diff options
Diffstat (limited to 'src/gallium/drivers/i915')
| -rw-r--r-- | src/gallium/drivers/i915/i915_resource_texture.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c index 8abb99f2a1f..36fb3e28a75 100644 --- a/src/gallium/drivers/i915/i915_resource_texture.c +++ b/src/gallium/drivers/i915/i915_resource_texture.c @@ -295,7 +295,8 @@ static void i9x5_texture_layout_cube(struct i915_texture *tex) { struct pipe_resource *pt = &tex->b.b; - const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0); + unsigned width = util_next_power_of_two(pt->width0); + const unsigned nblocks = util_format_get_nblocksx(pt->format, width); unsigned level; unsigned face; @@ -333,15 +334,15 @@ i915_texture_layout_2d(struct i915_texture *tex) { struct pipe_resource *pt = &tex->b.b; unsigned level; - unsigned width = pt->width0; - unsigned height = pt->height0; - unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0); + unsigned width = util_next_power_of_two(pt->width0); + unsigned height = util_next_power_of_two(pt->height0); + unsigned nblocksy = util_format_get_nblocksy(pt->format, width); unsigned align_y = 2; if (util_format_is_s3tc(pt->format)) align_y = 1; - tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4); + tex->stride = align(util_format_get_stride(pt->format, width), 4); tex->total_nblocksy = 0; for (level = 0; level <= pt->last_level; level++) { @@ -362,15 +363,15 @@ i915_texture_layout_3d(struct i915_texture *tex) struct pipe_resource *pt = &tex->b.b; unsigned level; - unsigned width = pt->width0; - unsigned height = pt->height0; - unsigned depth = pt->depth0; - unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0); + unsigned width = util_next_power_of_two(pt->width0); + unsigned height = util_next_power_of_two(pt->height0); + unsigned depth = util_next_power_of_two(pt->depth0); + unsigned nblocksy = util_format_get_nblocksy(pt->format, height); unsigned stack_nblocksy = 0; /* Calculate the size of a single slice. */ - tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4); + tex->stride = align(util_format_get_stride(pt->format, width), 4); /* XXX: hardware expects/requires 9 levels at minimum. */ @@ -398,7 +399,7 @@ i915_texture_layout_3d(struct i915_texture *tex) * remarkable how wasteful of memory the i915 texture layouts * are. They are largely fixed in the i945. */ - tex->total_nblocksy = stack_nblocksy * pt->depth0; + tex->total_nblocksy = stack_nblocksy * util_next_power_of_two(pt->depth0); } static boolean @@ -439,17 +440,17 @@ i945_texture_layout_2d(struct i915_texture *tex) unsigned level; unsigned x = 0; unsigned y = 0; - unsigned width = pt->width0; - unsigned height = pt->height0; - unsigned nblocksx = util_format_get_nblocksx(pt->format, pt->width0); - unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0); + unsigned width = util_next_power_of_two(pt->width0); + unsigned height = util_next_power_of_two(pt->height0); + unsigned nblocksx = util_format_get_nblocksx(pt->format, width); + unsigned nblocksy = util_format_get_nblocksy(pt->format, height); if (util_format_is_s3tc(pt->format)) { align_x = 1; align_y = 1; } - tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4); + tex->stride = align(util_format_get_stride(pt->format, width), 4); /* May need to adjust pitch to accomodate the placement of * the 2nd mipmap level. This occurs when the alignment @@ -458,8 +459,8 @@ i945_texture_layout_2d(struct i915_texture *tex) */ if (pt->last_level > 0) { unsigned mip1_nblocksx = - align_nblocksx(pt->format, u_minify(pt->width0, 1), align_x) + - util_format_get_nblocksx(pt->format, u_minify(pt->width0, 2)); + align_nblocksx(pt->format, u_minify(width, 1), align_x) + + util_format_get_nblocksx(pt->format, u_minify(width, 2)); if (mip1_nblocksx > nblocksx) tex->stride = mip1_nblocksx * util_format_get_blocksize(pt->format); @@ -498,15 +499,15 @@ static void i945_texture_layout_3d(struct i915_texture *tex) { struct pipe_resource *pt = &tex->b.b; - unsigned width = pt->width0; - unsigned height = pt->height0; - unsigned depth = pt->depth0; - unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0); + unsigned width = util_next_power_of_two(pt->width0); + unsigned height = util_next_power_of_two(pt->height0); + unsigned depth = util_next_power_of_two(pt->depth0); + unsigned nblocksy = util_format_get_nblocksy(pt->format, width); unsigned pack_x_pitch, pack_x_nr; unsigned pack_y_pitch; unsigned level; - tex->stride = align(util_format_get_stride(pt->format, pt->width0), 4); + tex->stride = align(util_format_get_stride(pt->format, width), 4); tex->total_nblocksy = 0; pack_y_pitch = MAX2(nblocksy, 2); @@ -553,13 +554,13 @@ static void i945_texture_layout_cube(struct i915_texture *tex) { struct pipe_resource *pt = &tex->b.b; - const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0); - const unsigned dim = pt->width0; + unsigned width = util_next_power_of_two(pt->width0); + const unsigned nblocks = util_format_get_nblocksx(pt->format, width); + const unsigned dim = width; unsigned level; unsigned face; assert(pt->width0 == pt->height0); /* cubemap images are square */ - assert(util_next_power_of_two(pt->width0) == pt->width0); /* npot only */ assert(util_format_is_s3tc(pt->format)); /* compressed only */ /* @@ -570,7 +571,7 @@ i945_texture_layout_cube(struct i915_texture *tex) * 64 * 2 / 4 = 32 * 14 * 2 = 28 */ - if (pt->width0 >= 64) + if (width >= 64) tex->stride = nblocks * 2 * util_format_get_blocksize(pt->format); else tex->stride = 14 * 2 * util_format_get_blocksize(pt->format); @@ -578,7 +579,7 @@ i945_texture_layout_cube(struct i915_texture *tex) /* * Something similary apply for height as well. */ - if (pt->width0 >= 4) + if (width >= 4) tex->total_nblocksy = nblocks * 4 + 1; else tex->total_nblocksy = 1; |