- void
- put_tile_z(unsigned x, unsigned y, unsigned w, unsigned h, const unsigned *z)
- {
- struct pipe_screen *screen = $self->texture->screen;
- struct pipe_transfer *transfer;
- transfer = screen->get_tex_transfer(screen,
- $self->texture,
- $self->face,
- $self->level,
- $self->zslice,
- PIPE_TRANSFER_WRITE,
- x, y, w, h);
- if(transfer) {
- pipe_put_tile_z(transfer, 0, 0, w, h, z);
- screen->tex_transfer_destroy(transfer);
- }
- }
-
- void
- sample_rgba(float *rgba) {
- st_sample_surface($self, rgba);
- }
-
- unsigned
- compare_tile_rgba(unsigned x, unsigned y, unsigned w, unsigned h, const float *rgba, float tol = 0.0)
- {
- struct pipe_screen *screen = $self->texture->screen;
- struct pipe_transfer *transfer;
- float *rgba2;
- const float *p1;
- const float *p2;
- unsigned i, j, n;
-
- rgba2 = MALLOC(h*w*4*sizeof(float));
- if(!rgba2)
- return ~0;