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panfrost: set decode_hdr when needed

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When using the HDR-formats, we need to set decode_hdr to actually get
HDR values.

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35132>
This commit is contained in:
Erik Faye-Lund 2025-05-23 12:16:53 +02:00 • committed by Marge Bot
parent 33ad5d447e
commit d9dbf5cebf
4 changed files with 15 additions and 10 deletions
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17
src/gallium/drivers/panfrost/pan_cmdstream.c
View file

@ -1712,14 +1712,18 @@ panfrost_create_sampler_view_bo(struct panfrost_sampler_view *so,
util_format_description(format);
struct pan_buffer_view bview = {
.format = format,
.astc.narrow =
desc->layout == UTIL_FORMAT_LAYOUT_ASTC &&
so->base.astc_decode_format == PIPE_ASTC_DECODE_FORMAT_UNORM8,
.width_el =
MIN2(so->base.u.buf.size / util_format_get_blocksize(format),
PAN_MAX_TEXEL_BUFFER_ELEMENTS),
.base = prsrc->image.data.base + so->base.u.buf.offset,
};
if (desc->layout == UTIL_FORMAT_LAYOUT_ASTC) {
bview.astc.narrow =
so->base.astc_decode_format == PIPE_ASTC_DECODE_FORMAT_UNORM8;
bview.astc.hdr = util_format_is_astc_hdr(format);
}
#if PAN_ARCH >= 9
unsigned payload_size = pan_size(PLANE);
#elif PAN_ARCH >= 6
@ -1826,9 +1830,10 @@ panfrost_create_sampler_view_bo(struct panfrost_sampler_view *so,
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_ASTC &&
so->base.astc_decode_format == PIPE_ASTC_DECODE_FORMAT_UNORM8) {
iview.astc.narrow = true;
if (desc->layout == UTIL_FORMAT_LAYOUT_ASTC) {
iview.astc.narrow =
so->base.astc_decode_format == PIPE_ASTC_DECODE_FORMAT_UNORM8;
iview.astc.hdr = util_format_is_astc_hdr(format);
}
GENX(pan_sampled_texture_emit)(&iview, tex, &payload);

1
src/panfrost/lib/pan_desc.h
View file

@ -38,6 +38,7 @@ struct pan_buffer_view {
enum pipe_format format;
struct {
unsigned narrow;
unsigned hdr;
} astc;
unsigned width_el;
uint64_t base;

1
src/panfrost/lib/pan_image.h
View file

@ -60,6 +60,7 @@ struct pan_image_view {
struct {
unsigned narrow;
unsigned hdr;
} astc;
};

6
src/panfrost/lib/pan_texture.c
View file

@ -453,8 +453,7 @@ pan_emit_bview_plane(const struct pan_buffer_view *bview, void *payload)
bool srgb = (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB);
/* Mesa does not advertise _HDR formats yet */
cfg.astc.decode_hdr = false;
cfg.astc.decode_hdr = bview->astc.hdr;
/* sRGB formats decode to RGBA8 sRGB, which is narrow.
*
@ -539,8 +538,7 @@ pan_emit_iview_plane(const struct pan_image_view *iview,
bool srgb = (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB);
/* Mesa does not advertise _HDR formats yet */
cfg.astc.decode_hdr = false;
cfg.astc.decode_hdr = iview->astc.hdr;
/* sRGB formats decode to RGBA8 sRGB, which is narrow.
*