[DP/GFX/SDMMC] Bugfixes

- Sanitize framebuffer. Original idea from @StevenMattera
- Change clear framebuffer to memset (for grey colors), for performance (we don't use alpha blending, so it does not matter to set it to 0xFF).
- Enable screen backlight after gfx init
- Reduce wait time for emmc/sd read/write retries to 100ms.
This commit is contained in:
Kostas Missos
2018-06-06 13:29:38 +03:00
parent b299cb40c7
commit 16ac26f583
8 changed files with 43 additions and 21 deletions

View File

@@ -38,7 +38,8 @@ typedef struct _gfx_con_t
} gfx_con_t;
void gfx_init_ctxt(gfx_ctxt_t *ctxt, u32 *fb, u32 width, u32 height, u32 stride);
void gfx_clear(gfx_ctxt_t *ctxt, u32 color);
void gfx_clear_grey(gfx_ctxt_t *ctxt, u8 color);
void gfx_clear_color(gfx_ctxt_t *ctxt, u32 color);
void gfx_con_init(gfx_con_t *con, gfx_ctxt_t *ctxt);
void gfx_con_setcol(gfx_con_t *con, u32 fgcol, int fillbg, u32 bgcol);
void gfx_con_getpos(gfx_con_t *con, u32 *x, u32 *y);