/* Total size of this texture, in bytes. */
unsigned size;
- /* Whether this texture has non-power-of-two dimensions.
+ /* Whether this texture has non-power-of-two dimensions
+ * or a user-specified pitch.
* It can be either a regular texture or a rectangle one.
*/
- boolean is_npot;
+ boolean uses_pitch;
/* Pipe buffer backing this texture. */
struct r300_winsys_buffer *buffer;
/* R300-specific - set the texrect factor in the fragment shader */
texture = (struct r300_texture *)views[i]->texture;
- if (!is_r500 && texture->is_npot) {
+ if (!is_r500 && texture->uses_pitch) {
/* XXX It would be nice to re-emit just 1 constant,
* XXX not all of them */
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
texstate->filter[0] |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE);
}
- if (tex->is_npot) {
+ if (tex->uses_pitch) {
/* NPOT textures don't support mip filter, unfortunately.
* This prevents incorrect rendering. */
texstate->filter[0] &= ~R300_TX_MIN_FILTER_MIP_MASK;
state->format0 = R300_TX_WIDTH((pt->width0 - 1) & 0x7ff) |
R300_TX_HEIGHT((pt->height0 - 1) & 0x7ff);
- if (tex->is_npot || tex->stride_override) {
+ if (tex->uses_pitch) {
/* rectangles love this */
state->format0 |= R300_TX_PITCH_EN;
state->format2 = (tex->pitch[0] - 1) & 0x1fff;
static void r300_setup_flags(struct r300_texture* tex)
{
- tex->is_npot = !util_is_power_of_two(tex->tex.width0) ||
- !util_is_power_of_two(tex->tex.height0);
+ tex->uses_pitch = !util_is_power_of_two(tex->tex.width0) ||
+ !util_is_power_of_two(tex->tex.height0) ||
+ tex->stride_override;
}
static void r300_setup_tiling(struct pipe_screen *screen,