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textured pixmap cache fix

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This commit is contained in:
fluxgen 2004-01-02 22:19:39 +00:00
parent b9049cefad
commit a5be2ef67d
2 changed files with 29 additions and 20 deletions
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31
src/FbTk/ImageControl.cc
View file

@ -22,7 +22,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: ImageControl.cc,v 1.7 2004/01/02 13:28:00 fluxgen Exp $
// $Id: ImageControl.cc,v 1.8 2004/01/02 22:19:39 fluxgen Exp $
#include "ImageControl.hh"
@ -150,15 +150,27 @@ ImageControl::~ImageControl() {
Pixmap ImageControl::searchCache(unsigned int width, unsigned int height,
unsigned long texture_type,
const FbTk::Color &color, const FbTk::Color &color_to) const {
const Texture &text) const {
if (text.pixmap().drawable() != None) {
// do comparsion with width/height and texture_pixmap
CacheList::iterator it = cache.begin();
CacheList::iterator it_end = cache.end();
for (; it != it_end; ++it) {
if ((*it)->texture_pixmap = text.pixmap().drawable() &&
(*it)->width == width && (*it)->height == height)
return (*it)->pixmap;
}
return None;
}
Cache tmp;
tmp.texture_pixmap = text.pixmap().drawable();
tmp.width = width;
tmp.height = height;
tmp.texture = texture_type;
tmp.pixel1 = color.pixel();
tmp.pixel2 = color_to.pixel();
tmp.texture = text.type();
tmp.pixel1 = text.color().pixel();
tmp.pixel2 = text.colorTo().pixel();
CacheList::iterator it = cache.find(&tmp);
if (it == cache.end()) {
return None;
@ -179,10 +191,10 @@ Pixmap ImageControl::renderImage(unsigned int width, unsigned int height,
return ParentRelative;
// search cache first
Pixmap pixmap = searchCache(width, height, texture.type(),
texture.color(), texture.colorTo());
if (pixmap)
Pixmap pixmap = searchCache(width, height, texture);
if (pixmap) {
return pixmap; // return cache item
}
// render new image
TextureRender image(*this, width, height, m_colors, m_num_colors);
@ -194,6 +206,7 @@ Pixmap ImageControl::renderImage(unsigned int width, unsigned int height,
Cache *tmp = new Cache;
tmp->pixmap = pixmap;
tmp->texture_pixmap = texture.pixmap().drawable();
tmp->width = width;
tmp->height = height;
tmp->count = 1;

18
src/FbTk/ImageControl.hh
View file

@ -22,7 +22,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: ImageControl.hh,v 1.7 2004/01/02 13:27:29 fluxgen Exp $
// $Id: ImageControl.hh,v 1.8 2004/01/02 22:19:39 fluxgen Exp $
#ifndef FBTK_IMAGECONTROL_HH
#define FBTK_IMAGECONTROL_HH
@ -79,8 +79,7 @@ private:
Search cache for a specific pixmap
@return None if no cache was found
*/
Pixmap searchCache(unsigned int width, unsigned int height, unsigned long texture_type,
const FbTk::Color &color, const FbTk::Color &color_to) const;
Pixmap searchCache(unsigned int width, unsigned int height, const Texture &text) const;
void createColorTable();
bool m_dither;
@ -109,24 +108,21 @@ private:
typedef struct Cache {
Pixmap pixmap;
Pixmap texture_pixmap;
unsigned int count, width, height;
unsigned long pixel1, pixel2, texture;
} Cache;
struct ltCacheEntry
{
bool operator()(const Cache* s1, const Cache* s2) const
{
return
(s1->width < s2->width || s1->width == s2->width &&
struct ltCacheEntry {
bool operator()(const Cache* s1, const Cache* s2) const {
return (s1->width < s2->width || s1->width == s2->width &&
(s1->height < s2->height || s1->height == s2->height &&
(s1->texture < s2->texture || s1->texture == s2->texture &&
s1->pixel1 < s2->pixel1 || s1->pixel1 == s2->pixel1 &&
(s1->texture & FbTk::Texture::GRADIENT) &&
s1->pixel2 < s2->pixel2)
));
}
}
};