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vulkan: Add helpers for pipeline stage flags

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This adds hand-written helpers for detecting if a set of stage flags
contains shaders as well as expand helpers that properly handle
TOP/BOTTOM_OF_PIPE_BIT.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26407>
This commit is contained in:
Faith Ekstrand 2023-11-30 18:08:04 -06:00 • committed by Marge Bot
parent fe12c1c29e
commit 44add595af
2 changed files with 48 additions and 0 deletions
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2
src/vulkan/runtime/vk_synchronization.c
View file

@ -21,6 +21,8 @@
* IN THE SOFTWARE.
*/
#include "vk_synchronization.h"
#include "vk_alloc.h"
#include "vk_command_buffer.h"
#include "vk_common_entrypoints.h"

46
src/vulkan/runtime/vk_synchronization.h
View file

@ -31,15 +31,61 @@
extern "C" {
#endif
static inline bool
vk_pipeline_stage_flags2_has_graphics_shader(VkPipelineStageFlags2 stages)
{
return stages & (VK_PIPELINE_STAGE_2_TOP_OF_PIPE_BIT |
VK_PIPELINE_STAGE_2_VERTEX_SHADER_BIT |
VK_PIPELINE_STAGE_2_TESSELLATION_CONTROL_SHADER_BIT |
VK_PIPELINE_STAGE_2_TESSELLATION_EVALUATION_SHADER_BIT |
VK_PIPELINE_STAGE_2_GEOMETRY_SHADER_BIT |
VK_PIPELINE_STAGE_2_FRAGMENT_SHADER_BIT |
VK_PIPELINE_STAGE_2_BOTTOM_OF_PIPE_BIT |
VK_PIPELINE_STAGE_2_ALL_GRAPHICS_BIT |
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT |
VK_PIPELINE_STAGE_2_TASK_SHADER_BIT_EXT |
VK_PIPELINE_STAGE_2_MESH_SHADER_BIT_EXT);
}
static inline bool
vk_pipeline_stage_flags2_has_compute_shader(VkPipelineStageFlags2 stages)
{
return stages & (VK_PIPELINE_STAGE_2_TOP_OF_PIPE_BIT |
VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT |
VK_PIPELINE_STAGE_2_BOTTOM_OF_PIPE_BIT |
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT);
}
/** Expands pipeline stage group flags
*
* Some stages like VK_PIPELINE_SHADER_STAGE_2_ALL_GRAPHICS_BIT represent more
* than one stage. This helper expands any such bits out to the full set of
* individual stages bits they represent.
*
* Note: This helper does not handle BOTTOM/TOP_OF_PIPE. You probably want to
* use vk_expand_src/dst_stage_flags2() instead.
*/
VkPipelineStageFlags2
vk_expand_pipeline_stage_flags2(VkPipelineStageFlags2 stages);
static inline VkPipelineStageFlags2
vk_expand_src_stage_flags2(VkPipelineStageFlags2 stages)
{
if (stages & VK_PIPELINE_STAGE_2_BOTTOM_OF_PIPE_BIT)
stages |= VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
return vk_expand_pipeline_stage_flags2(stages);
}
static inline VkPipelineStageFlags2
vk_expand_dst_stage_flags2(VkPipelineStageFlags2 stages)
{
if (stages & VK_PIPELINE_STAGE_2_TOP_OF_PIPE_BIT)
stages |= VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
return vk_expand_pipeline_stage_flags2(stages);
}
/** Returns the set of read accesses allowed in the given stages */
VkAccessFlags2
vk_read_access2_for_pipeline_stage_flags2(VkPipelineStageFlags2 stages);