GDISP framebuffer driver + an implementation for the linux kernel framebuffer device

1 files changed, 38 insertions, 0 deletions

diff --git a/drivers/gdisp/framebuffer/gdisp_lld_config.h b/drivers/gdisp/framebuffer/gdisp_lld_config.h
new file mode 100644
index 00000000..08dbbb39
--- /dev/null
+++ b/drivers/gdisp/framebuffer/gdisp_lld_config.h
@@ -0,0 +1,38 @@
+/*
+ * 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
+ */
+
+#ifndef _GDISP_LLD_CONFIG_H
+#define _GDISP_LLD_CONFIG_H
+
+#if GFX_USE_GDISP
+
+/*===========================================================================*/
+/* Driver hardware support.                                                  */
+/*===========================================================================*/
+
+#define GDISP_HARDWARE_DRAWPIXEL		TRUE
+#define GDISP_HARDWARE_PIXELREAD		TRUE
+#define GDISP_HARDWARE_CONTROL			TRUE
+
+// Any other support comes from the board file
+#include "board_framebuffer.h"
+
+#ifndef GDISP_LLD_PIXELFORMAT
+	#error "GDISP FrameBuffer: You must specify a GDISP_LLD_PIXELFORMAT in your board_framebuffer.h or your makefile"
+#endif
+
+// This driver currently only supports unpacked formats with more than 8 bits per pixel
+//	that is, we only support GRAY_SCALE with 8 bits per pixel or any unpacked TRUE_COLOR format.
+// Note: At the time this file is included we have not calculated all our color
+//			definitions so we need to do this by hand.
+#if (GDISP_LLD_PIXELFORMAT & 0x4000) && (GDISP_LLD_PIXELFORMAT & 0xFF) != 8
+	#error "GDISP FrameBuffer: This driver does not support the specified GDISP_LLD_PIXELFORMAT"
+#endif
+
+#endif	/* GFX_USE_GDISP */
+
+#endif	/* _GDISP_LLD_CONFIG_H */