GrVkCommandPool.cpp 3.0 KB

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  1. /*
  2. * Copyright 2018 Google Inc.
  3. *
  4. * Use of this source code is governed by a BSD-style license that can be
  5. * found in the LICENSE file.
  6. */
  7. #include "src/gpu/vk/GrVkCommandPool.h"
  8. #include "src/gpu/GrContextPriv.h"
  9. #include "src/gpu/vk/GrVkCommandBuffer.h"
  10. #include "src/gpu/vk/GrVkGpu.h"
  11. GrVkCommandPool* GrVkCommandPool::Create(const GrVkGpu* gpu) {
  12. VkCommandPoolCreateFlags cmdPoolCreateFlags =
  13. VK_COMMAND_POOL_CREATE_TRANSIENT_BIT |
  14. VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
  15. if (gpu->protectedContext()) {
  16. cmdPoolCreateFlags |= VK_COMMAND_POOL_CREATE_PROTECTED_BIT;
  17. }
  18. const VkCommandPoolCreateInfo cmdPoolInfo = {
  19. VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, // sType
  20. nullptr, // pNext
  21. cmdPoolCreateFlags, // CmdPoolCreateFlags
  22. gpu->queueIndex(), // queueFamilyIndex
  23. };
  24. VkCommandPool pool;
  25. GR_VK_CALL_ERRCHECK(
  26. gpu->vkInterface(),
  27. CreateCommandPool(gpu->device(), &cmdPoolInfo, nullptr, &pool));
  28. return new GrVkCommandPool(gpu, pool);
  29. }
  30. GrVkCommandPool::GrVkCommandPool(const GrVkGpu* gpu, VkCommandPool commandPool)
  31. : fCommandPool(commandPool) {
  32. fPrimaryCommandBuffer = GrVkPrimaryCommandBuffer::Create(gpu, this);
  33. }
  34. GrVkSecondaryCommandBuffer* GrVkCommandPool::findOrCreateSecondaryCommandBuffer(GrVkGpu* gpu) {
  35. if (fAvailableSecondaryBuffers.count()) {
  36. GrVkSecondaryCommandBuffer* result = fAvailableSecondaryBuffers.back();
  37. fAvailableSecondaryBuffers.pop_back();
  38. return result;
  39. }
  40. return GrVkSecondaryCommandBuffer::Create(gpu, this);
  41. }
  42. void GrVkCommandPool::recycleSecondaryCommandBuffer(GrVkSecondaryCommandBuffer* buffer) {
  43. SkASSERT(buffer->commandPool() == this);
  44. fAvailableSecondaryBuffers.push_back(buffer);
  45. }
  46. void GrVkCommandPool::close() {
  47. fOpen = false;
  48. }
  49. void GrVkCommandPool::reset(GrVkGpu* gpu) {
  50. SkASSERT(!fOpen);
  51. fOpen = true;
  52. fPrimaryCommandBuffer->recycleSecondaryCommandBuffers();
  53. GR_VK_CALL_ERRCHECK(gpu->vkInterface(), ResetCommandPool(gpu->device(), fCommandPool, 0));
  54. }
  55. void GrVkCommandPool::releaseResources(GrVkGpu* gpu) {
  56. TRACE_EVENT0("skia.gpu", TRACE_FUNC);
  57. SkASSERT(!fOpen);
  58. fPrimaryCommandBuffer->releaseResources(gpu);
  59. for (GrVkSecondaryCommandBuffer* buffer : fAvailableSecondaryBuffers) {
  60. buffer->releaseResources(gpu);
  61. }
  62. }
  63. void GrVkCommandPool::abandonGPUData() const {
  64. fPrimaryCommandBuffer->unrefAndAbandon();
  65. for (GrVkSecondaryCommandBuffer* buffer : fAvailableSecondaryBuffers) {
  66. SkASSERT(buffer->unique());
  67. buffer->unrefAndAbandon();
  68. }
  69. }
  70. void GrVkCommandPool::freeGPUData(GrVkGpu* gpu) const {
  71. fPrimaryCommandBuffer->unref(gpu);
  72. for (GrVkSecondaryCommandBuffer* buffer : fAvailableSecondaryBuffers) {
  73. SkASSERT(buffer->unique());
  74. buffer->unref(gpu);
  75. }
  76. if (fCommandPool != VK_NULL_HANDLE) {
  77. GR_VK_CALL(gpu->vkInterface(),
  78. DestroyCommandPool(gpu->device(), fCommandPool, nullptr));
  79. }
  80. }