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-rw-r--r--rtgui/common/dc_buffer.c93
-rw-r--r--rtgui/common/dc_hw.c49
-rw-r--r--rtgui/common/image_hdc.c53
-rw-r--r--rtgui/include/rtgui/dc.h21
-rw-r--r--rtgui/include/rtgui/dc_hw.h42
5 files changed, 129 insertions, 129 deletions
diff --git a/rtgui/common/dc_buffer.c b/rtgui/common/dc_buffer.c
index ca2999db1a..57aa71becd 100644
--- a/rtgui/common/dc_buffer.c
+++ b/rtgui/common/dc_buffer.c
@@ -13,6 +13,7 @@
*/
#include <rtgui/rtgui.h>
#include <rtgui/dc.h>
+#include <rtgui/dc_hw.h>
#include <rtgui/color.h>
#include <rtgui/rtgui_system.h>
@@ -251,89 +252,63 @@ static void rtgui_dc_buffer_blit(struct rtgui_dc* self, struct rtgui_point* dc_p
if (dc_point == RT_NULL) dc_point = &rtgui_empty_point;
- if (dest->type == RTGUI_DC_HW)
+ if ((dest->type == RTGUI_DC_HW) && rtgui_dc_get_visible(dest) == RT_TRUE)
{
- register int index;
- int fb_pitch;
- rtgui_rect_t abs_rect;
+ rtgui_color_t* pixel;
+ rt_uint8_t *line_ptr;
+ rt_uint16_t rect_width, rect_height, index;
void (*blit_line)(rtgui_color_t* color, rt_uint8_t* dest, int line);
- abs_rect.x1 = hw->owner->extent.x1 + rect->x1;
- abs_rect.y1 = hw->owner->extent.y1 + rect->y1;
- abs_rect.x2 = abs_rect.x1 + rtgui_rect_width(*rect);
- abs_rect.y2 = abs_rect.y1 + rtgui_rect_height(*rect);
+ /* calculate correct width and height */
+ if (rtgui_rect_width(*rect) > (dc->width - dc_point->x))
+ rect_width = dc->width - dc_point->x;
+ else
+ rect_width = rtgui_rect_width(*rect);
- /* hw fb pitch */
- fb_pitch = hw->device->byte_per_pixel * hw->device->width;
-
- /* hardware dc blit */
- if (!rtgui_region_not_empty(&dc->clip) ||
- dc->clip_sync != hw->owner->clip_sync)
- {
- /* should re-calculate clip */
- rtgui_region_intersect_rect(&(dc->clip),
- &(hw->owner->clip), &abs_rect);
- }
+ if (rtgui_rect_height(*rect) > (dc->height - dc_point->y))
+ rect_height = dc->height - dc_point->y;
+ else
+ rect_height = rtgui_rect_height(*rect);
+ /* get blit line function */
switch (hw->device->byte_per_pixel)
{
case 1:
blit_line = rtgui_blit_line_1;
break;
+
case 2:
blit_line = rtgui_blit_line_2;
break;
- case 3:
+
+ case 4:
blit_line = rtgui_blit_line_4;
break;
default:
- /* can not blit */
+ /* not support byte per pixel */
return;
}
- /* blit each clip rect */
- if (dc->clip.data == RT_NULL)
- {
- int y;
- rtgui_color_t* pixel;
- rt_uint8_t* fb;
-
- pixel = (rtgui_color_t*)(dc->pixel + (dc_point->y + dc->clip.extents.y1 - abs_rect.y1) * dc->pitch +
- (dc_point->x + dc->clip.extents.x1 - abs_rect.x1) * sizeof(rtgui_color_t));
- fb = hw->device->get_framebuffer() + dc->clip.extents.y1 * fb_pitch +
- dc->clip.extents.x1 * hw->device->byte_per_pixel;
+ /* create line buffer */
+ line_ptr = (rt_uint8_t*) rtgui_malloc(rect_width * hw->device->byte_per_pixel);
- for (y = dc->clip.extents.y1; y < dc->clip.extents.y2; y ++)
- {
- blit_line(pixel, fb, dc->clip.extents.x2 - dc->clip.extents.x1);
+ /* prepare pixel line */
+ pixel = (rtgui_color_t*)(dc->pixel + dc_point->y * dc->pitch + dc_point->x * sizeof(rtgui_color_t));
- fb += fb_pitch;
- pixel += dc->width;
- }
- }
- else for (index = 0; index < rtgui_region_num_rects(&(dc->clip)); index ++)
+ /* draw each line */
+ for (index = rect->y1; index < rect->y1 + rect_height; index ++)
{
- int y;
- rtgui_rect_t* prect;
- rtgui_color_t* pixel;
- rt_uint8_t* fb;
-
- prect = ((rtgui_rect_t *)(dc->clip.data + index + 1));
-
- pixel = (rtgui_color_t*)(dc->pixel + (dc_point->y + prect->y1 - abs_rect.y1) * dc->pitch +
- (dc_point->x + prect->x1 - abs_rect.x1) * sizeof(rtgui_color_t));
- fb = hw->device->get_framebuffer() + prect->y1 * fb_pitch +
- prect->x1 * hw->device->byte_per_pixel;
-
- for (y = prect->y1; y < prect->y2; y ++)
- {
- blit_line(pixel, fb, prect->x2 - prect->x1);
-
- fb += fb_pitch;
- pixel += dc->width;
- }
+ /* blit on line buffer */
+ blit_line(pixel, line_ptr, rect_width);
+ pixel += dc->width;
+
+ /* draw on hardware dc */
+ rtgui_dc_hw_draw_raw_hline(hw, line_ptr, rect->x1, rect->x1 + rect_width, index);
}
+
+ /* release line buffer */
+ rtgui_free(line_ptr);
}
}
diff --git a/rtgui/common/dc_hw.c b/rtgui/common/dc_hw.c
index e86ce332e5..bc5e1e8b69 100644
--- a/rtgui/common/dc_hw.c
+++ b/rtgui/common/dc_hw.c
@@ -12,6 +12,7 @@
* 2009-10-16 Bernard first version
*/
#include <rtgui/dc.h>
+#include <rtgui/dc_hw.h>
#include <rtgui/driver.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/view.h>
@@ -436,3 +437,51 @@ static void rtgui_dc_hw_get_rect(struct rtgui_dc* self, rtgui_rect_t* rect)
rtgui_widget_get_rect(dc->owner, rect);
}
+
+void rtgui_dc_hw_draw_raw_hline(struct rtgui_dc_hw* dc, rt_uint8_t* raw_ptr, int x1, int x2, int y)
+{
+ register rt_base_t index;
+ register rt_base_t bpp;
+
+ /* convert logic to device */
+ x1 = x1 + dc->owner->extent.x1;
+ x2 = x2 + dc->owner->extent.x1;
+ y = y + dc->owner->extent.y1;
+
+ bpp = dc->device->byte_per_pixel;
+ if (dc->owner->clip.data == RT_NULL)
+ {
+ rtgui_rect_t* prect;
+
+ prect = &(dc->owner->clip.extents);
+
+ /* calculate hline intersect */
+ if (prect->y1 > y || prect->y2 <= y ) return;
+ if (prect->x2 <= x1 || prect->x1 > x2) return;
+
+ if (prect->x1 > x1) x1 = prect->x1;
+ if (prect->x2 < x2) x2 = prect->x2;
+
+ /* draw raw hline */
+ dc->device->draw_raw_hline(raw_ptr, x1, x2, y);
+ }
+ else for (index = 0; index < rtgui_region_num_rects(&(dc->owner->clip)); index ++)
+ {
+ rtgui_rect_t* prect;
+ register rt_base_t draw_x1, draw_x2;
+
+ prect = ((rtgui_rect_t *)(dc->owner->clip.data + index + 1));
+ draw_x1 = x1;
+ draw_x2 = x2;
+
+ /* calculate hline clip */
+ if (prect->y1 > y || prect->y2 <= y ) continue;
+ if (prect->x2 <= x1 || prect->x1 > x2) continue;
+
+ if (prect->x1 > x1) draw_x1 = prect->x1;
+ if (prect->x2 < x2) draw_x2 = prect->x2;
+
+ /* draw raw hline */
+ dc->device->draw_raw_hline(raw_ptr + (draw_x1 - x1) * bpp, draw_x1, draw_x2, y);
+ }
+}
diff --git a/rtgui/common/image_hdc.c b/rtgui/common/image_hdc.c
index a272e93fbe..dd4e345078 100644
--- a/rtgui/common/image_hdc.c
+++ b/rtgui/common/image_hdc.c
@@ -1,4 +1,5 @@
#include <rtthread.h>
+#include <rtgui/dc_hw.h>
#include <rtgui/image.h>
#include <rtgui/rtgui_system.h>
@@ -129,54 +130,6 @@ static void rtgui_image_hdc_unload(struct rtgui_image* image)
}
}
-static void rtgui_image_hdc_raw_hline(struct rtgui_dc_hw* dc, rt_uint8_t* raw_ptr, int x1, int x2, int y)
-{
- register rt_base_t index;
- register rt_base_t bpp;
-
- /* convert logic to device */
- x1 = x1 + dc->owner->extent.x1;
- x2 = x2 + dc->owner->extent.x1;
- y = y + dc->owner->extent.y1;
-
- bpp = dc->device->byte_per_pixel;
- if (dc->owner->clip.data == RT_NULL)
- {
- rtgui_rect_t* prect;
-
- prect = &(dc->owner->clip.extents);
-
- /* calculate hline intersect */
- if (prect->y1 > y || prect->y2 <= y ) return;
- if (prect->x2 <= x1 || prect->x1 > x2) return;
-
- if (prect->x1 > x1) x1 = prect->x1;
- if (prect->x2 < x2) x2 = prect->x2;
-
- /* draw raw hline */
- dc->device->draw_raw_hline(raw_ptr, x1, x2, y);
- }
- else for (index = 0; index < rtgui_region_num_rects(&(dc->owner->clip)); index ++)
- {
- rtgui_rect_t* prect;
- register rt_base_t draw_x1, draw_x2;
-
- prect = ((rtgui_rect_t *)(dc->owner->clip.data + index + 1));
- draw_x1 = x1;
- draw_x2 = x2;
-
- /* calculate hline clip */
- if (prect->y1 > y || prect->y2 <= y ) continue;
- if (prect->x2 <= x1 || prect->x1 > x2) continue;
-
- if (prect->x1 > x1) draw_x1 = prect->x1;
- if (prect->x2 < x2) draw_x2 = prect->x2;
-
- /* draw raw hline */
- dc->device->draw_raw_hline(raw_ptr + (draw_x1 - x1) * bpp, draw_x1, draw_x2, y);
- }
-}
-
static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc, struct rtgui_rect* dst_rect)
{
rt_uint16_t y, w, h;
@@ -207,7 +160,7 @@ static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc,
for (y = 0; y < h; y ++)
{
- rtgui_image_hdc_raw_hline((struct rtgui_dc_hw*)dc, ptr, dst_rect->x1, dst_rect->x1 + w, dst_rect->y1 + y);
+ rtgui_dc_hw_draw_raw_hline((struct rtgui_dc_hw*)dc, ptr, dst_rect->x1, dst_rect->x1 + w, dst_rect->y1 + y);
ptr += hdc->pitch;
}
}
@@ -226,7 +179,7 @@ static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc,
if (rtgui_filerw_read(hdc->filerw, ptr, 1, hdc->pitch) != hdc->pitch)
break; /* read data failed */
- rtgui_image_hdc_raw_hline((struct rtgui_dc_hw*)dc, ptr, dst_rect->x1, dst_rect->x1 + w, dst_rect->y1 + y);
+ rtgui_dc_hw_draw_raw_hline((struct rtgui_dc_hw*)dc, ptr, dst_rect->x1, dst_rect->x1 + w, dst_rect->y1 + y);
}
rtgui_free(ptr);
diff --git a/rtgui/include/rtgui/dc.h b/rtgui/include/rtgui/dc.h
index 955ef2c226..ec7d50f461 100644
--- a/rtgui/include/rtgui/dc.h
+++ b/rtgui/include/rtgui/dc.h
@@ -23,6 +23,7 @@ enum rtgui_dc_type
{
RTGUI_DC_HW,
RTGUI_DC_BUFFER,
+ RTGUI_DC_IMLIB2,
};
/* the abstract device context */
@@ -57,30 +58,10 @@ struct rtgui_dc
rt_bool_t (*fini )(struct rtgui_dc* dc);
};
-/* hardware device context */
-struct rtgui_dc_hw
-{
- struct rtgui_dc parent;
-
- /* widget owner */
- rtgui_widget_t* owner;
-
- /* visible */
- rt_bool_t visible;
-
- /* display driver */
- struct rtgui_graphic_driver* device;
-};
-
/* create a buffer dc */
struct rtgui_dc* rtgui_dc_buffer_create(int width, int height);
rt_uint8_t* rtgui_dc_buffer_get_pixel(struct rtgui_dc* dc);
-/* create a hardware dc */
-struct rtgui_dc* rtgui_dc_hw_create(rtgui_widget_t* owner);
-struct rtgui_dc* rtgui_dc_begin_drawing(rtgui_widget_t* owner);
-void rtgui_dc_end_drawing(struct rtgui_dc* dc);
-
/* destroy a dc */
void rtgui_dc_destory(struct rtgui_dc* dc);
diff --git a/rtgui/include/rtgui/dc_hw.h b/rtgui/include/rtgui/dc_hw.h
new file mode 100644
index 0000000000..870b447aca
--- /dev/null
+++ b/rtgui/include/rtgui/dc_hw.h
@@ -0,0 +1,42 @@
+/*
+ * File : dc_buffer.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2010-04-10 Bernard first version
+ */
+#ifndef __RTGUI_DC_HW_H__
+#define __RTGUI_DC_HW_H__
+
+#include <rtgui/dc.h>
+
+/* hardware device context */
+struct rtgui_dc_hw
+{
+ struct rtgui_dc parent;
+
+ /* widget owner */
+ rtgui_widget_t* owner;
+
+ /* visible */
+ rt_bool_t visible;
+
+ /* display driver */
+ struct rtgui_graphic_driver* device;
+};
+
+/* create a hardware dc */
+struct rtgui_dc* rtgui_dc_hw_create(rtgui_widget_t* owner);
+struct rtgui_dc* rtgui_dc_begin_drawing(rtgui_widget_t* owner);
+void rtgui_dc_end_drawing(struct rtgui_dc* dc);
+
+/* draw a hline with raw pixel data */
+void rtgui_dc_hw_draw_raw_hline(struct rtgui_dc_hw* dc, rt_uint8_t* raw_ptr, int x1, int x2, int y);
+
+#endif
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 17:49:46 +0000