[Mesa-dev] [PATCH 1/2] radv: rely on ac_compute_cmask() for CMASK info
Samuel Pitoiset
samuel.pitoiset at gmail.com
Thu Jun 13 15:17:22 UTC 2019
Instead of re-computing in the driver. The 3d and cube flags
are correctly set, so the same values should returned by
ac_compute_surface().
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/amd/vulkan/radv_image.c | 45 +++----------------------------------
1 file changed, 3 insertions(+), 42 deletions(-)
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index d8dc2dfabde..909145e1e75 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -885,10 +885,6 @@ radv_image_get_cmask_info(struct radv_device *device,
struct radv_image *image,
struct radv_cmask_info *out)
{
- unsigned pipe_interleave_bytes = device->physical_device->rad_info.pipe_interleave_bytes;
- unsigned num_pipes = device->physical_device->rad_info.num_tile_pipes;
- unsigned cl_width, cl_height;
-
assert(image->plane_count == 1);
if (device->physical_device->rad_info.chip_class >= GFX9) {
@@ -897,44 +893,9 @@ radv_image_get_cmask_info(struct radv_device *device,
return;
}
- switch (num_pipes) {
- case 2:
- cl_width = 32;
- cl_height = 16;
- break;
- case 4:
- cl_width = 32;
- cl_height = 32;
- break;
- case 8:
- cl_width = 64;
- cl_height = 32;
- break;
- case 16: /* Hawaii */
- cl_width = 64;
- cl_height = 64;
- break;
- default:
- assert(0);
- return;
- }
-
- unsigned base_align = num_pipes * pipe_interleave_bytes;
-
- unsigned width = align(image->planes[0].surface.u.legacy.level[0].nblk_x, cl_width*8);
- unsigned height = align(image->planes[0].surface.u.legacy.level[0].nblk_y, cl_height*8);
- unsigned slice_elements = (width * height) / (8*8);
-
- /* Each element of CMASK is a nibble. */
- unsigned slice_bytes = slice_elements / 2;
-
- out->slice_tile_max = (width * height) / (128*128);
- if (out->slice_tile_max)
- out->slice_tile_max -= 1;
-
- out->alignment = MAX2(256, base_align);
- out->size = (image->type == VK_IMAGE_TYPE_3D ? image->info.depth : image->info.array_size) *
- align(slice_bytes, base_align);
+ out->slice_tile_max = image->planes[0].surface.u.legacy.cmask_slice_tile_max;
+ out->alignment = image->planes[0].surface.cmask_alignment;
+ out->size = image->planes[0].surface.cmask_size;
}
static void
--
2.22.0
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