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VulkanQueueRunner.cpp
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VulkanQueueRunner.cpp
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#include <unordered_map>
#include "Common/GPU/DataFormat.h"
#include "Common/GPU/Vulkan/VulkanQueueRunner.h"
#include "Common/GPU/Vulkan/VulkanRenderManager.h"
#include "Common/VR/PPSSPPVR.h"
#include "Common/Log.h"
#include "Common/TimeUtil.h"
using namespace PPSSPP_VK;
// Debug help: adb logcat -s DEBUG AndroidRuntime PPSSPPNativeActivity PPSSPP NativeGLView NativeRenderer NativeSurfaceView PowerSaveModeReceiver InputDeviceState PpssppActivity CameraHelper
static void MergeRenderAreaRectInto(VkRect2D *dest, const VkRect2D &src) {
if (dest->offset.x > src.offset.x) {
dest->extent.width += (dest->offset.x - src.offset.x);
dest->offset.x = src.offset.x;
}
if (dest->offset.y > src.offset.y) {
dest->extent.height += (dest->offset.y - src.offset.y);
dest->offset.y = src.offset.y;
}
if (dest->extent.width < src.extent.width) {
dest->extent.width = src.extent.width;
}
if (dest->extent.height < src.extent.height) {
dest->extent.height = src.extent.height;
}
}
// We need to take the "max" of the features used in the two render passes.
RenderPassType MergeRPTypes(RenderPassType a, RenderPassType b) {
// Either both are backbuffer type, or neither are.
// These can't merge with other renderpasses
if (a == RenderPassType::BACKBUFFER || b == RenderPassType::BACKBUFFER) {
_dbg_assert_(a == b);
return a;
}
_dbg_assert_((a & RenderPassType::MULTIVIEW) == (b & RenderPassType::MULTIVIEW));
// The rest we can just OR together to get the maximum feature set.
return (RenderPassType)((u32)a | (u32)b);
}
void VulkanQueueRunner::CreateDeviceObjects() {
INFO_LOG(G3D, "VulkanQueueRunner::CreateDeviceObjects");
RPKey key{
VKRRenderPassLoadAction::CLEAR, VKRRenderPassLoadAction::CLEAR, VKRRenderPassLoadAction::CLEAR,
VKRRenderPassStoreAction::STORE, VKRRenderPassStoreAction::DONT_CARE, VKRRenderPassStoreAction::DONT_CARE,
};
compatibleRenderPass_ = GetRenderPass(key);
#if 0
// Just to check whether it makes sense to split some of these. drawidx is way bigger than the others...
// We should probably just move to variable-size data in a raw buffer anyway...
VkRenderData rd;
INFO_LOG(G3D, "sizeof(pipeline): %d", (int)sizeof(rd.pipeline));
INFO_LOG(G3D, "sizeof(draw): %d", (int)sizeof(rd.draw));
INFO_LOG(G3D, "sizeof(drawidx): %d", (int)sizeof(rd.drawIndexed));
INFO_LOG(G3D, "sizeof(clear): %d", (int)sizeof(rd.clear));
INFO_LOG(G3D, "sizeof(viewport): %d", (int)sizeof(rd.viewport));
INFO_LOG(G3D, "sizeof(scissor): %d", (int)sizeof(rd.scissor));
INFO_LOG(G3D, "sizeof(blendColor): %d", (int)sizeof(rd.blendColor));
INFO_LOG(G3D, "sizeof(push): %d", (int)sizeof(rd.push));
#endif
}
void VulkanQueueRunner::DestroyDeviceObjects() {
INFO_LOG(G3D, "VulkanQueueRunner::DestroyDeviceObjects");
syncReadback_.Destroy(vulkan_);
renderPasses_.IterateMut([&](const RPKey &rpkey, VKRRenderPass *rp) {
_assert_(rp);
rp->Destroy(vulkan_);
delete rp;
});
renderPasses_.Clear();
}
bool VulkanQueueRunner::CreateSwapchain(VkCommandBuffer cmdInit) {
VkResult res = vkGetSwapchainImagesKHR(vulkan_->GetDevice(), vulkan_->GetSwapchain(), &swapchainImageCount_, nullptr);
_dbg_assert_(res == VK_SUCCESS);
VkImage *swapchainImages = new VkImage[swapchainImageCount_];
res = vkGetSwapchainImagesKHR(vulkan_->GetDevice(), vulkan_->GetSwapchain(), &swapchainImageCount_, swapchainImages);
if (res != VK_SUCCESS) {
ERROR_LOG(G3D, "vkGetSwapchainImagesKHR failed");
delete[] swapchainImages;
return false;
}
for (uint32_t i = 0; i < swapchainImageCount_; i++) {
SwapchainImageData sc_buffer{};
sc_buffer.image = swapchainImages[i];
VkImageViewCreateInfo color_image_view = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
color_image_view.format = vulkan_->GetSwapchainFormat();
color_image_view.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
color_image_view.subresourceRange.baseMipLevel = 0;
color_image_view.subresourceRange.levelCount = 1;
color_image_view.subresourceRange.baseArrayLayer = 0;
color_image_view.subresourceRange.layerCount = 1; // TODO: Investigate hw-assisted stereo.
color_image_view.viewType = VK_IMAGE_VIEW_TYPE_2D;
color_image_view.flags = 0;
color_image_view.image = sc_buffer.image;
// We leave the images as UNDEFINED, there's no need to pre-transition them as
// the backbuffer renderpass starts out with them being auto-transitioned from UNDEFINED anyway.
// Also, turns out it's illegal to transition un-acquired images, thanks Hans-Kristian. See #11417.
res = vkCreateImageView(vulkan_->GetDevice(), &color_image_view, nullptr, &sc_buffer.view);
vulkan_->SetDebugName(sc_buffer.view, VK_OBJECT_TYPE_IMAGE_VIEW, "swapchain_view");
swapchainImages_.push_back(sc_buffer);
_dbg_assert_(res == VK_SUCCESS);
}
delete[] swapchainImages;
// Must be before InitBackbufferRenderPass.
if (InitDepthStencilBuffer(cmdInit)) {
InitBackbufferFramebuffers(vulkan_->GetBackbufferWidth(), vulkan_->GetBackbufferHeight());
}
return true;
}
bool VulkanQueueRunner::InitBackbufferFramebuffers(int width, int height) {
VkResult res;
// We share the same depth buffer but have multiple color buffers, see the loop below.
VkImageView attachments[2] = { VK_NULL_HANDLE, depth_.view };
VkFramebufferCreateInfo fb_info = { VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO };
fb_info.renderPass = GetCompatibleRenderPass()->Get(vulkan_, RenderPassType::BACKBUFFER, VK_SAMPLE_COUNT_1_BIT);
fb_info.attachmentCount = 2;
fb_info.pAttachments = attachments;
fb_info.width = width;
fb_info.height = height;
fb_info.layers = 1;
framebuffers_.resize(swapchainImageCount_);
for (uint32_t i = 0; i < swapchainImageCount_; i++) {
attachments[0] = swapchainImages_[i].view;
res = vkCreateFramebuffer(vulkan_->GetDevice(), &fb_info, nullptr, &framebuffers_[i]);
_dbg_assert_(res == VK_SUCCESS);
if (res != VK_SUCCESS) {
framebuffers_.clear();
return false;
}
}
return true;
}
bool VulkanQueueRunner::InitDepthStencilBuffer(VkCommandBuffer cmd) {
const VkFormat depth_format = vulkan_->GetDeviceInfo().preferredDepthStencilFormat;
int aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
VkImageCreateInfo image_info = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
image_info.imageType = VK_IMAGE_TYPE_2D;
image_info.format = depth_format;
image_info.extent.width = vulkan_->GetBackbufferWidth();
image_info.extent.height = vulkan_->GetBackbufferHeight();
image_info.extent.depth = 1;
image_info.mipLevels = 1;
image_info.arrayLayers = 1;
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_info.queueFamilyIndexCount = 0;
image_info.pQueueFamilyIndices = nullptr;
image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
image_info.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
image_info.flags = 0;
depth_.format = depth_format;
VmaAllocationCreateInfo allocCreateInfo{};
VmaAllocationInfo allocInfo{};
allocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
VkResult res = vmaCreateImage(vulkan_->Allocator(), &image_info, &allocCreateInfo, &depth_.image, &depth_.alloc, &allocInfo);
_dbg_assert_(res == VK_SUCCESS);
if (res != VK_SUCCESS)
return false;
vulkan_->SetDebugName(depth_.image, VK_OBJECT_TYPE_IMAGE, "BackbufferDepth");
TransitionImageLayout2(cmd, depth_.image, 0, 1, 1,
aspectMask,
VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
0, VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT);
VkImageViewCreateInfo depth_view_info = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
depth_view_info.image = depth_.image;
depth_view_info.format = depth_format;
depth_view_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.subresourceRange.aspectMask = aspectMask;
depth_view_info.subresourceRange.baseMipLevel = 0;
depth_view_info.subresourceRange.levelCount = 1;
depth_view_info.subresourceRange.baseArrayLayer = 0;
depth_view_info.subresourceRange.layerCount = 1;
depth_view_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
depth_view_info.flags = 0;
VkDevice device = vulkan_->GetDevice();
res = vkCreateImageView(device, &depth_view_info, NULL, &depth_.view);
vulkan_->SetDebugName(depth_.view, VK_OBJECT_TYPE_IMAGE_VIEW, "depth_stencil_backbuffer");
_dbg_assert_(res == VK_SUCCESS);
if (res != VK_SUCCESS)
return false;
return true;
}
void VulkanQueueRunner::DestroyBackBuffers() {
for (auto &image : swapchainImages_) {
vulkan_->Delete().QueueDeleteImageView(image.view);
}
swapchainImages_.clear();
if (depth_.view) {
vulkan_->Delete().QueueDeleteImageView(depth_.view);
}
if (depth_.image) {
_dbg_assert_(depth_.alloc);
vulkan_->Delete().QueueDeleteImageAllocation(depth_.image, depth_.alloc);
}
depth_ = {};
for (uint32_t i = 0; i < framebuffers_.size(); i++) {
_dbg_assert_(framebuffers_[i] != VK_NULL_HANDLE);
vulkan_->Delete().QueueDeleteFramebuffer(framebuffers_[i]);
}
framebuffers_.clear();
INFO_LOG(G3D, "Backbuffers destroyed");
}
// Self-dependency: https://github.com/gpuweb/gpuweb/issues/442#issuecomment-547604827
// Also see https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#synchronization-pipeline-barriers-subpass-self-dependencies
VKRRenderPass *VulkanQueueRunner::GetRenderPass(const RPKey &key) {
VKRRenderPass *foundPass;
if (renderPasses_.Get(key, &foundPass)) {
return foundPass;
}
VKRRenderPass *pass = new VKRRenderPass(key);
renderPasses_.Insert(key, pass);
return pass;
}
void VulkanQueueRunner::PreprocessSteps(std::vector<VKRStep *> &steps) {
// Optimizes renderpasses, then sequences them.
// Planned optimizations:
// * Create copies of render target that are rendered to multiple times and textured from in sequence, and push those render passes
// as early as possible in the frame (Wipeout billboards). This will require taking over more of descriptor management so we can
// substitute descriptors, alternatively using texture array layers creatively.
for (int j = 0; j < (int)steps.size(); j++) {
if (steps[j]->stepType == VKRStepType::RENDER &&
steps[j]->render.framebuffer) {
if (steps[j]->render.finalColorLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
steps[j]->render.finalColorLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
}
if (steps[j]->render.finalDepthStencilLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
steps[j]->render.finalDepthStencilLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
}
}
}
for (int j = 0; j < (int)steps.size() - 1; j++) {
// Push down empty "Clear/Store" renderpasses, and merge them with the first "Load/Store" to the same framebuffer.
if (steps.size() > 1 && steps[j]->stepType == VKRStepType::RENDER &&
steps[j]->render.numDraws == 0 &&
steps[j]->render.numReads == 0 &&
steps[j]->render.colorLoad == VKRRenderPassLoadAction::CLEAR &&
steps[j]->render.stencilLoad == VKRRenderPassLoadAction::CLEAR &&
steps[j]->render.depthLoad == VKRRenderPassLoadAction::CLEAR) {
// Drop the clear step, and merge it into the next step that touches the same framebuffer.
for (int i = j + 1; i < (int)steps.size(); i++) {
if (steps[i]->stepType == VKRStepType::RENDER &&
steps[i]->render.framebuffer == steps[j]->render.framebuffer) {
if (steps[i]->render.colorLoad != VKRRenderPassLoadAction::CLEAR) {
steps[i]->render.colorLoad = VKRRenderPassLoadAction::CLEAR;
steps[i]->render.clearColor = steps[j]->render.clearColor;
}
if (steps[i]->render.depthLoad != VKRRenderPassLoadAction::CLEAR) {
steps[i]->render.depthLoad = VKRRenderPassLoadAction::CLEAR;
steps[i]->render.clearDepth = steps[j]->render.clearDepth;
}
if (steps[i]->render.stencilLoad != VKRRenderPassLoadAction::CLEAR) {
steps[i]->render.stencilLoad = VKRRenderPassLoadAction::CLEAR;
steps[i]->render.clearStencil = steps[j]->render.clearStencil;
}
MergeRenderAreaRectInto(&steps[i]->render.renderArea, steps[j]->render.renderArea);
steps[i]->render.renderPassType = MergeRPTypes(steps[i]->render.renderPassType, steps[j]->render.renderPassType);
steps[i]->render.numDraws += steps[j]->render.numDraws;
steps[i]->render.numReads += steps[j]->render.numReads;
// Cheaply skip the first step.
steps[j]->stepType = VKRStepType::RENDER_SKIP;
break;
} else if (steps[i]->stepType == VKRStepType::COPY &&
steps[i]->copy.src == steps[j]->render.framebuffer) {
// Can't eliminate the clear if a game copies from it before it's
// rendered to. However this should be rare.
// TODO: This should never happen when we check numReads now.
break;
}
}
}
}
// Queue hacks.
if (hacksEnabled_) {
if (hacksEnabled_ & QUEUE_HACK_MGS2_ACID) {
// Massive speedup.
ApplyMGSHack(steps);
}
if (hacksEnabled_ & QUEUE_HACK_SONIC) {
ApplySonicHack(steps);
}
if (hacksEnabled_ & QUEUE_HACK_RENDERPASS_MERGE) {
ApplyRenderPassMerge(steps);
}
}
}
void VulkanQueueRunner::RunSteps(std::vector<VKRStep *> &steps, FrameData &frameData, FrameDataShared &frameDataShared, bool keepSteps) {
QueueProfileContext *profile = frameData.profile.enabled ? &frameData.profile : nullptr;
if (profile)
profile->cpuStartTime = time_now_d();
bool emitLabels = vulkan_->Extensions().EXT_debug_utils;
VkCommandBuffer cmd = frameData.hasPresentCommands ? frameData.presentCmd : frameData.mainCmd;
for (size_t i = 0; i < steps.size(); i++) {
const VKRStep &step = *steps[i];
if (emitLabels) {
VkDebugUtilsLabelEXT labelInfo{ VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT };
char temp[128];
if (step.stepType == VKRStepType::RENDER && step.render.framebuffer) {
snprintf(temp, sizeof(temp), "%s: %s", step.tag, step.render.framebuffer->Tag());
labelInfo.pLabelName = temp;
} else {
labelInfo.pLabelName = step.tag;
}
vkCmdBeginDebugUtilsLabelEXT(cmd, &labelInfo);
}
switch (step.stepType) {
case VKRStepType::RENDER:
if (!step.render.framebuffer) {
if (emitLabels) {
vkCmdEndDebugUtilsLabelEXT(cmd);
}
frameData.SubmitPending(vulkan_, FrameSubmitType::Pending, frameDataShared);
// When stepping in the GE debugger, we can end up here multiple times in a "frame".
// So only acquire once.
if (!frameData.hasAcquired) {
frameData.AcquireNextImage(vulkan_, frameDataShared);
SetBackbuffer(framebuffers_[frameData.curSwapchainImage], swapchainImages_[frameData.curSwapchainImage].image);
}
if (!frameData.hasPresentCommands) {
// A RENDER step rendering to the backbuffer is normally the last step that happens in a frame,
// unless taking a screenshot, in which case there might be a READBACK_IMAGE after it.
// This is why we have to switch cmd to presentCmd, in this case.
VkCommandBufferBeginInfo begin{ VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
begin.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
vkBeginCommandBuffer(frameData.presentCmd, &begin);
frameData.hasPresentCommands = true;
}
cmd = frameData.presentCmd;
if (emitLabels) {
VkDebugUtilsLabelEXT labelInfo{ VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT };
labelInfo.pLabelName = "present";
vkCmdBeginDebugUtilsLabelEXT(cmd, &labelInfo);
}
}
PerformRenderPass(step, cmd);
break;
case VKRStepType::COPY:
PerformCopy(step, cmd);
break;
case VKRStepType::BLIT:
PerformBlit(step, cmd);
break;
case VKRStepType::READBACK:
PerformReadback(step, cmd, frameData);
break;
case VKRStepType::READBACK_IMAGE:
PerformReadbackImage(step, cmd);
break;
case VKRStepType::RENDER_SKIP:
break;
}
if (profile && profile->timestampsEnabled && profile->timestampDescriptions.size() + 1 < MAX_TIMESTAMP_QUERIES) {
vkCmdWriteTimestamp(cmd, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, profile->queryPool, (uint32_t)profile->timestampDescriptions.size());
profile->timestampDescriptions.push_back(StepToString(vulkan_, step));
}
if (emitLabels) {
vkCmdEndDebugUtilsLabelEXT(cmd);
}
}
// Deleting all in one go should be easier on the instruction cache than deleting
// them as we go - and easier to debug because we can look backwards in the frame.
if (!keepSteps) {
for (auto step : steps) {
delete step;
}
steps.clear();
}
if (profile)
profile->cpuEndTime = time_now_d();
}
void VulkanQueueRunner::ApplyMGSHack(std::vector<VKRStep *> &steps) {
// Really need a sane way to express transforms of steps.
// We want to turn a sequence of copy,render(1),copy,render(1),copy,render(1) to copy,copy,copy,render(n).
for (int i = 0; i < (int)steps.size() - 3; i++) {
int last = -1;
if (!(steps[i]->stepType == VKRStepType::COPY &&
steps[i + 1]->stepType == VKRStepType::RENDER &&
steps[i + 2]->stepType == VKRStepType::COPY &&
steps[i + 1]->render.numDraws == 1 &&
steps[i]->copy.dst == steps[i + 2]->copy.dst))
continue;
// Looks promising! Let's start by finding the last one.
for (int j = i; j < (int)steps.size(); j++) {
switch (steps[j]->stepType) {
case VKRStepType::RENDER:
if (steps[j]->render.numDraws > 1)
last = j - 1;
// should really also check descriptor sets...
if (steps[j]->commands.size()) {
const VkRenderData &cmd = steps[j]->commands.back();
if (cmd.cmd == VKRRenderCommand::DRAW_INDEXED && cmd.draw.count != 6)
last = j - 1;
}
break;
case VKRStepType::COPY:
if (steps[j]->copy.dst != steps[i]->copy.dst)
last = j - 1;
break;
default:
break;
}
if (last != -1)
break;
}
if (last != -1) {
// We've got a sequence from i to last that needs reordering.
// First, let's sort it, keeping the same length.
std::vector<VKRStep *> copies;
std::vector<VKRStep *> renders;
copies.reserve((last - i) / 2);
renders.reserve((last - i) / 2);
for (int n = i; n <= last; n++) {
if (steps[n]->stepType == VKRStepType::COPY)
copies.push_back(steps[n]);
else if (steps[n]->stepType == VKRStepType::RENDER)
renders.push_back(steps[n]);
}
// Write the copies back. TODO: Combine them too.
for (int j = 0; j < (int)copies.size(); j++) {
steps[i + j] = copies[j];
}
// Write the renders back (so they will be deleted properly).
for (int j = 0; j < (int)renders.size(); j++) {
steps[i + j + copies.size()] = renders[j];
}
_assert_(steps[i + copies.size()]->stepType == VKRStepType::RENDER);
// Combine the renders.
for (int j = 1; j < (int)renders.size(); j++) {
for (int k = 0; k < (int)renders[j]->commands.size(); k++) {
steps[i + copies.size()]->commands.push_back(renders[j]->commands[k]);
}
steps[i + copies.size() + j]->stepType = VKRStepType::RENDER_SKIP;
}
// We're done.
break;
}
}
// There's also a post processing effect using depals that's just brutal in some parts
// of the game.
for (int i = 0; i < (int)steps.size() - 3; i++) {
int last = -1;
if (!(steps[i]->stepType == VKRStepType::RENDER &&
steps[i + 1]->stepType == VKRStepType::RENDER &&
steps[i + 2]->stepType == VKRStepType::RENDER &&
steps[i]->render.numDraws == 1 &&
steps[i + 1]->render.numDraws == 1 &&
steps[i + 2]->render.numDraws == 1 &&
steps[i]->render.colorLoad == VKRRenderPassLoadAction::DONT_CARE &&
steps[i + 1]->render.colorLoad == VKRRenderPassLoadAction::KEEP &&
steps[i + 2]->render.colorLoad == VKRRenderPassLoadAction::DONT_CARE))
continue;
VKRFramebuffer *depalFramebuffer = steps[i]->render.framebuffer;
VKRFramebuffer *targetFramebuffer = steps[i + 1]->render.framebuffer;
// OK, found the start of a post-process sequence. Let's scan until we find the end.
for (int j = i; j < (int)steps.size() - 3; j++) {
if (((j - i) & 1) == 0) {
// This should be a depal draw.
if (steps[j]->render.numDraws != 1)
break;
if (steps[j]->render.colorLoad != VKRRenderPassLoadAction::DONT_CARE)
break;
if (steps[j]->render.framebuffer != depalFramebuffer)
break;
last = j;
} else {
// This should be a target draw.
if (steps[j]->render.numDraws != 1)
break;
if (steps[j]->render.colorLoad != VKRRenderPassLoadAction::KEEP)
break;
if (steps[j]->render.framebuffer != targetFramebuffer)
break;
last = j;
}
}
if (last == -1)
continue;
// Combine the depal renders.
for (int j = i + 2; j <= last + 1; j += 2) {
for (int k = 0; k < (int)steps[j]->commands.size(); k++) {
switch (steps[j]->commands[k].cmd) {
case VKRRenderCommand::DRAW:
case VKRRenderCommand::DRAW_INDEXED:
steps[i]->commands.push_back(steps[j]->commands[k]);
break;
default:
break;
}
}
steps[j]->stepType = VKRStepType::RENDER_SKIP;
}
// Combine the target renders.
for (int j = i + 3; j <= last; j += 2) {
for (int k = 0; k < (int)steps[j]->commands.size(); k++) {
switch (steps[j]->commands[k].cmd) {
case VKRRenderCommand::DRAW:
case VKRRenderCommand::DRAW_INDEXED:
steps[i + 1]->commands.push_back(steps[j]->commands[k]);
break;
default:
break;
}
}
steps[j]->stepType = VKRStepType::RENDER_SKIP;
}
// We're done - we only expect one of these sequences per frame.
break;
}
}
void VulkanQueueRunner::ApplySonicHack(std::vector<VKRStep *> &steps) {
// We want to turn a sequence of render(3),render(1),render(6),render(1),render(6),render(1),render(3) to
// render(1), render(1), render(1), render(6), render(6), render(6)
for (int i = 0; i < (int)steps.size() - 4; i++) {
int last = -1;
if (!(steps[i]->stepType == VKRStepType::RENDER &&
steps[i + 1]->stepType == VKRStepType::RENDER &&
steps[i + 2]->stepType == VKRStepType::RENDER &&
steps[i + 3]->stepType == VKRStepType::RENDER &&
steps[i]->render.numDraws == 3 &&
steps[i + 1]->render.numDraws == 1 &&
steps[i + 2]->render.numDraws == 6 &&
steps[i + 3]->render.numDraws == 1 &&
steps[i]->render.framebuffer == steps[i + 2]->render.framebuffer &&
steps[i + 1]->render.framebuffer == steps[i + 3]->render.framebuffer))
continue;
// Looks promising! Let's start by finding the last one.
for (int j = i; j < (int)steps.size(); j++) {
switch (steps[j]->stepType) {
case VKRStepType::RENDER:
if ((j - i) & 1) {
if (steps[j]->render.framebuffer != steps[i + 1]->render.framebuffer)
last = j - 1;
if (steps[j]->render.numDraws != 1)
last = j - 1;
} else {
if (steps[j]->render.framebuffer != steps[i]->render.framebuffer)
last = j - 1;
if (steps[j]->render.numDraws != 3 && steps[j]->render.numDraws != 6)
last = j - 1;
}
break;
default:
break;
}
if (last != -1)
break;
}
if (last != -1) {
// We've got a sequence from i to last that needs reordering.
// First, let's sort it, keeping the same length.
std::vector<VKRStep *> type1;
std::vector<VKRStep *> type2;
type1.reserve((last - i) / 2);
type2.reserve((last - i) / 2);
for (int n = i; n <= last; n++) {
if (steps[n]->render.framebuffer == steps[i]->render.framebuffer)
type1.push_back(steps[n]);
else
type2.push_back(steps[n]);
}
// Write the renders back in order. Same amount, so deletion will work fine.
for (int j = 0; j < (int)type1.size(); j++) {
steps[i + j] = type1[j];
}
for (int j = 0; j < (int)type2.size(); j++) {
steps[i + j + type1.size()] = type2[j];
}
// Combine the renders.
for (int j = 1; j < (int)type1.size(); j++) {
for (int k = 0; k < (int)type1[j]->commands.size(); k++) {
steps[i]->commands.push_back(type1[j]->commands[k]);
}
steps[i + j]->stepType = VKRStepType::RENDER_SKIP;
}
for (int j = 1; j < (int)type2.size(); j++) {
for (int k = 0; k < (int)type2[j]->commands.size(); k++) {
steps[i + type1.size()]->commands.push_back(type2[j]->commands[k]);
}
steps[i + j + type1.size()]->stepType = VKRStepType::RENDER_SKIP;
}
// We're done.
break;
}
}
}
const char *AspectToString(VkImageAspectFlags aspect) {
switch (aspect) {
case VK_IMAGE_ASPECT_COLOR_BIT: return "COLOR";
case VK_IMAGE_ASPECT_DEPTH_BIT: return "DEPTH";
case VK_IMAGE_ASPECT_STENCIL_BIT: return "STENCIL";
case VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT: return "DEPTHSTENCIL";
default: return "UNUSUAL";
}
}
std::string VulkanQueueRunner::StepToString(VulkanContext *vulkan, const VKRStep &step) {
char buffer[256];
switch (step.stepType) {
case VKRStepType::RENDER:
{
int w = step.render.framebuffer ? step.render.framebuffer->width : vulkan->GetBackbufferWidth();
int h = step.render.framebuffer ? step.render.framebuffer->height : vulkan->GetBackbufferHeight();
int actual_w = step.render.renderArea.extent.width;
int actual_h = step.render.renderArea.extent.height;
const char *renderCmd = GetRPTypeName(step.render.renderPassType);
snprintf(buffer, sizeof(buffer), "%s %s %s (draws: %d, %dx%d/%dx%d)", renderCmd, step.tag, step.render.framebuffer ? step.render.framebuffer->Tag() : "", step.render.numDraws, actual_w, actual_h, w, h);
break;
}
case VKRStepType::COPY:
snprintf(buffer, sizeof(buffer), "COPY '%s' %s -> %s (%dx%d, %s)", step.tag, step.copy.src->Tag(), step.copy.dst->Tag(), step.copy.srcRect.extent.width, step.copy.srcRect.extent.height, AspectToString(step.copy.aspectMask));
break;
case VKRStepType::BLIT:
snprintf(buffer, sizeof(buffer), "BLIT '%s' %s -> %s (%dx%d->%dx%d, %s)", step.tag, step.copy.src->Tag(), step.copy.dst->Tag(), step.blit.srcRect.extent.width, step.blit.srcRect.extent.height, step.blit.dstRect.extent.width, step.blit.dstRect.extent.height, AspectToString(step.blit.aspectMask));
break;
case VKRStepType::READBACK:
snprintf(buffer, sizeof(buffer), "READBACK '%s' %s (%dx%d, %s)", step.tag, step.readback.src ? step.readback.src->Tag() : "(backbuffer)", step.readback.srcRect.extent.width, step.readback.srcRect.extent.height, AspectToString(step.readback.aspectMask));
break;
case VKRStepType::READBACK_IMAGE:
snprintf(buffer, sizeof(buffer), "READBACK_IMAGE '%s' (%dx%d)", step.tag, step.readback_image.srcRect.extent.width, step.readback_image.srcRect.extent.height);
break;
case VKRStepType::RENDER_SKIP:
snprintf(buffer, sizeof(buffer), "(RENDER_SKIP) %s", step.tag);
break;
default:
buffer[0] = 0;
break;
}
return std::string(buffer);
}
// Ideally, this should be cheap enough to be applied to all games. At least on mobile, it's pretty
// much a guaranteed neutral or win in terms of GPU power. However, dependency calculation really
// must be perfect!
void VulkanQueueRunner::ApplyRenderPassMerge(std::vector<VKRStep *> &steps) {
// First let's count how many times each framebuffer is rendered to.
// If it's more than one, let's do our best to merge them. This can help God of War quite a bit.
std::unordered_map<VKRFramebuffer *, int> counts;
for (int i = 0; i < (int)steps.size(); i++) {
if (steps[i]->stepType == VKRStepType::RENDER) {
counts[steps[i]->render.framebuffer]++;
}
}
auto mergeRenderSteps = [](VKRStep *dst, VKRStep *src) {
// OK. Now, if it's a render, slurp up all the commands and kill the step.
// Also slurp up any pretransitions.
dst->preTransitions.append(src->preTransitions);
dst->commands.insert(dst->commands.end(), src->commands.begin(), src->commands.end());
MergeRenderAreaRectInto(&dst->render.renderArea, src->render.renderArea);
// So we don't consider it for other things, maybe doesn't matter.
src->dependencies.clear();
src->stepType = VKRStepType::RENDER_SKIP;
dst->render.numDraws += src->render.numDraws;
dst->render.numReads += src->render.numReads;
dst->render.pipelineFlags |= src->render.pipelineFlags;
dst->render.renderPassType = MergeRPTypes(dst->render.renderPassType, src->render.renderPassType);
};
auto renderHasClear = [](const VKRStep *step) {
const auto &r = step->render;
return r.colorLoad == VKRRenderPassLoadAction::CLEAR || r.depthLoad == VKRRenderPassLoadAction::CLEAR || r.stencilLoad == VKRRenderPassLoadAction::CLEAR;
};
// Now, let's go through the steps. If we find one that is rendered to more than once,
// we'll scan forward and slurp up any rendering that can be merged across.
for (int i = 0; i < (int)steps.size(); i++) {
if (steps[i]->stepType == VKRStepType::RENDER && counts[steps[i]->render.framebuffer] > 1) {
auto fb = steps[i]->render.framebuffer;
TinySet<VKRFramebuffer *, 8> touchedFramebuffers; // must be the same fast-size as the dependencies TinySet for annoying reasons.
for (int j = i + 1; j < (int)steps.size(); j++) {
// If any other passes are reading from this framebuffer as-is, we cancel the scan.
if (steps[j]->dependencies.contains(fb)) {
// Reading from itself means a KEEP, which is okay.
if (steps[j]->stepType != VKRStepType::RENDER || steps[j]->render.framebuffer != fb)
break;
}
switch (steps[j]->stepType) {
case VKRStepType::RENDER:
if (steps[j]->render.framebuffer == fb) {
// Prevent Unknown's example case from https://github.com/hrydgard/ppsspp/pull/12242
if (renderHasClear(steps[j]) || steps[j]->dependencies.contains(touchedFramebuffers)) {
goto done_fb;
} else {
// Safe to merge, great.
mergeRenderSteps(steps[i], steps[j]);
}
} else {
// Remember the framebuffer this wrote to. We can't merge with later passes that depend on these.
touchedFramebuffers.insert(steps[j]->render.framebuffer);
}
break;
case VKRStepType::COPY:
if (steps[j]->copy.dst == fb) {
// Without framebuffer "renaming", we can't merge past a clobbered fb.
goto done_fb;
}
touchedFramebuffers.insert(steps[j]->copy.dst);
break;
case VKRStepType::BLIT:
if (steps[j]->blit.dst == fb) {
// Without framebuffer "renaming", we can't merge past a clobbered fb.
goto done_fb;
}
touchedFramebuffers.insert(steps[j]->blit.dst);
break;
case VKRStepType::READBACK:
// Not sure this has much effect, when executed READBACK is always the last step
// since we stall the GPU and wait immediately after.
break;
case VKRStepType::RENDER_SKIP:
case VKRStepType::READBACK_IMAGE:
break;
default:
// We added a new step? Might be unsafe.
goto done_fb;
}
}
done_fb:
;
}
}
}
void VulkanQueueRunner::LogSteps(const std::vector<VKRStep *> &steps, bool verbose) {
INFO_LOG(G3D, "=================== FRAME ====================");
for (size_t i = 0; i < steps.size(); i++) {
const VKRStep &step = *steps[i];
switch (step.stepType) {
case VKRStepType::RENDER:
LogRenderPass(step, verbose);
break;
case VKRStepType::COPY:
LogCopy(step);
break;
case VKRStepType::BLIT:
LogBlit(step);
break;
case VKRStepType::READBACK:
LogReadback(step);
break;
case VKRStepType::READBACK_IMAGE:
LogReadbackImage(step);
break;
case VKRStepType::RENDER_SKIP:
INFO_LOG(G3D, "(skipped render pass)");
break;
}
}
INFO_LOG(G3D, "------------------- SUBMIT ------------------");
}
const char *RenderPassActionName(VKRRenderPassLoadAction a) {
switch (a) {
case VKRRenderPassLoadAction::CLEAR:
return "CLEAR";
case VKRRenderPassLoadAction::DONT_CARE:
return "DONT_CARE";
case VKRRenderPassLoadAction::KEEP:
return "KEEP";
}
return "?";
}
const char *ImageLayoutToString(VkImageLayout layout) {
switch (layout) {
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL: return "COLOR_ATTACHMENT";
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL: return "DEPTH_STENCIL_ATTACHMENT";
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL: return "SHADER_READ_ONLY";
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL: return "TRANSFER_SRC";
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL: return "TRANSFER_DST";
case VK_IMAGE_LAYOUT_GENERAL: return "GENERAL";
case VK_IMAGE_LAYOUT_PRESENT_SRC_KHR: return "PRESENT_SRC_KHR";
case VK_IMAGE_LAYOUT_UNDEFINED: return "UNDEFINED";
default: return "(unknown)";
}
}
void VulkanQueueRunner::LogRenderPass(const VKRStep &pass, bool verbose) {
const auto &r = pass.render;
const char *framebuf = r.framebuffer ? r.framebuffer->Tag() : "backbuffer";
int w = r.framebuffer ? r.framebuffer->width : vulkan_->GetBackbufferWidth();
int h = r.framebuffer ? r.framebuffer->height : vulkan_->GetBackbufferHeight();
INFO_LOG(G3D, "RENDER %s Begin(%s, draws: %d, %dx%d, %s, %s, %s)", pass.tag, framebuf, r.numDraws, w, h, RenderPassActionName(r.colorLoad), RenderPassActionName(r.depthLoad), RenderPassActionName(r.stencilLoad));
// TODO: Log these in detail.
for (int i = 0; i < (int)pass.preTransitions.size(); i++) {
INFO_LOG(G3D, " PRETRANSITION: %s %s -> %s", pass.preTransitions[i].fb->Tag(), AspectToString(pass.preTransitions[i].aspect), ImageLayoutToString(pass.preTransitions[i].targetLayout));
}
if (verbose) {
for (auto &cmd : pass.commands) {
switch (cmd.cmd) {
case VKRRenderCommand::REMOVED:
INFO_LOG(G3D, " (Removed)");
break;
case VKRRenderCommand::BIND_GRAPHICS_PIPELINE:
INFO_LOG(G3D, " BindGraphicsPipeline(%x)", (int)(intptr_t)cmd.graphics_pipeline.pipeline);
break;
case VKRRenderCommand::BIND_COMPUTE_PIPELINE:
INFO_LOG(G3D, " BindComputePipeline(%x)", (int)(intptr_t)cmd.compute_pipeline.pipeline);
break;
case VKRRenderCommand::BLEND:
INFO_LOG(G3D, " BlendColor(%08x)", cmd.blendColor.color);
break;
case VKRRenderCommand::CLEAR:
INFO_LOG(G3D, " Clear");
break;
case VKRRenderCommand::DRAW:
INFO_LOG(G3D, " Draw(%d)", cmd.draw.count);
break;
case VKRRenderCommand::DRAW_INDEXED:
INFO_LOG(G3D, " DrawIndexed(%d)", cmd.drawIndexed.count);
break;
case VKRRenderCommand::SCISSOR:
INFO_LOG(G3D, " Scissor(%d, %d, %d, %d)", (int)cmd.scissor.scissor.offset.x, (int)cmd.scissor.scissor.offset.y, (int)cmd.scissor.scissor.extent.width, (int)cmd.scissor.scissor.extent.height);
break;
case VKRRenderCommand::STENCIL:
INFO_LOG(G3D, " Stencil(ref=%d, compare=%d, write=%d)", cmd.stencil.stencilRef, cmd.stencil.stencilCompareMask, cmd.stencil.stencilWriteMask);
break;
case VKRRenderCommand::VIEWPORT:
INFO_LOG(G3D, " Viewport(%f, %f, %f, %f, %f, %f)", cmd.viewport.vp.x, cmd.viewport.vp.y, cmd.viewport.vp.width, cmd.viewport.vp.height, cmd.viewport.vp.minDepth, cmd.viewport.vp.maxDepth);
break;
case VKRRenderCommand::PUSH_CONSTANTS:
INFO_LOG(G3D, " PushConstants(%d)", cmd.push.size);
break;
case VKRRenderCommand::DEBUG_ANNOTATION:
INFO_LOG(G3D, " DebugAnnotation(%s)", cmd.debugAnnotation.annotation);
break;
case VKRRenderCommand::NUM_RENDER_COMMANDS:
break;
}
}
}
INFO_LOG(G3D, " Final: %s %s", ImageLayoutToString(pass.render.finalColorLayout), ImageLayoutToString(pass.render.finalDepthStencilLayout));
INFO_LOG(G3D, "RENDER End(%s) - %d commands executed", framebuf, (int)pass.commands.size());
}
void VulkanQueueRunner::LogCopy(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(vulkan_, step).c_str());
}
void VulkanQueueRunner::LogBlit(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(vulkan_, step).c_str());
}
void VulkanQueueRunner::LogReadback(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(vulkan_, step).c_str());
}
void VulkanQueueRunner::LogReadbackImage(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(vulkan_, step).c_str());
}
void TransitionToOptimal(VkCommandBuffer cmd, VkImage colorImage, VkImageLayout colorLayout, VkImage depthStencilImage, VkImageLayout depthStencilLayout, int numLayers, VulkanBarrier *recordBarrier) {
if (colorLayout != VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
VkPipelineStageFlags srcStageMask = 0;
VkAccessFlags srcAccessMask = 0;
switch (colorLayout) {
case VK_IMAGE_LAYOUT_UNDEFINED:
// No need to specify stage or access.
break;
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
// Already the right color layout. Unclear that we need to do a lot here..
break;
case VK_IMAGE_LAYOUT_GENERAL:
// We came from the Mali workaround, and are transitioning back to COLOR_ATTACHMENT_OPTIMAL.
srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
break;
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
default:
_dbg_assert_msg_(false, "TransitionToOptimal: Unexpected color layout %d", (int)colorLayout);
break;
}
recordBarrier->TransitionImage(
colorImage, 0, 1, numLayers, VK_IMAGE_ASPECT_COLOR_BIT,
colorLayout,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
srcAccessMask,
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
srcStageMask,
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
}
if (depthStencilImage != VK_NULL_HANDLE && depthStencilLayout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
VkPipelineStageFlags srcStageMask = 0;
VkAccessFlags srcAccessMask = 0;
switch (depthStencilLayout) {
case VK_IMAGE_LAYOUT_UNDEFINED:
// No need to specify stage or access.
break;
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
// Already the right depth layout. Unclear that we need to do a lot here..
break;
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
default: