Mesa (master): panfrost: Handle PIPE_FORMAT_X24S8_UINT
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Thu Jul 9 17:05:43 UTC 2020
Module: Mesa
Branch: master
Commit: 4c891488342fcfdcb80c88be14732e6190996047
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4c891488342fcfdcb80c88be14732e6190996047
Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date: Fri Jul 3 13:01:16 2020 -0400
panfrost: Handle PIPE_FORMAT_X24S8_UINT
We can treat it as RGBA32UI and swizzle away everything but R, like the
blob does. Maybe not the most efficient thing in the world.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5827>
---
src/panfrost/encoder/pan_format.c | 1 +
src/panfrost/encoder/pan_texture.c | 10 +++++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/panfrost/encoder/pan_format.c b/src/panfrost/encoder/pan_format.c
index 30423fa4e48..d7b0b207bab 100644
--- a/src/panfrost/encoder/pan_format.c
+++ b/src/panfrost/encoder/pan_format.c
@@ -140,6 +140,7 @@ struct panfrost_format panfrost_pipe_format_table[PIPE_FORMAT_COUNT] = {
[PIPE_FORMAT_Z24X8_UNORM] = { MALI_Z24X8_UNORM, _TZ },
[PIPE_FORMAT_Z32_FLOAT] = { MALI_R32F, _TZ },
[PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = { MALI_R32F, _TZ },
+ [PIPE_FORMAT_X24S8_UINT] = { MALI_RGBA8UI, _TZ },
[PIPE_FORMAT_R32_FIXED] = { MALI_R32_FIXED, _V },
[PIPE_FORMAT_R32G32_FIXED] = { MALI_RG32_FIXED, _V },
diff --git a/src/panfrost/encoder/pan_texture.c b/src/panfrost/encoder/pan_texture.c
index a333dadc079..18f7455442e 100644
--- a/src/panfrost/encoder/pan_texture.c
+++ b/src/panfrost/encoder/pan_texture.c
@@ -241,6 +241,12 @@ panfrost_emit_texture_payload(
}
}
+#define MALI_SWIZZLE_A001 \
+ (MALI_CHANNEL_ALPHA << 0) | \
+ (MALI_CHANNEL_ZERO << 3) | \
+ (MALI_CHANNEL_ZERO << 6) | \
+ (MALI_CHANNEL_ONE << 9)
+
void
panfrost_new_texture(
void *out,
@@ -275,7 +281,9 @@ panfrost_new_texture(
.depth = MALI_POSITIVE(u_minify(depth, first_level)),
.array_size = MALI_POSITIVE(array_size),
.format = {
- .swizzle = panfrost_translate_swizzle_4(desc->swizzle),
+ .swizzle = (format == PIPE_FORMAT_X24S8_UINT) ?
+ MALI_SWIZZLE_A001 :
+ panfrost_translate_swizzle_4(desc->swizzle),
.format = mali_format,
.srgb = (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB),
.type = type,
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