and that's the DirectX 11 backend

now let's see whether CI likes that
This commit is contained in:
tildearrow 2023-06-14 16:27:15 -05:00
commit c2369f57a7
11 changed files with 762 additions and 18 deletions

View File

@ -60,6 +60,11 @@ if (APPLE)
else()
set(WITH_RENDER_OPENGL_DEFAULT ON)
endif()
if (WIN32)
set(WITH_RENDER_DX11_DEFAULT ON)
else()
set(WITH_RENDER_DX11_DEFAULT OFF)
endif()
if (ANDROID)
set(USE_GLES_DEFAULT ON)
@ -75,6 +80,7 @@ option(USE_BACKWARD "Use backward-cpp to print a backtrace on crash/abort." ${US
option(WITH_JACK "Whether to build with JACK support. Auto-detects if JACK is available" ${WITH_JACK_DEFAULT})
option(WITH_RENDER_SDL "Whether to build with the SDL_Renderer render backend." ${WITH_RENDER_SDL_DEFAULT})
option(WITH_RENDER_OPENGL "Whether to build with the OpenGL render backend." ${WITH_RENDER_OPENGL_DEFAULT})
option(WITH_RENDER_DX11 "Whether to build with the DirectX 11 render backend." ${WITH_RENDER_DX11_DEFAULT})
option(USE_GLES "Use OpenGL ES for the OpenGL render backend." ${USE_GLES_DEFAULT})
option(SYSTEM_FFTW "Use a system-installed version of FFTW instead of the vendored one" OFF)
option(SYSTEM_FMT "Use a system-installed version of fmt instead of the vendored one" OFF)
@ -302,7 +308,7 @@ else()
endif()
if (BUILD_GUI)
if (NOT WITH_RENDER_SDL AND NOT WITH_RENDER_OPENGL)
if (NOT WITH_RENDER_SDL AND NOT WITH_RENDER_OPENGL AND NOT WITH_RENDER_DX11)
message(FATAL_ERROR "No render backends selected!")
endif()
endif()
@ -731,6 +737,22 @@ if (WITH_RENDER_OPENGL)
message(STATUS "UI render backend: OpenGL")
endif()
if (WITH_RENDER_DX11)
if (WIN32)
if (SUPPORT_XP)
message(FATAL_ERROR "SUPPORT_XP is on. cannot enable DirectX 11 backend.")
else()
list(APPEND GUI_SOURCES src/gui/render/renderDX11.cpp)
list(APPEND GUI_SOURCES extern/imgui_patched/backends/imgui_impl_dx11.cpp)
list(APPEND DEPENDENCIES_DEFINES HAVE_RENDER_DX11)
list(APPEND DEPENDENCIES_LIBRARIES d3d11)
message(STATUS "UI render backend: DirectX 11")
endif()
else()
message(FATAL_ERROR "DirectX 11 render backend only for Windows!")
endif()
endif()
if (NOT WIN32 AND NOT APPLE)
CHECK_INCLUDE_FILE(sys/io.h SYS_IO_FOUND)
CHECK_INCLUDE_FILE(linux/input.h LINUX_INPUT_FOUND)

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@ -32,16 +32,16 @@
// 2018-02-06: Misc: Removed call to ImGui::Shutdown() which is not available from 1.60 WIP, user needs to call CreateContext/DestroyContext themselves.
// 2016-05-07: DirectX11: Disabling depth-write.
// DISCLAIMER: modified with d3dcompiler patch (see https://github.com/ocornut/imgui/pull/638).
#include "imgui.h"
#include "imgui_impl_dx11.h"
// DirectX
#include <stdio.h>
#include <d3d11.h>
#include <d3dcompiler.h>
#ifdef _MSC_VER
#pragma comment(lib, "d3dcompiler") // Automatically link with d3dcompiler.lib as we are using D3DCompile() below.
#endif
typedef HRESULT (__stdcall *D3DCompile_t)(LPCVOID, SIZE_T, LPCSTR, D3D_SHADER_MACRO*, ID3DInclude*, LPCSTR, LPCSTR, UINT, UINT, ID3DBlob**, ID3DBlob*);
// DirectX11 data
struct ImGui_ImplDX11_Data
@ -380,11 +380,22 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
if (bd->pFontSampler)
ImGui_ImplDX11_InvalidateDeviceObjects();
// By using D3DCompile() from <d3dcompiler.h> / d3dcompiler.lib, we introduce a dependency to a given version of d3dcompiler_XX.dll (see D3DCOMPILER_DLL_A)
// If you would like to use this DX11 sample code but remove this dependency you can:
// 1) compile once, save the compiled shader blobs into a file or source code and pass them to CreateVertexShader()/CreatePixelShader() [preferred solution]
// 2) use code to detect any version of the DLL and grab a pointer to D3DCompile from the DLL.
// See https://github.com/ocornut/imgui/pull/638 for sources and details.
// Detect which d3dcompiler_XX.dll is present in the system and grab a pointer to D3DCompile.
// Without this, you must link d3dcompiler.lib with the project.
D3DCompile_t D3DCompile = NULL;
{
char dllBuffer[20];
for (int i = 47; i > 30 && !D3DCompile; i--)
{
sprintf(dllBuffer, "d3dcompiler_%d.dll", i);
HMODULE hDll = LoadLibraryA(dllBuffer);
if (hDll)
D3DCompile = (D3DCompile_t)GetProcAddress(hDll, "D3DCompile");
}
if (!D3DCompile)
return false;
}
// Create the vertex shader
{

View File

@ -3420,6 +3420,7 @@ bool FurnaceGUI::loop() {
logV("portrait: %d (%dx%d)",portrait,scrW,scrH);
logD("window resized to %dx%d",scrW,scrH);
updateWindow=true;
rend->resized(ev);
break;
case SDL_WINDOWEVENT_MOVED:
scrX=ev.window.data1;
@ -5824,8 +5825,8 @@ bool FurnaceGUI::loop() {
}
}
}
rend->present();
drawTimeEnd=SDL_GetPerformanceCounter();
rend->present();
if (settings.renderClearPos) {
rend->clear(uiColors[GUI_COLOR_BACKGROUND]);
}
@ -6149,7 +6150,7 @@ bool FurnaceGUI::init() {
logV("window size: %dx%d",scrW,scrH);
if (!initRender()) {
if (settings.renderBackend=="OpenGL") {
if (settings.renderBackend!="SDL" && !settings.renderBackend.empty()) {
settings.renderBackend="";
e->setConf("renderBackend","");
e->saveConf();
@ -6235,11 +6236,11 @@ bool FurnaceGUI::init() {
logD("starting render backend...");
if (!rend->init(sdlWin)) {
if (settings.renderBackend=="OpenGL") {
if (settings.renderBackend!="SDL" && !settings.renderBackend.empty()) {
settings.renderBackend="";
e->setConf("renderBackend","");
e->saveConf();
lastError=fmt::sprintf("\r\nthe render backend has been set to a safe value. please restart Furnace.");
//e->setConf("renderBackend","");
//e->saveConf();
//lastError=fmt::sprintf("\r\nthe render backend has been set to a safe value. please restart Furnace.");
} else {
lastError=fmt::sprintf("could not init renderer! %s",SDL_GetError());
if (!settings.renderDriver.empty()) {

View File

@ -71,16 +71,22 @@
enum FurnaceGUIRenderBackend {
GUI_BACKEND_SDL=0,
GUI_BACKEND_GL
GUI_BACKEND_GL,
GUI_BACKEND_DX11
};
#ifdef HAVE_RENDER_SDL
#define GUI_BACKEND_DEFAULT GUI_BACKEND_SDL
#define GUI_BACKEND_DEFAULT_NAME "SDL"
#else
#ifdef HAVE_RENDER_DX11
#define GUI_BACKEND_DEFAULT GUI_BACKEND_DX11
#define GUI_BACKEND_DEFAULT_NAME "DirectX 11"
#else
#define GUI_BACKEND_DEFAULT GUI_BACKEND_GL
#define GUI_BACKEND_DEFAULT_NAME "OpenGL"
#endif
#endif
// TODO:
// - add colors for FM envelope and waveform
@ -1242,6 +1248,7 @@ class FurnaceGUIRender {
virtual bool destroyTexture(void* which);
virtual void setTextureBlendMode(void* which, FurnaceGUIBlendMode mode);
virtual void setBlendMode(FurnaceGUIBlendMode mode);
virtual void resized(const SDL_Event& ev);
virtual void clear(ImVec4 color);
virtual bool newFrame();
virtual void createFontsTexture();

View File

@ -25,12 +25,17 @@
#ifdef HAVE_RENDER_GL
#include "render/renderGL.h"
#endif
#ifdef HAVE_RENDER_DX11
#include "render/renderDX11.h"
#endif
bool FurnaceGUI::initRender() {
if (rend!=NULL) return false;
if (settings.renderBackend=="OpenGL") {
renderBackend=GUI_BACKEND_GL;
} else if (settings.renderBackend=="DirectX 11") {
renderBackend=GUI_BACKEND_DX11;
} else if (settings.renderBackend=="SDL") {
renderBackend=GUI_BACKEND_SDL;
} else {
@ -44,6 +49,12 @@ bool FurnaceGUI::initRender() {
rend=new FurnaceGUIRenderGL;
break;
#endif
#ifdef HAVE_RENDER_DX11
case GUI_BACKEND_DX11:
logI("render backend: DirectX 11");
rend=new FurnaceGUIRenderDX11;
break;
#endif
#ifdef HAVE_RENDER_SDL
case GUI_BACKEND_SDL:
logI("render backend: SDL_Renderer");

View File

@ -49,6 +49,9 @@ void FurnaceGUIRender::setTextureBlendMode(void* which, FurnaceGUIBlendMode mode
void FurnaceGUIRender::setBlendMode(FurnaceGUIBlendMode mode) {
}
void FurnaceGUIRender::resized(const SDL_Event& ev) {
}
void FurnaceGUIRender::clear(ImVec4 color) {
}
@ -97,4 +100,4 @@ void FurnaceGUIRender::quitGUI() {
}
FurnaceGUIRender::~FurnaceGUIRender() {
}
}

View File

@ -0,0 +1,571 @@
/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 tildearrow and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define INCLUDE_D3D11
#include "renderDX11.h"
#include <SDL_syswm.h>
#include "backends/imgui_impl_dx11.h"
#include "../../ta-log.h"
typedef HRESULT (__stdcall *D3DCompile_t)(LPCVOID,SIZE_T,LPCSTR,D3D_SHADER_MACRO*,ID3DInclude*,LPCSTR,LPCSTR,UINT,UINT,ID3DBlob**,ID3DBlob*);
const char* shD3D11_wipe_srcV=
"cbuffer WipeUniform: register(b0) {\n"
" float alpha;\n"
" float padding1;\n"
" float padding2;\n"
" float padding3;\n"
" float4 padding4;\n"
"};\n"
"\n"
"struct vsInput {\n"
" float4 pos: POSITION;\n"
"};\n"
"\n"
"struct fsInput {\n"
" float4 pos: SV_POSITION;\n"
" float4 color: COLOR0;\n"
"};\n"
"\n"
"fsInput main(vsInput input) {\n"
" fsInput output;\n"
" output.pos=input.pos;\n"
" output.color=float4(0.0f,0.0f,0.0f,alpha);\n"
" return output;\n"
"}";
const char* shD3D11_wipe_srcF=
"struct fsInput {\n"
" float4 pos: SV_POSITION;\n"
" float4 color: COLOR0;\n"
"};\n"
"\n"
"float4 main(fsInput input): SV_Target {\n"
" return input.color;\n"
"}";
const D3D11_INPUT_ELEMENT_DESC shD3D11_wipe_inputLayout={
"POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0
};
const D3D_FEATURE_LEVEL possibleFeatureLevels[2]={
D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_0
};
struct FurnaceDXTexture {
ID3D11Texture2D* tex;
ID3D11ShaderResourceView* view;
int width, height;
unsigned char* lockedData;
bool dynamic;
FurnaceDXTexture():
tex(NULL),
view(NULL),
width(0),
height(0),
lockedData(NULL),
dynamic(false) {}
};
bool FurnaceGUIRenderDX11::destroyRenderTarget() {
if (renderTarget!=NULL) {
renderTarget->Release();
renderTarget=NULL;
return true;
}
return false;
}
bool FurnaceGUIRenderDX11::createRenderTarget() {
ID3D11Texture2D* screen=NULL;
HRESULT result;
destroyRenderTarget();
if (swapchain==NULL || device==NULL) {
logW("createRenderTarget: swapchain or device are NULL!");
return false;
}
DXGI_SWAP_CHAIN_DESC chainDesc;
memset(&chainDesc,0,sizeof(chainDesc));
if (swapchain->GetDesc(&chainDesc)!=S_OK) {
logW("createRenderTarget: could not get swapchain desc!");
} else {
outW=chainDesc.BufferDesc.Width;
outH=chainDesc.BufferDesc.Height;
logI("DX11: buffer desc sizes: %d, %d",chainDesc.BufferDesc.Width,chainDesc.BufferDesc.Height);
}
result=swapchain->GetBuffer(0,IID_PPV_ARGS(&screen));
if (result!=S_OK) {
logW("createRenderTarget: could not get buffer! %.8x",result);
return false;
}
if (screen==NULL) {
logW("createRenderTarget: screen is null!");
return false;
}
result=device->CreateRenderTargetView(screen,NULL,&renderTarget);
if (result!=S_OK) {
logW("createRenderTarget: could not create render target view! %.8x",result);
screen->Release();
return false;
}
if (renderTarget==NULL) {
logW("createRenderTarget: what the hell the render target is null?");
screen->Release();
return false;
}
screen->Release();
return true;
}
ImTextureID FurnaceGUIRenderDX11::getTextureID(void* which) {
FurnaceDXTexture* t=(FurnaceDXTexture*)which;
return (ImTextureID)t->view;
}
bool FurnaceGUIRenderDX11::lockTexture(void* which, void** data, int* pitch) {
FurnaceDXTexture* t=(FurnaceDXTexture*)which;
if (t->lockedData!=NULL) return false;
D3D11_MAPPED_SUBRESOURCE mappedRes;
memset(&mappedRes,0,sizeof(mappedRes));
HRESULT result=context->Map(t->tex,D3D11CalcSubresource(0,0,1),D3D11_MAP_WRITE_DISCARD,0,&mappedRes);
if (result!=S_OK) {
logW("could not map texture! %.8x",result);
return false;
}
t->lockedData=(unsigned char*)mappedRes.pData;
*data=mappedRes.pData;
*pitch=mappedRes.RowPitch;
logV("texture locked... pitch: %d",mappedRes.RowPitch);
return true;
}
bool FurnaceGUIRenderDX11::unlockTexture(void* which) {
FurnaceDXTexture* t=(FurnaceDXTexture*)which;
if (t->lockedData==NULL) return false;
context->Unmap(t->tex,D3D11CalcSubresource(0,0,1));
t->lockedData=NULL;
return true;
}
bool FurnaceGUIRenderDX11::updateTexture(void* which, void* data, int pitch) {
FurnaceDXTexture* t=(FurnaceDXTexture*)which;
if (t->dynamic) {
unsigned char* d=NULL;
int p=0;
if (!lockTexture(t,&d,&p)) return false;
if (p==pitch) {
memcpy(d,data,p*t->height);
} else {
unsigned char* ucData=(unsigned char*)data;
int srcPos=0;
int destPos=0;
for (int i=0; i<t->height; i++) {
memcpy(&d[destPos],&ucData[srcPos],pitch);
srcPos+=pitch;
destPos+=p;
}
}
unlockTexture(t);
} else {
context->UpdateSubresource(t->tex,D3D11CalcSubresource(0,0,1),NULL,data,pitch,pitch*t->height);
}
return true;
}
void* FurnaceGUIRenderDX11::createTexture(bool dynamic, int width, int height) {
D3D11_TEXTURE2D_DESC texDesc;
D3D11_SHADER_RESOURCE_VIEW_DESC viewDesc;
ID3D11Texture2D* tex=NULL;
ID3D11ShaderResourceView* view=NULL;
HRESULT result;
memset(&texDesc,0,sizeof(texDesc));
memset(&viewDesc,0,sizeof(viewDesc));
texDesc.Width=width;
texDesc.Height=height;
texDesc.MipLevels=1;
texDesc.ArraySize=1;
texDesc.Format=DXGI_FORMAT_R8G8B8A8_UNORM; // ???
texDesc.SampleDesc.Count=1;
texDesc.SampleDesc.Quality=0;
texDesc.Usage=dynamic?D3D11_USAGE_DYNAMIC:D3D11_USAGE_DEFAULT;
texDesc.BindFlags=D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags=dynamic?D3D11_CPU_ACCESS_WRITE:0;
texDesc.MiscFlags=0;
result=device->CreateTexture2D(&texDesc,NULL,&tex);
if (result!=S_OK) {
logW("could not create texture! %.8x",result);
return NULL;
}
viewDesc.Format=texDesc.Format=texDesc.Format;
viewDesc.ViewDimension=D3D11_SRV_DIMENSION_TEXTURE2D;
viewDesc.Texture2D.MostDetailedMip=0;
viewDesc.Texture2D.MipLevels=texDesc.MipLevels;
result=device->CreateShaderResourceView(tex,&viewDesc,&view);
if (result!=S_OK) {
logW("could not create texture view! %.8x",result);
tex->Release();
return NULL;
}
FurnaceDXTexture* ret=new FurnaceDXTexture;
ret->width=width;
ret->height=height;
ret->tex=tex;
ret->view=view;
ret->dynamic=dynamic;
textures.push_back(ret);
return ret;
}
bool FurnaceGUIRenderDX11::destroyTexture(void* which) {
FurnaceDXTexture* t=(FurnaceDXTexture*)which;
t->view->Release();
t->tex->Release();
delete t;
for (size_t i=0; i<textures.size(); i++) {
if (textures[i]==t) {
textures.erase(textures.begin()+i);
break;
}
}
return true;
}
void FurnaceGUIRenderDX11::setTextureBlendMode(void* which, FurnaceGUIBlendMode mode) {
}
void FurnaceGUIRenderDX11::setBlendMode(FurnaceGUIBlendMode mode) {
}
void FurnaceGUIRenderDX11::resized(const SDL_Event& ev) {
destroyRenderTarget();
logI("DX11: resizing buffers");
HRESULT result=swapchain->ResizeBuffers(0,(unsigned int)ev.window.data1,(unsigned int)ev.window.data2,DXGI_FORMAT_UNKNOWN,DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH);
if (result!=S_OK) {
logW("error while resizing swapchain buffers! %.8x",result);
}
createRenderTarget();
}
void FurnaceGUIRenderDX11::clear(ImVec4 color) {
float floatColor[4]={
color.x*color.w,
color.y*color.w,
color.z*color.w,
color.w,
};
context->OMSetRenderTargets(1,&renderTarget,NULL);
context->ClearRenderTargetView(renderTarget,floatColor);
}
bool FurnaceGUIRenderDX11::newFrame() {
ImGui_ImplDX11_NewFrame();
return true;
}
void FurnaceGUIRenderDX11::createFontsTexture() {
ImGui_ImplDX11_CreateDeviceObjects();
}
void FurnaceGUIRenderDX11::destroyFontsTexture() {
ImGui_ImplDX11_InvalidateDeviceObjects();
}
void FurnaceGUIRenderDX11::renderGUI() {
ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
}
const float blendFactor[4]={
1.0f, 1.0f, 1.0f, 1.0f
};
void FurnaceGUIRenderDX11::wipe(float alpha) {
D3D11_VIEWPORT viewPort;
unsigned int strides=4*sizeof(float);
unsigned int offsets=0;
memset(&viewPort,0,sizeof(viewPort));
viewPort.TopLeftX=0.0f;
viewPort.TopLeftY=0.0f;
viewPort.Width=outW;
viewPort.Height=outH;
viewPort.MinDepth=0.0f;
viewPort.MaxDepth=1.0f;
D3D11_MAPPED_SUBRESOURCE mappedUniform;
if (context->Map(sh_wipe_uniform,0,D3D11_MAP_WRITE_DISCARD,0,&mappedUniform)!=S_OK) {
logW("could not map constant");
}
WipeUniform* sh_wipe_uniformState=(WipeUniform*)mappedUniform.pData;
sh_wipe_uniformState->alpha=alpha;
context->Unmap(sh_wipe_uniform,0);
context->RSSetViewports(1,&viewPort);
context->RSSetState(rsState);
context->OMSetBlendState(omBlendState,blendFactor,0xffffffff);
context->IASetInputLayout(sh_wipe_inputLayout);
context->IASetVertexBuffers(0,1,&quadVertex,&strides,&offsets);
context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
context->VSSetShader(sh_wipe_vertex,NULL,0);
context->VSSetConstantBuffers(0,1,&sh_wipe_uniform);
context->PSSetShader(sh_wipe_fragment,NULL,0);
context->Draw(4,0);
}
void FurnaceGUIRenderDX11::present() {
swapchain->Present(1,0);
}
bool FurnaceGUIRenderDX11::getOutputSize(int& w, int& h) {
w=outW;
h=outH;
return true;
}
int FurnaceGUIRenderDX11::getWindowFlags() {
return 0;
}
void FurnaceGUIRenderDX11::preInit() {
}
const float wipeVertices[4][4]={
-1.0, -1.0, 0.0, 1.0,
1.0, -1.0, 0.0, 1.0,
-1.0, 1.0, 0.0, 1.0,
1.0, 1.0, 0.0, 1.0
};
bool FurnaceGUIRenderDX11::init(SDL_Window* win) {
SDL_SysWMinfo sysWindow;
D3D_FEATURE_LEVEL featureLevel;
SDL_VERSION(&sysWindow.version);
if (SDL_GetWindowWMInfo(win,&sysWindow)==SDL_FALSE) {
logE("could not get window WM info! %s",SDL_GetError());
return false;
}
HWND window=(HWND)sysWindow.info.win.window;
DXGI_SWAP_CHAIN_DESC chainDesc;
memset(&chainDesc,0,sizeof(chainDesc));
chainDesc.BufferDesc.Width=0;
chainDesc.BufferDesc.Height=0;
chainDesc.BufferDesc.Format=DXGI_FORMAT_R8G8B8A8_UNORM;
chainDesc.BufferDesc.RefreshRate.Numerator=60;
chainDesc.BufferDesc.RefreshRate.Denominator=1;
chainDesc.SampleDesc.Count=1;
chainDesc.SampleDesc.Quality=0;
chainDesc.BufferUsage=DXGI_USAGE_RENDER_TARGET_OUTPUT;
chainDesc.BufferCount=2;
chainDesc.OutputWindow=window;
chainDesc.Windowed=TRUE; // TODO: what if we're in full screen mode?
chainDesc.SwapEffect=DXGI_SWAP_EFFECT_DISCARD;
chainDesc.Flags=DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
HRESULT result=D3D11CreateDeviceAndSwapChain(NULL,D3D_DRIVER_TYPE_HARDWARE,NULL,0,possibleFeatureLevels,2,D3D11_SDK_VERSION,&chainDesc,&swapchain,&device,&featureLevel,&context);
if (result!=S_OK) {
logE("could not create device and/or swap chain! %.8x",result);
return false;
}
// https://github.com/ocornut/imgui/pull/638
D3DCompile_t D3DCompile=NULL;
char dllBuffer[20];
for (int i=47; (i>30 && !D3DCompile); i--) {
snprintf(dllBuffer,20,"d3dcompiler_%d.dll",i);
HMODULE hDll=LoadLibraryA(dllBuffer);
if (hDll) {
D3DCompile=(D3DCompile_t)GetProcAddress(hDll,"D3DCompile");
}
}
if (!D3DCompile) {
logE("could not find D3DCompile!");
return false;
}
// create wipe shader
ID3DBlob* wipeBlobV=NULL;
ID3DBlob* wipeBlobF=NULL;
D3D11_BUFFER_DESC wipeConstantDesc;
result=D3DCompile(shD3D11_wipe_srcV,strlen(shD3D11_wipe_srcV),NULL,NULL,NULL,"main","vs_4_0",0,0,&wipeBlobV,NULL);
if (result!=S_OK) {
logE("could not compile vertex shader! %.8x",result);
return false;
}
result=D3DCompile(shD3D11_wipe_srcF,strlen(shD3D11_wipe_srcF),NULL,NULL,NULL,"main","ps_4_0",0,0,&wipeBlobF,NULL);
if (result!=S_OK) {
logE("could not compile pixel shader! %.8x",result);
return false;
}
result=device->CreateVertexShader(wipeBlobV->GetBufferPointer(),wipeBlobV->GetBufferSize(),NULL,&sh_wipe_vertex);
if (result!=S_OK) {
logE("could not create vertex shader! %.8x",result);
return false;
}
result=device->CreatePixelShader(wipeBlobF->GetBufferPointer(),wipeBlobF->GetBufferSize(),NULL,&sh_wipe_fragment);
if (result!=S_OK) {
logE("could not create pixel shader! %.8x",result);
return false;
}
result=device->CreateInputLayout(&shD3D11_wipe_inputLayout,1,wipeBlobV->GetBufferPointer(),wipeBlobV->GetBufferSize(),&sh_wipe_inputLayout);
if (result!=S_OK) {
logE("could not create input layout! %.8x",result);
return false;
}
memset(&wipeConstantDesc,0,sizeof(wipeConstantDesc));
wipeConstantDesc.ByteWidth=sizeof(WipeUniform);
wipeConstantDesc.Usage=D3D11_USAGE_DYNAMIC;
wipeConstantDesc.BindFlags=D3D11_BIND_CONSTANT_BUFFER;
wipeConstantDesc.CPUAccessFlags=D3D11_CPU_ACCESS_WRITE;
wipeConstantDesc.MiscFlags=0;
wipeConstantDesc.StructureByteStride=0;
result=device->CreateBuffer(&wipeConstantDesc,NULL,&sh_wipe_uniform);
if (result!=S_OK) {
logE("could not create constant buffer! %.8x",result);
return false;
}
// create wipe vertices
D3D11_BUFFER_DESC vertexDesc;
D3D11_SUBRESOURCE_DATA vertexRes;
memset(&vertexDesc,0,sizeof(vertexDesc));
memset(&vertexRes,0,sizeof(vertexRes));
vertexDesc.ByteWidth=4*4*sizeof(float);
vertexDesc.Usage=D3D11_USAGE_DEFAULT;
vertexDesc.BindFlags=D3D11_BIND_VERTEX_BUFFER;
vertexDesc.CPUAccessFlags=0;
vertexDesc.MiscFlags=0;
vertexDesc.StructureByteStride=0;
vertexRes.pSysMem=wipeVertices;
vertexRes.SysMemPitch=0;
vertexRes.SysMemSlicePitch=0;
result=device->CreateBuffer(&vertexDesc,&vertexRes,&quadVertex);
if (result!=S_OK) {
logE("could not create vertex buffer! %.8x",result);
return false;
}
// initialize the rest
D3D11_RASTERIZER_DESC rasterDesc;
D3D11_BLEND_DESC blendDesc;
memset(&rasterDesc,0,sizeof(rasterDesc));
memset(&blendDesc,0,sizeof(blendDesc));
rasterDesc.FillMode=D3D11_FILL_SOLID;
rasterDesc.CullMode=D3D11_CULL_NONE;
rasterDesc.FrontCounterClockwise=false;
rasterDesc.DepthBias=0;
rasterDesc.DepthBiasClamp=0.0f;
rasterDesc.SlopeScaledDepthBias=0.0f;
rasterDesc.DepthClipEnable=false;
rasterDesc.ScissorEnable=false;
rasterDesc.MultisampleEnable=false;
rasterDesc.AntialiasedLineEnable=false;
result=device->CreateRasterizerState(&rasterDesc,&rsState);
if (result!=S_OK) {
logE("could not create rasterizer state! %.8x",result);
return false;
}
blendDesc.AlphaToCoverageEnable=false;
blendDesc.IndependentBlendEnable=false;
blendDesc.RenderTarget[0].BlendEnable=true;
blendDesc.RenderTarget[0].SrcBlend=D3D11_BLEND_SRC_ALPHA;
blendDesc.RenderTarget[0].DestBlend=D3D11_BLEND_INV_SRC_ALPHA;
blendDesc.RenderTarget[0].BlendOp=D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[0].SrcBlendAlpha=D3D11_BLEND_ONE;
blendDesc.RenderTarget[0].DestBlendAlpha=D3D11_BLEND_INV_SRC_ALPHA;
blendDesc.RenderTarget[0].BlendOpAlpha=D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[0].RenderTargetWriteMask=D3D11_COLOR_WRITE_ENABLE_ALL;
result=device->CreateBlendState(&blendDesc,&omBlendState);
if (result!=S_OK) {
logE("could not create blend state! %.8x",result);
return false;
}
createRenderTarget();
return true;
}
void FurnaceGUIRenderDX11::initGUI(SDL_Window* win) {
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGui_ImplSDL2_InitForD3D(win);
ImGui_ImplDX11_Init(device,context);
}
bool FurnaceGUIRenderDX11::quit() {
destroyRenderTarget();
for (FurnaceDXTexture* i: textures) {
i->view->Release();
i->tex->Release();
delete i;
}
textures.clear();
if (swapchain!=NULL) {
swapchain->Release();
swapchain=NULL;
}
if (context!=NULL) {
context->Release();
context=NULL;
}
if (device!=NULL) {
device->Release();
device=NULL;
}
return true;
}
void FurnaceGUIRenderDX11::quitGUI() {
ImGui_ImplDX11_Shutdown();
}

103
src/gui/render/renderDX11.h Normal file
View File

@ -0,0 +1,103 @@
/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 tildearrow and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "../gui.h"
#ifdef INCLUDE_D3D11
#include <d3d11.h>
#else
typedef void ID3D11DeviceContext;
typedef void ID3D11RenderTargetView;
typedef void ID3D11Buffer;
typedef void ID3D11RasterizerState;
typedef void ID3D11BlendState;
typedef void ID3D11VertexShader;
typedef void ID3D11PixelShader;
typedef void ID3D11InputLayout;
typedef void IDXGISwapChain;
#endif
struct FurnaceDXTexture;
class FurnaceGUIRenderDX11: public FurnaceGUIRender {
ID3D11Device* device;
ID3D11DeviceContext* context;
ID3D11RenderTargetView* renderTarget;
IDXGISwapChain* swapchain;
ID3D11RasterizerState* rsState;
ID3D11BlendState* omBlendState;
ID3D11Buffer* quadVertex;
int outW, outH;
// SHADERS //
// -> wipe
ID3D11VertexShader* sh_wipe_vertex;
ID3D11PixelShader* sh_wipe_fragment;
ID3D11InputLayout* sh_wipe_inputLayout;
ID3D11Buffer* sh_wipe_uniform;
struct WipeUniform {
float alpha;
float padding[7];
};
bool destroyRenderTarget();
bool createRenderTarget();
std::vector<FurnaceDXTexture*> textures;
public:
ImTextureID getTextureID(void* which);
bool lockTexture(void* which, void** data, int* pitch);
bool unlockTexture(void* which);
bool updateTexture(void* which, void* data, int pitch);
void* createTexture(bool dynamic, int width, int height);
bool destroyTexture(void* which);
void setTextureBlendMode(void* which, FurnaceGUIBlendMode mode);
void setBlendMode(FurnaceGUIBlendMode mode);
void resized(const SDL_Event& ev);
void clear(ImVec4 color);
bool newFrame();
void createFontsTexture();
void destroyFontsTexture();
void renderGUI();
void wipe(float alpha);
void present();
bool getOutputSize(int& w, int& h);
int getWindowFlags();
void preInit();
bool init(SDL_Window* win);
void initGUI(SDL_Window* win);
void quitGUI();
bool quit();
FurnaceGUIRenderDX11():
device(NULL),
context(NULL),
renderTarget(NULL),
swapchain(NULL),
rsState(NULL),
omBlendState(NULL),
quadVertex(NULL),
outW(0),
outH(0),
sh_wipe_vertex(NULL),
sh_wipe_fragment(NULL),
sh_wipe_inputLayout(NULL),
sh_wipe_uniform(NULL) {
}
};

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@ -1231,7 +1231,17 @@ void FurnaceGUI::drawSampleEdit() {
}
}
memcpy(dataT,data,sampleTexW*sampleTexH*sizeof(unsigned int));
if ((pitch>>2)==sampleTexW) {
memcpy(dataT,data,sampleTexW*sampleTexH*sizeof(unsigned int));
} else {
int srcY=0;
int destY=0;
for (int i=0; i<sampleTexH; i++) {
memcpy(&dataT[destY],&data[srcY],sampleTexW*sizeof(unsigned int));
srcY+=sampleTexW;
destY+=pitch>>2;
}
}
rend->unlockTexture(sampleTex);
delete[] data;
}

View File

@ -1303,6 +1303,11 @@ void FurnaceGUI::drawSettings() {
settings.renderBackend="SDL";
}
#endif
#ifdef HAVE_RENDER_DX11
if (ImGui::Selectable("DirectX 11",curRenderBackend=="DirectX 11")) {
settings.renderBackend="DirectX 11";
}
#endif
#ifdef HAVE_RENDER_GL
if (ImGui::Selectable("OpenGL",curRenderBackend=="OpenGL")) {
settings.renderBackend="OpenGL";