enum glamor_pixmap_status
glamor_upload_pixmap_to_texture(PixmapPtr pixmap)
{
glamor_pixmap_private *pixmap_priv;
void *data;
int pbo;
int ret;
pixmap_priv = glamor_get_pixmap_private(pixmap);
if ((pixmap_priv->base.fbo)
&& (pixmap_priv->base.fbo->pbo_valid)) {
data = NULL;
pbo = pixmap_priv->base.fbo->pbo;
}
else {
data = pixmap->devPrivate.ptr;
pbo = 0;
}
if (glamor_upload_sub_pixmap_to_texture(pixmap, 0, 0,
pixmap->drawable.width,
pixmap->drawable.height,
pixmap->devKind, data, pbo))
ret = GLAMOR_UPLOAD_DONE;
else
ret = GLAMOR_UPLOAD_FAILED;
return ret;
}
/* Upload picture to texture. We may need to flip the y axis or
* wire alpha to 1. So we may conditional create fbo for the picture.
* */
enum glamor_pixmap_status
glamor_upload_picture_to_texture(PicturePtr picture)
{
PixmapPtr pixmap;
assert(picture->pDrawable);
pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
if (glamor_upload_sub_pixmap_to_texture(pixmap, 0, 0,
pixmap->drawable.width,
pixmap->drawable.height,
pixmap->devKind,
pixmap->devPrivate.ptr, 0,
picture->format))
return GLAMOR_UPLOAD_DONE;
else
return GLAMOR_UPLOAD_FAILED;
}
static Bool
_glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
int w, int h, int left_pad, int image_format, char *bits, Bool fallback)
{
PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
glamor_pixmap_private *pixmap_priv =
glamor_get_pixmap_private(pixmap);
RegionPtr clip;
int x_off, y_off;
Bool ret = FALSE;
PixmapPtr temp_pixmap, sub_pixmap;
glamor_pixmap_private *temp_pixmap_priv;
BoxRec box;
int stride;
glamor_get_drawable_deltas(drawable, pixmap, &x_off, &y_off);
clip = fbGetCompositeClip(gc);
if (image_format == XYBitmap) {
assert(depth == 1);
goto fail;
}
if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) {
glamor_fallback("has no fbo.\n");
goto fail;
}
if (image_format != ZPixmap) {
glamor_fallback("non-ZPixmap\n");
goto fail;
}
if (!glamor_set_planemask(pixmap, gc->planemask)) {
goto fail;
}
/* create a temporary pixmap and upload the bits to that
* pixmap, then apply clip copy it to the destination pixmap.*/
stride = PixmapBytePad(w, depth);
box.x1 = x + drawable->x;
box.y1 = y + drawable->y;
box.x2 = x + w + drawable->x;
box.y2 = y + h + drawable->y;
if ((clip != NULL && RegionContainsRect(clip, &box) != rgnIN)
|| gc->alu != GXcopy) {
temp_pixmap = glamor_create_pixmap(drawable->pScreen, w, h, depth, 0);
if (temp_pixmap == NULL)
goto fail;
temp_pixmap_priv = glamor_get_pixmap_private(temp_pixmap);
if (GLAMOR_PIXMAP_PRIV_IS_PICTURE(pixmap_priv)) {
temp_pixmap_priv->base.picture = pixmap_priv->base.picture;
temp_pixmap_priv->base.is_picture = pixmap_priv->base.is_picture;
}
glamor_upload_sub_pixmap_to_texture(temp_pixmap, 0, 0, w, h,
stride, bits, 0);
glamor_copy_area(&temp_pixmap->drawable, drawable, gc, 0, 0, w, h, x, y);
glamor_destroy_pixmap(temp_pixmap);
} else {
glamor_upload_sub_pixmap_to_texture(pixmap, x + drawable->x + x_off, y + drawable->y + y_off,
w, h, stride, bits, 0);
}
ret = TRUE;
goto done;
fail:
glamor_set_planemask(pixmap, ~0);
if (!fallback
&& glamor_ddx_fallback_check_pixmap(&pixmap->drawable))
goto done;
glamor_fallback("to %p (%c)\n",
drawable, glamor_get_drawable_location(drawable));
sub_pixmap = glamor_get_sub_pixmap(pixmap, x + x_off + drawable->x,
y + y_off + drawable->y, w, h,
GLAMOR_ACCESS_RW);
if (sub_pixmap) {
if (clip != NULL)
pixman_region_translate (clip, -x - drawable->x, -y - drawable->y);
fbPutImage(&sub_pixmap->drawable, gc, depth, 0, 0, w, h,
left_pad, image_format, bits);
glamor_put_sub_pixmap(sub_pixmap, pixmap,
x + x_off + drawable->x,
y + y_off + drawable->y,
w, h, GLAMOR_ACCESS_RW);
if (clip != NULL)
pixman_region_translate (clip, x + drawable->x, y + drawable->y);
} else
fbPutImage(drawable, gc, depth, x, y, w, h,
left_pad, image_format, bits);
ret = TRUE;
done:
return ret;
}
static Bool
glamor_copy_n_to_n_textured(DrawablePtr src,
DrawablePtr dst,
GCPtr gc, BoxPtr box, int nbox, int dx, int dy)
{
glamor_screen_private *glamor_priv =
glamor_get_screen_private(dst->pScreen);
glamor_gl_dispatch *dispatch;
PixmapPtr src_pixmap = glamor_get_drawable_pixmap(src);
PixmapPtr dst_pixmap = glamor_get_drawable_pixmap(dst);
int i;
float vertices[8], texcoords[8];
glamor_pixmap_private *src_pixmap_priv;
glamor_pixmap_private *dst_pixmap_priv;
int src_x_off, src_y_off, dst_x_off, dst_y_off;
GLfloat dst_xscale, dst_yscale, src_xscale, src_yscale;
src_pixmap_priv = glamor_get_pixmap_private(src_pixmap);
dst_pixmap_priv = glamor_get_pixmap_private(dst_pixmap);
glamor_get_drawable_deltas(src, src_pixmap, &src_x_off,
&src_y_off);
glamor_get_drawable_deltas(dst, dst_pixmap, &dst_x_off,
&dst_y_off);
if (!src_pixmap_priv->base.gl_fbo) {
/* Optimize when the source doesn't have an FBO, just upload
the data directly to the dest FBO */
int src_stride = src_pixmap->devKind;
int bpp = src_pixmap->drawable.bitsPerPixel;
void *src_data = NULL;
if (src->bitsPerPixel != dst->bitsPerPixel) {
DEBUGF("Non-matching bpp\n");
return FALSE;
}
if (src->bitsPerPixel < 8) {
DEBUGF("bpp < 8\n");
return FALSE;
}
if (gc && !(gc->alu == GXcopy && glamor_pm_is_solid(src, gc->planemask))) {
DEBUGF("non gxcopy and solid\n");
return FALSE;
}
for (i = 0; i < nbox; i++) {
int x = box[i].x1 + dst_x_off;
int y = box[i].y1 + dst_y_off;
int w = box[i].x2 - box[i].x1;
int h = box[i].y2 - box[i].y1;
src_data = (char *)src_pixmap->devPrivate.ptr + (box[i].y1 + dy +
src_y_off) * src_stride +
(box[i].x1 + dx + src_x_off) * (bpp / 8);
if (!glamor_upload_sub_pixmap_to_texture(dst_pixmap,
x, y, w, h,
src_stride, src_data, 0)) {
ErrorF("Failed to upload the sub pixmap to dst\n");
return FALSE;
}
}
return TRUE;
}
pixmap_priv_get_dest_scale(dst_pixmap_priv, &dst_xscale, &dst_yscale);
pixmap_priv_get_scale(src_pixmap_priv, &src_xscale, &src_yscale);
dispatch = glamor_get_dispatch(glamor_priv);
glamor_set_destination_pixmap_priv_nc(dst_pixmap_priv);
dispatch->glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT,
GL_FALSE, 2 * sizeof(float),
vertices);
dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
dx += src_x_off;
dy += src_y_off;
dispatch->glActiveTexture(GL_TEXTURE0);
dispatch->glBindTexture(GL_TEXTURE_2D,
src_pixmap_priv->base.fbo->tex);
#ifndef GLAMOR_GLES2
dispatch->glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_WRAP_S,
GL_CLAMP_TO_BORDER);
dispatch->glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_WRAP_T,
GL_CLAMP_TO_BORDER);
#endif
dispatch->glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MIN_FILTER,
GL_NEAREST);
dispatch->glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MAG_FILTER,
GL_NEAREST);
dispatch->glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2,
GL_FLOAT, GL_FALSE,
2 * sizeof(float),
texcoords);
dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
dispatch->glUseProgram(glamor_priv->finish_access_prog[0]);
dispatch->glUniform1i(glamor_priv->finish_access_revert[0],
REVERT_NONE);
dispatch->glUniform1i(glamor_priv->finish_access_swap_rb[0],
SWAP_NONE_UPLOADING);
for (i = 0; i < nbox; i++) {
glamor_set_normalize_vcoords(dst_pixmap_priv,
dst_xscale, dst_yscale,
box[i].x1 + dst_x_off,
box[i].y1 + dst_y_off,
box[i].x2 + dst_x_off,
box[i].y2 + dst_y_off,
glamor_priv->yInverted,
vertices);
glamor_set_normalize_tcoords(src_pixmap_priv,
src_xscale,
src_yscale,
box[i].x1 + dx,
box[i].y1 + dy,
box[i].x2 + dx,
box[i].y2 + dy,
glamor_priv->yInverted,
texcoords);
dispatch->glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
/* The source texture is bound to a fbo, we have to flush it here. */
glamor_put_dispatch(glamor_priv);
glamor_priv->state = RENDER_STATE;
glamor_priv->render_idle_cnt = 0;
return TRUE;
}
static Bool
_glamor_set_spans(DrawablePtr drawable, GCPtr gc, char *src,
DDXPointPtr points, int *widths, int numPoints, int sorted,
Bool fallback)
{
PixmapPtr dest_pixmap = glamor_get_drawable_pixmap(drawable);
glamor_pixmap_private *dest_pixmap_priv;
int i;
uint8_t *drawpixels_src = (uint8_t *) src;
RegionPtr clip = fbGetCompositeClip(gc);
BoxRec *pbox;
int x_off, y_off;
Bool ret = FALSE;
dest_pixmap_priv = glamor_get_pixmap_private(dest_pixmap);
if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(dest_pixmap_priv)) {
glamor_fallback("pixmap has no fbo.\n");
goto fail;
}
/* XXX Shall we set alu here? */
if (!glamor_set_planemask(dest_pixmap, gc->planemask))
goto fail;
glamor_get_drawable_deltas(drawable, dest_pixmap, &x_off, &y_off);
for (i = 0; i < numPoints; i++) {
int n = REGION_NUM_RECTS(clip);
pbox = REGION_RECTS(clip);
while (n--) {
int x1 = points[i].x;
int x2 = x1 + widths[i];
int y1 = points[i].y;
if (pbox->y1 > points[i].y || pbox->y2 < points[i].y)
break;
x1 = x1 > pbox->x1 ? x1 : pbox->x1;
x2 = x2 < pbox->x2 ? x2 : pbox->x2;
if (x1 >= x2)
continue;
glamor_upload_sub_pixmap_to_texture(dest_pixmap, x1 + x_off,
y1 + y_off, x2 - x1, 1,
PixmapBytePad(widths[i],
drawable->depth),
drawpixels_src, 0);
}
drawpixels_src += PixmapBytePad(widths[i], drawable->depth);
}
ret = TRUE;
goto done;
fail:
if (!fallback && glamor_ddx_fallback_check_pixmap(drawable))
goto done;
glamor_fallback("to %p (%c)\n",
drawable, glamor_get_drawable_location(drawable));
if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RW)) {
fbSetSpans(drawable, gc, src, points, widths, numPoints, sorted);
glamor_finish_access(drawable, GLAMOR_ACCESS_RW);
}
ret = TRUE;
done:
return ret;
}
