change to graphic device.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1459 bbd45198-f89e-11dd-88c7-29a3b14d5316

6 files changed, 37 insertions, 28 deletions

diff --git a/components/rtgui/common/dc_buffer.c b/components/rtgui/common/dc_buffer.c
index 730156e89c..7677fa9dd5 100644
--- a/components/rtgui/common/dc_buffer.c
+++ b/components/rtgui/common/dc_buffer.c
@@ -20,6 +20,11 @@
 
 #define hw_driver				(rtgui_graphic_driver_get_default())
 
+#define RTGUI_BLENDMODE_NONE	0x00
+#define RTGUI_BLENDMODE_BLEND	0x01
+#define RTGUI_BLENDMODE_ADD		0x02
+#define RTGUI_BLENDMODE_MOD		0x03
+
 struct rtgui_dc_buffer
 {
 	struct rtgui_dc parent;
@@ -27,6 +32,10 @@ struct rtgui_dc_buffer
 	/* graphic context */
 	rtgui_gc_t gc;
 
+	/* pixel format */
+	rt_uint8_t pixel_format;
+	rt_uint8_t blend_mode;
+
 	/* width and height */
 	rt_uint16_t width, height;
 	rt_uint16_t pitch;
@@ -240,7 +249,7 @@ static void rtgui_dc_buffer_blit(struct rtgui_dc* self, struct rtgui_point* dc_p
 		/* prepare pixel line */
 		pixels = dc->pixel + dc_point->y * dc->pitch + dc_point->x * sizeof(rtgui_color_t);
 
-		if (hw_driver->byte_per_pixel == sizeof(rtgui_color_t))
+		if (hw_driver->bits_per_pixel == sizeof(rtgui_color_t) * 8)
 		{
 			/* it's the same byte per pixel, draw it directly */
 			for (index = rect->y1; index < rect->y1 + rect_height; index++)
@@ -252,11 +261,11 @@ static void rtgui_dc_buffer_blit(struct rtgui_dc* self, struct rtgui_point* dc_p
 		else
 		{
 			/* get blit line function */
-			blit_line = rtgui_blit_line_get(hw_driver->byte_per_pixel, 4);
+			blit_line = rtgui_blit_line_get(hw_driver->bits_per_pixel/8, 4);
 			/* calculate pitch */
 			pitch = rect_width * sizeof(rtgui_color_t);
 			/* create line buffer */
-			line_ptr = (rt_uint8_t*) rtgui_malloc(rect_width * hw_driver->byte_per_pixel);
+			line_ptr = (rt_uint8_t*) rtgui_malloc(rect_width * hw_driver->bits_per_pixel/8);
 
 			/* draw each line */
 			for (index = rect->y1; index < rect->y1 + rect_height; index ++)
diff --git a/components/rtgui/common/dc_client.c b/components/rtgui/common/dc_client.c
index f2db68d8e8..a3559a8842 100644
--- a/components/rtgui/common/dc_client.c
+++ b/components/rtgui/common/dc_client.c
@@ -474,7 +474,7 @@ static void rtgui_dc_client_blit_line (struct rtgui_dc* self, int x1, int x2, in
 		if (prect->x2 < x2) draw_x2 = prect->x2;
 
 		/* draw hline */
-		hw_driver->ops->draw_raw_hline(line_data + (draw_x1 - x1) * hw_driver->byte_per_pixel, draw_x1, draw_x2, y);
+		hw_driver->ops->draw_raw_hline(line_data + (draw_x1 - x1) * hw_driver->bits_per_pixel/8, draw_x1, draw_x2, y);
 	}
 }
 
diff --git a/components/rtgui/common/framebuffer_driver.c b/components/rtgui/common/framebuffer_driver.c
index 477e096eed..ed411f23c4 100644
--- a/components/rtgui/common/framebuffer_driver.c
+++ b/components/rtgui/common/framebuffer_driver.c
@@ -2,7 +2,7 @@
 #include <rtgui/driver.h>

 

 #define GET_PIXEL(dst, x, y, type)	\

-	(type *)((rt_uint8_t*)((dst)->framebuffer) + (y) * (dst)->pitch + (x) * (dst)->byte_per_pixel)

+	(type *)((rt_uint8_t*)((dst)->framebuffer) + (y) * (dst)->pitch + (x) * ((dst)->bits_per_pixel/8))

 

 static void _rgb565_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)

 {

@@ -108,7 +108,7 @@ static void framebuffer_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base
 	rt_uint8_t *dst;

 

 	dst = GET_PIXEL(rtgui_graphic_get_device(), x1, y, rt_uint8_t);

-	rt_memcpy(dst, pixels, (x2 - x1) * rtgui_graphic_get_device()->byte_per_pixel);

+	rt_memcpy(dst, pixels, (x2 - x1) * (rtgui_graphic_get_device()->bits_per_pixel/8));

 }

 

 const struct rtgui_graphic_driver_ops _framebuffer_rgb565_ops = 

@@ -208,15 +208,15 @@ const struct rtgui_graphic_driver_ops *rtgui_framebuffer_get_ops(int pixel_forma
 {

 	switch (pixel_format)

 	{

-	case PIXEL_FORMAT_MONO:

+	case RTGRAPHIC_PIXEL_FORMAT_MONO:

 		return &_framebuffer_mono_ops;

-	case PIXEL_FORMAT_GRAY4:

+	case RTGRAPHIC_PIXEL_FORMAT_GRAY4:

 		break;

-	case PIXEL_FORMAT_GRAY16:

+	case RTGRAPHIC_PIXEL_FORMAT_GRAY16:

 		break;

-	case PIXEL_FORMAT_RGB565:

+	case RTGRAPHIC_PIXEL_FORMAT_RGB565:

 		return &_framebuffer_rgb565_ops;

-	case PIXEL_FORMAT_RGB565P:

+	case RTGRAPHIC_PIXEL_FORMAT_RGB565P:

 		return &_framebuffer_rgb565p_ops;

 	}

 

diff --git a/components/rtgui/common/image_bmp.c b/components/rtgui/common/image_bmp.c
index f68dd507e6..9dd9798675 100644
--- a/components/rtgui/common/image_bmp.c
+++ b/components/rtgui/common/image_bmp.c
@@ -462,7 +462,7 @@ static void rtgui_image_bmp_blit(struct rtgui_image* image, struct rtgui_dc* dc,
 

 		/* get pixel pointer */

 		ptr = bmp->pixels;

-		if (bmp->byte_per_pixel == hw_driver->byte_per_pixel)

+		if (bmp->byte_per_pixel == hw_driver->bits_per_pixel/8)

 		{

 			for (y = 0; y < h; y ++)

 			{

@@ -481,8 +481,8 @@ static void rtgui_image_bmp_blit(struct rtgui_image* image, struct rtgui_dc* dc,
 			if (image->palette == RT_NULL)

 			{

 				rtgui_blit_line_func blit_line;

-				line_ptr = (rt_uint8_t*) rtgui_malloc(hw_driver->byte_per_pixel * w);

-				blit_line = rtgui_blit_line_get(hw_driver->byte_per_pixel , bmp->byte_per_pixel);

+				line_ptr = (rt_uint8_t*) rtgui_malloc((hw_driver->bits_per_pixel/8) * w);

+				blit_line = rtgui_blit_line_get(hw_driver->bits_per_pixel/8 , bmp->byte_per_pixel);

 				pitch = w * bmp->byte_per_pixel;

 				if (line_ptr != RT_NULL)

 				{

@@ -585,7 +585,7 @@ static void rtgui_image_bmp_blit(struct rtgui_image* image, struct rtgui_dc* dc,
 		}

 		else

 		{

-			rt_uint8_t *line_ptr = (rt_uint8_t*) rtgui_malloc(hw_driver->byte_per_pixel * w);

+			rt_uint8_t *line_ptr = (rt_uint8_t*) rtgui_malloc((hw_driver->bits_per_pixel/8) * w);

 			if (line_ptr == RT_NULL) return;

 

 			/* draw each line */

@@ -607,7 +607,7 @@ static void rtgui_image_bmp_blit(struct rtgui_image* image, struct rtgui_dc* dc,
 				{

 					int pitch;

 					rtgui_blit_line_func blit_line;

-					blit_line = rtgui_blit_line_get(hw_driver->byte_per_pixel , bmp->byte_per_pixel);

+					blit_line = rtgui_blit_line_get(hw_driver->bits_per_pixel/8 , bmp->byte_per_pixel);

 					pitch = w * bmp->byte_per_pixel;

 					if (line_ptr != RT_NULL)

 					{

diff --git a/components/rtgui/common/image_hdc.c b/components/rtgui/common/image_hdc.c
index c64db4f3bf..8e19a1c05a 100644
--- a/components/rtgui/common/image_hdc.c
+++ b/components/rtgui/common/image_hdc.c
@@ -94,7 +94,7 @@ static rt_bool_t rtgui_image_hdc_load(struct rtgui_image* image, struct rtgui_fi
 	image->engine = &rtgui_image_hdc_engine;
 	image->data = hdc;
 	hdc->filerw = file;
-	hdc->byte_per_pixel = hdc->hw_driver->byte_per_pixel;
+	hdc->byte_per_pixel = hdc->hw_driver->bits_per_pixel/8;
 	hdc->pitch = image->w * hdc->byte_per_pixel;
 	hdc->pixel_offset = rtgui_filerw_tell(file);
 
diff --git a/components/rtgui/common/pixel_driver.c b/components/rtgui/common/pixel_driver.c
index 1140acc66c..3ee321ba66 100644
--- a/components/rtgui/common/pixel_driver.c
+++ b/components/rtgui/common/pixel_driver.c
@@ -5,20 +5,20 @@ static void _pixeldevice_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 {

 	switch (rtgui_graphic_get_device()->pixel_format)

 	{

-	case PIXEL_FORMAT_RGB565:

+	case RTGRAPHIC_PIXEL_FORMAT_RGB565:

 		{		

 		rt_uint16_t pixel;

 		pixel = rtgui_color_to_565(*c);

-		rt_device_write(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 

+		rt_device_write(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 

 			sizeof(pixel));

 		}

 		break;

 

-	case PIXEL_FORMAT_RGB888:

+	case RTGRAPHIC_PIXEL_FORMAT_RGB888:

 		{

 		rt_uint32_t pixel;

 		pixel = rtgui_color_to_888(*c);

-		rt_device_write(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 

+		rt_device_write(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 

 			3);

 		}

 

@@ -30,20 +30,20 @@ static void _pixeldevice_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 {

 	switch (rtgui_graphic_get_device()->pixel_format)

 	{

-	case PIXEL_FORMAT_RGB565:

+	case RTGRAPHIC_PIXEL_FORMAT_RGB565:

 		{

 		rt_uint16_t pixel;

-		rt_device_read(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 

-			rtgui_graphic_get_device()->byte_per_pixel);

+		rt_device_read(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 

+			(rtgui_graphic_get_device()->bits_per_pixel/8));

 		/* get pixel from color */

 		*c = rtgui_color_from_565(pixel);

 		}

 		break;

 

-	case PIXEL_FORMAT_RGB888:

+	case RTGRAPHIC_PIXEL_FORMAT_RGB888:

 		{

 			rt_uint32_t pixel;

-			rt_device_read(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 

+			rt_device_read(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 

 				3);

 			/* get pixel from color */

 			*c = rtgui_color_from_888(pixel);

@@ -71,8 +71,8 @@ static void _pixeldevice_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_
 /* draw raw hline */

 static void _pixeldevice_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)

 {

-	rt_device_write(rtgui_graphic_get_device()->device, PIXEL_POSITION(x1, y), pixels, 

-		(x2 - x1) * rtgui_graphic_get_device()->byte_per_pixel);

+	rt_device_write(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x1, y), pixels, 

+		(x2 - x1) * (rtgui_graphic_get_device()->bits_per_pixel/8));

 }

 

 /* pixel device */