Mesa (main): turnip: Add TU_DEBUG=layout for dumping image layouts.
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Tue Apr 19 19:07:29 UTC 2022
Module: Mesa
Branch: main
Commit: ce15bf19fb53b4fb5b9d8bf41117fc0cf02dfa2e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ce15bf19fb53b4fb5b9d8bf41117fc0cf02dfa2e
Author: Emma Anholt <emma at anholt.net>
Date: Fri Apr 15 11:16:40 2022 -0700
turnip: Add TU_DEBUG=layout for dumping image layouts.
This was useful for comparing image allocations between gfxbench
gl_5_normal and vk_5_normal to see if rendering was generally equivalent
(formats, MSAA, UBWC choices, and notably gfxbench vk was choosing DXT5
instead of ASTC on non-android builds!)
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15982>
---
src/freedreno/vulkan/tu_device.c | 1 +
src/freedreno/vulkan/tu_image.c | 3 +++
src/freedreno/vulkan/tu_private.h | 1 +
3 files changed, 5 insertions(+)
diff --git a/src/freedreno/vulkan/tu_device.c b/src/freedreno/vulkan/tu_device.c
index 351affb259c..51b2f2d5b47 100644
--- a/src/freedreno/vulkan/tu_device.c
+++ b/src/freedreno/vulkan/tu_device.c
@@ -330,6 +330,7 @@ static const struct debug_control tu_debug_options[] = {
{ "sysmem", TU_DEBUG_SYSMEM },
{ "gmem", TU_DEBUG_GMEM },
{ "forcebin", TU_DEBUG_FORCEBIN },
+ { "layout", TU_DEBUG_LAYOUT },
{ "noubwc", TU_DEBUG_NOUBWC },
{ "nomultipos", TU_DEBUG_NOMULTIPOS },
{ "nolrz", TU_DEBUG_NOLRZ },
diff --git a/src/freedreno/vulkan/tu_image.c b/src/freedreno/vulkan/tu_image.c
index b8aaca704b1..4c214f265c1 100644
--- a/src/freedreno/vulkan/tu_image.c
+++ b/src/freedreno/vulkan/tu_image.c
@@ -506,6 +506,9 @@ tu_image_init(struct tu_device *device, struct tu_image *image,
return vk_error(device, VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT);
}
+ if (device->instance->debug_flags & TU_DEBUG_LAYOUT)
+ fdl_dump_layout(layout);
+
/* fdl6_layout can't take explicit offset without explicit pitch
* add offset manually for extra layouts for planes
*/
diff --git a/src/freedreno/vulkan/tu_private.h b/src/freedreno/vulkan/tu_private.h
index b6061bfc27d..b35647f9887 100644
--- a/src/freedreno/vulkan/tu_private.h
+++ b/src/freedreno/vulkan/tu_private.h
@@ -268,6 +268,7 @@ enum tu_debug_flags
TU_DEBUG_GMEM = 1 << 13,
TU_DEBUG_RAST_ORDER = 1 << 14,
TU_DEBUG_UNALIGNED_STORE = 1 << 15,
+ TU_DEBUG_LAYOUT = 1 << 16,
};
struct tu_instance
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