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vulkan: Add utilities for triggering renderdoc captures

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This can be useful for adding custom triggers for renderdoc.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31300>
This commit is contained in:
Konstantin Seurer 2024-09-21 13:33:09 +02:00
parent 79a3786453
commit c8fd0298e4
2 changed files with 55 additions and 0 deletions
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44
src/vulkan/runtime/vk_instance.c
View file

@ -38,6 +38,10 @@
#include "compiler/glsl_types.h"
#endif
#ifndef _WIN32
#include "dlfcn.h"
#endif
#define VERSION_IS_1_0(version) \
(VK_API_VERSION_MAJOR(version) == 1 && VK_API_VERSION_MINOR(version) == 0)
@ -206,6 +210,8 @@ vk_instance_init(struct vk_instance *instance,
instance->trace_trigger_file = secure_getenv("MESA_VK_TRACE_TRIGGER");
}
simple_mtx_init(&instance->renderdoc_mtx, mtx_plain);
#if !VK_LITE_RUNTIME_INSTANCE
glsl_type_singleton_init_or_ref();
#endif
@ -232,6 +238,8 @@ vk_instance_finish(struct vk_instance *instance)
glsl_type_singleton_decref();
#endif
simple_mtx_destroy(&instance->renderdoc_mtx);
if (unlikely(!list_is_empty(&instance->debug_utils.callbacks))) {
list_for_each_entry_safe(struct vk_debug_utils_messenger, messenger,
&instance->debug_utils.callbacks, link) {
@ -645,3 +653,39 @@ vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t *pSupportedVersion)
*pSupportedVersion = vk_icd_version;
return VK_SUCCESS;
}
void
vk_instance_start_renderdoc_capture(struct vk_instance *instance)
{
#ifndef _WIN32
simple_mtx_lock(&instance->renderdoc_mtx);
if (!instance->renderdoc_api) {
void *renderdoc = dlopen("librenderdoc.so", RTLD_NOW | RTLD_NOLOAD);
pRENDERDOC_GetAPI get_api = dlsym(renderdoc, "RENDERDOC_GetAPI");
get_api(eRENDERDOC_API_Version_1_0_0, (void *)&instance->renderdoc_api);
instance->renderdoc_api->SetActiveWindow(
RENDERDOC_DEVICEPOINTER_FROM_VKINSTANCE(vk_instance_to_handle(instance)), NULL);
}
if (!instance->renderdoc_api->IsFrameCapturing())
instance->renderdoc_api->StartFrameCapture(NULL, NULL);
simple_mtx_unlock(&instance->renderdoc_mtx);
#endif
}
void
vk_instance_end_renderdoc_capture(struct vk_instance *instance)
{
if (!instance->renderdoc_api)
return;
simple_mtx_lock(&instance->renderdoc_mtx);
if (instance->renderdoc_api->IsFrameCapturing())
instance->renderdoc_api->EndFrameCapture(NULL, NULL);
simple_mtx_unlock(&instance->renderdoc_mtx);
}

11
src/vulkan/runtime/vk_instance.h
View file

@ -29,8 +29,11 @@
#include "c11/threads.h"
#include "util/list.h"
#include "util/simple_mtx.h"
#include "util/u_debug.h"
#include "renderdoc_app.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -176,6 +179,10 @@ struct vk_instance {
/** Whether the capture mode is per-submit. */
bool trace_per_submit;
/** For triggering renderdoc captures from inside the driver. */
simple_mtx_t renderdoc_mtx;
RENDERDOC_API_1_0_0 *renderdoc_api;
};
VK_DEFINE_HANDLE_CASTS(vk_instance, base, VkInstance,
@ -249,6 +256,10 @@ vk_instance_add_driver_trace_modes(struct vk_instance *instance,
uint32_t
vk_get_negotiated_icd_version(void);
void vk_instance_start_renderdoc_capture(struct vk_instance *instance);
void vk_instance_end_renderdoc_capture(struct vk_instance *instance);
#ifdef __cplusplus
}
#endif