OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

crocus: align staging resource pitch on gen4/5 to allow BLT usage.

Browse Source 
Aligning the pitch to 4 bytes allows the BLT engine to be used for
transfers to/from these surfaces.

Fixes: f3630548f1 ("crocus: initial gallium driver for Intel gfx 4-7")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12329>
This commit is contained in:
Dave Airlie
2021-08-11 13:34:26 -04:00
committed by Marge Bot
parent 58e95f99bd
commit 593ad9294b
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/gallium/drivers/crocus/crocus_resource.c
View File

@@ -228,6 +228,14 @@ crocus_resource_configure_main(const struct crocus_screen *screen,
const enum isl_format format = const enum isl_format format =
crocus_format_for_usage(&screen->devinfo, templ->format, usage).fmt; crocus_format_for_usage(&screen->devinfo, templ->format, usage).fmt;
if (row_pitch_B == 0 && templ->usage == PIPE_USAGE_STAGING &&
templ->target == PIPE_TEXTURE_2D &&
devinfo->ver < 6) {
/* align row pitch to 4 so we can keep using BLT engine */
row_pitch_B = util_format_get_stride(templ->format, templ->width0);
row_pitch_B = ALIGN(row_pitch_B, 4);
}
const struct isl_surf_init_info init_info = { const struct isl_surf_init_info init_info = {
.dim = crocus_target_to_isl_surf_dim(templ->target), .dim = crocus_target_to_isl_surf_dim(templ->target),
.format = format, .format = format,