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transform_make_attachment_readable.go
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transform_make_attachment_readable.go
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// Copyright (C) 2020 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package vulkan
import (
"context"
"github.com/google/gapid/gapis/api"
"github.com/google/gapid/gapis/api/transform"
"github.com/google/gapid/gapis/memory"
)
var _ transform.Transform = &makeAttachmentReadable{}
type makeAttachmentReadable struct {
imagesOnly bool
allocations *allocationTracker
}
func newMakeAttachmentReadable(imagesOnly bool) *makeAttachmentReadable {
return &makeAttachmentReadable{
imagesOnly: imagesOnly,
allocations: nil,
}
}
func (attachmentTransform *makeAttachmentReadable) RequiresAccurateState() bool {
return false
}
func (attachmentTransform *makeAttachmentReadable) RequiresInnerStateMutation() bool {
return false
}
func (attachmentTransform *makeAttachmentReadable) SetInnerStateMutationFunction(mutator transform.StateMutator) {
// This transform do not require inner state mutation
}
func (attachmentTransform *makeAttachmentReadable) BeginTransform(ctx context.Context, inputState *api.GlobalState) error {
attachmentTransform.allocations = NewAllocationTracker(inputState)
return nil
}
func (attachmentTransform *makeAttachmentReadable) EndTransform(ctx context.Context, inputState *api.GlobalState) ([]api.Cmd, error) {
return nil, nil
}
func (attachmentTransform *makeAttachmentReadable) ClearTransformResources(ctx context.Context) {
attachmentTransform.allocations.FreeAllocations()
}
func (attachmentTransform *makeAttachmentReadable) TransformCommand(ctx context.Context, id transform.CommandID, inputCommands []api.Cmd, inputState *api.GlobalState) ([]api.Cmd, error) {
for i, cmd := range inputCommands {
cmd.Extras().Observations().ApplyReads(inputState.Memory.ApplicationPool())
var err error
var modifiedCmd api.Cmd
modifiedCmd = nil
if createImageCmd, ok := cmd.(*VkCreateImage); ok {
modifiedCmd, err = attachmentTransform.makeImageReadable(ctx, inputState, createImageCmd)
if err != nil {
return nil, err
}
} else if createSwapchainCmd, ok := cmd.(*VkCreateSwapchainKHR); ok {
modifiedCmd, err = attachmentTransform.makeSwapchainReadable(ctx, inputState, createSwapchainCmd)
if err != nil {
return nil, err
}
} else if createRenderPassCmd, ok := cmd.(*VkCreateRenderPass); ok && !attachmentTransform.imagesOnly {
modifiedCmd, err = attachmentTransform.makeRenderPassReadable(ctx, inputState, createRenderPassCmd)
if err != nil {
return nil, err
}
} else if enumeratePhysicalDevicesCmd, ok := cmd.(*VkEnumeratePhysicalDevices); ok && !attachmentTransform.imagesOnly {
modifiedCmd, err = attachmentTransform.makePhysicalDevicesReadable(ctx, inputState, id.GetID(), enumeratePhysicalDevicesCmd)
if err != nil {
return nil, err
}
} else if createBufferCmd, ok := cmd.(*VkCreateBuffer); ok {
modifiedCmd, err = attachmentTransform.makeBufferReadable(ctx, inputState, createBufferCmd)
if err != nil {
return nil, err
}
}
if modifiedCmd != nil {
inputCommands[i] = modifiedCmd
}
}
return inputCommands, nil
}
func (attachmentTransform *makeAttachmentReadable) makeImageReadable(ctx context.Context, inputState *api.GlobalState, createImageCmd *VkCreateImage) (api.Cmd, error) {
pinfo := createImageCmd.PCreateInfo()
info, err := pinfo.Read(ctx, createImageCmd, inputState, nil)
if err != nil {
return nil, err
}
newUsage, changed := patchImageUsage2(info.Usage())
if !changed {
return nil, nil
}
device := createImageCmd.Device()
palloc := memory.Pointer(createImageCmd.PAllocator())
pimage := memory.Pointer(createImageCmd.PImage())
result := createImageCmd.Result()
info.SetUsage(newUsage)
newInfo := attachmentTransform.allocations.AllocDataOrPanic(ctx, info)
cb := CommandBuilder{Thread: createImageCmd.Thread()}
newCmd := cb.VkCreateImage(device, newInfo.Ptr(), palloc, pimage, result)
// Carry all non-observation extras through.
for _, e := range createImageCmd.Extras().All() {
if _, ok := e.(*api.CmdObservations); !ok {
newCmd.Extras().Add(e)
}
}
// Carry observations through. We cannot merge these code with the
// above code for handling extras together since we'd like to change
// the observations, which are slices.
observations := createImageCmd.Extras().Observations()
for _, r := range observations.Reads {
// TODO: filter out the old VkImageCreateInfo. That should be done via
// creating new observations for data we are interested from t.state.
newCmd.AddRead(r.Range, r.ID)
}
// Use our new VkImageCreateInfo.
newCmd.AddRead(newInfo.Data())
for _, w := range observations.Writes {
newCmd.AddWrite(w.Range, w.ID)
}
return newCmd, nil
}
func (attachmentTransform *makeAttachmentReadable) makeSwapchainReadable(ctx context.Context, inputState *api.GlobalState, createSwapchainCmd *VkCreateSwapchainKHR) (api.Cmd, error) {
pinfo := createSwapchainCmd.PCreateInfo()
info, err := pinfo.Read(ctx, createSwapchainCmd, inputState, nil)
if err != nil {
return nil, err
}
newUsage, changed := patchImageUsage2(info.ImageUsage())
if !changed {
return nil, nil
}
device := createSwapchainCmd.Device()
palloc := memory.Pointer(createSwapchainCmd.PAllocator())
pswapchain := memory.Pointer(createSwapchainCmd.PSwapchain())
result := createSwapchainCmd.Result()
info.SetImageUsage(newUsage)
newInfo := attachmentTransform.allocations.AllocDataOrPanic(ctx, info)
cb := CommandBuilder{Thread: createSwapchainCmd.Thread()}
newCmd := cb.VkCreateSwapchainKHR(device, newInfo.Ptr(), palloc, pswapchain, result)
for _, e := range createSwapchainCmd.Extras().All() {
if _, ok := e.(*api.CmdObservations); !ok {
newCmd.Extras().Add(e)
}
}
observations := createSwapchainCmd.Extras().Observations()
for _, r := range observations.Reads {
// TODO: filter out the old VkSwapchainCreateInfoKHR. That should be done via
// creating new observations for data we are interested from t.state.
newCmd.AddRead(r.Range, r.ID)
}
newCmd.AddRead(newInfo.Data())
for _, w := range observations.Writes {
newCmd.AddWrite(w.Range, w.ID)
}
return newCmd, nil
}
func (attachmentTransform *makeAttachmentReadable) makeRenderPassReadable(ctx context.Context, inputState *api.GlobalState, createRenderPassCmd *VkCreateRenderPass) (api.Cmd, error) {
pInfo := createRenderPassCmd.PCreateInfo()
info, err := pInfo.Read(ctx, createRenderPassCmd, inputState, nil)
if err != nil {
return nil, err
}
layout := inputState.MemoryLayout
pAttachments := info.PAttachments()
attachments, err := pAttachments.Slice(0, uint64(info.AttachmentCount()), layout).Read(ctx, createRenderPassCmd, inputState, nil)
if err != nil {
return nil, err
}
changed := false
for i := range attachments {
if attachments[i].StoreOp() == VkAttachmentStoreOp_VK_ATTACHMENT_STORE_OP_DONT_CARE {
changed = true
attachments[i].SetStoreOp(VkAttachmentStoreOp_VK_ATTACHMENT_STORE_OP_STORE)
}
}
if !changed {
return nil, nil
}
// Build new attachments data, new create info and new command
newAttachments := attachmentTransform.allocations.AllocDataOrPanic(ctx, attachments)
info.SetPAttachments(NewVkAttachmentDescriptionᶜᵖ(newAttachments.Ptr()))
newInfo := attachmentTransform.allocations.AllocDataOrPanic(ctx, info)
cb := CommandBuilder{Thread: createRenderPassCmd.Thread()}
newCmd := cb.VkCreateRenderPass(createRenderPassCmd.Device(),
newInfo.Ptr(),
memory.Pointer(createRenderPassCmd.PAllocator()),
memory.Pointer(createRenderPassCmd.PRenderPass()),
createRenderPassCmd.Result())
// Add back the extras and read/write observations
for _, e := range createRenderPassCmd.Extras().All() {
if _, ok := e.(*api.CmdObservations); !ok {
newCmd.Extras().Add(e)
}
}
for _, r := range createRenderPassCmd.Extras().Observations().Reads {
newCmd.AddRead(r.Range, r.ID)
}
newCmd.AddRead(newInfo.Data()).AddRead(newAttachments.Data())
for _, w := range createRenderPassCmd.Extras().Observations().Writes {
newCmd.AddWrite(w.Range, w.ID)
}
return newCmd, nil
}
func buildReplayEnumeratePhysicalDevices2(
ctx context.Context, s *api.GlobalState, cb CommandBuilder, instance VkInstance,
count uint32, devices []VkPhysicalDevice,
propertiesInOrder []VkPhysicalDeviceProperties) *ReplayEnumeratePhysicalDevices {
numDevData := s.AllocDataOrPanic(ctx, count)
phyDevData := s.AllocDataOrPanic(ctx, devices)
dids := make([]uint64, 0)
for i := uint32(0); i < count; i++ {
dids = append(dids, uint64(
propertiesInOrder[i].VendorID())<<32|
uint64(propertiesInOrder[i].DeviceID()))
}
devIDData := s.AllocDataOrPanic(ctx, dids)
return cb.ReplayEnumeratePhysicalDevices(
instance, numDevData.Ptr(), phyDevData.Ptr(), devIDData.Ptr(),
VkResult_VK_SUCCESS).AddRead(
numDevData.Data()).AddRead(phyDevData.Data()).AddRead(devIDData.Data())
}
func (attachmentTransform *makeAttachmentReadable) makePhysicalDevicesReadable(ctx context.Context, inputState *api.GlobalState, id api.CmdID, enumeratePhysicalDeviceCmd *VkEnumeratePhysicalDevices) (api.Cmd, error) {
if enumeratePhysicalDeviceCmd.PPhysicalDevices() == 0 {
// Querying for the number of devices.
// No changes needed here.
return nil, nil
}
layout := inputState.MemoryLayout
enumeratePhysicalDeviceCmd.Extras().Observations().ApplyWrites(inputState.Memory.ApplicationPool())
pNumDev, err := enumeratePhysicalDeviceCmd.PPhysicalDeviceCount().Slice(0, 1, layout).Read(ctx, enumeratePhysicalDeviceCmd, inputState, nil)
if err != nil {
return nil, err
}
numDev := pNumDev[0]
devSlice := enumeratePhysicalDeviceCmd.PPhysicalDevices().Slice(0, uint64(numDev), layout)
devs, err := devSlice.Read(ctx, enumeratePhysicalDeviceCmd, inputState, nil)
if err != nil {
return nil, err
}
allProps := externs{ctx, enumeratePhysicalDeviceCmd, id, inputState, nil, nil}.fetchPhysicalDeviceProperties(enumeratePhysicalDeviceCmd.Instance(), devSlice)
propList := []VkPhysicalDeviceProperties{}
for _, dev := range devs {
propList = append(propList, allProps.PhyDevToProperties().Get(dev).Clone(api.CloneContext{}))
}
cb := CommandBuilder{Thread: enumeratePhysicalDeviceCmd.Thread()}
newCmd := buildReplayEnumeratePhysicalDevices2(ctx, inputState, cb, enumeratePhysicalDeviceCmd.Instance(), numDev, devs, propList)
for _, extra := range enumeratePhysicalDeviceCmd.Extras().All() {
newCmd.Extras().Add(extra)
}
return newCmd, nil
}
func (attachmentTransform *makeAttachmentReadable) makeBufferReadable(ctx context.Context, inputState *api.GlobalState, createBufferCmd *VkCreateBuffer) (api.Cmd, error) {
pinfo := createBufferCmd.PCreateInfo()
info, err := pinfo.Read(ctx, createBufferCmd, inputState, nil)
if err != nil {
return nil, err
}
newUsage, changed := patchBufferUsage2(info.Usage())
if !changed {
return nil, nil
}
info.SetUsage(newUsage)
newInfo := attachmentTransform.allocations.AllocDataOrPanic(ctx, info)
cb := CommandBuilder{Thread: createBufferCmd.Thread()}
newCmd := cb.VkCreateBuffer(
createBufferCmd.Device(),
newInfo.Ptr(),
createBufferCmd.PAllocator(),
createBufferCmd.PBuffer(),
createBufferCmd.Result())
for _, e := range createBufferCmd.Extras().All() {
if _, ok := e.(*api.CmdObservations); !ok {
newCmd.Extras().Add(e)
}
}
observations := createBufferCmd.Extras().Observations()
for _, r := range observations.Reads {
newCmd.AddRead(r.Range, r.ID)
}
newCmd.AddRead(newInfo.Data())
for _, w := range observations.Writes {
newCmd.AddWrite(w.Range, w.ID)
}
return newCmd, nil
}
// color/depth/stencil attachment bit.
func patchImageUsage2(usage VkImageUsageFlags) (VkImageUsageFlags, bool) {
hasBit := func(flag VkImageUsageFlags, bit VkImageUsageFlagBits) bool {
return (uint32(flag) & uint32(bit)) == uint32(bit)
}
if hasBit(usage, VkImageUsageFlagBits_VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) ||
hasBit(usage, VkImageUsageFlagBits_VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
return VkImageUsageFlags(uint32(usage) | uint32(VkImageUsageFlagBits_VK_IMAGE_USAGE_TRANSFER_SRC_BIT)), true
}
return usage, false
}
// Add VK_BUFFER_USAGE_TRANSFER_SRC_BIT to the buffer usage bit.
// TODO(renfeng) using shader to do the copy instead of change the usage bit.
func patchBufferUsage2(usage VkBufferUsageFlags) (VkBufferUsageFlags, bool) {
hasBit := func(flag VkBufferUsageFlags, bit VkBufferUsageFlagBits) bool {
return (uint32(flag) & uint32(bit)) == uint32(bit)
}
if hasBit(usage, VkBufferUsageFlagBits_VK_BUFFER_USAGE_TRANSFER_SRC_BIT) {
return usage, false
}
return VkBufferUsageFlags(uint32(usage) | uint32(VkBufferUsageFlagBits_VK_BUFFER_USAGE_TRANSFER_SRC_BIT)), true
}