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Rectangular fills compile for LCD

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2605 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2010-04-17 16:00:58 +00:00
parent 23763aacc0
commit 816cb81e95
8 changed files with 244 additions and 20 deletions
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include/nuttx/fb.h
+4 -4
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@@ -183,10 +183,10 @@ typedef uint16_t fb_coord_t;
struct fb_videoinfo_s
{
uint8_t fmt; /* see FB_FMT_* */
uint8_t fmt; /* see FB_FMT_* */
fb_coord_t xres; /* Resolution in pixels */
fb_coord_t yres;
uint8_t nplanes; /* Number of color planes supported */
uint8_t nplanes; /* Number of color planes supported */
};
/* This structure describes one color plane. Some YUV formats may support
@@ -232,8 +232,8 @@ struct fb_cmap_s
#ifdef CONFIG_FB_HWCURSORIMAGE
struct fb_cursorimage_s
{
fb_coord_t width; /* Width of the cursor image in pixels */
fb_coord_t height /* Height of the curor image in pixels */
fb_coord_t width; /* Width of the cursor image in pixels */
fb_coord_t height /* Height of the curor image in pixels */
const uint8_t *image; /* Pointer to image data */
};
#endif
include/nuttx/lcd.h
+33 -2
View File
@@ -62,16 +62,47 @@
struct lcd_planeinfo_s
{
/* LCD Data Transfer ******************************************************/
/* This method can be used to write a partial raster line to the LCD:
*
* row - Starting row to write to (range: 0 <= row < yres)
* col - Starting column to write to (range: 0 <= col <= xres-npixels)
* buffer - The buffer containing the run to be written to the LCD
* npixels - The number of pixels to write to the LCD
* (range: 0 < npixels <= xres-col)
*/
int (*putrun)(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
size_t npixels);
int (*getrun)(fb_coord_t row, fb_coord_t col,FAR uint8_t *buffer,
/* This method can be used to read a partial raster line from the LCD:
*
* row - Starting row to read from (range: 0 <= row < yres)
* col - Starting column to read read (range: 0 <= col <= xres-npixels)
* buffer - The buffer in which to return the run read from the LCD
* npixels - The number of pixels to read from the LCD
* (range: 0 < npixels <= xres-col)
*/
int (*getrun)(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
size_t npixels);
/* Plane color characteristics ********************************************/
uint8_t bpp; /* Bits per pixel */
/* This is working memory allocated by the LCD driver for each LCD device
* and for each color plane. This memory will hold one raster line of data.
* The size of the allocated run buffer must therefor be at least
* (bpp * xres / 8). Actual alignment of the buffer must conform to the
* bitwidth of the underlying pixel type.
*/
uint8_t *buffer;
/* This is the number of bits in one pixel. This may be one of {1, 2, 4,
* 8, 16, 24, or 32} unless support for one or more of those resolutions
* has been disabled.
*/
uint8_t bpp;
};
/* This structure defines an LCD interface */