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glamor: Fix some screen_xy offsets to be the right way around.

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This commit is contained in:
Eric Anholt 2009-08-24 09:10:14 -07:00 committed by Zhigang Gong
parent 44e4599b83
commit 5fadea5d9c
2 changed files with 5 additions and 8 deletions
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2
glamor/glamor_putimage.c
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@ -111,7 +111,7 @@ glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
continue;
src = bits + (y1 - y) * src_stride + (x1 - x) * (bpp / 8);
glRasterPos2i(x1 + pixmap->screen_x, y1 + pixmap->screen_y);
glRasterPos2i(x1 - pixmap->screen_x, y1 - pixmap->screen_y);
glDrawPixels(x2 - x1,
y2 - y1,
format, type,

11
glamor/glamor_tile.c
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@ -92,10 +92,10 @@ glamor_tile(PixmapPtr pixmap, PixmapPtr tile,
int x2 = x + width;
int y1 = y;
int y2 = y + height;
int tile_x1 = tile_x + tile->screen_x;
int tile_x2 = tile_x + tile->screen_x + width;
int tile_y1 = tile_y + tile->screen_y;
int tile_y2 = tile_y + tile->screen_y + height;
int tile_x1 = tile_x - tile->screen_x;
int tile_x2 = tile_x - tile->screen_x + width;
int tile_y1 = tile_y - tile->screen_y;
int tile_y2 = tile_y - tile->screen_y + height;
glamor_pixmap_private *tile_priv = glamor_get_pixmap_private(tile);
if (glamor_priv->tile_prog == 0) {
@ -121,9 +121,6 @@ glamor_tile(PixmapPtr pixmap, PixmapPtr tile,
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glEnable(GL_TEXTURE_2D);
tile_x += tile->screen_x;
tile_y += tile->screen_y;
glBegin(GL_TRIANGLE_FAN);
glMultiTexCoord2f(0, tile_x1, tile_y1);
glVertex2f(x1, y1);