static Bool
use_copyarea(PixmapPtr dst, GCPtr gc, glamor_program *prog, void *arg)
{
struct copy_args *args = arg;
glamor_pixmap_fbo *src = args->src;
glamor_bind_texture(glamor_get_screen_private(dst->drawable.pScreen),
GL_TEXTURE0, src, TRUE);
glUniform2f(prog->fill_offset_uniform, args->dx, args->dy);
glUniform2f(prog->fill_size_inv_uniform, 1.0f/src->width, 1.0f/src->height);
return TRUE;
}
Bool
glamor_set_texture_pixmap(PixmapPtr texture, Bool destination_red)
{
glamor_pixmap_private *texture_priv;
texture_priv = glamor_get_pixmap_private(texture);
if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(texture_priv))
return FALSE;
if (glamor_pixmap_priv_is_large(texture_priv))
return FALSE;
glamor_bind_texture(glamor_get_screen_private(texture->drawable.pScreen),
GL_TEXTURE0,
texture_priv->fbo, destination_red);
/* we're not setting the sampler uniform here as we always use
* GL_TEXTURE0, and the default value for uniforms is zero. So,
* save a bit of CPU time by taking advantage of that.
*/
return TRUE;
}
static glamor_program *
glamor_dash_setup(DrawablePtr drawable, GCPtr gc)
{
ScreenPtr screen = drawable->pScreen;
glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
PixmapPtr dash_pixmap;
glamor_pixmap_private *dash_priv;
glamor_program *prog;
if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
goto bail;
if (gc->lineWidth != 0)
goto bail;
dash_pixmap = glamor_get_dash_pixmap(gc);
dash_priv = glamor_get_pixmap_private(pixmap);
if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(dash_priv))
goto bail;
glamor_make_current(glamor_priv);
switch (gc->lineStyle) {
case LineOnOffDash:
prog = glamor_use_program_fill(pixmap, gc,
&glamor_priv->on_off_dash_line_progs,
&glamor_facet_on_off_dash_lines);
if (!prog)
goto bail;
break;
case LineDoubleDash:
if (gc->fillStyle != FillSolid)
goto bail;
prog = &glamor_priv->double_dash_line_prog;
if (!prog->prog) {
if (!glamor_build_program(screen, prog,
&glamor_facet_double_dash_lines,
NULL, NULL, NULL))
goto bail;
}
if (!glamor_use_program(pixmap, gc, prog, NULL))
goto bail;
glamor_set_color(pixmap, gc->fgPixel, prog->fg_uniform);
glamor_set_color(pixmap, gc->bgPixel, prog->bg_uniform);
break;
default:
goto bail;
}
/* Set the dash pattern as texture 1 */
glamor_bind_texture(glamor_priv, GL_TEXTURE1, dash_priv->fbo, FALSE);
glUniform1i(prog->dash_uniform, 1);
glUniform1f(prog->dash_length_uniform, dash_pixmap->drawable.width);
return prog;
bail:
return NULL;
}
static Bool
use_copyplane(PixmapPtr dst, GCPtr gc, glamor_program *prog, void *arg)
{
struct copy_args *args = arg;
glamor_pixmap_fbo *src = args->src;
glamor_bind_texture(glamor_get_screen_private(dst->drawable.pScreen),
GL_TEXTURE0, src, TRUE);
glUniform2f(prog->fill_offset_uniform, args->dx, args->dy);
glUniform2f(prog->fill_size_inv_uniform, 1.0f/src->width, 1.0f/src->height);
glamor_set_color(dst, gc->fgPixel, prog->fg_uniform);
glamor_set_color(dst, gc->bgPixel, prog->bg_uniform);
/* XXX handle 2 10 10 10 and 1555 formats; presumably the pixmap private knows this? */
switch (args->src_pixmap->drawable.depth) {
case 24:
glUniform4ui(prog->bitplane_uniform,
(args->bitplane >> 16) & 0xff,
(args->bitplane >> 8) & 0xff,
(args->bitplane ) & 0xff,
0);
glUniform4f(prog->bitmul_uniform, 0xff, 0xff, 0xff, 0);
break;
case 32:
glUniform4ui(prog->bitplane_uniform,
(args->bitplane >> 16) & 0xff,
(args->bitplane >> 8) & 0xff,
(args->bitplane ) & 0xff,
(args->bitplane >> 24) & 0xff);
glUniform4f(prog->bitmul_uniform, 0xff, 0xff, 0xff, 0xff);
break;
case 16:
glUniform4ui(prog->bitplane_uniform,
(args->bitplane >> 11) & 0x1f,
(args->bitplane >> 5) & 0x3f,
(args->bitplane ) & 0x1f,
0);
glUniform4f(prog->bitmul_uniform, 0x1f, 0x3f, 0x1f, 0);
break;
case 15:
glUniform4ui(prog->bitplane_uniform,
(args->bitplane >> 10) & 0x1f,
(args->bitplane >> 5) & 0x1f,
(args->bitplane ) & 0x1f,
0);
glUniform4f(prog->bitmul_uniform, 0x1f, 0x1f, 0x1f, 0);
break;
case 8:
glUniform4ui(prog->bitplane_uniform,
0, 0, 0, args->bitplane);
glUniform4f(prog->bitmul_uniform, 0, 0, 0, 0xff);
break;
case 1:
glUniform4ui(prog->bitplane_uniform,
0, 0, 0, args->bitplane);
glUniform4f(prog->bitmul_uniform, 0, 0, 0, 0xff);
break;
}
return TRUE;
}
