diff options
| author | José Fonseca <[email protected]> | 2009-03-30 19:48:30 +0100 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2009-03-30 19:48:30 +0100 |
| commit | b4de7c4c5fc1a6b103fea1139c7a01f0d6a401ad (patch) | |
| tree | 2be787b2637f3c625a1fa89aa32b87c8b2af05df /src/gallium/state_trackers/python | |
| parent | ffaff2736f703523a603f758254b682e6e698ae5 (diff) | |
python: Read rgba8 with a single transfer.
Diffstat (limited to 'src/gallium/state_trackers/python')
| -rw-r--r-- | src/gallium/state_trackers/python/p_texture.i | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/src/gallium/state_trackers/python/p_texture.i b/src/gallium/state_trackers/python/p_texture.i index 47bcd4ba3c6..db7a1358e14 100644 --- a/src/gallium/state_trackers/python/p_texture.i +++ b/src/gallium/state_trackers/python/p_texture.i @@ -225,31 +225,28 @@ struct st_surface if(!*STRING) return; - rgba = malloc(w*4*sizeof(float)); + rgba = malloc(h*w*4*sizeof(float)); if(!rgba) return; rgba8 = (unsigned char *) *STRING; - for(j = 0; j < h; ++j) { - transfer = screen->get_tex_transfer(screen, - $self->texture, - $self->face, - $self->level, - $self->zslice, - PIPE_TRANSFER_READ, - x, y + j, - w, - 1); - if(transfer) { - pipe_get_tile_rgba(transfer, - 0, 0, w, 1, - rgba); + transfer = screen->get_tex_transfer(screen, + $self->texture, + $self->face, + $self->level, + $self->zslice, + PIPE_TRANSFER_READ, + x, y, + w, h); + if(transfer) { + pipe_get_tile_rgba(transfer, 0, 0, w, h, rgba); + for(j = 0; j < h; ++j) { for(i = 0; i < w; ++i) for(k = 0; k <4; ++k) - rgba8[j*w*4 + i*4 + k] = float_to_ubyte(rgba[i*4 + k]); - screen->tex_transfer_destroy(transfer); + rgba8[j*w*4 + i*4 + k] = float_to_ubyte(rgba[j*w*4 + i*4 + k]); } + screen->tex_transfer_destroy(transfer); } free(rgba); |