vi.h: rename DEFAULT_CRT_MARGIN into VI_CRT_MARGIN

examples/videoplayer/videoplayer.c

@@ -60,7 +60,7 @@ int main(void)
 			.aspect_ratio = (float)video_width / video_height,
 			// Uncomment this line if you want to have some additional black
 			// borders to fully display the video on real CRTs.
-			// .overscan_margin = DEFAULT_CRT_MARGIN,
+			// .overscan_margin = VI_CRT_MARGIN,
 		},
 		// 32-bit display mode is mandatory for video playback.
 		DEPTH_32_BPP,

include/display.h

@@ -87,7 +87,7 @@ typedef struct {
     /**
      * @brief Add a margin to the display output to compensate for the TV overscan.
      * 
-     * Leave 0 for emulators, upscaler or LCD TVs. Use #DEFAULT_CRT_MARGIN for
+     * Leave 0 for emulators, upscaler or LCD TVs. Use #VI_CRT_MARGIN for
      * adding some margin that will allow the picture to be fully visible on
      * most TV CRTs.
      * 
@@ -99,7 +99,7 @@ typedef struct {
      * On TV CRTs, instead, part of the picture will be displayed by the TV
      * overscan. To compensate for this, you can reduce the picture size by this
      * specified amount (expressed in percentage of the original picture).
-     * #DEFAULT_CRT_MARGIN (which is 0.05, aka 5%) is the suggested value you can
+     * #VI_CRT_MARGIN (which is 0.05, aka 5%) is the suggested value you can
      * use for this field
      */
     float overscan_margin;
@@ -121,7 +121,7 @@ typedef struct {
 ///@endcond
 
 /** Good default for a safe CRT overscan margin (5%) */
-#define DEFAULT_CRT_MARGIN      0.05f
+#define VI_CRT_MARGIN      0.05f
 
 /** @brief 256x240 mode, stretched to 4:3, no borders */
 const resolution_t RESOLUTION_256x240 = {.width = 256, .height = 240, .interlaced = INTERLACE_OFF};

src/vi.h

@@ -61,7 +61,7 @@
  * on all the four edges, you will get a 616x456 display output, plus
  * the requested 12 dots of borders on all sides; the actual display output
  * will thus be smaller, and possibly get fully out of overscan. The value
- * #DEFAULT_CRT_MARGIN is a good default you can use for overscan compensation on
+ * #VI_CRT_MARGIN is a good default you can use for overscan compensation on
  * most CRT TVs.
  * 
  * Notice that adding borders also affect the aspect ratio of the display output;
@@ -421,7 +421,7 @@ typedef struct vi_borders_s {
  * 
  * The margin is expressed as a percentage relative to the virtual VI display
  * output (640x480). A good default for this margin for most CRTs is
- * #DEFAULT_CRT_MARGIN (5%).
+ * #VI_CRT_MARGIN (5%).
  * 
  * For instance, to create a 16:9 resolution, you can do:
  * 
@@ -433,7 +433,7 @@ typedef struct vi_borders_s {
  * @param aspect_ratio      Target aspect ratio
  * @param overscan_margin   Margin to add to compensate for TV overscan. Use 0
  *                          to use full picture (eg: for emulators), and something
- *                          like #DEFAULT_CRT_MARGIN to get a good CRT default.
+ *                          like #VI_CRT_MARGIN to get a good CRT default.
  * 
  * @return vi_borders_t The requested border settings
  */