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v3d: Add V3D_TFU_READAHEAD padding for renderonly resources

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Fixes: 4e033ffb27 ("v3d: Add V3D_TFU_READAHEAD padding for allocated resources")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13508
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Juan A. Suarez <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36407>
This commit is contained in:
Jose Maria Casanova Crespo 2025-07-28 11:41:10 +02:00 • committed by Marge Bot
parent abcd02a07d
commit 20b61dcde2
1 changed files with 3 additions and 1 deletions
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4
src/gallium/drivers/v3d/v3d_resource.c
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@ -847,11 +847,13 @@ v3d_resource_create_with_modifiers(struct pipe_screen *pscreen,
if (screen->ro && (tmpl->bind & PIPE_BIND_SCANOUT)) {
assert(!rsc->tiled);
struct winsys_handle handle;
uint32_t scanout_height =
align(rsc->size + V3D_TFU_READAHEAD_SIZE, 4096) / 4096;
struct pipe_resource scanout_tmpl = {
.target = prsc->target,
.format = PIPE_FORMAT_RGBA8888_UNORM,
.width0 = 1024, /* one page */
.height0 = align(rsc->size, 4096) / 4096,
.height0 = scanout_height,
.depth0 = 1,
.array_size = 1,
};