glamor: Move setspans to a separate file.

This commit is contained in:
Eric Anholt 2009-08-24 08:03:17 -07:00 committed by Zhigang Gong
parent cfb8dea815
commit cdb1fe6d96
4 changed files with 72 additions and 35 deletions

View File

@ -20,6 +20,7 @@ libglamor_la_SOURCES = \
glamor_fillspans.c \
glamor_getspans.c \
glamor_putimage.c \
glamor_setspans.c \
glamor_render.c \
glamor_tile.c \
glamor.h

View File

@ -260,41 +260,6 @@ glamor_stipple(PixmapPtr pixmap, PixmapPtr stipple,
glamor_solid_fail_region(pixmap, x, y, width, height);
}
static void
glamor_set_spans(DrawablePtr drawable, GCPtr gc, char *src,
DDXPointPtr points, int *widths, int n, int sorted)
{
PixmapPtr dest_pixmap = glamor_get_drawable_pixmap(drawable);
GLenum format, type;
int i;
switch (drawable->depth) {
case 8:
format = GL_ALPHA;
type = GL_UNSIGNED_BYTE;
case 24:
case 32:
format = GL_BGRA;
type = GL_UNSIGNED_INT_8_8_8_8_REV;
break;
default:
ErrorF("Unknown setspans depth %d\n", drawable->depth);
return;
}
if (!glamor_set_destination_pixmap(dest_pixmap))
return;
for (i = 0; i < n; i++) {
glRasterPos2i(points[i].x - dest_pixmap->screen_x,
points[i].y - dest_pixmap->screen_y);
glDrawPixels(widths[i],
1,
format, type,
src);
src += PixmapBytePad(widths[i], drawable->depth);
}
}
/**
* glamor_poly_lines() checks if it can accelerate the lines as a group of
* horizontal or vertical lines (rectangles), and uses existing rectangle fill

View File

@ -139,6 +139,10 @@ glamor_get_spans(DrawablePtr drawable,
int nspans,
char *dst_start);
/* glamor_setspans.c */
void glamor_set_spans(DrawablePtr drawable, GCPtr gc, char *src,
DDXPointPtr points, int *widths, int n, int sorted);
/* glamor_putimage.c */
void
glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,

67
glamor/glamor_setspans.c Normal file
View File

@ -0,0 +1,67 @@
/*
* Copyright © 2009 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "glamor_priv.h"
void
glamor_set_spans(DrawablePtr drawable, GCPtr gc, char *src,
DDXPointPtr points, int *widths, int n, int sorted)
{
PixmapPtr dest_pixmap = glamor_get_drawable_pixmap(drawable);
GLenum format, type;
int i;
switch (drawable->depth) {
case 8:
format = GL_ALPHA;
type = GL_UNSIGNED_BYTE;
case 24:
case 32:
format = GL_BGRA;
type = GL_UNSIGNED_INT_8_8_8_8_REV;
break;
default:
ErrorF("Unknown setspans depth %d\n", drawable->depth);
return;
}
if (!glamor_set_destination_pixmap(dest_pixmap))
return;
for (i = 0; i < n; i++) {
glRasterPos2i(points[i].x - dest_pixmap->screen_x,
points[i].y - dest_pixmap->screen_y);
glDrawPixels(widths[i],
1,
format, type,
src);
src += PixmapBytePad(widths[i], drawable->depth);
}
}