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vulkan: add vk_shader_ops::replay_at vfunc stub

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Add a new vfunction to support shader capture/replay, needed for RT
pipeline capture/replay.

Signed-off-by: Michael Cheng <michael.cheng@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33022>
This commit is contained in:
Michael Cheng 2026-01-09 16:59:40 -08:00 • committed by Marge Bot
parent 9e4d9d3f35
commit 51966cc452
2 changed files with 25 additions and 0 deletions
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13
src/vulkan/runtime/vk_pipeline.c
View file

@ -3682,6 +3682,19 @@ vk_create_rt_pipeline(struct vk_device *device,
assert(group->stages[s].shader != NULL);
}
/* Activate replay if needed */
if (pipeline_flags &
VK_PIPELINE_CREATE_RAY_TRACING_SHADER_GROUP_HANDLE_CAPTURE_REPLAY_BIT_KHR) {
const struct vk_device_shader_ops *ops = device->shader_ops;
struct vk_shader *shaders[3] = {};
for (uint32_t s = 0; s < group->stage_count; s++)
shaders[s] = group->stages[s].shader;
ops->replay_rt_shader_group(
device, group_info->type,
group->stage_count, shaders,
group_info->pShaderGroupCaptureReplayHandle);
}
pipeline->group_count++;
}

12
src/vulkan/runtime/vk_shader.h
View file

@ -313,6 +313,18 @@ struct vk_device_shader_ops {
uint32_t shader_count,
void *output);
/** Enable a RT shader for replay
*
* The @replay_data pointer is the pointer handed to
* VkRayTracingShaderGroupCreateInfoKHR::pShaderGroupCaptureReplayHandle on
* replay or NULL on capture.
*/
void (*replay_rt_shader_group)(struct vk_device *vk_device,
VkRayTracingShaderGroupTypeKHR type,
uint32_t shader_count,
struct vk_shader **vk_shaders,
const void *replay_data);
/** Bind a set of shaders
*
* This is roughly equivalent to vkCmdBindShadersEXT()