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!29 refactor display.h, support custom surface

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idea4good
2020-03-17 13:16:47 +08:00
parent 0f0970cac3
commit b83aa83c37
7 changed files with 139 additions and 89 deletions
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90
workspace/core_include/display.h
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@@ -101,11 +101,10 @@ class c_frame_layer
{
public:
c_frame_layer() { fb = 0; }
unsigned short* fb;
void* fb;
c_rect visible_rect;
};
#define GL_ROUND_RGB_32(rgb) (rgb & 0xFFF8FCF8) //make RGB32 = RGB16
class c_surface {
friend class c_display; friend class c_bitmap;
public:
@@ -121,28 +120,24 @@ public:
unsigned int get_pixel(int x, int y, unsigned int z_order)
{
if (x >= m_width || y >= m_height || x < 0 || y < 0 ||
z_order >= Z_ORDER_LEVEL_MAX)
if (x >= m_width || y >= m_height || x < 0 || y < 0 || z_order >= Z_ORDER_LEVEL_MAX)
{
ASSERT(false);
return 0;
}
if (z_order == m_max_zorder)
if (m_frame_layers[z_order].fb)
{
if (m_fb)
{
return (m_color_bytes == 4) ? ((unsigned int*)m_fb)[y * m_width + x] : GL_RGB_16_to_32(((unsigned short*)m_fb)[y * m_width + x]);
}
else if (m_phy_fb)
{
return (m_color_bytes == 4) ? ((unsigned int*)m_phy_fb)[y * m_width + x] : GL_RGB_16_to_32(((unsigned short*)m_phy_fb)[y * m_width + x]);
}
return 0;
return (m_color_bytes == 4) ? ((unsigned int*)(m_frame_layers[z_order].fb))[y * m_width + x] : GL_RGB_16_to_32(((unsigned short*)(m_frame_layers[z_order].fb))[y * m_width + x]);
}
unsigned short rgb_16 = ((unsigned short*)(m_frame_layers[z_order].fb))[y * m_width + x];
return GL_RGB_16_to_32(rgb_16);
else if (m_fb)
{
return (m_color_bytes == 4) ? ((unsigned int*)m_fb)[y * m_width + x] : GL_RGB_16_to_32(((unsigned short*)m_fb)[y * m_width + x]);
}
else if (m_phy_fb)
{
return (m_color_bytes == 4) ? ((unsigned int*)m_phy_fb)[y * m_width + x] : GL_RGB_16_to_32(((unsigned short*)m_phy_fb)[y * m_width + x]);
}
return 0;
}
virtual void draw_pixel(int x, int y, unsigned int rgb, unsigned int z_order)
@@ -156,23 +151,30 @@ public:
ASSERT(false);
return;
}
rgb = GL_ROUND_RGB_32(rgb);
if (z_order == m_max_zorder)
{
return draw_pixel_on_fb(x, y, rgb);
}
if (z_order > (unsigned int)m_top_zorder)
{
m_top_zorder = (Z_ORDER_LEVEL)z_order;
}
if (0 == m_frame_layers[z_order].visible_rect.PtInRect(x, y))
{
ASSERT(false);
return;
}
((unsigned short*)(m_frame_layers[z_order].fb))[x + y * m_width] = GL_RGB_32_to_16(rgb);
if (z_order == m_max_zorder)
{
return draw_pixel_on_fb(x, y, rgb);
}
if (z_order > (unsigned int)m_top_zorder)
{
m_top_zorder = (Z_ORDER_LEVEL)z_order;
}
if (m_color_bytes == 4)
{
((unsigned int*)(m_frame_layers[z_order].fb))[x + y * m_width] = rgb;
}
else
{
((unsigned short*)(m_frame_layers[z_order].fb))[x + y * m_width] = GL_RGB_32_to_16(rgb);
}
if (z_order == m_top_zorder)
{
@@ -202,7 +204,6 @@ public:
x1 = (x1 > (m_width - 1)) ? (m_width - 1) : x1;
y1 = (y1 > (m_height - 1)) ? (m_height - 1) : y1;
rgb = GL_ROUND_RGB_32(rgb);
if (z_order == m_max_zorder)
{
return fill_rect_on_fb(x0, y0, x1, y1, rgb);
@@ -211,15 +212,30 @@ public:
if (z_order == m_top_zorder)
{
int x, y;
unsigned short* mem_fb;
unsigned short* mem_fb_16 = 0;
unsigned int* mem_fb_32 = 0;
unsigned int rgb_16 = GL_RGB_32_to_16(rgb);
for (y = y0; y <= y1; y++)
{
x = x0;
mem_fb = &((unsigned short*)m_frame_layers[z_order].fb)[y * m_width + x];
if (m_color_bytes == 4)
{
mem_fb_32 = &((unsigned int*)m_frame_layers[z_order].fb)[y * m_width + x];
}
else
{
mem_fb_16 = &((unsigned short*)m_frame_layers[z_order].fb)[y * m_width + x];
}
for (; x <= x1; x++)
{
*mem_fb++ = rgb_16;
if (m_color_bytes == 4)
{
*mem_fb_32++ = rgb;
}
else
{
*mem_fb_16++ = rgb_16;
}
}
}
return fill_rect_on_fb(x0, y0, x1, y1, rgb);
@@ -436,8 +452,8 @@ public:
{
if (!rect.PtInRect(x, y))
{
unsigned int rgb = ((unsigned short*)(m_frame_layers[src_zorder].fb))[x + y * m_width];
draw_pixel_on_fb(x, y, GL_RGB_16_to_32(rgb));
unsigned int rgb = (m_color_bytes == 4) ? ((unsigned int*)(m_frame_layers[src_zorder].fb))[x + y * m_width] : GL_RGB_16_to_32(((unsigned short*)(m_frame_layers[src_zorder].fb))[x + y * m_width]);
draw_pixel_on_fb(x, y, rgb);
}
}
}
@@ -545,7 +561,7 @@ protected:
for (int i = Z_ORDER_LEVEL_0; i < m_max_zorder; i++)
{//Top layber fb always be 0
ASSERT(!m_frame_layers[i].fb);
m_frame_layers[i].fb = (unsigned short*)calloc(m_width * m_height, sizeof(unsigned short));
m_frame_layers[i].fb = calloc(m_width * m_height, m_color_bytes);
ASSERT(m_frame_layers[i].fb);
}
}