mirrors/mesa
0
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2024-11-27 12:14:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

radv: allow to enable NGG streamout with RADV_PERFTEST=ngg_streamout

Browse Source 
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19435>
This commit is contained in:
Samuel Pitoiset 2022-11-01 11:20:58 +01:00
parent 4621c4936b
commit 75faaac895
3 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
docs/envvars.rst
View File

@ -801,6 +801,8 @@ RADV driver environment variables
enable unofficial experimental support for NV_mesh_shader.
``pswave32``
enable wave32 for pixel shaders (GFX10+)
``ngg_streamout``
enable NGG streamout
``nggc``
enable NGG culling on GPUs where it's not enabled by default (GFX10.1 only).
``rt``

1
src/amd/vulkan/radv_debug.h
View File

@ -85,6 +85,7 @@ enum {
RADV_PERFTEST_RT_WAVE_64 = 1u << 12,
RADV_PERFTEST_GPL = 1u << 13,
RADV_PERFTEST_EXT_MS = 1u << 14,
RADV_PERFTEST_NGG_STREAMOUT = 1u << 15,
};
bool radv_init_trace(struct radv_device *device);

4
src/amd/vulkan/radv_device.c
View File

@ -871,7 +871,8 @@ radv_physical_device_try_create(struct radv_instance *instance, drmDevicePtr drm
(device->instance->perftest_flags & RADV_PERFTEST_NGGC)) &&
!(device->instance->debug_flags & RADV_DEBUG_NO_NGGC);
device->use_ngg_streamout = false;
device->use_ngg_streamout = device->use_ngg &&
(device->instance->perftest_flags & RADV_PERFTEST_NGG_STREAMOUT);
/* Determine the number of threads per wave for all stages. */
device->cs_wave_size = 64;
@ -1062,6 +1063,7 @@ static const struct debug_control radv_perftest_options[] = {{"localbos", RADV_P
{"rtwave64", RADV_PERFTEST_RT_WAVE_64},
{"gpl", RADV_PERFTEST_GPL},
{"ext_ms", RADV_PERFTEST_EXT_MS},
{"ngg_streamout", RADV_PERFTEST_NGG_STREAMOUT},
{NULL, 0}};
const char *