+2004-05-10 Matthias Clasen <mclasen@redhat.com>
+
+ Merged from 2.4:
+
+ * pixops/timescale.c:
+ * pixops/pixops.c:
+ * pixops/pixops.h:
+ * gdk-pixbuf-scale.c: _-prefix the nonstatic pixops_...
+ functions. (#142233, Morten Welinder)
+
Wed May 5 23:09:48 2004 Matthias Clasen <maclas@gmx.de>
* gdk-pixbuf-io.h (GdkPixbufFormatFlags): New format flag
offset_x = floor (offset_x + 0.5);
offset_y = floor (offset_y + 0.5);
- pixops_scale (dest->pixels + dest_y * dest->rowstride + dest_x * dest->n_channels,
- dest_x - offset_x, dest_y - offset_y,
- dest_x + dest_width - offset_x, dest_y + dest_height - offset_y,
- dest->rowstride, dest->n_channels, dest->has_alpha,
- src->pixels, src->width, src->height,
- src->rowstride, src->n_channels, src->has_alpha,
- scale_x, scale_y, (PixopsInterpType)interp_type);
+ _pixops_scale (dest->pixels + dest_y * dest->rowstride + dest_x * dest->n_channels,
+ dest_x - offset_x, dest_y - offset_y,
+ dest_x + dest_width - offset_x, dest_y + dest_height - offset_y,
+ dest->rowstride, dest->n_channels, dest->has_alpha,
+ src->pixels, src->width, src->height,
+ src->rowstride, src->n_channels, src->has_alpha,
+ scale_x, scale_y, (PixopsInterpType)interp_type);
}
/**
offset_x = floor (offset_x + 0.5);
offset_y = floor (offset_y + 0.5);
- pixops_composite (dest->pixels + dest_y * dest->rowstride + dest_x * dest->n_channels,
- dest_x - offset_x, dest_y - offset_y,
- dest_x + dest_width - offset_x, dest_y + dest_height - offset_y,
- dest->rowstride, dest->n_channels, dest->has_alpha,
- src->pixels, src->width, src->height,
- src->rowstride, src->n_channels, src->has_alpha,
- scale_x, scale_y, (PixopsInterpType)interp_type, overall_alpha);
+ _pixops_composite (dest->pixels + dest_y * dest->rowstride + dest_x * dest->n_channels,
+ dest_x - offset_x, dest_y - offset_y,
+ dest_x + dest_width - offset_x, dest_y + dest_height - offset_y,
+ dest->rowstride, dest->n_channels, dest->has_alpha,
+ src->pixels, src->width, src->height,
+ src->rowstride, src->n_channels, src->has_alpha,
+ scale_x, scale_y, (PixopsInterpType)interp_type, overall_alpha);
}
/**
offset_x = floor (offset_x + 0.5);
offset_y = floor (offset_y + 0.5);
- pixops_composite_color (dest->pixels + dest_y * dest->rowstride + dest_x * dest->n_channels,
- dest_x - offset_x, dest_y - offset_y,
- dest_x + dest_width - offset_x, dest_y + dest_height - offset_y,
- dest->rowstride, dest->n_channels, dest->has_alpha,
- src->pixels, src->width, src->height,
- src->rowstride, src->n_channels, src->has_alpha,
- scale_x, scale_y, (PixopsInterpType)interp_type, overall_alpha, check_x, check_y,
- check_size, color1, color2);
+ _pixops_composite_color (dest->pixels + dest_y * dest->rowstride + dest_x * dest->n_channels,
+ dest_x - offset_x, dest_y - offset_y,
+ dest_x + dest_width - offset_x, dest_y + dest_height - offset_y,
+ dest->rowstride, dest->n_channels, dest->has_alpha,
+ src->pixels, src->width, src->height,
+ src->rowstride, src->n_channels, src->has_alpha,
+ scale_x, scale_y, (PixopsInterpType)interp_type, overall_alpha, check_x, check_y,
+ check_size, color1, color2);
}
/**
}
void
-pixops_composite_color (guchar *dest_buf,
- int render_x0,
- int render_y0,
- int render_x1,
- int render_y1,
- int dest_rowstride,
- int dest_channels,
- gboolean dest_has_alpha,
- const guchar *src_buf,
- int src_width,
- int src_height,
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
- double scale_x,
- double scale_y,
- PixopsInterpType interp_type,
- int overall_alpha,
- int check_x,
- int check_y,
- int check_size,
- guint32 color1,
- guint32 color2)
+_pixops_composite_color (guchar *dest_buf,
+ int render_x0,
+ int render_y0,
+ int render_x1,
+ int render_y1,
+ int dest_rowstride,
+ int dest_channels,
+ gboolean dest_has_alpha,
+ const guchar *src_buf,
+ int src_width,
+ int src_height,
+ int src_rowstride,
+ int src_channels,
+ gboolean src_has_alpha,
+ double scale_x,
+ double scale_y,
+ PixopsInterpType interp_type,
+ int overall_alpha,
+ int check_x,
+ int check_y,
+ int check_size,
+ guint32 color1,
+ guint32 color2)
{
PixopsFilter filter;
PixopsLineFunc line_func;
if (!src_has_alpha && overall_alpha == 255)
{
- pixops_scale (dest_buf, render_x0, render_y0, render_x1, render_y1,
- dest_rowstride, dest_channels, dest_has_alpha,
- src_buf, src_width, src_height, src_rowstride, src_channels,
- src_has_alpha, scale_x, scale_y, interp_type);
+ _pixops_scale (dest_buf, render_x0, render_y0, render_x1, render_y1,
+ dest_rowstride, dest_channels, dest_has_alpha,
+ src_buf, src_width, src_height, src_rowstride, src_channels,
+ src_has_alpha, scale_x, scale_y, interp_type);
return;
}
}
/**
- * pixops_composite:
+ * _pixops_composite:
* @dest_buf: pointer to location to store result
* @render_x0: x0 of region of scaled source to store into @dest_buf
* @render_y0: y0 of region of scaled source to store into @dest_buf
* of the result into the destination buffer.
**/
void
-pixops_composite (guchar *dest_buf,
- int render_x0,
- int render_y0,
- int render_x1,
- int render_y1,
- int dest_rowstride,
- int dest_channels,
- gboolean dest_has_alpha,
- const guchar *src_buf,
- int src_width,
- int src_height,
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
- double scale_x,
- double scale_y,
- PixopsInterpType interp_type,
- int overall_alpha)
+_pixops_composite (guchar *dest_buf,
+ int render_x0,
+ int render_y0,
+ int render_x1,
+ int render_y1,
+ int dest_rowstride,
+ int dest_channels,
+ gboolean dest_has_alpha,
+ const guchar *src_buf,
+ int src_width,
+ int src_height,
+ int src_rowstride,
+ int src_channels,
+ gboolean src_has_alpha,
+ double scale_x,
+ double scale_y,
+ PixopsInterpType interp_type,
+ int overall_alpha)
{
PixopsFilter filter;
PixopsLineFunc line_func;
if (!src_has_alpha && overall_alpha == 255)
{
- pixops_scale (dest_buf, render_x0, render_y0, render_x1, render_y1,
- dest_rowstride, dest_channels, dest_has_alpha,
- src_buf, src_width, src_height, src_rowstride, src_channels,
- src_has_alpha, scale_x, scale_y, interp_type);
+ _pixops_scale (dest_buf, render_x0, render_y0, render_x1, render_y1,
+ dest_rowstride, dest_channels, dest_has_alpha,
+ src_buf, src_width, src_height, src_rowstride, src_channels,
+ src_has_alpha, scale_x, scale_y, interp_type);
return;
}
}
void
-pixops_scale (guchar *dest_buf,
- int render_x0,
- int render_y0,
- int render_x1,
- int render_y1,
- int dest_rowstride,
- int dest_channels,
- gboolean dest_has_alpha,
- const guchar *src_buf,
- int src_width,
- int src_height,
- int src_rowstride,
- int src_channels,
- gboolean src_has_alpha,
- double scale_x,
- double scale_y,
- PixopsInterpType interp_type)
+_pixops_scale (guchar *dest_buf,
+ int render_x0,
+ int render_y0,
+ int render_x1,
+ int render_y1,
+ int dest_rowstride,
+ int dest_channels,
+ gboolean dest_has_alpha,
+ const guchar *src_buf,
+ int src_width,
+ int src_height,
+ int src_rowstride,
+ int src_channels,
+ gboolean src_has_alpha,
+ double scale_x,
+ double scale_y,
+ PixopsInterpType interp_type)
{
PixopsFilter filter;
PixopsLineFunc line_func;
* render_x, render_y, render_width, render_height in the new
* coordinate system into dest_buf starting at 0, 0
*/
-void pixops_composite (guchar *dest_buf,
- int render_x0,
- int render_y0,
- int render_x1,
- int render_y1,
- int dest_rowstride,
- int dest_channels,
- int dest_has_alpha,
- const guchar *src_buf,
- int src_width,
- int src_height,
- int src_rowstride,
- int src_channels,
- int src_has_alpha,
- double scale_x,
- double scale_y,
- PixopsInterpType interp_type,
- int overall_alpha);
+void _pixops_composite (guchar *dest_buf,
+ int render_x0,
+ int render_y0,
+ int render_x1,
+ int render_y1,
+ int dest_rowstride,
+ int dest_channels,
+ int dest_has_alpha,
+ const guchar *src_buf,
+ int src_width,
+ int src_height,
+ int src_rowstride,
+ int src_channels,
+ int src_has_alpha,
+ double scale_x,
+ double scale_y,
+ PixopsInterpType interp_type,
+ int overall_alpha);
/* Scale src_buf from src_width / src_height by factors scale_x, scale_y
* and composite the portion corresponding to
* coordinate system against a checkboard with checks of size check_size
* of the colors color1 and color2 into dest_buf starting at 0, 0
*/
-void pixops_composite_color (guchar *dest_buf,
- int render_x0,
- int render_y0,
- int render_x1,
- int render_y1,
- int dest_rowstride,
- int dest_channels,
- int dest_has_alpha,
- const guchar *src_buf,
- int src_width,
- int src_height,
- int src_rowstride,
- int src_channels,
- int src_has_alpha,
- double scale_x,
- double scale_y,
- PixopsInterpType interp_type,
- int overall_alpha,
- int check_x,
- int check_y,
- int check_size,
- guint32 color1,
- guint32 color2);
+void _pixops_composite_color (guchar *dest_buf,
+ int render_x0,
+ int render_y0,
+ int render_x1,
+ int render_y1,
+ int dest_rowstride,
+ int dest_channels,
+ int dest_has_alpha,
+ const guchar *src_buf,
+ int src_width,
+ int src_height,
+ int src_rowstride,
+ int src_channels,
+ int src_has_alpha,
+ double scale_x,
+ double scale_y,
+ PixopsInterpType interp_type,
+ int overall_alpha,
+ int check_x,
+ int check_y,
+ int check_size,
+ guint32 color1,
+ guint32 color2);
/* Scale src_buf from src_width / src_height by factors scale_x, scale_y
* and composite the portion corresponding to
* render_x, render_y, render_width, render_height in the new
* coordinate system into dest_buf starting at 0, 0
*/
-void pixops_scale (guchar *dest_buf,
+void _pixops_scale (guchar *dest_buf,
int render_x0,
int render_y0,
int render_x1,
start_timing ();
for (i = 0; i < ITERS; i++)
{
- pixops_scale (dest_buf, 0, 0, dest_width, dest_height, dest_rowstride, dest_channels, dest_has_alpha,
- src_buf, src_width, src_height, src_rowstride, src_channels, src_has_alpha,
- (double)dest_width / src_width, (double)dest_height / src_height,
- filter_level);
+ _pixops_scale (dest_buf, 0, 0, dest_width, dest_height, dest_rowstride, dest_channels, dest_has_alpha,
+ src_buf, src_width, src_height, src_rowstride, src_channels, src_has_alpha,
+ (double)dest_width / src_width, (double)dest_height / src_height,
+ filter_level);
}
scale_times[src_index][dest_index][filter_level] =
stop_timing (" scale\t\t", ITERS, dest_height * dest_width);
start_timing ();
for (i = 0; i < ITERS; i++)
{
- pixops_composite (dest_buf, 0, 0, dest_width, dest_height, dest_rowstride, dest_channels, dest_has_alpha,
- src_buf, src_width, src_height, src_rowstride, src_channels, src_has_alpha,
- (double)dest_width / src_width, (double)dest_height / src_height,
- filter_level, 255);
+ _pixops_composite (dest_buf, 0, 0, dest_width, dest_height, dest_rowstride, dest_channels, dest_has_alpha,
+ src_buf, src_width, src_height, src_rowstride, src_channels, src_has_alpha,
+ (double)dest_width / src_width, (double)dest_height / src_height,
+ filter_level, 255);
}
composite_times[src_index][dest_index][filter_level] =
stop_timing (" composite\t\t", ITERS, dest_height * dest_width);
start_timing ();
for (i = 0; i < ITERS; i++)
{
- pixops_composite_color (dest_buf, 0, 0, dest_width, dest_height, dest_rowstride, dest_channels, dest_has_alpha,
- src_buf, src_width, src_height, src_rowstride, src_channels, src_has_alpha,
- (double)dest_width / src_width, (double)dest_height / src_height,
- filter_level, 255, 0, 0, 16, 0xaaaaaa, 0x555555);
+ _pixops_composite_color (dest_buf, 0, 0, dest_width, dest_height, dest_rowstride, dest_channels, dest_has_alpha,
+ src_buf, src_width, src_height, src_rowstride, src_channels, src_has_alpha,
+ (double)dest_width / src_width, (double)dest_height / src_height,
+ filter_level, 255, 0, 0, 16, 0xaaaaaa, 0x555555);
}
composite_color_times[src_index][dest_index][filter_level] =
stop_timing (" composite color\t", ITERS, dest_height * dest_width);