63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
|
|
* This file is subject to the terms of the GFX License. If a copy of
|
|
* the license was not distributed with this file, you can obtain one at:
|
|
*
|
|
* http://ugfx.org/license.html
|
|
*/
|
|
#include <system.h>
|
|
#include <io.h>
|
|
|
|
#define SCREEN_WIDTH 800
|
|
#define SCREEN_HEIGHT 480
|
|
#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB888
|
|
|
|
#ifdef GDISP_DRIVER_VMT
|
|
|
|
static void board_init(GDisplay* g, fbInfo* fbi)
|
|
{
|
|
g->g.Width = SCREEN_WIDTH;
|
|
g->g.Height = SCREEN_HEIGHT;
|
|
g->g.Backlight = 100;
|
|
g->g.Contrast = 50;
|
|
fbi->linelen = g->g.Width * sizeof(LLDCOLOR_TYPE); // bytes per row
|
|
fbi->pixels = gfxAlloc(SCREEN_WIDTH * SCREEN_HEIGHT * sizeof(LLDCOLOR_TYPE)); // pointer to the memory frame buffer
|
|
if (!fbi->pixels) {
|
|
gfxHalt("Couldn't allocate memory for framebuffer\r\n");
|
|
}
|
|
|
|
// Let the framebuffer reader know where to find the framebuffer
|
|
IOWR(FRAMEBUFFER_READER_BASE, 0, (alt_u32*)fbi->pixels);
|
|
|
|
// Make sure the MSB is set so we bypass the data cache
|
|
fbi->pixels = (void*)((char*)fbi->pixels + 0x80000000);
|
|
}
|
|
|
|
#if GDISP_HARDWARE_FLUSH
|
|
static void board_flush(GDisplay* g)
|
|
{
|
|
(void) g;
|
|
}
|
|
#endif
|
|
|
|
#if GDISP_NEED_CONTROL
|
|
static void board_backlight(GDisplay* g, uint8_t percent)
|
|
{
|
|
(void) g;
|
|
(void) percent;
|
|
}
|
|
|
|
static void board_contrast(GDisplay* g, uint8_t percent)
|
|
{
|
|
(void) g;
|
|
(void) percent;
|
|
}
|
|
|
|
static void board_power(GDisplay* g, powermode_t pwr)
|
|
{
|
|
(void) g;
|
|
(void) pwr;
|
|
}
|
|
#endif
|
|
|
|
#endif /* GDISP_LLD_BOARD_IMPLEMENTATION */
|