight = (m_bounds.y1 - m_bounds.y0) / (m_scrbounds.y1 - m_scrbounds.y0); |
| 2210 | 2212 | target_bounds.x0 = (m_bounds.x0 - m_scrbounds.x0) / (m_bounds.x1 - m_bounds.x0) * targwidth; |