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dolphin/Source/Core/VideoBackends/Vulkan/Renderer.cpp
Léo Lam 72e3f1ecec Remove unnecessary ConfigManager includes 
Making changes to ConfigManager.h has always been a pain, because
it means rebuilding half of Dolphin, since a lot of files depend on
and include this header.

However, it turns out some includes are unnecessary. This commit
removes ConfigManager includes from files which don't contain
SConfig or GPUDeterminismMode or GPU_DETERMINISM (which means the
ConfigManager include is not used).

(I've also had to get rid of some indirect includes.)
2016-11-27 22:38:38 +01:00

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// Copyright 2016 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "VideoBackends/Vulkan/Renderer.h"
#include <cstddef>
#include <cstdio>
#include <limits>
#include <string>
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "Core/Core.h"
#include "VideoBackends/Vulkan/BoundingBox.h"
#include "VideoBackends/Vulkan/CommandBufferManager.h"
#include "VideoBackends/Vulkan/FramebufferManager.h"
#include "VideoBackends/Vulkan/ObjectCache.h"
#include "VideoBackends/Vulkan/RasterFont.h"
#include "VideoBackends/Vulkan/StagingTexture2D.h"
#include "VideoBackends/Vulkan/StateTracker.h"
#include "VideoBackends/Vulkan/SwapChain.h"
#include "VideoBackends/Vulkan/TextureCache.h"
#include "VideoBackends/Vulkan/Util.h"
#include "VideoBackends/Vulkan/VulkanContext.h"
#include "VideoCommon/AVIDump.h"
#include "VideoCommon/BPFunctions.h"
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/OnScreenDisplay.h"
#include "VideoCommon/PixelEngine.h"
#include "VideoCommon/PixelShaderManager.h"
#include "VideoCommon/SamplerCommon.h"
#include "VideoCommon/TextureCacheBase.h"
#include "VideoCommon/VideoConfig.h"
namespace Vulkan
{
Renderer::Renderer(std::unique_ptr<SwapChain> swap_chain) : m_swap_chain(std::move(swap_chain))
{
g_Config.bRunning = true;
UpdateActiveConfig();
// Set to something invalid, forcing all states to be re-initialized.
for (size_t i = 0; i < m_sampler_states.size(); i++)
m_sampler_states[i].bits = std::numeric_limits<decltype(m_sampler_states[i].bits)>::max();
// These have to be initialized before FramebufferManager is created.
// If running surfaceless, assume a window size of MAX_XFB_{WIDTH,HEIGHT}.
FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
s_backbuffer_width = m_swap_chain ? m_swap_chain->GetWidth() : MAX_XFB_WIDTH;
s_backbuffer_height = m_swap_chain ? m_swap_chain->GetHeight() : MAX_XFB_HEIGHT;
s_last_efb_scale = g_ActiveConfig.iEFBScale;
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
PixelShaderManager::SetEfbScaleChanged();
}
Renderer::~Renderer()
{
g_Config.bRunning = false;
UpdateActiveConfig();
// Ensure all frames are written to frame dump at shutdown.
if (m_frame_dumping_active)
EndFrameDumping();
DestroyFrameDumpResources();
DestroyShaders();
DestroySemaphores();
}
Renderer* Renderer::GetInstance()
{
return static_cast<Renderer*>(g_renderer.get());
}
bool Renderer::Initialize()
{
BindEFBToStateTracker();
if (!CreateSemaphores())
{
PanicAlert("Failed to create semaphores.");
return false;
}
if (!CompileShaders())
{
PanicAlert("Failed to compile shaders.");
return false;
}
m_raster_font = std::make_unique<RasterFont>();
if (!m_raster_font->Initialize())
{
PanicAlert("Failed to initialize raster font.");
return false;
}
m_bounding_box = std::make_unique<BoundingBox>();
if (!m_bounding_box->Initialize())
{
PanicAlert("Failed to initialize bounding box.");
return false;
}
if (g_vulkan_context->SupportsBoundingBox())
{
// Bind bounding box to state tracker
StateTracker::GetInstance()->SetBBoxBuffer(m_bounding_box->GetGPUBuffer(),
m_bounding_box->GetGPUBufferOffset(),
m_bounding_box->GetGPUBufferSize());
}
// Various initialization routines will have executed commands on the command buffer.
// Execute what we have done before beginning the first frame.
g_command_buffer_mgr->PrepareToSubmitCommandBuffer();
g_command_buffer_mgr->SubmitCommandBuffer(false);
BeginFrame();
return true;
}
bool Renderer::CreateSemaphores()
{
// Create two semaphores, one that is triggered when the swapchain buffer is ready, another after
// submit and before present
VkSemaphoreCreateInfo semaphore_info = {
VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0 // VkSemaphoreCreateFlags flags
};
VkResult res;
if ((res = vkCreateSemaphore(g_vulkan_context->GetDevice(), &semaphore_info, nullptr,
&m_image_available_semaphore)) != VK_SUCCESS ||
(res = vkCreateSemaphore(g_vulkan_context->GetDevice(), &semaphore_info, nullptr,
&m_rendering_finished_semaphore)) != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateSemaphore failed: ");
return false;
}
return true;
}
void Renderer::DestroySemaphores()
{
if (m_image_available_semaphore)
{
vkDestroySemaphore(g_vulkan_context->GetDevice(), m_image_available_semaphore, nullptr);
m_image_available_semaphore = VK_NULL_HANDLE;
}
if (m_rendering_finished_semaphore)
{
vkDestroySemaphore(g_vulkan_context->GetDevice(), m_rendering_finished_semaphore, nullptr);
m_rendering_finished_semaphore = VK_NULL_HANDLE;
}
}
void Renderer::RenderText(const std::string& text, int left, int top, u32 color)
{
u32 backbuffer_width = m_swap_chain->GetWidth();
u32 backbuffer_height = m_swap_chain->GetHeight();
m_raster_font->PrintMultiLineText(m_swap_chain->GetRenderPass(), text,
left * 2.0f / static_cast<float>(backbuffer_width) - 1,
1 - top * 2.0f / static_cast<float>(backbuffer_height),
backbuffer_width, backbuffer_height, color);
}
u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
{
if (type == PEEK_COLOR)
{
u32 color = FramebufferManager::GetInstance()->PeekEFBColor(x, y);
// a little-endian value is expected to be returned
color = ((color & 0xFF00FF00) | ((color >> 16) & 0xFF) | ((color << 16) & 0xFF0000));
// check what to do with the alpha channel (GX_PokeAlphaRead)
PixelEngine::UPEAlphaReadReg alpha_read_mode = PixelEngine::GetAlphaReadMode();
if (bpmem.zcontrol.pixel_format == PEControl::RGBA6_Z24)
{
color = RGBA8ToRGBA6ToRGBA8(color);
}
else if (bpmem.zcontrol.pixel_format == PEControl::RGB565_Z16)
{
color = RGBA8ToRGB565ToRGBA8(color);
}
if (bpmem.zcontrol.pixel_format != PEControl::RGBA6_Z24)
{
color |= 0xFF000000;
}
if (alpha_read_mode.ReadMode == 2)
{
return color; // GX_READ_NONE
}
else if (alpha_read_mode.ReadMode == 1)
{
return color | 0xFF000000; // GX_READ_FF
}
else /*if(alpha_read_mode.ReadMode == 0)*/
{
return color & 0x00FFFFFF; // GX_READ_00
}
}
else // if (type == PEEK_Z)
{
// Depth buffer is inverted for improved precision near far plane
float depth = 1.0f - FramebufferManager::GetInstance()->PeekEFBDepth(x, y);
u32 ret = 0;
if (bpmem.zcontrol.pixel_format == PEControl::RGB565_Z16)
{
// if Z is in 16 bit format you must return a 16 bit integer
ret = MathUtil::Clamp<u32>(static_cast<u32>(depth * 65536.0f), 0, 0xFFFF);
}
else
{
ret = MathUtil::Clamp<u32>(static_cast<u32>(depth * 16777216.0f), 0, 0xFFFFFF);
}
return ret;
}
}
void Renderer::PokeEFB(EFBAccessType type, const EfbPokeData* points, size_t num_points)
{
if (type == POKE_COLOR)
{
for (size_t i = 0; i < num_points; i++)
{
// Convert to expected format (BGRA->RGBA)
// TODO: Check alpha, depending on mode?
const EfbPokeData& point = points[i];
u32 color = ((point.data & 0xFF00FF00) | ((point.data >> 16) & 0xFF) |
((point.data << 16) & 0xFF0000));
FramebufferManager::GetInstance()->PokeEFBColor(point.x, point.y, color);
}
}
else // if (type == POKE_Z)
{
for (size_t i = 0; i < num_points; i++)
{
// Convert to floating-point depth.
const EfbPokeData& point = points[i];
float depth = (1.0f - float(point.data & 0xFFFFFF) / 16777216.0f);
FramebufferManager::GetInstance()->PokeEFBDepth(point.x, point.y, depth);
}
}
}
u16 Renderer::BBoxRead(int index)
{
s32 value = m_bounding_box->Get(static_cast<size_t>(index));
// Here we get the min/max value of the truncated position of the upscaled framebuffer.
// So we have to correct them to the unscaled EFB sizes.
if (index < 2)
{
// left/right
value = value * EFB_WIDTH / s_target_width;
}
else
{
// up/down
value = value * EFB_HEIGHT / s_target_height;
}
// fix max values to describe the outer border
if (index & 1)
value++;
return static_cast<u16>(value);
}
void Renderer::BBoxWrite(int index, u16 value)
{
s32 scaled_value = static_cast<s32>(value);
// fix max values to describe the outer border
if (index & 1)
scaled_value--;
// scale to internal resolution
if (index < 2)
{
// left/right
scaled_value = scaled_value * s_target_width / EFB_WIDTH;
}
else
{
// up/down
scaled_value = scaled_value * s_target_height / EFB_HEIGHT;
}
m_bounding_box->Set(static_cast<size_t>(index), scaled_value);
}
TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
{
TargetRectangle result;
result.left = EFBToScaledX(rc.left);
result.top = EFBToScaledY(rc.top);
result.right = EFBToScaledX(rc.right);
result.bottom = EFBToScaledY(rc.bottom);
return result;
}
void Renderer::BeginFrame()
{
// Activate a new command list, and restore state ready for the next draw
g_command_buffer_mgr->ActivateCommandBuffer();
// Ensure that the state tracker rebinds everything, and allocates a new set
// of descriptors out of the next pool.
StateTracker::GetInstance()->InvalidateDescriptorSets();
StateTracker::GetInstance()->SetPendingRebind();
}
void Renderer::ClearScreen(const EFBRectangle& rc, bool color_enable, bool alpha_enable,
bool z_enable, u32 color, u32 z)
{
// Native -> EFB coordinates
TargetRectangle target_rc = Renderer::ConvertEFBRectangle(rc);
VkRect2D target_vk_rc = {
{target_rc.left, target_rc.top},
{static_cast<uint32_t>(target_rc.GetWidth()), static_cast<uint32_t>(target_rc.GetHeight())}};
// Determine whether the EFB has an alpha channel. If it doesn't, we can clear the alpha
// channel to 0xFF. This hopefully allows us to use the fast path in most cases.
if (bpmem.zcontrol.pixel_format == PEControl::RGB565_Z16 ||
bpmem.zcontrol.pixel_format == PEControl::RGB8_Z24 ||
bpmem.zcontrol.pixel_format == PEControl::Z24)
{
// Force alpha writes, and set the color to 0xFF.
alpha_enable = true;
color |= 0xFF000000;
}
// Convert RGBA8 -> floating-point values.
VkClearValue clear_color_value = {};
VkClearValue clear_depth_value = {};
clear_color_value.color.float32[0] = static_cast<float>((color >> 16) & 0xFF) / 255.0f;
clear_color_value.color.float32[1] = static_cast<float>((color >> 8) & 0xFF) / 255.0f;
clear_color_value.color.float32[2] = static_cast<float>((color >> 0) & 0xFF) / 255.0f;
clear_color_value.color.float32[3] = static_cast<float>((color >> 24) & 0xFF) / 255.0f;
clear_depth_value.depthStencil.depth = (1.0f - (static_cast<float>(z & 0xFFFFFF) / 16777216.0f));
// If we're not in a render pass (start of the frame), we can use a clear render pass
// to discard the data, rather than loading and then clearing.
bool use_clear_render_pass = (color_enable && alpha_enable && z_enable);
if (StateTracker::GetInstance()->InRenderPass())
{
// Prefer not to end a render pass just to do a clear.
use_clear_render_pass = false;
}
// Fastest path: Use a render pass to clear the buffers.
if (use_clear_render_pass)
{
VkClearValue clear_values[2] = {clear_color_value, clear_depth_value};
StateTracker::GetInstance()->BeginClearRenderPass(target_vk_rc, clear_values);
return;
}
// Fast path: Use vkCmdClearAttachments to clear the buffers within a render path
// We can't use this when preserving alpha but clearing color.
{
VkClearAttachment clear_attachments[2];
uint32_t num_clear_attachments = 0;
if (color_enable && alpha_enable)
{
clear_attachments[num_clear_attachments].aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
clear_attachments[num_clear_attachments].colorAttachment = 0;
clear_attachments[num_clear_attachments].clearValue = clear_color_value;
num_clear_attachments++;
color_enable = false;
alpha_enable = false;
}
if (z_enable)
{
clear_attachments[num_clear_attachments].aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
clear_attachments[num_clear_attachments].colorAttachment = 0;
clear_attachments[num_clear_attachments].clearValue = clear_depth_value;
num_clear_attachments++;
z_enable = false;
}
if (num_clear_attachments > 0)
{
VkClearRect vk_rect = {target_vk_rc, 0, FramebufferManager::GetInstance()->GetEFBLayers()};
if (!StateTracker::GetInstance()->IsWithinRenderArea(
target_vk_rc.offset.x, target_vk_rc.offset.y, target_vk_rc.extent.width,
target_vk_rc.extent.height))
{
StateTracker::GetInstance()->EndClearRenderPass();
}
StateTracker::GetInstance()->BeginRenderPass();
vkCmdClearAttachments(g_command_buffer_mgr->GetCurrentCommandBuffer(), num_clear_attachments,
clear_attachments, 1, &vk_rect);
}
}
// Anything left over for the slow path?
if (!color_enable && !alpha_enable && !z_enable)
return;
// Clearing must occur within a render pass.
if (!StateTracker::GetInstance()->IsWithinRenderArea(target_vk_rc.offset.x, target_vk_rc.offset.y,
target_vk_rc.extent.width,
target_vk_rc.extent.height))
{
StateTracker::GetInstance()->EndClearRenderPass();
}
StateTracker::GetInstance()->BeginRenderPass();
StateTracker::GetInstance()->SetPendingRebind();
// Mask away the appropriate colors and use a shader
BlendState blend_state = Util::GetNoBlendingBlendState();
u32 write_mask = 0;
if (color_enable)
write_mask |= VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT;
if (alpha_enable)
write_mask |= VK_COLOR_COMPONENT_A_BIT;
blend_state.write_mask = write_mask;
DepthStencilState depth_state = Util::GetNoDepthTestingDepthStencilState();
depth_state.test_enable = z_enable ? VK_TRUE : VK_FALSE;
depth_state.write_enable = z_enable ? VK_TRUE : VK_FALSE;
depth_state.compare_op = VK_COMPARE_OP_ALWAYS;
RasterizationState rs_state = Util::GetNoCullRasterizationState();
rs_state.per_sample_shading = g_ActiveConfig.bSSAA ? VK_TRUE : VK_FALSE;
rs_state.samples = FramebufferManager::GetInstance()->GetEFBSamples();
// No need to start a new render pass, but we do need to restore viewport state
UtilityShaderDraw draw(g_command_buffer_mgr->GetCurrentCommandBuffer(),
g_object_cache->GetStandardPipelineLayout(),
FramebufferManager::GetInstance()->GetEFBLoadRenderPass(),
g_object_cache->GetPassthroughVertexShader(),
g_object_cache->GetPassthroughGeometryShader(), m_clear_fragment_shader);
draw.SetRasterizationState(rs_state);
draw.SetDepthStencilState(depth_state);
draw.SetBlendState(blend_state);
draw.DrawColoredQuad(target_rc.left, target_rc.top, target_rc.GetWidth(), target_rc.GetHeight(),
clear_color_value.color.float32[0], clear_color_value.color.float32[1],
clear_color_value.color.float32[2], clear_color_value.color.float32[3],
clear_depth_value.depthStencil.depth);
}
void Renderer::ReinterpretPixelData(unsigned int convtype)
{
StateTracker::GetInstance()->EndRenderPass();
StateTracker::GetInstance()->SetPendingRebind();
FramebufferManager::GetInstance()->ReinterpretPixelData(convtype);
// EFB framebuffer has now changed, so update accordingly.
BindEFBToStateTracker();
}
void Renderer::SwapImpl(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height,
const EFBRectangle& rc, u64 ticks, float gamma)
{
// Pending/batched EFB pokes should be included in the final image.
FramebufferManager::GetInstance()->FlushEFBPokes();
// Check that we actually have an image to render in XFB-on modes.
if ((!XFBWrited && !g_ActiveConfig.RealXFBEnabled()) || !fb_width || !fb_height)
{
Core::Callback_VideoCopiedToXFB(false);
return;
}
u32 xfb_count = 0;
const XFBSourceBase* const* xfb_sources =
FramebufferManager::GetXFBSource(xfb_addr, fb_stride, fb_height, &xfb_count);
if (g_ActiveConfig.VirtualXFBEnabled() && (!xfb_sources || xfb_count == 0))
{
Core::Callback_VideoCopiedToXFB(false);
return;
}
// End the current render pass.
StateTracker::GetInstance()->EndRenderPass();
StateTracker::GetInstance()->OnEndFrame();
// Render the frame dump image if enabled.
if (IsFrameDumping())
{
// If we haven't dumped a single frame yet, set up frame dumping.
if (!m_frame_dumping_active)
StartFrameDumping();
DrawFrameDump(rc, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height, ticks);
}
else
{
// If frame dumping was previously enabled, flush all frames and remove the fence callback.
if (m_frame_dumping_active)
EndFrameDumping();
}
// Ensure the worker thread is not still submitting a previous command buffer.
// In other words, the last frame has been submitted (otherwise the next call would
// be a race, as the image may not have been consumed yet).
g_command_buffer_mgr->PrepareToSubmitCommandBuffer();
// Draw to the screen if we have a swap chain.
if (m_swap_chain)
{
DrawScreen(rc, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
// Submit the current command buffer, signaling rendering finished semaphore when it's done
// Because this final command buffer is rendering to the swap chain, we need to wait for
// the available semaphore to be signaled before executing the buffer. This final submission
// can happen off-thread in the background while we're preparing the next frame.
g_command_buffer_mgr->SubmitCommandBuffer(
true, m_image_available_semaphore, m_rendering_finished_semaphore,
m_swap_chain->GetSwapChain(), m_swap_chain->GetCurrentImageIndex());
}
else
{
// No swap chain, just execute command buffer.
g_command_buffer_mgr->SubmitCommandBuffer(true);
}
// NOTE: It is important that no rendering calls are made to the EFB between submitting the
// (now-previous) frame and after the below config checks are completed. If the target size
// changes, as the resize methods to not defer the destruction of the framebuffer, the current
// command buffer will contain references to a now non-existent framebuffer.
// Prep for the next frame (get command buffer ready) before doing anything else.
BeginFrame();
// Determine what (if anything) has changed in the config.
CheckForConfigChanges();
// Handle host window resizes.
CheckForSurfaceChange();
// Handle output size changes from the guest.
// There is a downside to doing this here is that if the game changes its XFB source area,
// the changes will be delayed by one frame. For the moment it has to be done here because
// this can cause a target size change, which would result in a black frame if done earlier.
CheckForTargetResize(fb_width, fb_stride, fb_height);
// Clean up stale textures.
TextureCacheBase::Cleanup(frameCount);
}
void Renderer::DrawFrame(VkRenderPass render_pass, const EFBRectangle& rc, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height)
{
if (!g_ActiveConfig.bUseXFB)
DrawEFB(render_pass, rc);
else if (!g_ActiveConfig.bUseRealXFB)
DrawVirtualXFB(render_pass, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
else
DrawRealXFB(render_pass, xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
}
void Renderer::DrawEFB(VkRenderPass render_pass, const EFBRectangle& rc)
{
// Scale the source rectangle to the selected internal resolution.
TargetRectangle scaled_rc = Renderer::ConvertEFBRectangle(rc);
scaled_rc.left = std::max(scaled_rc.left, 0);
scaled_rc.right = std::max(scaled_rc.right, 0);
scaled_rc.top = std::max(scaled_rc.top, 0);
scaled_rc.bottom = std::max(scaled_rc.bottom, 0);
// Transition the EFB render target to a shader resource.
VkRect2D src_region = {
{0, 0}, {static_cast<u32>(scaled_rc.GetWidth()), static_cast<u32>(scaled_rc.GetHeight())}};
Texture2D* efb_color_texture =
FramebufferManager::GetInstance()->ResolveEFBColorTexture(src_region);
efb_color_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
// Copy EFB -> backbuffer
BlitScreen(render_pass, GetTargetRectangle(), scaled_rc, efb_color_texture, true);
// Restore the EFB color texture to color attachment ready for rendering the next frame.
if (efb_color_texture == FramebufferManager::GetInstance()->GetEFBColorTexture())
{
FramebufferManager::GetInstance()->GetEFBColorTexture()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
}
}
void Renderer::DrawVirtualXFB(VkRenderPass render_pass, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height)
{
const TargetRectangle& target_rect = GetTargetRectangle();
for (u32 i = 0; i < xfb_count; ++i)
{
const XFBSource* xfb_source = static_cast<const XFBSource*>(xfb_sources[i]);
TargetRectangle source_rect = xfb_source->sourceRc;
TargetRectangle draw_rect;
int xfb_width = static_cast<int>(xfb_source->srcWidth);
int xfb_height = static_cast<int>(xfb_source->srcHeight);
int h_offset = (static_cast<s32>(xfb_source->srcAddr) - static_cast<s32>(xfb_addr)) /
(static_cast<s32>(fb_stride) * 2);
draw_rect.top =
target_rect.top + h_offset * target_rect.GetHeight() / static_cast<s32>(fb_height);
draw_rect.bottom =
target_rect.top +
(h_offset + xfb_height) * target_rect.GetHeight() / static_cast<s32>(fb_height);
draw_rect.left = target_rect.left +
(target_rect.GetWidth() -
xfb_width * target_rect.GetWidth() / static_cast<s32>(fb_stride)) /
2;
draw_rect.right = target_rect.left +
(target_rect.GetWidth() +
xfb_width * target_rect.GetWidth() / static_cast<s32>(fb_stride)) /
2;
source_rect.right -= Renderer::EFBToScaledX(fb_stride - fb_width);
BlitScreen(render_pass, draw_rect, source_rect, xfb_source->GetTexture()->GetTexture(), true);
}
}
void Renderer::DrawRealXFB(VkRenderPass render_pass, const XFBSourceBase* const* xfb_sources,
u32 xfb_count, u32 fb_width, u32 fb_stride, u32 fb_height)
{
const TargetRectangle& target_rect = GetTargetRectangle();
for (u32 i = 0; i < xfb_count; ++i)
{
const XFBSource* xfb_source = static_cast<const XFBSource*>(xfb_sources[i]);
TargetRectangle source_rect = xfb_source->sourceRc;
TargetRectangle draw_rect = target_rect;
source_rect.right -= fb_stride - fb_width;
BlitScreen(render_pass, draw_rect, source_rect, xfb_source->GetTexture()->GetTexture(), true);
}
}
void Renderer::DrawScreen(const EFBRectangle& rc, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height)
{
// Grab the next image from the swap chain in preparation for drawing the window.
VkResult res = m_swap_chain->AcquireNextImage(m_image_available_semaphore);
if (res == VK_SUBOPTIMAL_KHR || res == VK_ERROR_OUT_OF_DATE_KHR)
{
// Window has been resized. Update the swap chain and try again.
ResizeSwapChain();
res = m_swap_chain->AcquireNextImage(m_image_available_semaphore);
}
if (res != VK_SUCCESS)
PanicAlert("Failed to grab image from swap chain");
// Transition from undefined (or present src, but it can be substituted) to
// color attachment ready for writing. These transitions must occur outside
// a render pass, unless the render pass declares a self-dependency.
Texture2D* backbuffer = m_swap_chain->GetCurrentTexture();
backbuffer->OverrideImageLayout(VK_IMAGE_LAYOUT_UNDEFINED);
backbuffer->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
// Begin render pass for rendering to the swap chain.
VkClearValue clear_value = {{{0.0f, 0.0f, 0.0f, 1.0f}}};
VkRenderPassBeginInfo info = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
nullptr,
m_swap_chain->GetRenderPass(),
m_swap_chain->GetCurrentFramebuffer(),
{{0, 0}, {backbuffer->GetWidth(), backbuffer->GetHeight()}},
1,
&clear_value};
vkCmdBeginRenderPass(g_command_buffer_mgr->GetCurrentCommandBuffer(), &info,
VK_SUBPASS_CONTENTS_INLINE);
// Draw guest buffers (EFB or XFB)
DrawFrame(m_swap_chain->GetRenderPass(), rc, xfb_addr, xfb_sources, xfb_count, fb_width,
fb_stride, fb_height);
// Draw OSD
Util::SetViewportAndScissor(g_command_buffer_mgr->GetCurrentCommandBuffer(), 0, 0,
backbuffer->GetWidth(), backbuffer->GetHeight());
DrawDebugText();
OSD::DoCallbacks(OSD::CallbackType::OnFrame);
OSD::DrawMessages();
// End drawing to backbuffer
vkCmdEndRenderPass(g_command_buffer_mgr->GetCurrentCommandBuffer());
// Transition the backbuffer to PRESENT_SRC to ensure all commands drawing
// to it have finished before present.
backbuffer->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
}
bool Renderer::DrawFrameDump(const EFBRectangle& rc, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height, u64 ticks)
{
// Draw the screenshot to an image containing only the active screen area, removing any
// borders as a result of the game rendering in a different aspect ratio.
TargetRectangle target_rect = GetTargetRectangle();
target_rect.right = target_rect.GetWidth();
target_rect.bottom = target_rect.GetHeight();
target_rect.left = 0;
target_rect.top = 0;
u32 width = std::max(1u, static_cast<u32>(target_rect.GetWidth()));
u32 height = std::max(1u, static_cast<u32>(target_rect.GetHeight()));
if (!ResizeFrameDumpBuffer(width, height))
return false;
VkClearValue clear_value = {{{0.0f, 0.0f, 0.0f, 1.0f}}};
VkClearRect clear_rect = {{{0, 0}, {width, height}}, 0, 1};
VkClearAttachment clear_attachment = {VK_IMAGE_ASPECT_COLOR_BIT, 0, clear_value};
VkRenderPassBeginInfo info = {
VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
nullptr,
FramebufferManager::GetInstance()->GetColorCopyForReadbackRenderPass(),
m_frame_dump_framebuffer,
{{0, 0}, {width, height}},
1,
&clear_value};
vkCmdBeginRenderPass(g_command_buffer_mgr->GetCurrentCommandBuffer(), &info,
VK_SUBPASS_CONTENTS_INLINE);
vkCmdClearAttachments(g_command_buffer_mgr->GetCurrentCommandBuffer(), 1, &clear_attachment, 1,
&clear_rect);
DrawFrame(FramebufferManager::GetInstance()->GetColorCopyForReadbackRenderPass(), rc, xfb_addr,
xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
vkCmdEndRenderPass(g_command_buffer_mgr->GetCurrentCommandBuffer());
// Prepare the readback texture for copying.
StagingTexture2D* readback_texture = PrepareFrameDumpImage(width, height, ticks);
if (!readback_texture)
return false;
// Queue a copy to the current frame dump buffer. It will be written to the frame dump later.
readback_texture->CopyFromImage(g_command_buffer_mgr->GetCurrentCommandBuffer(),
m_frame_dump_render_texture->GetImage(),
VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, width, height, 0, 0);
return true;
}
void Renderer::StartFrameDumping()
{
_assert_(!m_frame_dumping_active);
// Register fence callback so that we know when frames are ready to be written to the dump.
// This is done by clearing the fence pointer, so WriteFrameDumpFrame doesn't have to wait.
auto queued_callback = [](VkCommandBuffer, VkFence) {};
auto signaled_callback = std::bind(&Renderer::OnFrameDumpImageReady, this, std::placeholders::_1);
// We use the array pointer as a key here, that way if Renderer needed fence callbacks in
// the future it could be used without conflicting.
// We're not interested in when fences are submitted, so the first callback is a no-op.
g_command_buffer_mgr->AddFencePointCallback(
m_frame_dump_images.data(), std::move(queued_callback), std::move(signaled_callback));
m_frame_dumping_active = true;
}
void Renderer::EndFrameDumping()
{
_assert_(m_frame_dumping_active);
// Write any pending frames to the frame dump.
FlushFrameDump();
// Remove the fence callback that we registered earlier, one less function that needs to be
// called when preparing a command buffer.
g_command_buffer_mgr->RemoveFencePointCallback(m_frame_dump_images.data());
m_frame_dumping_active = false;
}
void Renderer::OnFrameDumpImageReady(VkFence fence)
{
for (FrameDumpImage& frame : m_frame_dump_images)
{
// fence being a null handle means that we don't have to wait to re-use this image.
if (frame.fence == fence)
frame.fence = VK_NULL_HANDLE;
}
}
void Renderer::WriteFrameDumpImage(size_t index)
{
FrameDumpImage& frame = m_frame_dump_images[index];
_assert_(frame.pending);
// Check fence has been signaled.
// The callback here should set fence to null.
if (frame.fence != VK_NULL_HANDLE)
{
g_command_buffer_mgr->WaitForFence(frame.fence);
_assert_(frame.fence == VK_NULL_HANDLE);
}
// Copy the now-populated image data to the output file.
DumpFrameData(reinterpret_cast<const u8*>(frame.readback_texture->GetMapPointer()),
static_cast<int>(frame.readback_texture->GetWidth()),
static_cast<int>(frame.readback_texture->GetHeight()),
static_cast<int>(frame.readback_texture->GetRowStride()), frame.dump_state);
frame.pending = false;
}
StagingTexture2D* Renderer::PrepareFrameDumpImage(u32 width, u32 height, u64 ticks)
{
// Ensure the last frame that was sent to the frame dump has completed encoding before we send
// the next image to it.
FinishFrameData();
// If the last image hasn't been written to the frame dump yet, write it now.
// This is necessary so that the worker thread is no more than one frame behind, and the pointer
// (which is actually the buffer) is safe for us to re-use next time.
if (m_frame_dump_images[m_current_frame_dump_image].pending)
WriteFrameDumpImage(m_current_frame_dump_image);
// Move to the next image buffer
m_current_frame_dump_image = (m_current_frame_dump_image + 1) % FRAME_DUMP_BUFFERED_FRAMES;
FrameDumpImage& image = m_frame_dump_images[m_current_frame_dump_image];
// Ensure the dimensions of the readback texture are sufficient.
if (!image.readback_texture || width != image.readback_texture->GetWidth() ||
height != image.readback_texture->GetHeight())
{
// Allocate a new readback texture.
// The reset() call is here so that the memory is released before allocating the new texture.
image.readback_texture.reset();
image.readback_texture = StagingTexture2D::Create(STAGING_BUFFER_TYPE_READBACK, width, height,
EFB_COLOR_TEXTURE_FORMAT);
if (!image.readback_texture || !image.readback_texture->Map())
{
// Not actually fatal, just means we can't dump this frame.
PanicAlert("Failed to allocate frame dump readback texture.");
image.readback_texture.reset();
return nullptr;
}
}
// The copy happens immediately after this function returns, so flag this frame as pending.
image.fence = g_command_buffer_mgr->GetCurrentCommandBufferFence();
image.dump_state = AVIDump::FetchState(ticks);
image.pending = true;
return image.readback_texture.get();
}
void Renderer::FlushFrameDump()
{
// We must write frames in order, so this is why we use a counter rather than a range.
for (size_t i = 0; i < FRAME_DUMP_BUFFERED_FRAMES; i++)
{
if (m_frame_dump_images[m_current_frame_dump_image].pending)
WriteFrameDumpImage(m_current_frame_dump_image);
m_current_frame_dump_image = (m_current_frame_dump_image + 1) % FRAME_DUMP_BUFFERED_FRAMES;
}
// Since everything has been written now, may as well start at index zero.
// count-1 here because the index is incremented before usage.
m_current_frame_dump_image = FRAME_DUMP_BUFFERED_FRAMES - 1;
}
void Renderer::BlitScreen(VkRenderPass render_pass, const TargetRectangle& dst_rect,
const TargetRectangle& src_rect, const Texture2D* src_tex,
bool linear_filter)
{
// We could potentially use vkCmdBlitImage here.
VkSampler sampler =
linear_filter ? g_object_cache->GetLinearSampler() : g_object_cache->GetPointSampler();
// Set up common data
UtilityShaderDraw draw(g_command_buffer_mgr->GetCurrentCommandBuffer(),
g_object_cache->GetStandardPipelineLayout(), render_pass,
g_object_cache->GetPassthroughVertexShader(), VK_NULL_HANDLE,
m_blit_fragment_shader);
draw.SetPSSampler(0, src_tex->GetView(), sampler);
if (g_ActiveConfig.iStereoMode == STEREO_SBS || g_ActiveConfig.iStereoMode == STEREO_TAB)
{
TargetRectangle left_rect;
TargetRectangle right_rect;
ConvertStereoRectangle(dst_rect, left_rect, right_rect);
draw.DrawQuad(left_rect.left, left_rect.top, left_rect.GetWidth(), left_rect.GetHeight(),
src_rect.left, src_rect.top, 0, src_rect.GetWidth(), src_rect.GetHeight(),
src_tex->GetWidth(), src_tex->GetHeight());
draw.DrawQuad(right_rect.left, right_rect.top, right_rect.GetWidth(), right_rect.GetHeight(),
src_rect.left, src_rect.top, 1, src_rect.GetWidth(), src_rect.GetHeight(),
src_tex->GetWidth(), src_tex->GetHeight());
}
else
{
draw.DrawQuad(dst_rect.left, dst_rect.top, dst_rect.GetWidth(), dst_rect.GetHeight(),
src_rect.left, src_rect.top, 0, src_rect.GetWidth(), src_rect.GetHeight(),
src_tex->GetWidth(), src_tex->GetHeight());
}
}
bool Renderer::ResizeFrameDumpBuffer(u32 new_width, u32 new_height)
{
if (m_frame_dump_render_texture && m_frame_dump_render_texture->GetWidth() == new_width &&
m_frame_dump_render_texture->GetHeight() == new_height)
{
return true;
}
if (m_frame_dump_framebuffer != VK_NULL_HANDLE)
{
vkDestroyFramebuffer(g_vulkan_context->GetDevice(), m_frame_dump_framebuffer, nullptr);
m_frame_dump_framebuffer = VK_NULL_HANDLE;
}
m_frame_dump_render_texture =
Texture2D::Create(new_width, new_height, 1, 1, EFB_COLOR_TEXTURE_FORMAT,
VK_SAMPLE_COUNT_1_BIT, VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
if (!m_frame_dump_render_texture)
{
WARN_LOG(VIDEO, "Failed to resize frame dump render texture");
m_frame_dump_render_texture.reset();
return false;
}
VkImageView attachment = m_frame_dump_render_texture->GetView();
VkFramebufferCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
info.renderPass = FramebufferManager::GetInstance()->GetColorCopyForReadbackRenderPass();
info.attachmentCount = 1;
info.pAttachments = &attachment;
info.width = new_width;
info.height = new_height;
info.layers = 1;
VkResult res =
vkCreateFramebuffer(g_vulkan_context->GetDevice(), &info, nullptr, &m_frame_dump_framebuffer);
if (res != VK_SUCCESS)
{
WARN_LOG(VIDEO, "Failed to create frame dump framebuffer");
m_frame_dump_render_texture.reset();
return false;
}
// Render pass expects texture is in transfer src to start with.
m_frame_dump_render_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
return true;
}
void Renderer::DestroyFrameDumpResources()
{
if (m_frame_dump_framebuffer != VK_NULL_HANDLE)
{
vkDestroyFramebuffer(g_vulkan_context->GetDevice(), m_frame_dump_framebuffer, nullptr);
m_frame_dump_framebuffer = VK_NULL_HANDLE;
}
m_frame_dump_render_texture.reset();
for (FrameDumpImage& image : m_frame_dump_images)
{
image.readback_texture.reset();
image.fence = VK_NULL_HANDLE;
image.dump_state = {};
image.pending = false;
}
m_current_frame_dump_image = FRAME_DUMP_BUFFERED_FRAMES - 1;
}
void Renderer::CheckForTargetResize(u32 fb_width, u32 fb_stride, u32 fb_height)
{
if (FramebufferManagerBase::LastXfbWidth() == fb_stride &&
FramebufferManagerBase::LastXfbHeight() == fb_height)
{
return;
}
u32 new_width = (fb_stride < 1 || fb_stride > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fb_stride;
u32 new_height = (fb_height < 1 || fb_height > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fb_height;
FramebufferManagerBase::SetLastXfbWidth(new_width);
FramebufferManagerBase::SetLastXfbHeight(new_height);
// Changing the XFB source area will likely change the final drawing rectangle.
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
if (CalculateTargetSize(s_backbuffer_width, s_backbuffer_height))
{
PixelShaderManager::SetEfbScaleChanged();
ResizeEFBTextures();
}
// This call is needed for auto-resizing to work.
SetWindowSize(static_cast<int>(fb_stride), static_cast<int>(fb_height));
}
void Renderer::CheckForSurfaceChange()
{
if (!s_surface_needs_change.IsSet())
return;
u32 old_width = m_swap_chain ? m_swap_chain->GetWidth() : 0;
u32 old_height = m_swap_chain ? m_swap_chain->GetHeight() : 0;
// Fast path, if the surface handle is the same, the window has just been resized.
if (m_swap_chain && s_new_surface_handle == m_swap_chain->GetNativeHandle())
{
INFO_LOG(VIDEO, "Detected window resize.");
ResizeSwapChain();
// Notify the main thread we are done.
s_surface_needs_change.Clear();
s_new_surface_handle = nullptr;
s_surface_changed.Set();
}
else
{
// Wait for the GPU to catch up since we're going to destroy the swap chain.
g_command_buffer_mgr->WaitForGPUIdle();
// Did we previously have a swap chain?
if (m_swap_chain)
{
if (!s_new_surface_handle)
{
// If there is no surface now, destroy the swap chain.
m_swap_chain.reset();
}
else
{
// Recreate the surface. If this fails we're in trouble.
if (!m_swap_chain->RecreateSurface(s_new_surface_handle))
PanicAlert("Failed to recreate Vulkan surface. Cannot continue.");
}
}
else
{
// Previously had no swap chain. So create one.
VkSurfaceKHR surface = SwapChain::CreateVulkanSurface(g_vulkan_context->GetVulkanInstance(),
s_new_surface_handle);
if (surface != VK_NULL_HANDLE)
{
m_swap_chain = SwapChain::Create(s_new_surface_handle, surface, g_ActiveConfig.IsVSync());
if (!m_swap_chain)
PanicAlert("Failed to create swap chain.");
}
else
{
PanicAlert("Failed to create surface.");
}
}
// Notify calling thread.
s_surface_needs_change.Clear();
s_new_surface_handle = nullptr;
s_surface_changed.Set();
}
if (m_swap_chain)
{
// Handle case where the dimensions are now different
if (old_width != m_swap_chain->GetWidth() || old_height != m_swap_chain->GetHeight())
OnSwapChainResized();
}
}
void Renderer::CheckForConfigChanges()
{
// Save the video config so we can compare against to determine which settings have changed.
int old_multisamples = g_ActiveConfig.iMultisamples;
int old_anisotropy = g_ActiveConfig.iMaxAnisotropy;
int old_stereo_mode = g_ActiveConfig.iStereoMode;
int old_aspect_ratio = g_ActiveConfig.iAspectRatio;
bool old_force_filtering = g_ActiveConfig.bForceFiltering;
bool old_ssaa = g_ActiveConfig.bSSAA;
// Copy g_Config to g_ActiveConfig.
// NOTE: This can potentially race with the UI thread, however if it does, the changes will be
// delayed until the next time CheckForConfigChanges is called.
UpdateActiveConfig();
// Determine which (if any) settings have changed.
bool msaa_changed = old_multisamples != g_ActiveConfig.iMultisamples;
bool ssaa_changed = old_ssaa != g_ActiveConfig.bSSAA;
bool anisotropy_changed = old_anisotropy != g_ActiveConfig.iMaxAnisotropy;
bool force_texture_filtering_changed = old_force_filtering != g_ActiveConfig.bForceFiltering;
bool stereo_changed = old_stereo_mode != g_ActiveConfig.iStereoMode;
bool efb_scale_changed = s_last_efb_scale != g_ActiveConfig.iEFBScale;
bool aspect_changed = old_aspect_ratio != g_ActiveConfig.iAspectRatio;
// Update texture cache settings with any changed options.
TextureCache::OnConfigChanged(g_ActiveConfig);
// Handle internal resolution changes.
if (efb_scale_changed)
s_last_efb_scale = g_ActiveConfig.iEFBScale;
// If the aspect ratio is changed, this changes the area that the game is drawn to.
if (aspect_changed)
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
if (efb_scale_changed || aspect_changed)
{
if (CalculateTargetSize(s_backbuffer_width, s_backbuffer_height))
ResizeEFBTextures();
}
// MSAA samples changed, we need to recreate the EFB render pass.
// If the stereoscopy mode changed, we need to recreate the buffers as well.
if (msaa_changed || stereo_changed)
{
g_command_buffer_mgr->WaitForGPUIdle();
FramebufferManager::GetInstance()->RecreateRenderPass();
FramebufferManager::GetInstance()->ResizeEFBTextures();
BindEFBToStateTracker();
}
// SSAA changed on/off, we can leave the buffers/render pass, but have to recompile shaders.
// Changing stereoscopy from off<->on also requires shaders to be recompiled.
if (msaa_changed || ssaa_changed || stereo_changed)
{
g_command_buffer_mgr->WaitForGPUIdle();
RecompileShaders();
FramebufferManager::GetInstance()->RecompileShaders();
g_object_cache->ClearPipelineCache();
g_object_cache->RecompileSharedShaders();
}
// For vsync, we need to change the present mode, which means recreating the swap chain.
if (m_swap_chain && g_ActiveConfig.IsVSync() != m_swap_chain->IsVSyncEnabled())
{
g_command_buffer_mgr->WaitForGPUIdle();
m_swap_chain->SetVSync(g_ActiveConfig.IsVSync());
}
// Wipe sampler cache if force texture filtering or anisotropy changes.
if (anisotropy_changed || force_texture_filtering_changed)
ResetSamplerStates();
}
void Renderer::OnSwapChainResized()
{
s_backbuffer_width = m_swap_chain->GetWidth();
s_backbuffer_height = m_swap_chain->GetHeight();
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
if (CalculateTargetSize(s_backbuffer_width, s_backbuffer_height))
{
PixelShaderManager::SetEfbScaleChanged();
ResizeEFBTextures();
}
}
void Renderer::BindEFBToStateTracker()
{
// Update framebuffer in state tracker
VkRect2D framebuffer_size = {{0, 0},
{FramebufferManager::GetInstance()->GetEFBWidth(),
FramebufferManager::GetInstance()->GetEFBHeight()}};
StateTracker::GetInstance()->SetRenderPass(
FramebufferManager::GetInstance()->GetEFBLoadRenderPass(),
FramebufferManager::GetInstance()->GetEFBClearRenderPass());
StateTracker::GetInstance()->SetFramebuffer(
FramebufferManager::GetInstance()->GetEFBFramebuffer(), framebuffer_size);
// Update rasterization state with MSAA info
RasterizationState rs_state = {};
rs_state.bits = StateTracker::GetInstance()->GetRasterizationState().bits;
rs_state.samples = FramebufferManager::GetInstance()->GetEFBSamples();
rs_state.per_sample_shading = g_ActiveConfig.bSSAA ? VK_TRUE : VK_FALSE;
StateTracker::GetInstance()->SetRasterizationState(rs_state);
}
void Renderer::ResizeEFBTextures()
{
// Ensure the GPU is finished with the current EFB textures.
g_command_buffer_mgr->WaitForGPUIdle();
FramebufferManager::GetInstance()->ResizeEFBTextures();
BindEFBToStateTracker();
// Viewport and scissor rect have to be reset since they will be scaled differently.
SetViewport();
BPFunctions::SetScissor();
}
void Renderer::ResizeSwapChain()
{
// The worker thread may still be submitting a present on this swap chain.
g_command_buffer_mgr->WaitForGPUIdle();
// It's now safe to resize the swap chain.
if (!m_swap_chain->ResizeSwapChain())
PanicAlert("Failed to resize swap chain.");
OnSwapChainResized();
}
void Renderer::ApplyState(bool bUseDstAlpha)
{
}
void Renderer::ResetAPIState()
{
// End the EFB render pass if active
StateTracker::GetInstance()->EndRenderPass();
}
void Renderer::RestoreAPIState()
{
// Instruct the state tracker to re-bind everything before the next draw
StateTracker::GetInstance()->SetPendingRebind();
}
void Renderer::SetGenerationMode()
{
RasterizationState new_rs_state = {};
new_rs_state.bits = StateTracker::GetInstance()->GetRasterizationState().bits;
switch (bpmem.genMode.cullmode)
{
case GenMode::CULL_NONE:
new_rs_state.cull_mode = VK_CULL_MODE_NONE;
break;
case GenMode::CULL_BACK:
new_rs_state.cull_mode = VK_CULL_MODE_BACK_BIT;
break;
case GenMode::CULL_FRONT:
new_rs_state.cull_mode = VK_CULL_MODE_FRONT_BIT;
break;
case GenMode::CULL_ALL:
new_rs_state.cull_mode = VK_CULL_MODE_FRONT_AND_BACK;
break;
default:
new_rs_state.cull_mode = VK_CULL_MODE_NONE;
break;
}
StateTracker::GetInstance()->SetRasterizationState(new_rs_state);
}
void Renderer::SetDepthMode()
{
DepthStencilState new_ds_state = {};
new_ds_state.test_enable = bpmem.zmode.testenable ? VK_TRUE : VK_FALSE;
new_ds_state.write_enable = bpmem.zmode.updateenable ? VK_TRUE : VK_FALSE;
// Inverted depth, hence these are swapped
switch (bpmem.zmode.func)
{
case ZMode::NEVER:
new_ds_state.compare_op = VK_COMPARE_OP_NEVER;
break;
case ZMode::LESS:
new_ds_state.compare_op = VK_COMPARE_OP_GREATER;
break;
case ZMode::EQUAL:
new_ds_state.compare_op = VK_COMPARE_OP_EQUAL;
break;
case ZMode::LEQUAL:
new_ds_state.compare_op = VK_COMPARE_OP_GREATER_OR_EQUAL;
break;
case ZMode::GREATER:
new_ds_state.compare_op = VK_COMPARE_OP_LESS;
break;
case ZMode::NEQUAL:
new_ds_state.compare_op = VK_COMPARE_OP_NOT_EQUAL;
break;
case ZMode::GEQUAL:
new_ds_state.compare_op = VK_COMPARE_OP_LESS_OR_EQUAL;
break;
case ZMode::ALWAYS:
new_ds_state.compare_op = VK_COMPARE_OP_ALWAYS;
break;
default:
new_ds_state.compare_op = VK_COMPARE_OP_ALWAYS;
break;
}
StateTracker::GetInstance()->SetDepthStencilState(new_ds_state);
}
void Renderer::SetColorMask()
{
u32 color_mask = 0;
if (bpmem.alpha_test.TestResult() != AlphaTest::FAIL)
{
if (bpmem.blendmode.alphaupdate && bpmem.zcontrol.pixel_format == PEControl::RGBA6_Z24)
color_mask |= VK_COLOR_COMPONENT_A_BIT;
if (bpmem.blendmode.colorupdate)
color_mask |= VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT;
}
BlendState new_blend_state = {};
new_blend_state.bits = StateTracker::GetInstance()->GetBlendState().bits;
new_blend_state.write_mask = color_mask;
StateTracker::GetInstance()->SetBlendState(new_blend_state);
}
void Renderer::SetBlendMode(bool force_update)
{
BlendState new_blend_state = {};
new_blend_state.bits = StateTracker::GetInstance()->GetBlendState().bits;
// Fast path for blending disabled
if (!bpmem.blendmode.blendenable)
{
new_blend_state.blend_enable = VK_FALSE;
new_blend_state.blend_op = VK_BLEND_OP_ADD;
new_blend_state.src_blend = VK_BLEND_FACTOR_ONE;
new_blend_state.dst_blend = VK_BLEND_FACTOR_ZERO;
new_blend_state.alpha_blend_op = VK_BLEND_OP_ADD;
new_blend_state.src_alpha_blend = VK_BLEND_FACTOR_ONE;
new_blend_state.dst_alpha_blend = VK_BLEND_FACTOR_ZERO;
StateTracker::GetInstance()->SetBlendState(new_blend_state);
return;
}
// Fast path for subtract blending
else if (bpmem.blendmode.subtract)
{
new_blend_state.blend_enable = VK_TRUE;
new_blend_state.blend_op = VK_BLEND_OP_REVERSE_SUBTRACT;
new_blend_state.src_blend = VK_BLEND_FACTOR_ONE;
new_blend_state.dst_blend = VK_BLEND_FACTOR_ONE;
new_blend_state.alpha_blend_op = VK_BLEND_OP_REVERSE_SUBTRACT;
new_blend_state.src_alpha_blend = VK_BLEND_FACTOR_ONE;
new_blend_state.dst_alpha_blend = VK_BLEND_FACTOR_ONE;
StateTracker::GetInstance()->SetBlendState(new_blend_state);
return;
}
// Our render target always uses an alpha channel, so we need to override the blend functions to
// assume a destination alpha of 1 if the render target isn't supposed to have an alpha channel.
bool target_has_alpha = bpmem.zcontrol.pixel_format == PEControl::RGBA6_Z24;
bool use_dst_alpha = bpmem.dstalpha.enable && bpmem.blendmode.alphaupdate && target_has_alpha;
bool use_dual_src = g_vulkan_context->SupportsDualSourceBlend();
new_blend_state.blend_enable = VK_TRUE;
new_blend_state.blend_op = VK_BLEND_OP_ADD;
switch (bpmem.blendmode.srcfactor)
{
case BlendMode::ZERO:
new_blend_state.src_blend = VK_BLEND_FACTOR_ZERO;
break;
case BlendMode::ONE:
new_blend_state.src_blend = VK_BLEND_FACTOR_ONE;
break;
case BlendMode::DSTCLR:
new_blend_state.src_blend = VK_BLEND_FACTOR_DST_COLOR;
break;
case BlendMode::INVDSTCLR:
new_blend_state.src_blend = VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR;
break;
case BlendMode::SRCALPHA:
new_blend_state.src_blend =
use_dual_src ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
break;
case BlendMode::INVSRCALPHA:
new_blend_state.src_blend =
use_dual_src ? VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA : VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
break;
case BlendMode::DSTALPHA:
new_blend_state.src_blend = target_has_alpha ? VK_BLEND_FACTOR_DST_ALPHA : VK_BLEND_FACTOR_ONE;
break;
case BlendMode::INVDSTALPHA:
new_blend_state.src_blend =
target_has_alpha ? VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA : VK_BLEND_FACTOR_ZERO;
break;
default:
new_blend_state.src_blend = VK_BLEND_FACTOR_ONE;
break;
}
switch (bpmem.blendmode.dstfactor)
{
case BlendMode::ZERO:
new_blend_state.dst_blend = VK_BLEND_FACTOR_ZERO;
break;
case BlendMode::ONE:
new_blend_state.dst_blend = VK_BLEND_FACTOR_ONE;
break;
case BlendMode::SRCCLR:
new_blend_state.dst_blend = VK_BLEND_FACTOR_SRC_COLOR;
break;
case BlendMode::INVSRCCLR:
new_blend_state.dst_blend = VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR;
break;
case BlendMode::SRCALPHA:
new_blend_state.dst_blend =
use_dual_src ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
break;
case BlendMode::INVSRCALPHA:
new_blend_state.dst_blend =
use_dual_src ? VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA : VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
break;
case BlendMode::DSTALPHA:
new_blend_state.dst_blend = target_has_alpha ? VK_BLEND_FACTOR_DST_ALPHA : VK_BLEND_FACTOR_ONE;
break;
case BlendMode::INVDSTALPHA:
new_blend_state.dst_blend =
target_has_alpha ? VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA : VK_BLEND_FACTOR_ZERO;
break;
default:
new_blend_state.dst_blend = VK_BLEND_FACTOR_ONE;
break;
}
if (use_dst_alpha)
{
// Destination alpha sets 1*SRC
new_blend_state.alpha_blend_op = VK_BLEND_OP_ADD;
new_blend_state.src_alpha_blend = VK_BLEND_FACTOR_ONE;
new_blend_state.dst_alpha_blend = VK_BLEND_FACTOR_ZERO;
}
else
{
new_blend_state.alpha_blend_op = VK_BLEND_OP_ADD;
new_blend_state.src_alpha_blend = Util::GetAlphaBlendFactor(new_blend_state.src_blend);
new_blend_state.dst_alpha_blend = Util::GetAlphaBlendFactor(new_blend_state.dst_blend);
}
StateTracker::GetInstance()->SetBlendState(new_blend_state);
}
void Renderer::SetLogicOpMode()
{
BlendState new_blend_state = {};
new_blend_state.bits = StateTracker::GetInstance()->GetBlendState().bits;
// Does our device support logic ops?
bool logic_op_enable = bpmem.blendmode.logicopenable && !bpmem.blendmode.blendenable;
if (g_vulkan_context->SupportsLogicOps())
{
if (logic_op_enable)
{
static const std::array<VkLogicOp, 16> logic_ops = {
{VK_LOGIC_OP_CLEAR, VK_LOGIC_OP_AND, VK_LOGIC_OP_AND_REVERSE, VK_LOGIC_OP_COPY,
VK_LOGIC_OP_AND_INVERTED, VK_LOGIC_OP_NO_OP, VK_LOGIC_OP_XOR, VK_LOGIC_OP_OR,
VK_LOGIC_OP_NOR, VK_LOGIC_OP_EQUIVALENT, VK_LOGIC_OP_INVERT, VK_LOGIC_OP_OR_REVERSE,
VK_LOGIC_OP_COPY_INVERTED, VK_LOGIC_OP_OR_INVERTED, VK_LOGIC_OP_NAND, VK_LOGIC_OP_SET}};
new_blend_state.logic_op_enable = VK_TRUE;
new_blend_state.logic_op = logic_ops[bpmem.blendmode.logicmode];
}
else
{
new_blend_state.logic_op_enable = VK_FALSE;
new_blend_state.logic_op = VK_LOGIC_OP_CLEAR;
}
StateTracker::GetInstance()->SetBlendState(new_blend_state);
}
else
{
// No logic op support, approximate with blending instead.
// This is by no means correct, but necessary for some devices.
if (logic_op_enable)
{
struct LogicOpBlend
{
VkBlendFactor src_factor;
VkBlendOp op;
VkBlendFactor dst_factor;
};
static const std::array<LogicOpBlend, 16> logic_ops = {
{{VK_BLEND_FACTOR_ZERO, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ZERO},
{VK_BLEND_FACTOR_DST_COLOR, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ZERO},
{VK_BLEND_FACTOR_ONE, VK_BLEND_OP_SUBTRACT, VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR},
{VK_BLEND_FACTOR_ONE, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ZERO},
{VK_BLEND_FACTOR_DST_COLOR, VK_BLEND_OP_REVERSE_SUBTRACT, VK_BLEND_FACTOR_ONE},
{VK_BLEND_FACTOR_ZERO, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ONE},
{VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR, VK_BLEND_OP_MAX,
VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR},
{VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ONE},
{VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR, VK_BLEND_OP_MAX,
VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR},
{VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR, VK_BLEND_OP_MAX, VK_BLEND_FACTOR_SRC_COLOR},
{VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR, VK_BLEND_OP_ADD,
VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR},
{VK_BLEND_FACTOR_ONE, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR},
{VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR, VK_BLEND_OP_ADD,
VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR},
{VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ONE},
{VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR, VK_BLEND_OP_ADD,
VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR},
{VK_BLEND_FACTOR_ONE, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_ONE}}};
new_blend_state.blend_enable = VK_TRUE;
new_blend_state.blend_op = logic_ops[bpmem.blendmode.logicmode].op;
new_blend_state.src_blend = logic_ops[bpmem.blendmode.logicmode].src_factor;
new_blend_state.dst_blend = logic_ops[bpmem.blendmode.logicmode].dst_factor;
new_blend_state.alpha_blend_op = new_blend_state.blend_op;
new_blend_state.src_alpha_blend = Util::GetAlphaBlendFactor(new_blend_state.src_blend);
new_blend_state.dst_alpha_blend = Util::GetAlphaBlendFactor(new_blend_state.dst_blend);
StateTracker::GetInstance()->SetBlendState(new_blend_state);
}
else
{
// This is unfortunate. Since we clobber the blend state when enabling logic ops,
// we have to call SetBlendMode again to restore the current blend state.
SetBlendMode(true);
return;
}
}
}
void Renderer::SetSamplerState(int stage, int texindex, bool custom_tex)
{
const FourTexUnits& tex = bpmem.tex[texindex];
const TexMode0& tm0 = tex.texMode0[stage];
const TexMode1& tm1 = tex.texMode1[stage];
SamplerState new_state = {};
if (g_ActiveConfig.bForceFiltering)
{
new_state.min_filter = VK_FILTER_LINEAR;
new_state.mag_filter = VK_FILTER_LINEAR;
new_state.mipmap_mode = SamplerCommon::AreBpTexMode0MipmapsEnabled(tm0) ?
VK_SAMPLER_MIPMAP_MODE_LINEAR :
VK_SAMPLER_MIPMAP_MODE_NEAREST;
}
else
{
// Constants for these?
new_state.min_filter = (tm0.min_filter & 4) != 0 ? VK_FILTER_LINEAR : VK_FILTER_NEAREST;
new_state.mipmap_mode = SamplerCommon::AreBpTexMode0MipmapsEnabled(tm0) ?
VK_SAMPLER_MIPMAP_MODE_LINEAR :
VK_SAMPLER_MIPMAP_MODE_NEAREST;
new_state.mag_filter = tm0.mag_filter != 0 ? VK_FILTER_LINEAR : VK_FILTER_NEAREST;
}
// If mipmaps are disabled, clamp min/max lod
new_state.max_lod = SamplerCommon::AreBpTexMode0MipmapsEnabled(tm0) ? tm1.max_lod : 0;
new_state.min_lod = std::min(new_state.max_lod.Value(), tm1.min_lod);
new_state.lod_bias = SamplerCommon::AreBpTexMode0MipmapsEnabled(tm0) ? tm0.lod_bias : 0;
// Custom textures may have a greater number of mips
if (custom_tex)
new_state.max_lod = 255;
// Address modes
static const VkSamplerAddressMode address_modes[] = {
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, VK_SAMPLER_ADDRESS_MODE_REPEAT,
VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT, VK_SAMPLER_ADDRESS_MODE_REPEAT};
new_state.wrap_u = address_modes[tm0.wrap_s];
new_state.wrap_v = address_modes[tm0.wrap_t];
// Only use anisotropic filtering for textures that would be linearly filtered.
new_state.enable_anisotropic_filtering = SamplerCommon::IsBpTexMode0PointFiltering(tm0) ? 0 : 1;
// Skip lookup if the state hasn't changed.
size_t bind_index = (texindex * 4) + stage;
if (m_sampler_states[bind_index].bits == new_state.bits)
return;
// Look up new state and replace in state tracker.
VkSampler sampler = g_object_cache->GetSampler(new_state);
if (sampler == VK_NULL_HANDLE)
{
ERROR_LOG(VIDEO, "Failed to create sampler");
sampler = g_object_cache->GetPointSampler();
}
StateTracker::GetInstance()->SetSampler(bind_index, sampler);
m_sampler_states[bind_index].bits = new_state.bits;
}
void Renderer::ResetSamplerStates()
{
// Ensure none of the sampler objects are in use.
// This assumes that none of the samplers are in use on the command list currently being recorded.
g_command_buffer_mgr->WaitForGPUIdle();
// Invalidate all sampler states, next draw will re-initialize them.
for (size_t i = 0; i < m_sampler_states.size(); i++)
{
m_sampler_states[i].bits = std::numeric_limits<decltype(m_sampler_states[i].bits)>::max();
StateTracker::GetInstance()->SetSampler(i, g_object_cache->GetPointSampler());
}
// Invalidate all sampler objects (some will be unused now).
g_object_cache->ClearSamplerCache();
}
void Renderer::SetDitherMode()
{
}
void Renderer::SetInterlacingMode()
{
}
void Renderer::SetScissorRect(const EFBRectangle& rc)
{
TargetRectangle target_rc = ConvertEFBRectangle(rc);
VkRect2D scissor = {
{target_rc.left, target_rc.top},
{static_cast<uint32_t>(target_rc.GetWidth()), static_cast<uint32_t>(target_rc.GetHeight())}};
StateTracker::GetInstance()->SetScissor(scissor);
}
void Renderer::SetViewport()
{
int scissor_x_offset = bpmem.scissorOffset.x * 2;
int scissor_y_offset = bpmem.scissorOffset.y * 2;
float x = Renderer::EFBToScaledXf(xfmem.viewport.xOrig - xfmem.viewport.wd - scissor_x_offset);
float y = Renderer::EFBToScaledYf(xfmem.viewport.yOrig + xfmem.viewport.ht - scissor_y_offset);
float width = Renderer::EFBToScaledXf(2.0f * xfmem.viewport.wd);
float height = Renderer::EFBToScaledYf(-2.0f * xfmem.viewport.ht);
if (width < 0.0f)
{
x += width;
width = -width;
}
if (height < 0.0f)
{
y += height;
height = -height;
}
// If we do depth clipping and depth range in the vertex shader we only need to ensure
// depth values don't exceed the maximum value supported by the console GPU. If not,
// we simply clamp the near/far values themselves to the maximum value as done above.
float min_depth, max_depth;
if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
{
min_depth = 1.0f - GX_MAX_DEPTH;
max_depth = 1.0f;
}
else
{
float near_val = MathUtil::Clamp<float>(xfmem.viewport.farZ -
MathUtil::Clamp<float>(xfmem.viewport.zRange,
-16777216.0f, 16777216.0f),
0.0f, 16777215.0f) /
16777216.0f;
float far_val = MathUtil::Clamp<float>(xfmem.viewport.farZ, 0.0f, 16777215.0f) / 16777216.0f;
min_depth = 1.0f - near_val;
max_depth = 1.0f - far_val;
}
VkViewport viewport = {x, y, width, height, min_depth, max_depth};
StateTracker::GetInstance()->SetViewport(viewport);
}
void Renderer::ChangeSurface(void* new_surface_handle)
{
// Called by the main thread when the window is resized.
s_new_surface_handle = new_surface_handle;
s_surface_needs_change.Set();
s_surface_changed.Set();
}
void Renderer::RecompileShaders()
{
DestroyShaders();
if (!CompileShaders())
PanicAlert("Failed to recompile shaders.");
}
bool Renderer::CompileShaders()
{
static const char CLEAR_FRAGMENT_SHADER_SOURCE[] = R"(
layout(location = 0) in float3 uv0;
layout(location = 1) in float4 col0;
layout(location = 0) out float4 ocol0;
void main()
{
ocol0 = col0;
}
)";
static const char BLIT_FRAGMENT_SHADER_SOURCE[] = R"(
layout(set = 1, binding = 0) uniform sampler2DArray samp0;
layout(location = 0) in float3 uv0;
layout(location = 1) in float4 col0;
layout(location = 0) out float4 ocol0;
void main()
{
ocol0 = float4(texture(samp0, uv0).xyz, 1.0);
}
)";
std::string header = g_object_cache->GetUtilityShaderHeader();
std::string source;
source = header + CLEAR_FRAGMENT_SHADER_SOURCE;
m_clear_fragment_shader = Util::CompileAndCreateFragmentShader(source);
source = header + BLIT_FRAGMENT_SHADER_SOURCE;
m_blit_fragment_shader = Util::CompileAndCreateFragmentShader(source);
if (m_clear_fragment_shader == VK_NULL_HANDLE || m_blit_fragment_shader == VK_NULL_HANDLE)
{
return false;
}
return true;
}
void Renderer::DestroyShaders()
{
auto DestroyShader = [this](VkShaderModule& shader) {
if (shader != VK_NULL_HANDLE)
{
vkDestroyShaderModule(g_vulkan_context->GetDevice(), shader, nullptr);
shader = VK_NULL_HANDLE;
}
};
DestroyShader(m_clear_fragment_shader);
DestroyShader(m_blit_fragment_shader);
}
} // namespace Vulkan
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