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f4944f006d
dolphin/Source/Core/VideoBackends/Vulkan/Renderer.cpp
Stenzek f4944f006d Vulkan: Support frame dumping/screenshots
2016-10-01 02:40:02 +10:00

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// Copyright 2016 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <cstdio>
#include <limits>
#include "Core/ConfigManager.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/Renderer.h"
#include "VideoBackends/Vulkan/StagingTexture2D.h"
#include "VideoBackends/Vulkan/StateTracker.h"
#include "VideoBackends/Vulkan/SwapChain.h"
#include "VideoBackends/Vulkan/Util.h"
#include "VideoBackends/Vulkan/VulkanContext.h"
#if defined(HAVE_LIBAV) || defined(_WIN32)
#include "VideoCommon/AVIDump.h"
#endif
#include "VideoCommon/BPFunctions.h"
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/ImageWrite.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()
{
// 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();
// Set default size so a decent EFB is created initially.
s_backbuffer_width = MAX_XFB_WIDTH;
s_backbuffer_height = MAX_XFB_HEIGHT;
FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
PixelShaderManager::SetEfbScaleChanged();
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
}
Renderer::~Renderer()
{
g_Config.bRunning = false;
UpdateActiveConfig();
DestroySemaphores();
}
bool Renderer::Initialize(FramebufferManager* framebuffer_mgr, void* window_handle,
VkSurfaceKHR surface)
{
m_framebuffer_mgr = framebuffer_mgr;
g_Config.bRunning = true;
UpdateActiveConfig();
// Create state tracker, doesn't require any resources
m_state_tracker = std::make_unique<StateTracker>();
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
m_state_tracker->SetBBoxBuffer(m_bounding_box->GetGPUBuffer(),
m_bounding_box->GetGPUBufferOffset(),
m_bounding_box->GetGPUBufferSize());
}
// Initialize annoying statics
s_last_efb_scale = g_ActiveConfig.iEFBScale;
// Create swap chain
if (surface)
{
// Update backbuffer dimensions
m_swap_chain = SwapChain::Create(window_handle, surface);
if (!m_swap_chain)
{
PanicAlert("Failed to create swap chain.");
return false;
}
// Update render rectangle etc.
OnSwapChainResized();
}
// 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 = nullptr;
}
if (m_rendering_finished_semaphore)
{
vkDestroySemaphore(g_vulkan_context->GetDevice(), m_rendering_finished_semaphore, nullptr);
m_rendering_finished_semaphore = nullptr;
}
}
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 = m_framebuffer_mgr->PeekEFBColor(m_state_tracker.get(), 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 - m_framebuffer_mgr->PeekEFBDepth(m_state_tracker.get(), 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));
m_framebuffer_mgr->PokeEFBColor(m_state_tracker.get(), 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);
m_framebuffer_mgr->PokeEFBDepth(m_state_tracker.get(), point.x, point.y, depth);
}
}
}
u16 Renderer::BBoxRead(int index)
{
s32 value = m_bounding_box->Get(m_state_tracker.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(m_state_tracker.get(), 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.
m_state_tracker->InvalidateDescriptorSets();
m_state_tracker->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);
// Fast path: when both color and alpha are enabled, we can blow away the entire buffer
// TODO: Can we also do it when the buffer is not an RGBA format?
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.color.float32[0] =
float((color >> 16) & 0xFF) / 255.0f;
clear_attachments[num_clear_attachments].clearValue.color.float32[1] =
float((color >> 8) & 0xFF) / 255.0f;
clear_attachments[num_clear_attachments].clearValue.color.float32[2] =
float((color >> 0) & 0xFF) / 255.0f;
clear_attachments[num_clear_attachments].clearValue.color.float32[3] =
float((color >> 24) & 0xFF) / 255.0f;
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.depthStencil.depth =
1.0f - (float(z & 0xFFFFFF) / 16777216.0f);
clear_attachments[num_clear_attachments].clearValue.depthStencil.stencil = 0;
num_clear_attachments++;
z_enable = false;
}
if (num_clear_attachments > 0)
{
VkClearRect rect = {};
rect.rect.offset = {target_rc.left, target_rc.top};
rect.rect.extent = {static_cast<uint32_t>(target_rc.GetWidth()),
static_cast<uint32_t>(target_rc.GetHeight())};
rect.baseArrayLayer = 0;
rect.layerCount = m_framebuffer_mgr->GetEFBLayers();
m_state_tracker->BeginRenderPass();
vkCmdClearAttachments(g_command_buffer_mgr->GetCurrentCommandBuffer(), num_clear_attachments,
clear_attachments, 1, &rect);
}
if (!color_enable && !alpha_enable && !z_enable)
return;
// Clearing must occur within a render pass.
m_state_tracker->BeginRenderPass();
m_state_tracker->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 = m_framebuffer_mgr->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(),
m_framebuffer_mgr->GetEFBRenderPass(), g_object_cache->GetPassthroughVertexShader(),
g_object_cache->GetPassthroughGeometryShader(), m_clear_fragment_shader);
draw.SetRasterizationState(rs_state);
draw.SetDepthStencilState(depth_state);
draw.SetBlendState(blend_state);
float vertex_r = float((color >> 16) & 0xFF) / 255.0f;
float vertex_g = float((color >> 8) & 0xFF) / 255.0f;
float vertex_b = float((color >> 0) & 0xFF) / 255.0f;
float vertex_a = float((color >> 24) & 0xFF) / 255.0f;
float vertex_z = 1.0f - (float(z & 0xFFFFFF) / 16777216.0f);
draw.DrawColoredQuad(target_rc.left, target_rc.top, target_rc.GetWidth(), target_rc.GetHeight(),
vertex_r, vertex_g, vertex_b, vertex_a, vertex_z);
}
void Renderer::ReinterpretPixelData(unsigned int convtype)
{
m_state_tracker->EndRenderPass();
m_state_tracker->SetPendingRebind();
m_framebuffer_mgr->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, float gamma)
{
// Flush any pending EFB pokes.
m_framebuffer_mgr->FlushEFBPokes(m_state_tracker.get());
// End the current render pass.
m_state_tracker->EndRenderPass();
m_state_tracker->OnEndFrame();
// Scale the source rectangle to the selected internal resolution.
TargetRectangle source_rc = Renderer::ConvertEFBRectangle(rc);
// Target rectangle can change if the VI aspect ratio changes.
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
// Transition the EFB render target to a shader resource.
VkRect2D src_region = {{0, 0},
{m_framebuffer_mgr->GetEFBWidth(), m_framebuffer_mgr->GetEFBHeight()}};
Texture2D* efb_color_texture =
m_framebuffer_mgr->ResolveEFBColorTexture(m_state_tracker.get(), src_region);
efb_color_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
// Draw to the screenshot buffer if needed.
bool needs_screenshot = (s_bScreenshot || SConfig::GetInstance().m_DumpFrames);
if (needs_screenshot && DrawScreenshot(source_rc, efb_color_texture))
{
if (s_bScreenshot)
WriteScreenshot();
if (SConfig::GetInstance().m_DumpFrames)
WriteFrameDump();
}
else
{
// Stop frame dump if requested.
if (bAVIDumping)
StopFrameDump();
}
// 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(source_rc, efb_color_texture);
// 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);
}
// Prep for the next frame (get command buffer ready) before doing anything else.
BeginFrame();
// Restore the EFB color texture to color attachment ready for rendering.
m_framebuffer_mgr->GetEFBColorTexture()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
// Clean up stale textures
TextureCacheBase::Cleanup(frameCount);
// Handle window resizes.
CheckForTargetResize(fb_width, fb_stride, fb_height);
CheckForSurfaceChange();
// Determine what has changed in the config.
CheckForConfigChanges();
}
void Renderer::DrawScreen(const TargetRectangle& src_rect, const Texture2D* src_tex)
{
// 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);
// Blit the EFB to the back buffer (Swap chain)
UtilityShaderDraw draw(g_command_buffer_mgr->GetCurrentCommandBuffer(),
g_object_cache->GetStandardPipelineLayout(), m_swap_chain->GetRenderPass(),
g_object_cache->GetPassthroughVertexShader(), VK_NULL_HANDLE,
m_blit_fragment_shader);
// Begin the present render pass
VkClearValue clear_value = {{{0.0f, 0.0f, 0.0f, 1.0f}}};
VkRect2D target_region = {{0, 0}, {backbuffer->GetWidth(), backbuffer->GetHeight()}};
draw.BeginRenderPass(m_swap_chain->GetCurrentFramebuffer(), target_region, &clear_value);
// Copy EFB -> backbuffer
const TargetRectangle& dst_rect = GetTargetRectangle();
BlitScreen(m_swap_chain->GetRenderPass(), dst_rect, src_rect, src_tex, true);
// OSD stuff
Util::SetViewportAndScissor(g_command_buffer_mgr->GetCurrentCommandBuffer(), 0, 0,
backbuffer->GetWidth(), backbuffer->GetHeight());
DrawDebugText();
// Do our OSD callbacks
OSD::DoCallbacks(OSD::CallbackType::OnFrame);
OSD::DrawMessages();
// End drawing to backbuffer
draw.EndRenderPass();
// 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::DrawScreenshot(const TargetRectangle& src_rect, const Texture2D* src_tex)
{
u32 width = std::max(1u, static_cast<u32>(s_backbuffer_width));
u32 height = std::max(1u, static_cast<u32>(s_backbuffer_height));
if (!ResizeScreenshotBuffer(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,
m_framebuffer_mgr->GetColorCopyForReadbackRenderPass(),
m_screenshot_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);
BlitScreen(m_framebuffer_mgr->GetColorCopyForReadbackRenderPass(), GetTargetRectangle(), src_rect,
src_tex, true);
vkCmdEndRenderPass(g_command_buffer_mgr->GetCurrentCommandBuffer());
// Copy to the readback texture.
m_screenshot_readback_texture->CopyFromImage(
g_command_buffer_mgr->GetCurrentCommandBuffer(), m_screenshot_render_texture->GetImage(),
VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, width, height, 0, 0);
// Wait for the command buffer to complete.
g_command_buffer_mgr->ExecuteCommandBuffer(false, true);
return true;
}
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;
if (g_ActiveConfig.iStereoMode == STEREO_TAB)
ConvertStereoRectangle(dst_rect, right_rect, left_rect);
else
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::ResizeScreenshotBuffer(u32 new_width, u32 new_height)
{
if (m_screenshot_render_texture && m_screenshot_render_texture->GetWidth() == new_width &&
m_screenshot_render_texture->GetHeight() == new_height)
{
return true;
}
if (m_screenshot_framebuffer != VK_NULL_HANDLE)
{
vkDestroyFramebuffer(g_vulkan_context->GetDevice(), m_screenshot_framebuffer, nullptr);
m_screenshot_framebuffer = VK_NULL_HANDLE;
}
m_screenshot_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);
m_screenshot_readback_texture = StagingTexture2D::Create(STAGING_BUFFER_TYPE_READBACK, new_width,
new_height, EFB_COLOR_TEXTURE_FORMAT);
if (!m_screenshot_render_texture || !m_screenshot_readback_texture ||
!m_screenshot_readback_texture->Map())
{
WARN_LOG(VIDEO, "Failed to resize screenshot render texture");
m_screenshot_render_texture.reset();
m_screenshot_readback_texture.reset();
return false;
}
VkImageView attachment = m_screenshot_render_texture->GetView();
VkFramebufferCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
info.renderPass = m_framebuffer_mgr->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_screenshot_framebuffer);
if (res != VK_SUCCESS)
{
WARN_LOG(VIDEO, "Failed to resize screenshot framebuffer");
m_screenshot_render_texture.reset();
m_screenshot_readback_texture.reset();
return false;
}
// Render pass expects texture is in transfer src to start with.
m_screenshot_render_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
return true;
}
void Renderer::DestroyScreenshotResources()
{
if (m_screenshot_framebuffer != VK_NULL_HANDLE)
{
vkDestroyFramebuffer(g_vulkan_context->GetDevice(), m_screenshot_framebuffer, nullptr);
m_screenshot_framebuffer = VK_NULL_HANDLE;
}
m_screenshot_render_texture.reset();
m_screenshot_readback_texture.reset();
}
void Renderer::WriteScreenshot()
{
std::lock_guard<std::mutex> guard(s_criticalScreenshot);
if (!TextureToPng(reinterpret_cast<u8*>(m_screenshot_readback_texture->GetMapPointer()),
static_cast<int>(m_screenshot_readback_texture->GetRowStride()),
s_sScreenshotName, static_cast<int>(m_screenshot_render_texture->GetWidth()),
static_cast<int>(m_screenshot_render_texture->GetHeight()), false))
{
WARN_LOG(VIDEO, "Failed to write screenshot to %s", s_sScreenshotName.c_str());
}
s_sScreenshotName.clear();
s_bScreenshot = false;
s_screenshotCompleted.Set();
}
void Renderer::WriteFrameDump()
{
#if defined(HAVE_LIBAV) || defined(_WIN32)
if (!bLastFrameDumped)
{
bLastFrameDumped = true;
bAVIDumping = AVIDump::Start(static_cast<int>(m_screenshot_render_texture->GetWidth()),
static_cast<int>(m_screenshot_render_texture->GetHeight()),
AVIDump::DumpFormat::FORMAT_RGBA);
if (!bAVIDumping)
{
OSD::AddMessage("Failed to start frame dumping.", 2000);
return;
}
OSD::AddMessage(StringFromFormat("Frame dumping started (%ux%u RGBA8).",
m_screenshot_render_texture->GetWidth(),
m_screenshot_render_texture->GetHeight()),
2000);
}
if (bAVIDumping)
{
AVIDump::AddFrame(reinterpret_cast<const u8*>(m_screenshot_readback_texture->GetMapPointer()),
static_cast<int>(m_screenshot_render_texture->GetWidth()),
static_cast<int>(m_screenshot_render_texture->GetHeight()));
}
#else
if (!bLastFrameDumped)
{
OSD::AddMessage("Dumping frames not supported", 2000);
bLastFrameDumped = true;
}
#endif
}
void Renderer::StopFrameDump()
{
#if defined(HAVE_LIBAV) || defined(_WIN32)
if (bAVIDumping)
{
OSD::AddMessage("Frame dumping stopped.", 2000);
bAVIDumping = false;
bLastFrameDumped = false;
AVIDump::Stop();
}
#endif
}
void Renderer::CheckForTargetResize(u32 fb_width, u32 fb_stride, u32 fb_height)
{
if (FramebufferManagerBase::LastXfbWidth() != fb_stride ||
FramebufferManagerBase::LastXfbHeight() != fb_height)
{
u32 last_w = (fb_stride < 1 || fb_stride > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fb_stride;
u32 last_h = (fb_height < 1 || fb_height > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fb_height;
FramebufferManagerBase::SetLastXfbWidth(last_w);
FramebufferManagerBase::SetLastXfbHeight(last_h);
}
// 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;
// Wait for the GPU to catch up since we're going to destroy the swap chain.
g_command_buffer_mgr->WaitForGPUIdle();
// 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
{
// 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);
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()
{
// Compare g_Config to g_ActiveConfig to determine what has changed before copying.
bool vsync_changed = (g_Config.bVSync != g_ActiveConfig.bVSync);
bool msaa_changed = (g_Config.iMultisamples != g_ActiveConfig.iMultisamples);
bool ssaa_changed = (g_Config.bSSAA != g_ActiveConfig.bSSAA);
bool anisotropy_changed = (g_Config.iMaxAnisotropy != g_ActiveConfig.iMaxAnisotropy);
bool force_texture_filtering_changed =
(g_Config.bForceFiltering != g_ActiveConfig.bForceFiltering);
bool stereo_changed = (g_Config.iStereoMode != g_ActiveConfig.iStereoMode);
// Copy g_Config to g_ActiveConfig.
UpdateActiveConfig();
// MSAA samples changed, we need to recreate the EFB render pass, and all shaders.
if (msaa_changed)
{
m_framebuffer_mgr->RecreateRenderPass();
m_framebuffer_mgr->ResizeEFBTextures();
}
// SSAA changed on/off, we can leave the buffers/render pass, but have to recompile shaders.
if (msaa_changed || ssaa_changed)
{
BindEFBToStateTracker();
m_framebuffer_mgr->RecompileShaders();
g_object_cache->ClearPipelineCache();
}
// Handle internal resolution changes.
if (s_last_efb_scale != g_ActiveConfig.iEFBScale)
{
s_last_efb_scale = g_ActiveConfig.iEFBScale;
if (CalculateTargetSize(s_backbuffer_width, s_backbuffer_height))
ResizeEFBTextures();
}
// Handle stereoscopy mode changes.
if (stereo_changed)
{
ResizeEFBTextures();
BindEFBToStateTracker();
RecompileShaders();
}
// For vsync, we need to change the present mode, which means recreating the swap chain.
if (vsync_changed)
ResizeSwapChain();
// 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();
FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
if (CalculateTargetSize(s_backbuffer_width, s_backbuffer_height))
ResizeEFBTextures();
PixelShaderManager::SetEfbScaleChanged();
}
void Renderer::BindEFBToStateTracker()
{
// Update framebuffer in state tracker
VkRect2D framebuffer_render_area = {
{0, 0}, {m_framebuffer_mgr->GetEFBWidth(), m_framebuffer_mgr->GetEFBHeight()}};
m_state_tracker->SetRenderPass(m_framebuffer_mgr->GetEFBRenderPass());
m_state_tracker->SetFramebuffer(m_framebuffer_mgr->GetEFBFramebuffer(), framebuffer_render_area);
// Update rasterization state with MSAA info
RasterizationState rs_state = {};
rs_state.bits = m_state_tracker->GetRasterizationState().bits;
rs_state.samples = m_framebuffer_mgr->GetEFBSamples();
rs_state.per_sample_shading = g_ActiveConfig.bSSAA ? VK_TRUE : VK_FALSE;
m_state_tracker->SetRasterizationState(rs_state);
}
void Renderer::ResizeEFBTextures()
{
// Ensure the GPU is finished with the current EFB textures.
g_command_buffer_mgr->WaitForGPUIdle();
m_framebuffer_mgr->ResizeEFBTextures();
s_last_efb_scale = g_ActiveConfig.iEFBScale;
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
m_state_tracker->EndRenderPass();
}
void Renderer::RestoreAPIState()
{
// Instruct the state tracker to re-bind everything before the next draw
m_state_tracker->SetPendingRebind();
}
void Renderer::SetGenerationMode()
{
RasterizationState new_rs_state = {};
new_rs_state.bits = m_state_tracker->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;
}
m_state_tracker->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;
}
m_state_tracker->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 = m_state_tracker->GetBlendState().bits;
new_blend_state.write_mask = color_mask;
m_state_tracker->SetBlendState(new_blend_state);
}
void Renderer::SetBlendMode(bool force_update)
{
BlendState new_blend_state = {};
new_blend_state.bits = m_state_tracker->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;
m_state_tracker->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;
m_state_tracker->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 &&
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_dst_alpha ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
break;
case BlendMode::INVSRCALPHA:
new_blend_state.src_blend =
use_dst_alpha ? 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_dst_alpha ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
break;
case BlendMode::INVSRCALPHA:
new_blend_state.dst_blend =
use_dst_alpha ? 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);
}
m_state_tracker->SetBlendState(new_blend_state);
}
void Renderer::SetLogicOpMode()
{
BlendState new_blend_state = {};
new_blend_state.bits = m_state_tracker->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;
}
m_state_tracker->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);
m_state_tracker->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)) ?
static_cast<u32>(MathUtil::Clamp(tm1.max_lod / 16.0f, 0.0f, 255.0f)) :
0;
new_state.min_lod =
std::min(new_state.max_lod.Value(),
static_cast<u32>(MathUtil::Clamp(tm1.min_lod / 16.0f, 0.0f, 255.0f)));
new_state.lod_bias = static_cast<s32>(tm0.lod_bias / 32.0f);
// 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.
if (g_vulkan_context->SupportsAnisotropicFiltering() && g_ActiveConfig.iMaxAnisotropy > 0 &&
!SamplerCommon::IsBpTexMode0PointFiltering(tm0))
{
new_state.anisotropy = g_ActiveConfig.iMaxAnisotropy;
}
else
{
new_state.anisotropy = 0;
}
// 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();
}
m_state_tracker->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.
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();
m_state_tracker->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())}};
m_state_tracker->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};
m_state_tracker->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 = texture(samp0, uv0);
}
)";
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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