KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

freedreno/a6xx: Fix UBWC blockheight for RG8. 

Using texturator on a P3A at 1024x1024, RG8 has log2w/h of 6x7 instead of
R16I/UI's 6x8.  The other blockw/h I verified other than cpp=1
(R8/R8I/R8UI didn't use UBWC) and 32 (would need a bigger type).

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4931>
This commit is contained in:
Eric Anholt 2020-05-06 15:38:46 -07:00 committed by Marge Bot
parent 9da4ce9953
commit b5db2a2574
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/freedreno/fdl/fd6_layout.c
View File

@ -39,6 +39,9 @@ static const struct tile_alignment {
unsigned basealign;
unsigned pitchalign;
unsigned heightalign;
/* UBWC block width/height. Used in size alignment, and calculating a
* descriptor's FLAG_BUFFER_LOG2W/H for mipmapping.
*/
uint8_t ubwc_blockwidth;
uint8_t ubwc_blockheight;
} tile_alignment[] = {
@ -56,7 +59,7 @@ static const struct tile_alignment {
[64] = { 256, 64, 16 },
/* special cases for r8g8: */
[0] = { 256, 64, 32, 16, 4 },
[0] = { 256, 64, 32, 16, 8 },
};
#define RGB_TILE_WIDTH_ALIGNMENT 64