int i = 0;
/* Alignment computations below assume bpp >= 8 and a power of 2. */
- assert (bpp >= 8 && bpp <= 128 && is_power_of_two(bpp));
+ assert (bpp >= 8 && bpp <= 128 && _mesa_is_pow_two(bpp));
switch(mt->target) {
case GL_TEXTURE_1D:
ret_align = mt->tr_mode == INTEL_MIPTREE_TRMODE_YF ?
align_yf[i] : align_ys[i];
- assert(is_power_of_two(mt->num_samples));
+ assert(_mesa_is_pow_two(mt->num_samples));
switch (mt->num_samples) {
case 2:
mt->target != GL_TEXTURE_1D_ARRAY);
/* Alignment computations below assume bpp >= 8 and a power of 2. */
- assert (bpp >= 8 && bpp <= 128 && is_power_of_two(bpp)) ;
+ assert (bpp >= 8 && bpp <= 128 && _mesa_is_pow_two(bpp)) ;
switch(mt->target) {
case GL_TEXTURE_2D:
ret_align = mt->tr_mode == INTEL_MIPTREE_TRMODE_YF ?
align_yf[i] : align_ys[i];
- assert(is_power_of_two(mt->num_samples));
+ assert(_mesa_is_pow_two(mt->num_samples));
switch (mt->num_samples) {
case 4:
mt->total_width = mt->physical_width0;
- if (mt->compressed) {
- mt->total_width = ALIGN(mt->physical_width0, mt->align_w);
- }
+ if (mt->compressed)
+ mt->total_width = ALIGN(mt->total_width, bw);
/* May need to adjust width to accommodate the placement of
* the 2nd mipmap. This occurs when the alignment
*/
static uint32_t
brw_miptree_choose_tiling(struct brw_context *brw,
- enum intel_miptree_tiling_mode requested,
- const struct intel_mipmap_tree *mt)
+ const struct intel_mipmap_tree *mt,
+ uint32_t layout_flags)
{
if (mt->format == MESA_FORMAT_S_UINT8) {
/* The stencil buffer is W tiled. However, we request from the kernel a
return I915_TILING_NONE;
}
+ /* Do not support changing the tiling for miptrees with pre-allocated BOs. */
+ assert((layout_flags & MIPTREE_LAYOUT_FOR_BO) == 0);
+
/* Some usages may want only one type of tiling, like depth miptrees (Y
* tiled), or temporary BOs for uploading data once (linear).
*/
- switch (requested) {
- case INTEL_MIPTREE_TILING_ANY:
+ switch (layout_flags & MIPTREE_LAYOUT_ALLOC_ANY_TILED) {
+ case MIPTREE_LAYOUT_ALLOC_ANY_TILED:
break;
- case INTEL_MIPTREE_TILING_Y:
+ case MIPTREE_LAYOUT_ALLOC_YTILED:
return I915_TILING_Y;
- case INTEL_MIPTREE_TILING_NONE:
+ case MIPTREE_LAYOUT_ALLOC_LINEAR:
return I915_TILING_NONE;
}
mt->total_width, mt->total_height, mt->cpp);
}
-void
-brw_miptree_layout(struct brw_context *brw,
- struct intel_mipmap_tree *mt,
- enum intel_miptree_tiling_mode requested,
- uint32_t layout_flags)
+static void
+intel_miptree_set_alignment(struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ uint32_t layout_flags)
{
bool gen6_hiz_or_stencil = false;
- mt->tr_mode = INTEL_MIPTREE_TRMODE_NONE;
-
if (brw->gen == 6 && mt->array_layout == ALL_SLICES_AT_EACH_LOD) {
const GLenum base_format = _mesa_get_format_base_format(mt->format);
gen6_hiz_or_stencil = _mesa_is_depth_or_stencil_format(base_format);
intel_horizontal_texture_alignment_unit(brw, mt, layout_flags);
mt->align_h = intel_vertical_texture_alignment_unit(brw, mt);
}
+}
+
+void
+brw_miptree_layout(struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ uint32_t layout_flags)
+{
+ mt->tr_mode = INTEL_MIPTREE_TRMODE_NONE;
+ intel_miptree_set_alignment(brw, mt, layout_flags);
intel_miptree_set_total_width_height(brw, mt);
if (!mt->total_width || !mt->total_height) {
}
if ((layout_flags & MIPTREE_LAYOUT_FOR_BO) == 0)
- mt->tiling = brw_miptree_choose_tiling(brw, requested, mt);
+ mt->tiling = brw_miptree_choose_tiling(brw, mt, layout_flags);
}