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radv: Clamp gfx9 image view extents to the allocated image extents.

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Mirrors AMDVLK. Looks like if we go over the alignment of height
we actually start to change the addressing. Seems like the extra
miplevels actually work with this.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108245
Fixes: f6cc15dccd "radv/gfx9: fix block compression texture views. (v2)"
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Bas Nieuwenhuizen 2018-11-24 23:21:05 +01:00
parent 453570cd8c
commit 08ea6b9d9b
1 changed files with 2 additions and 4 deletions
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6
src/amd/vulkan/radv_image.c
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@ -1175,8 +1175,6 @@ radv_image_view_init(struct radv_image_view *iview,
if (device->physical_device->rad_info.chip_class >= GFX9 &&
vk_format_is_compressed(image->vk_format) &&
!vk_format_is_compressed(iview->vk_format)) {
unsigned rounded_img_w = util_next_power_of_two(iview->extent.width);
unsigned rounded_img_h = util_next_power_of_two(iview->extent.height);
unsigned lvl_width = radv_minify(image->info.width , range->baseMipLevel);
unsigned lvl_height = radv_minify(image->info.height, range->baseMipLevel);
@ -1186,8 +1184,8 @@ radv_image_view_init(struct radv_image_view *iview,
lvl_width <<= range->baseMipLevel;
lvl_height <<= range->baseMipLevel;
iview->extent.width = CLAMP(lvl_width, iview->extent.width, rounded_img_w);
iview->extent.height = CLAMP(lvl_height, iview->extent.height, rounded_img_h);
iview->extent.width = CLAMP(lvl_width, iview->extent.width, iview->image->surface.u.gfx9.surf_pitch);
iview->extent.height = CLAMP(lvl_height, iview->extent.height, iview->image->surface.u.gfx9.surf_height);
}
}