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dolphin/Source/Core/VideoBackends/D3D/Render.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

1263 lines
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// Copyright 2010 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <cinttypes>
#include <cmath>
#include <memory>
#include <string>
#include <strsafe.h>
#include <unordered_map>
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/MathUtil.h"
#include "Core/Core.h"
#include "Core/Host.h"
#include "VideoBackends/D3D/BoundingBox.h"
#include "VideoBackends/D3D/D3DBase.h"
#include "VideoBackends/D3D/D3DState.h"
#include "VideoBackends/D3D/D3DUtil.h"
#include "VideoBackends/D3D/FramebufferManager.h"
#include "VideoBackends/D3D/GeometryShaderCache.h"
#include "VideoBackends/D3D/PixelShaderCache.h"
#include "VideoBackends/D3D/Render.h"
#include "VideoBackends/D3D/Television.h"
#include "VideoBackends/D3D/TextureCache.h"
#include "VideoBackends/D3D/VertexShaderCache.h"
#include "VideoCommon/AVIDump.h"
#include "VideoCommon/BPFunctions.h"
#include "VideoCommon/Fifo.h"
#include "VideoCommon/OnScreenDisplay.h"
#include "VideoCommon/PixelEngine.h"
#include "VideoCommon/PixelShaderManager.h"
#include "VideoCommon/SamplerCommon.h"
#include "VideoCommon/VideoConfig.h"
namespace DX11
{
static u32 s_last_multisamples = 1;
static bool s_last_stereo_mode = false;
static bool s_last_xfb_mode = false;
static Television s_television;
ID3D11BlendState* clearblendstates[4] = {nullptr};
ID3D11DepthStencilState* cleardepthstates[3] = {nullptr};
ID3D11BlendState* resetblendstate = nullptr;
ID3D11DepthStencilState* resetdepthstate = nullptr;
ID3D11RasterizerState* resetraststate = nullptr;
static ID3D11Texture2D* s_screenshot_texture = nullptr;
static D3DTexture2D* s_3d_vision_texture = nullptr;
// Nvidia stereo blitting struct defined in "nvstereo.h" from the Nvidia SDK
typedef struct _Nv_Stereo_Image_Header
{
unsigned int dwSignature;
unsigned int dwWidth;
unsigned int dwHeight;
unsigned int dwBPP;
unsigned int dwFlags;
} NVSTEREOIMAGEHEADER, *LPNVSTEREOIMAGEHEADER;
#define NVSTEREO_IMAGE_SIGNATURE 0x4433564e
// GX pipeline state
struct
{
SamplerState sampler[8];
BlendState blend;
ZMode zmode;
RasterizerState raster;
} gx_state;
StateCache gx_state_cache;
static void SetupDeviceObjects()
{
s_television.Init();
g_framebuffer_manager = std::make_unique<FramebufferManager>();
HRESULT hr;
D3D11_DEPTH_STENCIL_DESC ddesc;
ddesc.DepthEnable = FALSE;
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
ddesc.DepthFunc = D3D11_COMPARISON_ALWAYS;
ddesc.StencilEnable = FALSE;
ddesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
ddesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
hr = D3D::device->CreateDepthStencilState(&ddesc, &cleardepthstates[0]);
CHECK(hr == S_OK, "Create depth state for Renderer::ClearScreen");
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
ddesc.DepthEnable = TRUE;
hr = D3D::device->CreateDepthStencilState(&ddesc, &cleardepthstates[1]);
CHECK(hr == S_OK, "Create depth state for Renderer::ClearScreen");
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
hr = D3D::device->CreateDepthStencilState(&ddesc, &cleardepthstates[2]);
CHECK(hr == S_OK, "Create depth state for Renderer::ClearScreen");
D3D::SetDebugObjectName((ID3D11DeviceChild*)cleardepthstates[0],
"depth state for Renderer::ClearScreen (depth buffer disabled)");
D3D::SetDebugObjectName(
(ID3D11DeviceChild*)cleardepthstates[1],
"depth state for Renderer::ClearScreen (depth buffer enabled, writing enabled)");
D3D::SetDebugObjectName(
(ID3D11DeviceChild*)cleardepthstates[2],
"depth state for Renderer::ClearScreen (depth buffer enabled, writing disabled)");
D3D11_BLEND_DESC blenddesc;
blenddesc.AlphaToCoverageEnable = FALSE;
blenddesc.IndependentBlendEnable = FALSE;
blenddesc.RenderTarget[0].BlendEnable = FALSE;
blenddesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
blenddesc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
blenddesc.RenderTarget[0].DestBlend = D3D11_BLEND_ZERO;
blenddesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
blenddesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
blenddesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
blenddesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
hr = D3D::device->CreateBlendState(&blenddesc, &resetblendstate);
CHECK(hr == S_OK, "Create blend state for Renderer::ResetAPIState");
D3D::SetDebugObjectName((ID3D11DeviceChild*)resetblendstate,
"blend state for Renderer::ResetAPIState");
clearblendstates[0] = resetblendstate;
resetblendstate->AddRef();
blenddesc.RenderTarget[0].RenderTargetWriteMask =
D3D11_COLOR_WRITE_ENABLE_RED | D3D11_COLOR_WRITE_ENABLE_GREEN | D3D11_COLOR_WRITE_ENABLE_BLUE;
hr = D3D::device->CreateBlendState(&blenddesc, &clearblendstates[1]);
CHECK(hr == S_OK, "Create blend state for Renderer::ClearScreen");
blenddesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALPHA;
hr = D3D::device->CreateBlendState(&blenddesc, &clearblendstates[2]);
CHECK(hr == S_OK, "Create blend state for Renderer::ClearScreen");
blenddesc.RenderTarget[0].RenderTargetWriteMask = 0;
hr = D3D::device->CreateBlendState(&blenddesc, &clearblendstates[3]);
CHECK(hr == S_OK, "Create blend state for Renderer::ClearScreen");
ddesc.DepthEnable = FALSE;
ddesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
ddesc.DepthFunc = D3D11_COMPARISON_LESS;
ddesc.StencilEnable = FALSE;
ddesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
ddesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
hr = D3D::device->CreateDepthStencilState(&ddesc, &resetdepthstate);
CHECK(hr == S_OK, "Create depth state for Renderer::ResetAPIState");
D3D::SetDebugObjectName((ID3D11DeviceChild*)resetdepthstate,
"depth stencil state for Renderer::ResetAPIState");
D3D11_RASTERIZER_DESC rastdesc = CD3D11_RASTERIZER_DESC(D3D11_FILL_SOLID, D3D11_CULL_NONE, false,
0, 0.f, 0.f, false, false, false, false);
hr = D3D::device->CreateRasterizerState(&rastdesc, &resetraststate);
CHECK(hr == S_OK, "Create rasterizer state for Renderer::ResetAPIState");
D3D::SetDebugObjectName((ID3D11DeviceChild*)resetraststate,
"rasterizer state for Renderer::ResetAPIState");
s_screenshot_texture = nullptr;
}
// Kill off all device objects
static void TeardownDeviceObjects()
{
g_framebuffer_manager.reset();
SAFE_RELEASE(clearblendstates[0]);
SAFE_RELEASE(clearblendstates[1]);
SAFE_RELEASE(clearblendstates[2]);
SAFE_RELEASE(clearblendstates[3]);
SAFE_RELEASE(cleardepthstates[0]);
SAFE_RELEASE(cleardepthstates[1]);
SAFE_RELEASE(cleardepthstates[2]);
SAFE_RELEASE(resetblendstate);
SAFE_RELEASE(resetdepthstate);
SAFE_RELEASE(resetraststate);
SAFE_RELEASE(s_screenshot_texture);
SAFE_RELEASE(s_3d_vision_texture);
s_television.Shutdown();
gx_state_cache.Clear();
}
static void CreateScreenshotTexture()
{
// We can't render anything outside of the backbuffer anyway, so use the backbuffer size as the
// screenshot buffer size.
// This texture is released to be recreated when the window is resized in Renderer::SwapImpl.
D3D11_TEXTURE2D_DESC scrtex_desc = CD3D11_TEXTURE2D_DESC(
DXGI_FORMAT_R8G8B8A8_UNORM, D3D::GetBackBufferWidth(), D3D::GetBackBufferHeight(), 1, 1, 0,
D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE);
HRESULT hr = D3D::device->CreateTexture2D(&scrtex_desc, nullptr, &s_screenshot_texture);
CHECK(hr == S_OK, "Create screenshot staging texture");
D3D::SetDebugObjectName((ID3D11DeviceChild*)s_screenshot_texture, "staging screenshot texture");
}
static D3D11_BOX GetScreenshotSourceBox(const TargetRectangle& targetRc)
{
// Since the screenshot buffer is copied back to the CPU via Map(), we can't access pixels that
// fall outside the backbuffer bounds. Therefore, when crop is enabled and the target rect is
// off-screen to the top/left, we clamp the origin at zero, as well as the bottom/right
// coordinates at the backbuffer dimensions. This will result in a rectangle that can be
// smaller than the backbuffer, but never larger.
return CD3D11_BOX(std::max(targetRc.left, 0), std::max(targetRc.top, 0), 0,
std::min(D3D::GetBackBufferWidth(), (unsigned int)targetRc.right),
std::min(D3D::GetBackBufferHeight(), (unsigned int)targetRc.bottom), 1);
}
static void Create3DVisionTexture(int width, int height)
{
// Create a staging texture for 3D vision with signature information in the last row.
// Nvidia 3D Vision supports full SBS, so there is no loss in resolution during this process.
D3D11_SUBRESOURCE_DATA sysData;
sysData.SysMemPitch = 4 * width * 2;
sysData.pSysMem = new u8[(height + 1) * sysData.SysMemPitch];
LPNVSTEREOIMAGEHEADER header =
(LPNVSTEREOIMAGEHEADER)((u8*)sysData.pSysMem + height * sysData.SysMemPitch);
header->dwSignature = NVSTEREO_IMAGE_SIGNATURE;
header->dwWidth = width * 2;
header->dwHeight = height + 1;
header->dwBPP = 32;
header->dwFlags = 0;
s_3d_vision_texture =
D3DTexture2D::Create(width * 2, height + 1, D3D11_BIND_RENDER_TARGET, D3D11_USAGE_DEFAULT,
DXGI_FORMAT_R8G8B8A8_UNORM, 1, 1, &sysData);
delete[] sysData.pSysMem;
}
Renderer::Renderer(void*& window_handle)
{
D3D::Create((HWND)window_handle);
s_backbuffer_width = D3D::GetBackBufferWidth();
s_backbuffer_height = D3D::GetBackBufferHeight();
FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
s_last_multisamples = g_ActiveConfig.iMultisamples;
s_last_efb_scale = g_ActiveConfig.iEFBScale;
s_last_stereo_mode = g_ActiveConfig.iStereoMode > 0;
s_last_xfb_mode = g_ActiveConfig.bUseRealXFB;
CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
PixelShaderManager::SetEfbScaleChanged();
SetupDeviceObjects();
// Setup GX pipeline state
gx_state.blend.blend_enable = false;
gx_state.blend.write_mask = D3D11_COLOR_WRITE_ENABLE_ALL;
gx_state.blend.src_blend = D3D11_BLEND_ONE;
gx_state.blend.dst_blend = D3D11_BLEND_ZERO;
gx_state.blend.blend_op = D3D11_BLEND_OP_ADD;
gx_state.blend.use_dst_alpha = false;
for (unsigned int k = 0; k < 8; k++)
{
gx_state.sampler[k].packed = 0;
}
gx_state.zmode.testenable = false;
gx_state.zmode.updateenable = false;
gx_state.zmode.func = ZMode::NEVER;
gx_state.raster.cull_mode = D3D11_CULL_NONE;
// Clear EFB textures
float ClearColor[4] = {0.f, 0.f, 0.f, 1.f};
D3D::context->ClearRenderTargetView(FramebufferManager::GetEFBColorTexture()->GetRTV(),
ClearColor);
D3D::context->ClearDepthStencilView(FramebufferManager::GetEFBDepthTexture()->GetDSV(),
D3D11_CLEAR_DEPTH, 0.f, 0);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)s_target_width, (float)s_target_height);
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
D3D::BeginFrame();
}
Renderer::~Renderer()
{
TeardownDeviceObjects();
D3D::EndFrame();
D3D::Present();
D3D::Close();
}
void Renderer::RenderText(const std::string& text, int left, int top, u32 color)
{
D3D::font.DrawTextScaled((float)(left + 1), (float)(top + 1), 20.f, 0.0f, color & 0xFF000000,
text);
D3D::font.DrawTextScaled((float)left, (float)top, 20.f, 0.0f, color, text);
}
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;
}
// With D3D, we have to resize the backbuffer if the window changed
// size.
bool Renderer::CheckForResize()
{
RECT rcWindow;
GetClientRect(D3D::hWnd, &rcWindow);
int client_width = rcWindow.right - rcWindow.left;
int client_height = rcWindow.bottom - rcWindow.top;
// Sanity check
if ((client_width != Renderer::GetBackbufferWidth() ||
client_height != Renderer::GetBackbufferHeight()) &&
client_width >= 4 && client_height >= 4)
{
return true;
}
return false;
}
void Renderer::SetScissorRect(const EFBRectangle& rc)
{
TargetRectangle trc = ConvertEFBRectangle(rc);
D3D::context->RSSetScissorRects(1, trc.AsRECT());
}
void Renderer::SetColorMask()
{
// Only enable alpha channel if it's supported by the current EFB format
UINT8 color_mask = 0;
if (bpmem.alpha_test.TestResult() != AlphaTest::FAIL)
{
if (bpmem.blendmode.alphaupdate && (bpmem.zcontrol.pixel_format == PEControl::RGBA6_Z24))
color_mask = D3D11_COLOR_WRITE_ENABLE_ALPHA;
if (bpmem.blendmode.colorupdate)
color_mask |= D3D11_COLOR_WRITE_ENABLE_RED | D3D11_COLOR_WRITE_ENABLE_GREEN |
D3D11_COLOR_WRITE_ENABLE_BLUE;
}
gx_state.blend.write_mask = color_mask;
}
// This function allows the CPU to directly access the EFB.
// There are EFB peeks (which will read the color or depth of a pixel)
// and EFB pokes (which will change the color or depth of a pixel).
//
// The behavior of EFB peeks can only be modified by:
// - GX_PokeAlphaRead
// The behavior of EFB pokes can be modified by:
// - GX_PokeAlphaMode (TODO)
// - GX_PokeAlphaUpdate (TODO)
// - GX_PokeBlendMode (TODO)
// - GX_PokeColorUpdate (TODO)
// - GX_PokeDither (TODO)
// - GX_PokeDstAlpha (TODO)
// - GX_PokeZMode (TODO)
u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
{
// Convert EFB dimensions to the ones of our render target
EFBRectangle efbPixelRc;
efbPixelRc.left = x;
efbPixelRc.top = y;
efbPixelRc.right = x + 1;
efbPixelRc.bottom = y + 1;
TargetRectangle targetPixelRc = Renderer::ConvertEFBRectangle(efbPixelRc);
// Take the mean of the resulting dimensions; TODO: Don't use the center pixel, compute the
// average color instead
D3D11_RECT RectToLock;
if (type == PEEK_COLOR || type == PEEK_Z)
{
RectToLock.left = (targetPixelRc.left + targetPixelRc.right) / 2;
RectToLock.top = (targetPixelRc.top + targetPixelRc.bottom) / 2;
RectToLock.right = RectToLock.left + 1;
RectToLock.bottom = RectToLock.top + 1;
}
else
{
RectToLock.left = targetPixelRc.left;
RectToLock.right = targetPixelRc.right;
RectToLock.top = targetPixelRc.top;
RectToLock.bottom = targetPixelRc.bottom;
}
// Reset any game specific settings.
ResetAPIState();
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, 1.f, 1.f);
D3D::context->RSSetViewports(1, &vp);
D3D::SetPointCopySampler();
// Select copy and read textures depending on if we are doing a color or depth read (since they
// are different formats).
D3DTexture2D* source_tex;
D3DTexture2D* read_tex;
ID3D11Texture2D* staging_tex;
if (type == PEEK_COLOR)
{
source_tex = FramebufferManager::GetEFBColorTexture();
read_tex = FramebufferManager::GetEFBColorReadTexture();
staging_tex = FramebufferManager::GetEFBColorStagingBuffer();
}
else
{
source_tex = FramebufferManager::GetEFBDepthTexture();
read_tex = FramebufferManager::GetEFBDepthReadTexture();
staging_tex = FramebufferManager::GetEFBDepthStagingBuffer();
}
// Select pixel shader (we don't want to average depth samples, instead select the minimum).
ID3D11PixelShader* copy_pixel_shader;
if (type == PEEK_Z && g_ActiveConfig.iMultisamples > 1)
copy_pixel_shader = PixelShaderCache::GetDepthResolveProgram();
else
copy_pixel_shader = PixelShaderCache::GetColorCopyProgram(true);
// Draw a quad to grab the texel we want to read.
D3D::context->OMSetRenderTargets(1, &read_tex->GetRTV(), nullptr);
D3D::drawShadedTexQuad(source_tex->GetSRV(), &RectToLock, Renderer::GetTargetWidth(),
Renderer::GetTargetHeight(), copy_pixel_shader,
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
// Restore expected game state.
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
RestoreAPIState();
// Copy the pixel from the renderable to cpu-readable buffer.
D3D11_BOX box = CD3D11_BOX(0, 0, 0, 1, 1, 1);
D3D::context->CopySubresourceRegion(staging_tex, 0, 0, 0, 0, read_tex->GetTex(), 0, &box);
D3D11_MAPPED_SUBRESOURCE map;
CHECK(D3D::context->Map(staging_tex, 0, D3D11_MAP_READ, 0, &map) == S_OK,
"Map staging buffer failed");
// Convert the framebuffer data to the format the game is expecting to receive.
u32 ret;
if (type == PEEK_COLOR)
{
u32 val;
memcpy(&val, map.pData, sizeof(val));
// our buffers are RGBA, yet a BGRA value is expected
val = ((val & 0xFF00FF00) | ((val >> 16) & 0xFF) | ((val << 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)
{
val = RGBA8ToRGBA6ToRGBA8(val);
}
else if (bpmem.zcontrol.pixel_format == PEControl::RGB565_Z16)
{
val = RGBA8ToRGB565ToRGBA8(val);
}
if (bpmem.zcontrol.pixel_format != PEControl::RGBA6_Z24)
{
val |= 0xFF000000;
}
if (alpha_read_mode.ReadMode == 2)
ret = val; // GX_READ_NONE
else if (alpha_read_mode.ReadMode == 1)
ret = (val | 0xFF000000); // GX_READ_FF
else /*if(alpha_read_mode.ReadMode == 0)*/
ret = (val & 0x00FFFFFF); // GX_READ_00
}
else // type == PEEK_Z
{
float val;
memcpy(&val, map.pData, sizeof(val));
// depth buffer is inverted in the d3d backend
val = 1.0f - val;
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>(val * 65536.0f), 0, 0xFFFF);
}
else
{
ret = MathUtil::Clamp<u32>(static_cast<u32>(val * 16777216.0f), 0, 0xFFFFFF);
}
}
D3D::context->Unmap(staging_tex, 0);
return ret;
}
void Renderer::PokeEFB(EFBAccessType type, const EfbPokeData* points, size_t num_points)
{
ResetAPIState();
if (type == POKE_COLOR)
{
D3D11_VIEWPORT vp =
CD3D11_VIEWPORT(0.0f, 0.0f, (float)GetTargetWidth(), (float)GetTargetHeight());
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
nullptr);
}
else // if (type == POKE_Z)
{
D3D::stateman->PushBlendState(clearblendstates[3]);
D3D::stateman->PushDepthState(cleardepthstates[1]);
D3D11_VIEWPORT vp =
CD3D11_VIEWPORT(0.0f, 0.0f, (float)GetTargetWidth(), (float)GetTargetHeight());
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
}
D3D::DrawEFBPokeQuads(type, points, num_points);
if (type == POKE_Z)
{
D3D::stateman->PopDepthState();
D3D::stateman->PopBlendState();
}
RestoreAPIState();
}
void Renderer::SetViewport()
{
// reversed gxsetviewport(xorig, yorig, width, height, nearz, farz)
// [0] = width/2
// [1] = height/2
// [2] = 16777215 * (farz - nearz)
// [3] = xorig + width/2 + 342
// [4] = yorig + height/2 + 342
// [5] = 16777215 * farz
// D3D crashes for zero viewports
if (xfmem.viewport.wd == 0 || xfmem.viewport.ht == 0)
return;
int scissorXOff = bpmem.scissorOffset.x * 2;
int scissorYOff = bpmem.scissorOffset.y * 2;
float X = Renderer::EFBToScaledXf(xfmem.viewport.xOrig - xfmem.viewport.wd - scissorXOff);
float Y = Renderer::EFBToScaledYf(xfmem.viewport.yOrig + xfmem.viewport.ht - scissorYOff);
float Wd = Renderer::EFBToScaledXf(2.0f * xfmem.viewport.wd);
float Ht = Renderer::EFBToScaledYf(-2.0f * xfmem.viewport.ht);
if (Wd < 0.0f)
{
X += Wd;
Wd = -Wd;
}
if (Ht < 0.0f)
{
Y += Ht;
Ht = -Ht;
}
// In D3D, the viewport rectangle must fit within the render target.
X = (X >= 0.f) ? X : 0.f;
Y = (Y >= 0.f) ? Y : 0.f;
Wd = (X + Wd <= GetTargetWidth()) ? Wd : (GetTargetWidth() - X);
Ht = (Y + Ht <= GetTargetHeight()) ? Ht : (GetTargetHeight() - Y);
// We do depth clipping and depth range in the vertex shader instead of relying
// on the graphics API. However we still need to ensure depth values don't exceed
// the maximum value supported by the console GPU. We also need to account for the
// fact that the entire depth buffer is inverted on D3D, so we set GX_MAX_DEPTH as
// an inverted near value.
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(X, Y, Wd, Ht, 1.0f - GX_MAX_DEPTH, D3D11_MAX_DEPTH);
D3D::context->RSSetViewports(1, &vp);
}
void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable,
u32 color, u32 z)
{
ResetAPIState();
if (colorEnable && alphaEnable)
D3D::stateman->PushBlendState(clearblendstates[0]);
else if (colorEnable)
D3D::stateman->PushBlendState(clearblendstates[1]);
else if (alphaEnable)
D3D::stateman->PushBlendState(clearblendstates[2]);
else
D3D::stateman->PushBlendState(clearblendstates[3]);
// TODO: Should we enable Z testing here?
/*if (!bpmem.zmode.testenable) D3D::stateman->PushDepthState(cleardepthstates[0]);
else */ if (zEnable)
D3D::stateman->PushDepthState(cleardepthstates[1]);
else /*if (!zEnable)*/
D3D::stateman->PushDepthState(cleardepthstates[2]);
// Update the view port for clearing the picture
TargetRectangle targetRc = Renderer::ConvertEFBRectangle(rc);
D3D11_VIEWPORT vp =
CD3D11_VIEWPORT((float)targetRc.left, (float)targetRc.top, (float)targetRc.GetWidth(),
(float)targetRc.GetHeight(), 0.f, 1.f);
D3D::context->RSSetViewports(1, &vp);
// Color is passed in bgra mode so we need to convert it to rgba
u32 rgbaColor = (color & 0xFF00FF00) | ((color >> 16) & 0xFF) | ((color << 16) & 0xFF0000);
D3D::drawClearQuad(rgbaColor, 1.0f - (z & 0xFFFFFF) / 16777216.0f);
D3D::stateman->PopDepthState();
D3D::stateman->PopBlendState();
RestoreAPIState();
}
void Renderer::ReinterpretPixelData(unsigned int convtype)
{
// TODO: MSAA support..
D3D11_RECT source = CD3D11_RECT(0, 0, GetTargetWidth(), GetTargetHeight());
ID3D11PixelShader* pixel_shader;
if (convtype == 0)
pixel_shader = PixelShaderCache::ReinterpRGB8ToRGBA6(true);
else if (convtype == 2)
pixel_shader = PixelShaderCache::ReinterpRGBA6ToRGB8(true);
else
{
ERROR_LOG(VIDEO, "Trying to reinterpret pixel data with unsupported conversion type %d",
convtype);
return;
}
// convert data and set the target texture as our new EFB
ResetAPIState();
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, static_cast<float>(GetTargetWidth()),
static_cast<float>(GetTargetHeight()));
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTempTexture()->GetRTV(),
nullptr);
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(
FramebufferManager::GetEFBColorTexture()->GetSRV(), &source, GetTargetWidth(),
GetTargetHeight(), pixel_shader, VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), GeometryShaderCache::GetCopyGeometryShader());
RestoreAPIState();
FramebufferManager::SwapReinterpretTexture();
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
}
void Renderer::SetBlendMode(bool forceUpdate)
{
// 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
// Example: D3DBLEND_DESTALPHA needs to be D3DBLEND_ONE since the result without an alpha channel
// is assumed to always be 1.
bool target_has_alpha = bpmem.zcontrol.pixel_format == PEControl::RGBA6_Z24;
const D3D11_BLEND d3dSrcFactors[8] = {
D3D11_BLEND_ZERO,
D3D11_BLEND_ONE,
D3D11_BLEND_DEST_COLOR,
D3D11_BLEND_INV_DEST_COLOR,
D3D11_BLEND_SRC1_ALPHA,
D3D11_BLEND_INV_SRC1_ALPHA,
(target_has_alpha) ? D3D11_BLEND_DEST_ALPHA : D3D11_BLEND_ONE,
(target_has_alpha) ? D3D11_BLEND_INV_DEST_ALPHA : D3D11_BLEND_ZERO};
const D3D11_BLEND d3dDestFactors[8] = {
D3D11_BLEND_ZERO,
D3D11_BLEND_ONE,
D3D11_BLEND_SRC_COLOR,
D3D11_BLEND_INV_SRC_COLOR,
D3D11_BLEND_SRC1_ALPHA,
D3D11_BLEND_INV_SRC1_ALPHA,
(target_has_alpha) ? D3D11_BLEND_DEST_ALPHA : D3D11_BLEND_ONE,
(target_has_alpha) ? D3D11_BLEND_INV_DEST_ALPHA : D3D11_BLEND_ZERO};
if (bpmem.blendmode.logicopenable && !bpmem.blendmode.blendenable && !forceUpdate)
return;
if (bpmem.blendmode.subtract)
{
gx_state.blend.blend_enable = true;
gx_state.blend.blend_op = D3D11_BLEND_OP_REV_SUBTRACT;
gx_state.blend.src_blend = D3D11_BLEND_ONE;
gx_state.blend.dst_blend = D3D11_BLEND_ONE;
}
else
{
gx_state.blend.blend_enable = (u32)bpmem.blendmode.blendenable;
if (bpmem.blendmode.blendenable)
{
gx_state.blend.blend_op = D3D11_BLEND_OP_ADD;
gx_state.blend.src_blend = d3dSrcFactors[bpmem.blendmode.srcfactor];
gx_state.blend.dst_blend = d3dDestFactors[bpmem.blendmode.dstfactor];
}
}
}
// This function has the final picture. We adjust the aspect ratio here.
void Renderer::SwapImpl(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight,
const EFBRectangle& rc, u64 ticks, float Gamma)
{
if ((!XFBWrited && !g_ActiveConfig.RealXFBEnabled()) || !fbWidth || !fbHeight)
{
Core::Callback_VideoCopiedToXFB(false);
return;
}
u32 xfbCount = 0;
const XFBSourceBase* const* xfbSourceList =
FramebufferManager::GetXFBSource(xfbAddr, fbStride, fbHeight, &xfbCount);
if ((!xfbSourceList || xfbCount == 0) && g_ActiveConfig.bUseXFB && !g_ActiveConfig.bUseRealXFB)
{
Core::Callback_VideoCopiedToXFB(false);
return;
}
ResetAPIState();
// Prepare to copy the XFBs to our backbuffer
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
TargetRectangle targetRc = GetTargetRectangle();
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), nullptr);
float ClearColor[4] = {0.f, 0.f, 0.f, 1.f};
D3D::context->ClearRenderTargetView(D3D::GetBackBuffer()->GetRTV(), ClearColor);
// activate linear filtering for the buffer copies
D3D::SetLinearCopySampler();
if (g_ActiveConfig.bUseXFB && g_ActiveConfig.bUseRealXFB)
{
// TODO: Television should be used to render Virtual XFB mode as well.
D3D11_VIEWPORT vp = CD3D11_VIEWPORT((float)targetRc.left, (float)targetRc.top,
(float)targetRc.GetWidth(), (float)targetRc.GetHeight());
D3D::context->RSSetViewports(1, &vp);
s_television.Submit(xfbAddr, fbStride, fbWidth, fbHeight);
s_television.Render();
}
else if (g_ActiveConfig.bUseXFB)
{
const XFBSource* xfbSource;
// draw each xfb source
for (u32 i = 0; i < xfbCount; ++i)
{
xfbSource = (const XFBSource*)xfbSourceList[i];
TargetRectangle drawRc;
// use virtual xfb with offset
int xfbHeight = xfbSource->srcHeight;
int xfbWidth = xfbSource->srcWidth;
int hOffset = ((s32)xfbSource->srcAddr - (s32)xfbAddr) / ((s32)fbStride * 2);
drawRc.top = targetRc.top + hOffset * targetRc.GetHeight() / (s32)fbHeight;
drawRc.bottom = targetRc.top + (hOffset + xfbHeight) * targetRc.GetHeight() / (s32)fbHeight;
drawRc.left = targetRc.left +
(targetRc.GetWidth() - xfbWidth * targetRc.GetWidth() / (s32)fbStride) / 2;
drawRc.right = targetRc.left +
(targetRc.GetWidth() + xfbWidth * targetRc.GetWidth() / (s32)fbStride) / 2;
// The following code disables auto stretch. Kept for reference.
// scale draw area for a 1 to 1 pixel mapping with the draw target
// float vScale = (float)fbHeight / (float)s_backbuffer_height;
// float hScale = (float)fbWidth / (float)s_backbuffer_width;
// drawRc.top *= vScale;
// drawRc.bottom *= vScale;
// drawRc.left *= hScale;
// drawRc.right *= hScale;
TargetRectangle sourceRc;
sourceRc.left = xfbSource->sourceRc.left;
sourceRc.top = xfbSource->sourceRc.top;
sourceRc.right = xfbSource->sourceRc.right;
sourceRc.bottom = xfbSource->sourceRc.bottom;
sourceRc.right -= Renderer::EFBToScaledX(fbStride - fbWidth);
BlitScreen(sourceRc, drawRc, xfbSource->tex, xfbSource->texWidth, xfbSource->texHeight,
Gamma);
}
}
else
{
TargetRectangle sourceRc = Renderer::ConvertEFBRectangle(rc);
// TODO: Improve sampling algorithm for the pixel shader so that we can use the multisampled EFB
// texture as source
D3DTexture2D* read_texture = FramebufferManager::GetResolvedEFBColorTexture();
BlitScreen(sourceRc, targetRc, read_texture, GetTargetWidth(), GetTargetHeight(), Gamma);
}
// Dump frames
if (IsFrameDumping())
{
if (!s_screenshot_texture)
CreateScreenshotTexture();
D3D11_BOX source_box = GetScreenshotSourceBox(targetRc);
unsigned int source_width = source_box.right - source_box.left;
unsigned int source_height = source_box.bottom - source_box.top;
D3D::context->CopySubresourceRegion(s_screenshot_texture, 0, 0, 0, 0,
(ID3D11Resource*)D3D::GetBackBuffer()->GetTex(), 0,
&source_box);
D3D11_MAPPED_SUBRESOURCE map;
D3D::context->Map(s_screenshot_texture, 0, D3D11_MAP_READ, 0, &map);
AVIDump::Frame state = AVIDump::FetchState(ticks);
DumpFrameData(reinterpret_cast<const u8*>(map.pData), source_width, source_height, map.RowPitch,
state);
FinishFrameData();
D3D::context->Unmap(s_screenshot_texture, 0);
}
// Reset viewport for drawing text
D3D11_VIEWPORT vp =
CD3D11_VIEWPORT(0.0f, 0.0f, (float)GetBackbufferWidth(), (float)GetBackbufferHeight());
D3D::context->RSSetViewports(1, &vp);
Renderer::DrawDebugText();
OSD::DrawMessages();
D3D::EndFrame();
TextureCacheBase::Cleanup(frameCount);
// Enable configuration changes
UpdateActiveConfig();
TextureCacheBase::OnConfigChanged(g_ActiveConfig);
SetWindowSize(fbStride, fbHeight);
const bool windowResized = CheckForResize();
bool xfbchanged = s_last_xfb_mode != g_ActiveConfig.bUseRealXFB;
if (FramebufferManagerBase::LastXfbWidth() != fbStride ||
FramebufferManagerBase::LastXfbHeight() != fbHeight)
{
xfbchanged = true;
unsigned int xfb_w = (fbStride < 1 || fbStride > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fbStride;
unsigned int xfb_h = (fbHeight < 1 || fbHeight > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fbHeight;
FramebufferManagerBase::SetLastXfbWidth(xfb_w);
FramebufferManagerBase::SetLastXfbHeight(xfb_h);
}
// Flip/present backbuffer to frontbuffer here
D3D::Present();
// Resize the back buffers NOW to avoid flickering
if (CalculateTargetSize(s_backbuffer_width, s_backbuffer_height) || xfbchanged || windowResized ||
s_last_efb_scale != g_ActiveConfig.iEFBScale ||
s_last_multisamples != g_ActiveConfig.iMultisamples ||
s_last_stereo_mode != (g_ActiveConfig.iStereoMode > 0))
{
s_last_xfb_mode = g_ActiveConfig.bUseRealXFB;
s_last_multisamples = g_ActiveConfig.iMultisamples;
PixelShaderCache::InvalidateMSAAShaders();
if (windowResized)
{
// TODO: Aren't we still holding a reference to the back buffer right now?
D3D::Reset();
SAFE_RELEASE(s_screenshot_texture);
SAFE_RELEASE(s_3d_vision_texture);
s_backbuffer_width = D3D::GetBackBufferWidth();
s_backbuffer_height = D3D::GetBackBufferHeight();
}
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
s_last_efb_scale = g_ActiveConfig.iEFBScale;
s_last_stereo_mode = g_ActiveConfig.iStereoMode > 0;
PixelShaderManager::SetEfbScaleChanged();
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), nullptr);
g_framebuffer_manager.reset();
g_framebuffer_manager = std::make_unique<FramebufferManager>();
float clear_col[4] = {0.f, 0.f, 0.f, 1.f};
D3D::context->ClearRenderTargetView(FramebufferManager::GetEFBColorTexture()->GetRTV(),
clear_col);
D3D::context->ClearDepthStencilView(FramebufferManager::GetEFBDepthTexture()->GetDSV(),
D3D11_CLEAR_DEPTH, 0.f, 0);
}
// begin next frame
RestoreAPIState();
D3D::BeginFrame();
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
SetViewport();
}
// ALWAYS call RestoreAPIState for each ResetAPIState call you're doing
void Renderer::ResetAPIState()
{
D3D::stateman->PushBlendState(resetblendstate);
D3D::stateman->PushDepthState(resetdepthstate);
D3D::stateman->PushRasterizerState(resetraststate);
}
void Renderer::RestoreAPIState()
{
// Gets us back into a more game-like state.
D3D::stateman->PopBlendState();
D3D::stateman->PopDepthState();
D3D::stateman->PopRasterizerState();
SetViewport();
BPFunctions::SetScissor();
}
void Renderer::ApplyState(bool bUseDstAlpha)
{
gx_state.blend.use_dst_alpha = bUseDstAlpha;
D3D::stateman->PushBlendState(gx_state_cache.Get(gx_state.blend));
D3D::stateman->PushDepthState(gx_state_cache.Get(gx_state.zmode));
D3D::stateman->PushRasterizerState(gx_state_cache.Get(gx_state.raster));
for (unsigned int stage = 0; stage < 8; stage++)
{
// TODO: cache SamplerState directly, not d3d object
gx_state.sampler[stage].max_anisotropy = UINT64_C(1) << g_ActiveConfig.iMaxAnisotropy;
D3D::stateman->SetSampler(stage, gx_state_cache.Get(gx_state.sampler[stage]));
}
if (bUseDstAlpha)
{
// restore actual state
SetBlendMode(false);
SetLogicOpMode();
}
ID3D11Buffer* vertexConstants = VertexShaderCache::GetConstantBuffer();
D3D::stateman->SetPixelConstants(PixelShaderCache::GetConstantBuffer(),
g_ActiveConfig.bEnablePixelLighting ? vertexConstants : nullptr);
D3D::stateman->SetVertexConstants(vertexConstants);
D3D::stateman->SetGeometryConstants(GeometryShaderCache::GetConstantBuffer());
D3D::stateman->SetPixelShader(PixelShaderCache::GetActiveShader());
D3D::stateman->SetVertexShader(VertexShaderCache::GetActiveShader());
D3D::stateman->SetGeometryShader(GeometryShaderCache::GetActiveShader());
}
void Renderer::RestoreState()
{
D3D::stateman->PopBlendState();
D3D::stateman->PopDepthState();
D3D::stateman->PopRasterizerState();
}
void Renderer::ApplyCullDisable()
{
RasterizerState rast = gx_state.raster;
rast.cull_mode = D3D11_CULL_NONE;
ID3D11RasterizerState* raststate = gx_state_cache.Get(rast);
D3D::stateman->PushRasterizerState(raststate);
}
void Renderer::RestoreCull()
{
D3D::stateman->PopRasterizerState();
}
void Renderer::SetGenerationMode()
{
const D3D11_CULL_MODE d3dCullModes[4] = {D3D11_CULL_NONE, D3D11_CULL_BACK, D3D11_CULL_FRONT,
D3D11_CULL_BACK};
// rastdc.FrontCounterClockwise must be false for this to work
// TODO: GX_CULL_ALL not supported, yet!
gx_state.raster.cull_mode = d3dCullModes[bpmem.genMode.cullmode];
}
void Renderer::SetDepthMode()
{
gx_state.zmode.hex = bpmem.zmode.hex;
}
void Renderer::SetLogicOpMode()
{
// D3D11 doesn't support logic blending, so this is a huge hack
// TODO: Make use of D3D11.1's logic blending support
// 0 0x00
// 1 Source & destination
// 2 Source & ~destination
// 3 Source
// 4 ~Source & destination
// 5 Destination
// 6 Source ^ destination = Source & ~destination | ~Source & destination
// 7 Source | destination
// 8 ~(Source | destination)
// 9 ~(Source ^ destination) = ~Source & ~destination | Source & destination
// 10 ~Destination
// 11 Source | ~destination
// 12 ~Source
// 13 ~Source | destination
// 14 ~(Source & destination)
// 15 0xff
const D3D11_BLEND_OP d3dLogicOps[16] = {
D3D11_BLEND_OP_ADD, // 0
D3D11_BLEND_OP_ADD, // 1
D3D11_BLEND_OP_SUBTRACT, // 2
D3D11_BLEND_OP_ADD, // 3
D3D11_BLEND_OP_REV_SUBTRACT, // 4
D3D11_BLEND_OP_ADD, // 5
D3D11_BLEND_OP_MAX, // 6
D3D11_BLEND_OP_ADD, // 7
D3D11_BLEND_OP_MAX, // 8
D3D11_BLEND_OP_MAX, // 9
D3D11_BLEND_OP_ADD, // 10
D3D11_BLEND_OP_ADD, // 11
D3D11_BLEND_OP_ADD, // 12
D3D11_BLEND_OP_ADD, // 13
D3D11_BLEND_OP_ADD, // 14
D3D11_BLEND_OP_ADD // 15
};
const D3D11_BLEND d3dLogicOpSrcFactors[16] = {
D3D11_BLEND_ZERO, // 0
D3D11_BLEND_DEST_COLOR, // 1
D3D11_BLEND_ONE, // 2
D3D11_BLEND_ONE, // 3
D3D11_BLEND_DEST_COLOR, // 4
D3D11_BLEND_ZERO, // 5
D3D11_BLEND_INV_DEST_COLOR, // 6
D3D11_BLEND_INV_DEST_COLOR, // 7
D3D11_BLEND_INV_SRC_COLOR, // 8
D3D11_BLEND_INV_SRC_COLOR, // 9
D3D11_BLEND_INV_DEST_COLOR, // 10
D3D11_BLEND_ONE, // 11
D3D11_BLEND_INV_SRC_COLOR, // 12
D3D11_BLEND_INV_SRC_COLOR, // 13
D3D11_BLEND_INV_DEST_COLOR, // 14
D3D11_BLEND_ONE // 15
};
const D3D11_BLEND d3dLogicOpDestFactors[16] = {
D3D11_BLEND_ZERO, // 0
D3D11_BLEND_ZERO, // 1
D3D11_BLEND_INV_SRC_COLOR, // 2
D3D11_BLEND_ZERO, // 3
D3D11_BLEND_ONE, // 4
D3D11_BLEND_ONE, // 5
D3D11_BLEND_INV_SRC_COLOR, // 6
D3D11_BLEND_ONE, // 7
D3D11_BLEND_INV_DEST_COLOR, // 8
D3D11_BLEND_SRC_COLOR, // 9
D3D11_BLEND_INV_DEST_COLOR, // 10
D3D11_BLEND_INV_DEST_COLOR, // 11
D3D11_BLEND_INV_SRC_COLOR, // 12
D3D11_BLEND_ONE, // 13
D3D11_BLEND_INV_SRC_COLOR, // 14
D3D11_BLEND_ONE // 15
};
if (bpmem.blendmode.logicopenable && !bpmem.blendmode.blendenable)
{
gx_state.blend.blend_enable = true;
gx_state.blend.blend_op = d3dLogicOps[bpmem.blendmode.logicmode];
gx_state.blend.src_blend = d3dLogicOpSrcFactors[bpmem.blendmode.logicmode];
gx_state.blend.dst_blend = d3dLogicOpDestFactors[bpmem.blendmode.logicmode];
}
else
{
SetBlendMode(true);
}
}
void Renderer::SetDitherMode()
{
// TODO: Set dither mode to bpmem.blendmode.dither
}
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];
if (texindex)
stage += 4;
if (g_ActiveConfig.bForceFiltering)
{
// Only use mipmaps if the game says they are available.
gx_state.sampler[stage].min_filter = SamplerCommon::AreBpTexMode0MipmapsEnabled(tm0) ? 6 : 4;
gx_state.sampler[stage].mag_filter = 1; // linear mag
}
else
{
gx_state.sampler[stage].min_filter = (u32)tm0.min_filter;
gx_state.sampler[stage].mag_filter = (u32)tm0.mag_filter;
}
gx_state.sampler[stage].wrap_s = (u32)tm0.wrap_s;
gx_state.sampler[stage].wrap_t = (u32)tm0.wrap_t;
gx_state.sampler[stage].max_lod = (u32)tm1.max_lod;
gx_state.sampler[stage].min_lod = (u32)tm1.min_lod;
gx_state.sampler[stage].lod_bias = (s32)tm0.lod_bias;
// custom textures may have higher resolution, so disable the max_lod
if (custom_tex)
{
gx_state.sampler[stage].max_lod = 255;
}
}
void Renderer::SetInterlacingMode()
{
// TODO
}
u32 Renderer::GetMaxTextureSize()
{
return DX11::D3D::GetMaxTextureSize();
}
u16 Renderer::BBoxRead(int 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.
int value = BBox::Get(index);
if (index < 2)
{
// left/right
value = value * EFB_WIDTH / s_target_width;
}
else
{
// up/down
value = value * EFB_HEIGHT / s_target_height;
}
if (index & 1)
value++; // fix max values to describe the outer border
return value;
}
void Renderer::BBoxWrite(int index, u16 _value)
{
int value = _value; // u16 isn't enough to multiply by the efb width
if (index & 1)
value--;
if (index < 2)
{
value = value * s_target_width / EFB_WIDTH;
}
else
{
value = value * s_target_height / EFB_HEIGHT;
}
BBox::Set(index, value);
}
void Renderer::BlitScreen(TargetRectangle src, TargetRectangle dst, D3DTexture2D* src_texture,
u32 src_width, u32 src_height, float Gamma)
{
if (g_ActiveConfig.iStereoMode == STEREO_SBS || g_ActiveConfig.iStereoMode == STEREO_TAB)
{
TargetRectangle leftRc, rightRc;
ConvertStereoRectangle(dst, leftRc, rightRc);
D3D11_VIEWPORT leftVp = CD3D11_VIEWPORT((float)leftRc.left, (float)leftRc.top,
(float)leftRc.GetWidth(), (float)leftRc.GetHeight());
D3D11_VIEWPORT rightVp = CD3D11_VIEWPORT((float)rightRc.left, (float)rightRc.top,
(float)rightRc.GetWidth(), (float)rightRc.GetHeight());
D3D::context->RSSetViewports(1, &leftVp);
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 0);
D3D::context->RSSetViewports(1, &rightVp);
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 1);
}
else if (g_ActiveConfig.iStereoMode == STEREO_3DVISION)
{
if (!s_3d_vision_texture)
Create3DVisionTexture(s_backbuffer_width, s_backbuffer_height);
D3D11_VIEWPORT leftVp = CD3D11_VIEWPORT((float)dst.left, (float)dst.top, (float)dst.GetWidth(),
(float)dst.GetHeight());
D3D11_VIEWPORT rightVp = CD3D11_VIEWPORT((float)(dst.left + s_backbuffer_width), (float)dst.top,
(float)dst.GetWidth(), (float)dst.GetHeight());
// Render to staging texture which is double the width of the backbuffer
D3D::context->OMSetRenderTargets(1, &s_3d_vision_texture->GetRTV(), nullptr);
D3D::context->RSSetViewports(1, &leftVp);
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 0);
D3D::context->RSSetViewports(1, &rightVp);
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 1);
// Copy the left eye to the backbuffer, if Nvidia 3D Vision is enabled it should
// recognize the signature and automatically include the right eye frame.
D3D11_BOX box = CD3D11_BOX(0, 0, 0, s_backbuffer_width, s_backbuffer_height, 1);
D3D::context->CopySubresourceRegion(D3D::GetBackBuffer()->GetTex(), 0, 0, 0, 0,
s_3d_vision_texture->GetTex(), 0, &box);
// Restore render target to backbuffer
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), nullptr);
}
else
{
D3D11_VIEWPORT vp = CD3D11_VIEWPORT((float)dst.left, (float)dst.top, (float)dst.GetWidth(),
(float)dst.GetHeight());
D3D::context->RSSetViewports(1, &vp);
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
(g_Config.iStereoMode == STEREO_ANAGLYPH) ?
PixelShaderCache::GetAnaglyphProgram() :
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma);
}
}
void Renderer::SetFullscreen(bool enable_fullscreen)
{
D3D::SetFullscreenState(enable_fullscreen);
}
bool Renderer::IsFullscreen() const
{
return D3D::GetFullscreenState();
}
} // namespace DX11
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