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create the bitmap only once. Increased speed :) 

SVN revision: 37711
This commit is contained in:
Vincent Torri 2008-11-19 07:52:05 +00:00
parent b8ae972c6c
commit 5a93b3731e
1 changed files with 18 additions and 20 deletions
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38
legacy/evas/src/modules/engines/software_16_wince/evas_wince_gdi_buffer.c
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@ -13,9 +13,10 @@ struct BITMAPINFO_16bpp
struct Evas_Engine_WinCE_GDI_Priv
{
BITMAPINFO_16bpp *bitmap_info;
HWND window;
HDC dc;
BITMAPINFO_16bpp *bitmap_info;
HBITMAP bitmap;
int width;
int height;
};
@ -94,21 +95,28 @@ evas_software_wince_gdi_output_buffer_new(void *priv,
int width,
int height)
{
Evas_Engine_WinCE_GDI_Priv *priv2;
FB_Output_Buffer *fbob;
void *buffer;
fbob = calloc(1, sizeof(FB_Output_Buffer));
if (!fbob) return NULL;
buffer = malloc (width * height * 2); /* we are sure to have 16bpp */
if (!buffer)
fbob->priv = priv;
priv2 = (Evas_Engine_WinCE_GDI_Priv *)fbob->priv;
priv2->bitmap = CreateDIBSection(priv2->dc,
(const BITMAPINFO *)priv2->bitmap_info,
DIB_RGB_COLORS,
(void **)(&buffer),
NULL,
0);
if (!priv2->bitmap)
{
free(fbob);
return NULL;
}
fbob->priv = priv;
fbob->im = (Soft16_Image *) evas_cache_image_data(evas_common_soft16_image_cache_get(), width, height, (DATA32 *)buffer, 0, EVAS_COLORSPACE_RGB565_A5P);
if (fbob->im)
fbob->im->stride = width;
@ -119,7 +127,10 @@ evas_software_wince_gdi_output_buffer_new(void *priv,
void
evas_software_wince_gdi_output_buffer_free(FB_Output_Buffer *fbob)
{
free(fbob->im->pixels);
Evas_Engine_WinCE_GDI_Priv *priv;
priv = (Evas_Engine_WinCE_GDI_Priv *)fbob->priv;
DeleteObject(priv->bitmap);
free(fbob);
}
@ -134,20 +145,9 @@ evas_software_wince_gdi_output_buffer_paste(FB_Output_Buffer *fbob)
(fbob->im->cache_entry.h == priv->height))
{
HDC dc;
HDC dc2;
HBITMAP bitmap;
void *bits;
dc2 = GetDC(priv->window);
bitmap = CreateDIBSection(priv->dc,
(const BITMAPINFO *)priv->bitmap_info,
DIB_RGB_COLORS,
(void **)(&bits),
NULL,
0);
dc = CreateCompatibleDC(priv->dc);
SelectObject(dc, bitmap);
memcpy(bits, fbob->im->pixels, priv->width * priv->height * 2);
SelectObject(dc, priv->bitmap);
BitBlt(priv->dc,
0, 0,
priv->width, priv->height,
@ -155,8 +155,6 @@ evas_software_wince_gdi_output_buffer_paste(FB_Output_Buffer *fbob)
0, 0,
SRCCOPY);
DeleteDC(dc);
DeleteObject(bitmap);
ReleaseDC(priv->window, dc2);
}
}