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Altera estrutura do plataforma DX

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This commit is contained in:
Danilo 2024-06-05 21:28:53 -03:00
parent 126a424a24
commit c822f6d342
29 changed files with 991 additions and 994 deletions
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4
framework/platform-dx/adapter.cpp
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@ -1,9 +1,7 @@
#include "xna/graphics/adapter.hpp"
#include "xna/graphics/displaymode.hpp"
#include "xna/platform-dx/headers.hpp"
#include "xna/platform-dx/helpers.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/game/gdevicemanager.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
static size_t getDisplayModesCount(IDXGIAdapter* adapter);

2
framework/platform-dx/audioengine.cpp
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@ -1,4 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
void AudioEngine::Initialize() {

5
framework/platform-dx/blendstate.cpp
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@ -1,9 +1,6 @@
#include "xna/graphics/blendstate.hpp"
#include "xna/graphics/gresource.hpp"
#include "xna/platform-dx/headers.hpp"
#include "xna/platform-dx/helpers.hpp"
#include "xna/graphics/blendstate.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
BlendState::BlendState() : GraphicsResource(nullptr) {

3
framework/platform-dx/buffer.cpp
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@ -1,7 +1,6 @@
#include "xna/graphics/buffer.hpp"
#include "xna/common/numerics.hpp"
#include "xna/platform-dx/headers.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
ConstantBuffer::ConstantBuffer() : GraphicsResource(nullptr){

3
framework/platform-dx/depthstencilstate.cpp
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@ -1,6 +1,5 @@
#include "xna/graphics/depthstencilstate.hpp"
#include "xna/platform-dx/headers.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
static D3D11_DEPTH_STENCIL_DESC defaultDesc() {

2
framework/platform-dx/device.cpp
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@ -1,4 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
#include "xna/game/gdevicemanager.hpp"
namespace xna {

2
framework/platform-dx/displaymode.cpp
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@ -1,4 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
#include "xna/graphics/displaymode.hpp"
namespace xna {

12
framework/platform-dx/game.cpp
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@ -1,10 +1,10 @@
#include "xna/csharp/type.hpp"
#include "xna/game/time.hpp"
#include "xna/game/component.hpp"
#include "xna/game/servicecontainer.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/game/gdevicemanager.hpp"
#include "xna/content/manager.hpp"
#include "xna/csharp/type.hpp"
#include "xna/game/component.hpp"
#include "xna/game/gdevicemanager.hpp"
#include "xna/game/servicecontainer.hpp"
#include "xna/game/time.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
Game::Game() {

2
framework/platform-dx/gamepad.cpp
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@ -1,4 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
#include "xna/input/gamepad.hpp"
namespace xna {

2
framework/platform-dx/gdevicemanager.cpp
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@ -1,7 +1,7 @@
#include "xna/game/gdevicemanager.hpp"
#include "xna/graphics/presentparams.hpp"
#include "xna/graphics/swapchain.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
GraphicsDeviceManager::GraphicsDeviceManager(sptr<Game> const& game) : _game(game)

2
framework/platform-dx/init.cpp
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@ -4,7 +4,7 @@
#include "xna/content/readers/audio.hpp"
#include "xna/content/typereadermanager.hpp"
#include "xna/content/readers/default.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
void Platform::Init() {

2
framework/platform-dx/keyboard.cpp
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@ -1,5 +1,5 @@
#include "xna/input/keyboard.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
KeyboardState Keyboard::GetState() {

2
framework/platform-dx/mouse.cpp
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@ -1,5 +1,5 @@
#include "xna/input/mouse.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
MouseState Mouse::GetState() {

2
framework/platform-dx/rasterizerstate.cpp
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@ -1,5 +1,5 @@
#include "xna/graphics/rasterizerstate.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {

2
framework/platform-dx/rendertarget.cpp
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@ -1,4 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
RenderTarget2D::RenderTarget2D() : Texture2D() {

3
framework/platform-dx/samplerstate.cpp
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@ -1,7 +1,6 @@
#include "xna/graphics/samplerstate.hpp"
#include "xna/graphics/samplerstate.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/helpers.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
SamplerState::SamplerState() : GraphicsResource(nullptr) {

2
framework/platform-dx/shader.cpp
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@ -1,5 +1,5 @@
#include "xna/graphics/buffer.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
#include "xna/graphics/shader.hpp"
namespace xna {

2
framework/platform-dx/soundeffect.cpp
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@ -1,4 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
#include "xna/csharp/stream.hpp"
using DxSoundEffect = DirectX::SoundEffect;

3
framework/platform-dx/sprite.cpp
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@ -6,8 +6,7 @@
#include "xna/graphics/viewport.hpp"
#include "xna/graphics/blendstate.hpp"
#include "xna/graphics/depthstencilstate.hpp"
#include "xna/platform-dx/implementations.hpp"
#include <stdexcept>
#include "xna/platform-dx/dx.hpp"
using DxSpriteBatch = DirectX::SpriteBatch;
using DxSpriteSortMode = DirectX::SpriteSortMode;

3
framework/platform-dx/swapchain.cpp
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@ -1,7 +1,6 @@
#include "xna/platform-dx/helpers.hpp"
#include "xna/graphics/adapter.hpp"
#include "xna/graphics/swapchain.hpp"
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
#include "xna/graphics/device.hpp"
namespace xna {

3
framework/platform-dx/texture.cpp
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@ -1,5 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/helpers.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
Texture2D::~Texture2D() {

2
framework/platform-dx/window.cpp
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@ -1,4 +1,4 @@
#include "xna/platform-dx/implementations.hpp"
#include "xna/platform-dx/dx.hpp"
namespace xna {
GameWindow::GameWindow() {

963
inc/xna/platform-dx/dx.hpp Normal file
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#ifndef XNA_PLATFORMDX_DX_HPP
#define XNA_PLATFORMDX_DX_HPP
//--------------------------------//
// DX INCLUDES
//--------------------------------//
//DirectX
#include "dxgi.h"
#include "d3d11.h"
#include <d3d11_1.h>
#include <d3d11_2.h>
//HSLS
#include <d3dcompiler.h>
//DirectXTK
#include <DirectXMath.h>
#include <Audio.h>
#include <BufferHelpers.h>
#include <CommonStates.h>
#include <DDSTextureLoader.h>
#include <DirectXHelpers.h>
#include <Effects.h>
#include <GamePad.h>
#include <GeometricPrimitive.h>
#include <GraphicsMemory.h>
#include <Keyboard.h>
#include <Model.h>
#include <Mouse.h>
#include <PostProcess.h>
#include <PrimitiveBatch.h>
#include <ScreenGrab.h>
#include <SimpleMath.h>
#include <SpriteBatch.h>
#include <SpriteFont.h>
#include <VertexTypes.h>
#include <WICTextureLoader.h>
//Windows
#define NOMINMAX
#include <Windows.h>
#include <windowsx.h>
#include <Windows.Foundation.h>
#include <wrl\wrappers\corewrappers.h>
#include <wrl\client.h>
//--------------------------------//
// USINGS
//--------------------------------//
template <typename T>
using comptr = Microsoft::WRL::ComPtr<T>;
//--------------------------------//
// OTHERS INCLUDES
//--------------------------------//
#include "../graphics/blendstate.hpp"
#include "../graphics/adapter.hpp"
#include "../graphics/device.hpp"
#include "../graphics/adapter.hpp"
#include "../graphics/blendstate.hpp"
#include "../graphics/buffer.hpp"
#include "../graphics/depthstencilstate.hpp"
#include "../graphics/displaymode.hpp"
#include "../graphics/sprite.hpp"
#include "../graphics/samplerstate.hpp"
#include "../input/gamepad.hpp"
#include "../input/keyboard.hpp"
#include "../input/mouse.hpp"
#include "../graphics/rasterizerstate.hpp"
#include "../graphics/presentparams.hpp"
#include "../graphics/shader.hpp"
#include "../graphics/swapchain.hpp"
#include "../graphics/texture.hpp"
#include "../graphics/rendertarget.hpp"
#include "../game/window.hpp"
#include "../audio/audioengine.hpp"
#include "../audio/soundeffect.hpp"
#include "../graphics/viewport.hpp"
#include "../common/color.hpp"
#include "../game/game.hpp"
#include <cmath>
#include <cstdint>
#include <exception>
//--------------------------------//
// CLASSES
//--------------------------------//
namespace xna {
//==============================================//
//================ DXHELPERS ================//
//==============================================//
struct DxHelpers {
static constexpr DXGI_FORMAT ConvertSurfaceToDXGIFORMAT(SurfaceFormat format)
{
switch (format)
{
case SurfaceFormat::Color://21
return DXGI_FORMAT_R8G8B8A8_UNORM;
case SurfaceFormat::Bgr565: //23
return DXGI_FORMAT_B5G6R5_UNORM;
case SurfaceFormat::Bgra5551://25
return DXGI_FORMAT_B5G5R5A1_UNORM;
case SurfaceFormat::Bgra4444://26
return DXGI_FORMAT_B4G4R4A4_UNORM;
case SurfaceFormat::Dxt1://827611204
return DXGI_FORMAT_BC1_UNORM;
case SurfaceFormat::Dxt3://861165636
return DXGI_FORMAT_BC2_UNORM;
case SurfaceFormat::Dxt5://894720068
return DXGI_FORMAT_BC3_UNORM;
case SurfaceFormat::NormalizedByte2://60
return DXGI_FORMAT_R8G8_SNORM;
case SurfaceFormat::NormalizedByte4://63
return DXGI_FORMAT_R8G8B8A8_SNORM;
case SurfaceFormat::Rgba1010102://31
return DXGI_FORMAT_R10G10B10A2_UNORM;
case SurfaceFormat::Rg32://34
return DXGI_FORMAT_R16G16_UNORM;
case SurfaceFormat::Rgba64://36
return DXGI_FORMAT_R16G16B16A16_UNORM;
case SurfaceFormat::Alpha8://28
return DXGI_FORMAT_A8_UNORM;
case SurfaceFormat::Single://114
return DXGI_FORMAT_R32_FLOAT;
case SurfaceFormat::Vector2://115
return DXGI_FORMAT_R32G32_FLOAT;
case SurfaceFormat::Vector4://116
return DXGI_FORMAT_R32G32B32A32_FLOAT;
case SurfaceFormat::HalfSingle://111
return DXGI_FORMAT_R16_FLOAT;
case SurfaceFormat::HalfVector2://112
return DXGI_FORMAT_R16G16_FLOAT;
case SurfaceFormat::HalfVector4://113
return DXGI_FORMAT_R16G16B16A16_FLOAT;
case SurfaceFormat::HdrBlendable://113
return DXGI_FORMAT_R16G16B16A16_FLOAT;
default://0
return DXGI_FORMAT_UNKNOWN;
}
}
static constexpr SurfaceFormat ConvertDXGIFORMATToSurface(DXGI_FORMAT format) {
switch (format)
{
case DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT_B8G8R8A8_UNORM:
return SurfaceFormat::Color;
case DXGI_FORMAT_B5G6R5_UNORM:
return SurfaceFormat::Bgr565;
case DXGI_FORMAT_B5G5R5A1_UNORM:
return SurfaceFormat::Bgra5551;
case DXGI_FORMAT_B4G4R4A4_UNORM:
return SurfaceFormat::Bgra4444;
case DXGI_FORMAT_BC2_UNORM:
return SurfaceFormat::Dxt3;
case DXGI_FORMAT_BC3_UNORM:
return SurfaceFormat::Dxt5;
case DXGI_FORMAT_R8G8_SNORM:
return SurfaceFormat::NormalizedByte2;
case DXGI_FORMAT_R8G8B8A8_SNORM:
return SurfaceFormat::NormalizedByte4;
case DXGI_FORMAT_R10G10B10A2_UNORM:
return SurfaceFormat::Rgba1010102;
case DXGI_FORMAT_R16G16_UNORM:
return SurfaceFormat::Rg32;
case DXGI_FORMAT_R16G16B16A16_UNORM:
return SurfaceFormat::Rgba64;
case DXGI_FORMAT_A8_UNORM:
return SurfaceFormat::Alpha8;
case DXGI_FORMAT_R32_FLOAT:
return SurfaceFormat::Single;
case DXGI_FORMAT_R32G32_FLOAT:
return SurfaceFormat::Vector2;
case DXGI_FORMAT_R32G32B32A32_FLOAT:
return SurfaceFormat::Vector4;
case DXGI_FORMAT_R16_FLOAT:
return SurfaceFormat::HalfSingle;
case DXGI_FORMAT_R16G16_FLOAT:
return SurfaceFormat::HalfVector2;
case DXGI_FORMAT_R16G16B16A16_FLOAT:
return SurfaceFormat::HalfVector4;
default:
return SurfaceFormat::Unknown;
}
}
static constexpr D3D11_BLEND ConvertBlend(Blend blend) {
switch (blend)
{
case xna::Blend::Zero:
return D3D11_BLEND_ZERO;
case xna::Blend::One:
return D3D11_BLEND_ONE;
case xna::Blend::SourceColor:
return D3D11_BLEND_SRC_COLOR;
case xna::Blend::InverseSourceColor:
return D3D11_BLEND_INV_SRC_COLOR;
case xna::Blend::SourceAlpha:
return D3D11_BLEND_SRC_ALPHA;
case xna::Blend::InverseSourceAlpha:
return D3D11_BLEND_INV_SRC_ALPHA;
case xna::Blend::DestinationAlpha:
return D3D11_BLEND_DEST_ALPHA;
case xna::Blend::InverseDestinationAlpha:
return D3D11_BLEND_INV_DEST_ALPHA;
case xna::Blend::DestinationColor:
return D3D11_BLEND_DEST_COLOR;
case xna::Blend::InverseDestinationColor:
return D3D11_BLEND_INV_DEST_COLOR;
case xna::Blend::SourceAlphaSaturation:
return D3D11_BLEND_SRC_ALPHA_SAT;
case xna::Blend::BlendFactor:
return D3D11_BLEND_BLEND_FACTOR;
case xna::Blend::InverseBlendFactor:
return D3D11_BLEND_INV_BLEND_FACTOR;
case xna::Blend::Source1Color:
return D3D11_BLEND_SRC1_COLOR;
case xna::Blend::InverseSource1Color:
return D3D11_BLEND_INV_SRC1_COLOR;
case xna::Blend::Source1Alpha:
return D3D11_BLEND_SRC1_ALPHA;
case xna::Blend::InverseSource1Alpha:
return D3D11_BLEND_INV_SRC1_ALPHA;
default:
return D3D11_BLEND_ZERO;
}
}
static constexpr D3D11_BLEND_OP ConvertOperation(BlendOperation op) {
return static_cast<D3D11_BLEND_OP>(static_cast<int>(op) + 1);
}
static constexpr D3D11_COLOR_WRITE_ENABLE ConvertColorWrite(ColorWriteChannels colorWrite) {
switch (colorWrite)
{
case xna::ColorWriteChannels::Red:
return D3D11_COLOR_WRITE_ENABLE_RED;
case xna::ColorWriteChannels::Green:
return D3D11_COLOR_WRITE_ENABLE_GREEN;
case xna::ColorWriteChannels::Blue:
return D3D11_COLOR_WRITE_ENABLE_BLUE;
case xna::ColorWriteChannels::Alpha:
return D3D11_COLOR_WRITE_ENABLE_ALPHA;
case xna::ColorWriteChannels::All:
return D3D11_COLOR_WRITE_ENABLE_ALL;
default:
return D3D11_COLOR_WRITE_ENABLE_ALL;
}
}
static constexpr void ConvertAddressMode(TextureAddressMode value, D3D11_TEXTURE_ADDRESS_MODE& target) {
target = static_cast<D3D11_TEXTURE_ADDRESS_MODE>(static_cast<int>(value) + 1);
}
static constexpr void ConvertAddressMode(D3D11_TEXTURE_ADDRESS_MODE value, TextureAddressMode& target) {
target = static_cast<TextureAddressMode>(value - 1);
}
};
//==============================================//
//================ STEPTIMER ================//
//==============================================//
// Helper class for animation and simulation timing.
class StepTimer
{
public:
StepTimer() noexcept(false) :
m_elapsedTicks(0),
m_totalTicks(0),
m_leftOverTicks(0),
m_frameCount(0),
m_framesPerSecond(0),
m_framesThisSecond(0),
m_qpcSecondCounter(0),
m_isFixedTimeStep(false),
m_targetElapsedTicks(TicksPerSecond / 60)
{
if (!QueryPerformanceFrequency(&m_qpcFrequency))
{
throw std::exception();
}
if (!QueryPerformanceCounter(&m_qpcLastTime))
{
throw std::exception();
}
// Initialize max delta to 1/10 of a second.
m_qpcMaxDelta = static_cast<uint64_t>(m_qpcFrequency.QuadPart / 10);
}
// Get elapsed time since the previous Update call.
uint64_t GetElapsedTicks() const noexcept { return m_elapsedTicks; }
double GetElapsedSeconds() const noexcept { return TicksToSeconds(m_elapsedTicks); }
// Get total time since the start of the program.
uint64_t GetTotalTicks() const noexcept { return m_totalTicks; }
double GetTotalSeconds() const noexcept { return TicksToSeconds(m_totalTicks); }
// Get total number of updates since start of the program.
uint32_t GetFrameCount() const noexcept { return m_frameCount; }
// Get the current framerate.
uint32_t GetFramesPerSecond() const noexcept { return m_framesPerSecond; }
// Set whether to use fixed or variable timestep mode.
void SetFixedTimeStep(bool isFixedTimestep) noexcept { m_isFixedTimeStep = isFixedTimestep; }
// Set how often to call Update when in fixed timestep mode.
void SetTargetElapsedTicks(uint64_t targetElapsed) noexcept { m_targetElapsedTicks = targetElapsed; }
void SetTargetElapsedSeconds(double targetElapsed) noexcept { m_targetElapsedTicks = SecondsToTicks(targetElapsed); }
// Integer format represents time using 10,000,000 ticks per second.
static constexpr uint64_t TicksPerSecond = 10000000;
static constexpr double TicksToSeconds(uint64_t ticks) noexcept { return static_cast<double>(ticks) / TicksPerSecond; }
static constexpr uint64_t SecondsToTicks(double seconds) noexcept { return static_cast<uint64_t>(seconds * TicksPerSecond); }
// After an intentional timing discontinuity (for instance a blocking IO operation)
// call this to avoid having the fixed timestep logic attempt a set of catch-up
// Update calls.
void ResetElapsedTime()
{
if (!QueryPerformanceCounter(&m_qpcLastTime))
{
throw std::exception();
}
m_leftOverTicks = 0;
m_framesPerSecond = 0;
m_framesThisSecond = 0;
m_qpcSecondCounter = 0;
}
// Update timer state, calling the specified Update function the appropriate number of times.
template<typename TUpdate>
void Tick(const TUpdate& update)
{
// Query the current time.
LARGE_INTEGER currentTime;
if (!QueryPerformanceCounter(&currentTime))
{
throw std::exception();
}
uint64_t timeDelta = static_cast<uint64_t>(currentTime.QuadPart - m_qpcLastTime.QuadPart);
m_qpcLastTime = currentTime;
m_qpcSecondCounter += timeDelta;
// Clamp excessively large time deltas (e.g. after paused in the debugger).
if (timeDelta > m_qpcMaxDelta)
{
timeDelta = m_qpcMaxDelta;
}
// Convert QPC units into a canonical tick format. This cannot overflow due to the previous clamp.
timeDelta *= TicksPerSecond;
timeDelta /= static_cast<uint64_t>(m_qpcFrequency.QuadPart);
const uint32_t lastFrameCount = m_frameCount;
if (m_isFixedTimeStep)
{
// Fixed timestep update logic
// If the app is running very close to the target elapsed time (within 1/4 of a millisecond) just clamp
// the clock to exactly match the target value. This prevents tiny and irrelevant errors
// from accumulating over time. Without this clamping, a game that requested a 60 fps
// fixed update, running with vsync enabled on a 59.94 NTSC display, would eventually
// accumulate enough tiny errors that it would drop a frame. It is better to just round
// small deviations down to zero to leave things running smoothly.
if (static_cast<uint64_t>(std::abs(static_cast<int64_t>(timeDelta - m_targetElapsedTicks))) < TicksPerSecond / 4000)
{
timeDelta = m_targetElapsedTicks;
}
m_leftOverTicks += timeDelta;
while (m_leftOverTicks >= m_targetElapsedTicks)
{
m_elapsedTicks = m_targetElapsedTicks;
m_totalTicks += m_targetElapsedTicks;
m_leftOverTicks -= m_targetElapsedTicks;
m_frameCount++;
update();
}
}
else
{
// Variable timestep update logic.
m_elapsedTicks = timeDelta;
m_totalTicks += timeDelta;
m_leftOverTicks = 0;
m_frameCount++;
update();
}
// Track the current framerate.
if (m_frameCount != lastFrameCount)
{
m_framesThisSecond++;
}
if (m_qpcSecondCounter >= static_cast<uint64_t>(m_qpcFrequency.QuadPart))
{
m_framesPerSecond = m_framesThisSecond;
m_framesThisSecond = 0;
m_qpcSecondCounter %= static_cast<uint64_t>(m_qpcFrequency.QuadPart);
}
}
private:
// Source timing data uses QPC units.
LARGE_INTEGER m_qpcFrequency;
LARGE_INTEGER m_qpcLastTime;
uint64_t m_qpcMaxDelta;
// Derived timing data uses a canonical tick format.
uint64_t m_elapsedTicks;
uint64_t m_totalTicks;
uint64_t m_leftOverTicks;
// Members for tracking the framerate.
uint32_t m_frameCount;
uint32_t m_framesPerSecond;
uint32_t m_framesThisSecond;
uint64_t m_qpcSecondCounter;
// Members for configuring fixed timestep mode.
bool m_isFixedTimeStep;
uint64_t m_targetElapsedTicks;
};
//==============================================//
//================ IMPL ================//
//==============================================//
struct SpriteFont::PlatformImplementation {
sptr<DirectX::SpriteFont> _dxSpriteFont = nullptr;
};
struct SpriteBatch::PlatformImplementation {
sptr<DirectX::SpriteBatch> _dxspriteBatch = nullptr;
};
struct GraphicsAdapter::PlatformImplementation {
~PlatformImplementation() {
if (dxadapter) {
dxadapter->Release();
dxadapter = nullptr;
}
}
IDXGIAdapter1* dxadapter = nullptr;
private:
friend class GraphicsAdapter;
Uint _index{ 0 };
sptr<DisplayMode> _currentDisplayMode = nullptr;
public:
bool GetOutput(UINT slot, IDXGIOutput*& output);
};
struct BlendRenderTarget {
bool Enabled{ true };
Blend Source{ Blend::SourceAlpha };
Blend Destination{ Blend::InverseSourceAlpha };
BlendOperation Operation{ BlendOperation::Add };
Blend SourceAlpha{ Blend::One };
Blend DestinationAlpha{ Blend::Zero };
BlendOperation OperationAlpha{ BlendOperation::Add };
ColorWriteChannels WriteMask{ ColorWriteChannels::All };
constexpr BlendRenderTarget() = default;
};
struct BlendState::PlatformImplementation {
~PlatformImplementation() {
if (dxBlendState) {
dxBlendState->Release();
dxBlendState = nullptr;
}
}
ID3D11BlendState* dxBlendState = nullptr;
D3D11_BLEND_DESC dxDescription{};
float blendFactor[4]{ 1.0F, 1.0F, 1.0F, 1.0F };
UINT sampleMask{ 0xffffffff };
};
struct ConstantBuffer::PlatformImplementation {
~PlatformImplementation() {
if (_buffer) {
_buffer->Release();
_buffer = nullptr;
}
}
D3D11_BUFFER_DESC _description{};
D3D11_SUBRESOURCE_DATA _subResource{};
ID3D11Buffer* _buffer = nullptr;
DirectX::XMMATRIX _worldViewProjection{};
};
struct DataBuffer::PlatformImplementation {
~PlatformImplementation() {
if (_blob) {
_blob->Release();
_blob = nullptr;
}
}
ID3DBlob* _blob = nullptr;
void Set(ID3DBlob*& blob) {
_blob = blob;
}
};
struct DepthStencilState::PlatformImplementation {
~PlatformImplementation() {
if (dxDepthStencil) {
dxDepthStencil->Release();
dxDepthStencil = nullptr;
}
}
ID3D11DepthStencilState* dxDepthStencil = nullptr;
D3D11_DEPTH_STENCIL_DESC dxDescription{};
};
struct DisplayModeRefreshRate {
constexpr DisplayModeRefreshRate() = default;
constexpr DisplayModeRefreshRate(DXGI_RATIONAL const& dxrational) {
Numerator = dxrational.Numerator;
Denominator = dxrational.Denominator;
}
constexpr DisplayModeRefreshRate(Uint numerator, Uint denominator)
: Numerator(numerator), Denominator(denominator) {}
Uint Numerator{ 0 };
Uint Denominator{ 0 };
constexpr bool operator==(const DisplayModeRefreshRate& other) const
{
return Numerator == other.Numerator && Denominator == other.Denominator;
}
};
struct DisplayModeDescription {
DisplayModeScanlineOrder _scanlineOrdering{ DisplayModeScanlineOrder::Unspecified };
DisplayModeScaling _scaling{ DisplayModeScaling::Unspecified };
DisplayModeRefreshRate _refreshRate{};
constexpr bool operator==(const DisplayModeDescription& other) const
{
return _scanlineOrdering == other._scanlineOrdering && _scaling == other._scaling && _refreshRate == other._refreshRate;
}
};
struct DisplayMode::PlatformImplementation {
std::vector<DisplayModeDescription> Descriptions;
};
struct GamePad::PlatformImplementation {
inline static uptr<DirectX::GamePad> _dxGamePad = nullptr;
void Suspend() {
if (_dxGamePad)
_dxGamePad->Suspend();
}
void Resume() {
if (_dxGamePad)
_dxGamePad->Resume();
}
};
struct IndexBuffer::PlatformImplementation {
~PlatformImplementation() {
if (dxBuffer) {
dxBuffer->Release();
dxBuffer = nullptr;
}
}
ID3D11Buffer* dxBuffer = nullptr;
};
struct Keyboard::PlatformImplementation {
inline static uptr<DirectX::Keyboard> _dxKeyboard = nullptr;
void ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam) {
if (_dxKeyboard)
_dxKeyboard->ProcessMessage(message, wParam, lParam);
}
};
struct Mouse::PlatformImplementation {
inline static uptr<DirectX::Mouse> _dxMouse = nullptr;
void ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam) {
if (_dxMouse)
_dxMouse->ProcessMessage(message, wParam, lParam);
}
};
struct RasterizerState::PlatformImplementation {
~PlatformImplementation() {
if (dxRasterizerState) {
dxRasterizerState->Release();
dxRasterizerState = nullptr;
}
}
ID3D11RasterizerState* dxRasterizerState = nullptr;
D3D11_RASTERIZER_DESC dxDescription{};
};
struct SamplerState::PlatformImplementation {
~PlatformImplementation() {
if (_samplerState) {
_samplerState->Release();
_samplerState = nullptr;
}
}
ID3D11SamplerState* _samplerState = nullptr;
D3D11_SAMPLER_DESC _description{};
};
struct VertexShader::PlatformImplementation {
~PlatformImplementation() {
if (_vertexShader) {
_vertexShader->Release();
_vertexShader = nullptr;
}
}
ID3D11VertexShader* _vertexShader = nullptr;
};
struct PixelShader::PlatformImplementation {
~PlatformImplementation() {
if (_pixelShader) {
_pixelShader->Release();
_pixelShader = nullptr;
}
}
ID3D11PixelShader* _pixelShader = nullptr;
};
struct SwapChain::PlatformImplementation {
~PlatformImplementation() {
if (dxSwapChain) {
dxSwapChain->Release();
dxSwapChain = nullptr;
}
}
IDXGISwapChain1* dxSwapChain{ nullptr };
DXGI_SWAP_CHAIN_DESC1 dxDescription{};
DXGI_SWAP_CHAIN_FULLSCREEN_DESC dxFullScreenDescription{};
bool GetBackBuffer(ID3D11Texture2D*& texture2D) {
if (!dxSwapChain)
return false;
const auto hr = dxSwapChain->GetBuffer(0, __uuidof(texture2D), (void**)(&texture2D));
return !FAILED(hr);
}
};
struct Texture2D::PlatformImplementation {
~PlatformImplementation() {
if (dxTexture2D) {
dxTexture2D->Release();
dxTexture2D = nullptr;
}
if (dxShaderResource) {
dxShaderResource->Release();
dxShaderResource = nullptr;
}
}
ID3D11Texture2D* dxTexture2D{ nullptr };
ID3D11ShaderResourceView* dxShaderResource{ nullptr };
D3D11_SUBRESOURCE_DATA dxSubResource{};
D3D11_TEXTURE2D_DESC dxDescription{};
D3D11_SHADER_RESOURCE_VIEW_DESC dxShaderDescription{};
};
struct RenderTarget2D::PlatformImplementation {
~PlatformImplementation() {
if (_renderTargetView) {
_renderTargetView->Release();
_renderTargetView = nullptr;
}
}
ID3D11RenderTargetView* _renderTargetView = nullptr;
D3D11_RENDER_TARGET_VIEW_DESC _renderTargetDesc{};
};
struct VertexBuffer::PlatformImplementation {
~PlatformImplementation() {
if (dxBuffer) {
dxBuffer->Release();
dxBuffer = nullptr;
}
}
ID3D11Buffer* dxBuffer = nullptr;
UINT size{ 0 };
};
struct VertexInputLayout::PlatformImplementation {
~PlatformImplementation() {
if (_inputLayout) {
_inputLayout->Release();
_inputLayout = nullptr;
}
}
ID3D11InputLayout* _inputLayout{ nullptr };
std::vector<D3D11_INPUT_ELEMENT_DESC> _description{};
};
enum class GameWindowMode : UINT {
Fullscreen = WS_POPUP | WS_VISIBLE,
Windowed = WS_OVERLAPPED | WS_SYSMENU | WS_VISIBLE,
Borderless = WS_EX_TOPMOST | WS_POPUP | WS_VISIBLE,
};
struct GameWindow::PlatformImplementation {
public:
constexpr void Mode(GameWindowMode mode) {
_windowStyle = static_cast<int>(mode);
}
constexpr GameWindowMode Mode() const {
return static_cast<GameWindowMode>(_windowStyle);
}
void Position(int width, int height, bool update = true);
void Size(int width, int height, bool update = true);
inline HINSTANCE HInstance() const {
return _hInstance;
}
inline HWND WindowHandle() const {
return _windowHandle;
}
constexpr int Width() const {
return _windowWidth;
}
constexpr int Height() const {
return _windowHeight;
}
inline void Icon(unsigned int icon) {
_windowIcon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(icon));
}
inline void Icon(HICON icon) {
_windowIcon = icon;
}
inline void Cursor(unsigned int cursor) {
_windowCursor = LoadCursor(GetModuleHandle(NULL), MAKEINTRESOURCE(cursor));
}
inline void Cursor(HCURSOR cursor) {
_windowCursor = cursor;
}
constexpr float CenterX() const {
return _windowCenterX;
}
constexpr float CenterY() const {
return _windowCenterY;
}
inline void CursorVisibility(bool visible) const {
ShowCursor(visible);
}
inline void Close() {
PostMessage(_windowHandle, WM_DESTROY, 0, 0);
}
constexpr COLORREF Color() const {
return _windowColor;
}
constexpr void Color(COLORREF color) {
_windowColor = color;
}
constexpr void Color(BYTE r, BYTE g, BYTE b) {
_windowColor = RGB(r, g, b);
}
bool Create();
bool Update();
static LRESULT CALLBACK WinProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
private:
friend class GameWindow;
HINSTANCE _hInstance{ nullptr };
HWND _windowHandle{ nullptr };
int _windowWidth{ 800 };
int _windowHeight{ 480 };
HICON _windowIcon{ nullptr };
HCURSOR _windowCursor{ nullptr };
COLORREF _windowColor{ RGB(0,0,0) };
String _windowTitle{ "Xna++ Game Development" };
DWORD _windowStyle{ 0 };
int _windowPosX{ 0 };
int _windowPosY{ 0 };
float _windowCenterX{ 0 };
float _windowCenterY{ 0 };
inline void setPosition() {
_windowPosX = GetSystemMetrics(SM_CXSCREEN) / 2 - _windowWidth / 2;
_windowPosY = GetSystemMetrics(SM_CYSCREEN) / 2 - _windowHeight / 2;
}
inline void setCenter() {
_windowCenterX = _windowWidth / 2.0f;
_windowCenterY = _windowHeight / 2.0f;
}
};
struct AudioEngine::PlatformImplementation {
PlatformImplementation() {
_dxAudioEngine = unew<DirectX::AudioEngine>(
#ifdef _DEBUG
DirectX::AudioEngine_Debug
#endif
);
}
~PlatformImplementation() {
if (_dxAudioEngine) {
_dxAudioEngine->Suspend();
}
}
uptr<DirectX::AudioEngine> _dxAudioEngine = nullptr;
};
struct GraphicsDevice::PlatformImplementation {
~PlatformImplementation() {
if (_device) {
_device->Release();
_device = nullptr;
}
if (_context) {
_context->Release();
_device = nullptr;
}
if (_factory) {
_factory->Release();
_factory = nullptr;
}
}
ID3D11Device* _device{ nullptr };
ID3D11DeviceContext* _context{ nullptr };
IDXGIFactory1* _factory = nullptr;
sptr<SwapChain> _swapChain{ nullptr };
sptr<GraphicsAdapter> _adapter{ nullptr };
sptr<RenderTarget2D> _renderTarget2D{ nullptr };
sptr<BlendState> _blendState{ nullptr };
sptr<GameWindow> _gameWindow = nullptr;
xna::Viewport _viewport{};
sptr<xna::PresentationParameters> _presentationParameters;
D3D_FEATURE_LEVEL _featureLevel{ D3D_FEATURE_LEVEL::D3D_FEATURE_LEVEL_11_0 };
private:
friend class GraphicsDevice;
float _backgroundColor[4] = { 0, 0, 0, 0 };
bool _usevsync{ true };
};
struct Game::PlatformImplementation {
private:
friend class Game;
xna::StepTimer _stepTimer{};
};
struct SoundEffectInstance::PlatformImplementation {
uptr<DirectX::SoundEffectInstance> _dxInstance = nullptr;
};
struct SoundEffect::PlatformImplementation {
~PlatformImplementation() {
}
uptr<DirectX::SoundEffect> _dxSoundEffect = nullptr;
};
template <typename T>
inline bool IndexBuffer::Initialize(std::vector<T> const& data, xna_error_ptr_arg) {
if (!impl || !m_device || !m_device->impl->_device || data.empty()) {
xna_error_apply(err, XnaErrorCode::INVALID_OPERATION);
return false;
}
const auto hr = DirectX::CreateStaticBuffer(m_device->impl->_device, data.data(), data.size(), sizeof(T), D3D11_BIND_INDEX_BUFFER, &impl->dxBuffer);
if (FAILED(hr)) {
xna_error_apply(err, XnaErrorCode::FAILED_OPERATION);
return false;
}
return true;
}
template <typename T>
inline bool VertexBuffer::Initialize(std::vector<T> const& data, xna_error_ptr_arg) {
if (!impl || !m_device || !m_device->impl->_device || data.empty()) {
xna_error_apply(err, XnaErrorCode::INVALID_OPERATION);
return false;
}
const auto hr = DirectX::CreateStaticBuffer(m_device->impl->_device, data.data(), data.size(), sizeof(T), D3D11_BIND_VERTEX_BUFFER, &impl->dxBuffer);
if (FAILED(hr)) {
xna_error_apply(err, XnaErrorCode::FAILED_OPERATION);
return false;
}
impl->size = sizeof(T);
return true;
}
}
#endif

36
inc/xna/platform-dx/headers.hpp
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@ -1,36 +0,0 @@
//DirectX
#include "dxgi.h"
#include "d3d11.h"
#include <d3d11_1.h>
#include <d3d11_2.h>
//HSLS
#include <d3dcompiler.h>
//DirectXTK
#include <DirectXMath.h>
#include <Audio.h>
#include <BufferHelpers.h>
#include <CommonStates.h>
#include <DDSTextureLoader.h>
#include <DirectXHelpers.h>
#include <Effects.h>
#include <GamePad.h>
#include <GeometricPrimitive.h>
#include <GraphicsMemory.h>
#include <Keyboard.h>
#include <Model.h>
#include <Mouse.h>
#include <PostProcess.h>
#include <PrimitiveBatch.h>
#include <ScreenGrab.h>
#include <SimpleMath.h>
#include <SpriteBatch.h>
#include <SpriteFont.h>
#include <VertexTypes.h>
#include <WICTextureLoader.h>
//Windows
#define NOMINMAX
#include <Windows.h>
#include <windowsx.h>
#include <Windows.Foundation.h>
#include <wrl\wrappers\corewrappers.h>
#include <wrl\client.h>

173
inc/xna/platform-dx/helpers.hpp
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@ -1,173 +0,0 @@
#include "headers.hpp"
#include "../graphics/blendstate.hpp"
#include "../graphics/adapter.hpp"
namespace xna {
struct DxHelpers {
static constexpr DXGI_FORMAT ConvertSurfaceToDXGIFORMAT(SurfaceFormat format)
{
switch (format)
{
case SurfaceFormat::Color://21
return DXGI_FORMAT_R8G8B8A8_UNORM;
case SurfaceFormat::Bgr565: //23
return DXGI_FORMAT_B5G6R5_UNORM;
case SurfaceFormat::Bgra5551://25
return DXGI_FORMAT_B5G5R5A1_UNORM;
case SurfaceFormat::Bgra4444://26
return DXGI_FORMAT_B4G4R4A4_UNORM;
case SurfaceFormat::Dxt1://827611204
return DXGI_FORMAT_BC1_UNORM;
case SurfaceFormat::Dxt3://861165636
return DXGI_FORMAT_BC2_UNORM;
case SurfaceFormat::Dxt5://894720068
return DXGI_FORMAT_BC3_UNORM;
case SurfaceFormat::NormalizedByte2://60
return DXGI_FORMAT_R8G8_SNORM;
case SurfaceFormat::NormalizedByte4://63
return DXGI_FORMAT_R8G8B8A8_SNORM;
case SurfaceFormat::Rgba1010102://31
return DXGI_FORMAT_R10G10B10A2_UNORM;
case SurfaceFormat::Rg32://34
return DXGI_FORMAT_R16G16_UNORM;
case SurfaceFormat::Rgba64://36
return DXGI_FORMAT_R16G16B16A16_UNORM;
case SurfaceFormat::Alpha8://28
return DXGI_FORMAT_A8_UNORM;
case SurfaceFormat::Single://114
return DXGI_FORMAT_R32_FLOAT;
case SurfaceFormat::Vector2://115
return DXGI_FORMAT_R32G32_FLOAT;
case SurfaceFormat::Vector4://116
return DXGI_FORMAT_R32G32B32A32_FLOAT;
case SurfaceFormat::HalfSingle://111
return DXGI_FORMAT_R16_FLOAT;
case SurfaceFormat::HalfVector2://112
return DXGI_FORMAT_R16G16_FLOAT;
case SurfaceFormat::HalfVector4://113
return DXGI_FORMAT_R16G16B16A16_FLOAT;
case SurfaceFormat::HdrBlendable://113
return DXGI_FORMAT_R16G16B16A16_FLOAT;
default://0
return DXGI_FORMAT_UNKNOWN;
}
}
static constexpr SurfaceFormat ConvertDXGIFORMATToSurface(DXGI_FORMAT format) {
switch (format)
{
case DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT_B8G8R8A8_UNORM:
return SurfaceFormat::Color;
case DXGI_FORMAT_B5G6R5_UNORM:
return SurfaceFormat::Bgr565;
case DXGI_FORMAT_B5G5R5A1_UNORM:
return SurfaceFormat::Bgra5551;
case DXGI_FORMAT_B4G4R4A4_UNORM:
return SurfaceFormat::Bgra4444;
case DXGI_FORMAT_BC2_UNORM:
return SurfaceFormat::Dxt3;
case DXGI_FORMAT_BC3_UNORM:
return SurfaceFormat::Dxt5;
case DXGI_FORMAT_R8G8_SNORM:
return SurfaceFormat::NormalizedByte2;
case DXGI_FORMAT_R8G8B8A8_SNORM:
return SurfaceFormat::NormalizedByte4;
case DXGI_FORMAT_R10G10B10A2_UNORM:
return SurfaceFormat::Rgba1010102;
case DXGI_FORMAT_R16G16_UNORM:
return SurfaceFormat::Rg32;
case DXGI_FORMAT_R16G16B16A16_UNORM:
return SurfaceFormat::Rgba64;
case DXGI_FORMAT_A8_UNORM:
return SurfaceFormat::Alpha8;
case DXGI_FORMAT_R32_FLOAT:
return SurfaceFormat::Single;
case DXGI_FORMAT_R32G32_FLOAT:
return SurfaceFormat::Vector2;
case DXGI_FORMAT_R32G32B32A32_FLOAT:
return SurfaceFormat::Vector4;
case DXGI_FORMAT_R16_FLOAT:
return SurfaceFormat::HalfSingle;
case DXGI_FORMAT_R16G16_FLOAT:
return SurfaceFormat::HalfVector2;
case DXGI_FORMAT_R16G16B16A16_FLOAT:
return SurfaceFormat::HalfVector4;
default:
return SurfaceFormat::Unknown;
}
}
static constexpr D3D11_BLEND ConvertBlend(Blend blend) {
switch (blend)
{
case xna::Blend::Zero:
return D3D11_BLEND_ZERO;
case xna::Blend::One:
return D3D11_BLEND_ONE;
case xna::Blend::SourceColor:
return D3D11_BLEND_SRC_COLOR;
case xna::Blend::InverseSourceColor:
return D3D11_BLEND_INV_SRC_COLOR;
case xna::Blend::SourceAlpha:
return D3D11_BLEND_SRC_ALPHA;
case xna::Blend::InverseSourceAlpha:
return D3D11_BLEND_INV_SRC_ALPHA;
case xna::Blend::DestinationAlpha:
return D3D11_BLEND_DEST_ALPHA;
case xna::Blend::InverseDestinationAlpha:
return D3D11_BLEND_INV_DEST_ALPHA;
case xna::Blend::DestinationColor:
return D3D11_BLEND_DEST_COLOR;
case xna::Blend::InverseDestinationColor:
return D3D11_BLEND_INV_DEST_COLOR;
case xna::Blend::SourceAlphaSaturation:
return D3D11_BLEND_SRC_ALPHA_SAT;
case xna::Blend::BlendFactor:
return D3D11_BLEND_BLEND_FACTOR;
case xna::Blend::InverseBlendFactor:
return D3D11_BLEND_INV_BLEND_FACTOR;
case xna::Blend::Source1Color:
return D3D11_BLEND_SRC1_COLOR;
case xna::Blend::InverseSource1Color:
return D3D11_BLEND_INV_SRC1_COLOR;
case xna::Blend::Source1Alpha:
return D3D11_BLEND_SRC1_ALPHA;
case xna::Blend::InverseSource1Alpha:
return D3D11_BLEND_INV_SRC1_ALPHA;
default:
return D3D11_BLEND_ZERO;
}
}
static constexpr D3D11_BLEND_OP ConvertOperation(BlendOperation op) {
return static_cast<D3D11_BLEND_OP>(static_cast<int>(op) + 1);
}
static constexpr D3D11_COLOR_WRITE_ENABLE ConvertColorWrite(ColorWriteChannels colorWrite) {
switch (colorWrite)
{
case xna::ColorWriteChannels::Red:
return D3D11_COLOR_WRITE_ENABLE_RED;
case xna::ColorWriteChannels::Green:
return D3D11_COLOR_WRITE_ENABLE_GREEN;
case xna::ColorWriteChannels::Blue:
return D3D11_COLOR_WRITE_ENABLE_BLUE;
case xna::ColorWriteChannels::Alpha:
return D3D11_COLOR_WRITE_ENABLE_ALPHA;
case xna::ColorWriteChannels::All:
return D3D11_COLOR_WRITE_ENABLE_ALL;
default:
return D3D11_COLOR_WRITE_ENABLE_ALL;
}
}
static constexpr void ConvertAddressMode(TextureAddressMode value, D3D11_TEXTURE_ADDRESS_MODE& target) {
target = static_cast<D3D11_TEXTURE_ADDRESS_MODE>(static_cast<int>(value) + 1);
}
static constexpr void ConvertAddressMode(D3D11_TEXTURE_ADDRESS_MODE value, TextureAddressMode& target) {
target = static_cast<TextureAddressMode>(value - 1);
}
};
}

547
inc/xna/platform-dx/implementations.hpp
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#ifndef XNA_PLATFORM_DX_IMPLEMENTATIONS_HPP
#define XNA_PLATFORM_DX_IMPLEMENTATIONS_HPP
#include "headers.hpp"
#include "stepTimer.hpp"
#include "../graphics/device.hpp"
#include "../graphics/adapter.hpp"
#include "../graphics/blendstate.hpp"
#include "../graphics/buffer.hpp"
#include "../graphics/depthstencilstate.hpp"
#include "../graphics/displaymode.hpp"
#include "../graphics/sprite.hpp"
#include "../graphics/samplerstate.hpp"
#include "../input/gamepad.hpp"
#include "../input/keyboard.hpp"
#include "../input/mouse.hpp"
#include "../graphics/rasterizerstate.hpp"
#include "../graphics/presentparams.hpp"
#include "../graphics/shader.hpp"
#include "../graphics/swapchain.hpp"
#include "../graphics/texture.hpp"
#include "../graphics/rendertarget.hpp"
#include "../game/window.hpp"
#include "../audio/audioengine.hpp"
#include "../audio/soundeffect.hpp"
#include "../graphics/viewport.hpp"
#include "../common/color.hpp"
#include "../game/game.hpp"
namespace xna {
struct SpriteFont::PlatformImplementation {
sptr<DirectX::SpriteFont> _dxSpriteFont = nullptr;
};
struct SpriteBatch::PlatformImplementation {
sptr<DirectX::SpriteBatch> _dxspriteBatch = nullptr;
};
struct GraphicsAdapter::PlatformImplementation {
~PlatformImplementation() {
if (dxadapter) {
dxadapter->Release();
dxadapter = nullptr;
}
}
IDXGIAdapter1* dxadapter = nullptr;
private:
friend class GraphicsAdapter;
Uint _index{ 0 };
sptr<DisplayMode> _currentDisplayMode = nullptr;
public:
bool GetOutput(UINT slot, IDXGIOutput*& output);
};
struct BlendRenderTarget {
bool Enabled{ true };
Blend Source{ Blend::SourceAlpha };
Blend Destination{ Blend::InverseSourceAlpha };
BlendOperation Operation{ BlendOperation::Add };
Blend SourceAlpha{ Blend::One };
Blend DestinationAlpha{ Blend::Zero };
BlendOperation OperationAlpha{ BlendOperation::Add };
ColorWriteChannels WriteMask{ ColorWriteChannels::All };
constexpr BlendRenderTarget() = default;
};
struct BlendState::PlatformImplementation {
~PlatformImplementation() {
if (dxBlendState) {
dxBlendState->Release();
dxBlendState = nullptr;
}
}
ID3D11BlendState* dxBlendState = nullptr;
D3D11_BLEND_DESC dxDescription{};
float blendFactor[4]{ 1.0F, 1.0F, 1.0F, 1.0F };
UINT sampleMask{ 0xffffffff };
};
struct ConstantBuffer::PlatformImplementation {
~PlatformImplementation() {
if (_buffer) {
_buffer->Release();
_buffer = nullptr;
}
}
D3D11_BUFFER_DESC _description{};
D3D11_SUBRESOURCE_DATA _subResource{};
ID3D11Buffer* _buffer = nullptr;
DirectX::XMMATRIX _worldViewProjection{};
};
struct DataBuffer::PlatformImplementation {
~PlatformImplementation() {
if (_blob) {
_blob->Release();
_blob = nullptr;
}
}
ID3DBlob* _blob = nullptr;
void Set(ID3DBlob*& blob) {
_blob = blob;
}
};
struct DepthStencilState::PlatformImplementation {
~PlatformImplementation() {
if (dxDepthStencil) {
dxDepthStencil->Release();
dxDepthStencil = nullptr;
}
}
ID3D11DepthStencilState* dxDepthStencil = nullptr;
D3D11_DEPTH_STENCIL_DESC dxDescription{};
};
struct DisplayModeRefreshRate {
constexpr DisplayModeRefreshRate() = default;
constexpr DisplayModeRefreshRate(DXGI_RATIONAL const& dxrational) {
Numerator = dxrational.Numerator;
Denominator = dxrational.Denominator;
}
constexpr DisplayModeRefreshRate(Uint numerator, Uint denominator)
: Numerator(numerator), Denominator(denominator) {}
Uint Numerator{ 0 };
Uint Denominator{ 0 };
constexpr bool operator==(const DisplayModeRefreshRate& other) const
{
return Numerator == other.Numerator && Denominator == other.Denominator;
}
};
struct DisplayModeDescription {
DisplayModeScanlineOrder _scanlineOrdering{ DisplayModeScanlineOrder::Unspecified };
DisplayModeScaling _scaling{ DisplayModeScaling::Unspecified };
DisplayModeRefreshRate _refreshRate{};
constexpr bool operator==(const DisplayModeDescription& other) const
{
return _scanlineOrdering == other._scanlineOrdering && _scaling == other._scaling && _refreshRate == other._refreshRate;
}
};
struct DisplayMode::PlatformImplementation {
std::vector<DisplayModeDescription> Descriptions;
};
struct GamePad::PlatformImplementation {
inline static uptr<DirectX::GamePad> _dxGamePad = nullptr;
void Suspend() {
if (_dxGamePad)
_dxGamePad->Suspend();
}
void Resume() {
if (_dxGamePad)
_dxGamePad->Resume();
}
};
struct IndexBuffer::PlatformImplementation {
~PlatformImplementation() {
if (dxBuffer) {
dxBuffer->Release();
dxBuffer = nullptr;
}
}
ID3D11Buffer* dxBuffer = nullptr;
};
struct Keyboard::PlatformImplementation {
inline static uptr<DirectX::Keyboard> _dxKeyboard = nullptr;
void ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam) {
if (_dxKeyboard)
_dxKeyboard->ProcessMessage(message, wParam, lParam);
}
};
struct Mouse::PlatformImplementation {
inline static uptr<DirectX::Mouse> _dxMouse = nullptr;
void ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam) {
if (_dxMouse)
_dxMouse->ProcessMessage(message, wParam, lParam);
}
};
struct RasterizerState::PlatformImplementation {
~PlatformImplementation() {
if (dxRasterizerState) {
dxRasterizerState->Release();
dxRasterizerState = nullptr;
}
}
ID3D11RasterizerState* dxRasterizerState = nullptr;
D3D11_RASTERIZER_DESC dxDescription{};
};
struct SamplerState::PlatformImplementation {
~PlatformImplementation() {
if (_samplerState) {
_samplerState->Release();
_samplerState = nullptr;
}
}
ID3D11SamplerState* _samplerState = nullptr;
D3D11_SAMPLER_DESC _description{};
};
struct VertexShader::PlatformImplementation {
~PlatformImplementation() {
if (_vertexShader) {
_vertexShader->Release();
_vertexShader = nullptr;
}
}
ID3D11VertexShader* _vertexShader = nullptr;
};
struct PixelShader::PlatformImplementation {
~PlatformImplementation() {
if (_pixelShader) {
_pixelShader->Release();
_pixelShader = nullptr;
}
}
ID3D11PixelShader* _pixelShader = nullptr;
};
struct SwapChain::PlatformImplementation {
~PlatformImplementation() {
if (dxSwapChain) {
dxSwapChain->Release();
dxSwapChain = nullptr;
}
}
IDXGISwapChain1* dxSwapChain{ nullptr };
DXGI_SWAP_CHAIN_DESC1 dxDescription{};
DXGI_SWAP_CHAIN_FULLSCREEN_DESC dxFullScreenDescription{};
bool GetBackBuffer(ID3D11Texture2D*& texture2D) {
if (!dxSwapChain)
return false;
const auto hr = dxSwapChain->GetBuffer(0, __uuidof(texture2D), (void**)(&texture2D));
return !FAILED(hr);
}
};
struct Texture2D::PlatformImplementation {
~PlatformImplementation() {
if (dxTexture2D) {
dxTexture2D->Release();
dxTexture2D = nullptr;
}
if (dxShaderResource) {
dxShaderResource->Release();
dxShaderResource = nullptr;
}
}
ID3D11Texture2D* dxTexture2D{ nullptr };
ID3D11ShaderResourceView* dxShaderResource{ nullptr };
D3D11_SUBRESOURCE_DATA dxSubResource{};
D3D11_TEXTURE2D_DESC dxDescription{};
D3D11_SHADER_RESOURCE_VIEW_DESC dxShaderDescription{};
};
struct RenderTarget2D::PlatformImplementation {
~PlatformImplementation() {
if (_renderTargetView) {
_renderTargetView->Release();
_renderTargetView = nullptr;
}
}
ID3D11RenderTargetView* _renderTargetView = nullptr;
D3D11_RENDER_TARGET_VIEW_DESC _renderTargetDesc{};
};
struct VertexBuffer::PlatformImplementation {
~PlatformImplementation() {
if (dxBuffer) {
dxBuffer->Release();
dxBuffer = nullptr;
}
}
ID3D11Buffer* dxBuffer = nullptr;
UINT size{ 0 };
};
struct VertexInputLayout::PlatformImplementation {
~PlatformImplementation() {
if (_inputLayout) {
_inputLayout->Release();
_inputLayout = nullptr;
}
}
ID3D11InputLayout* _inputLayout{ nullptr };
std::vector<D3D11_INPUT_ELEMENT_DESC> _description{};
};
enum class GameWindowMode : UINT {
Fullscreen = WS_POPUP | WS_VISIBLE,
Windowed = WS_OVERLAPPED | WS_SYSMENU | WS_VISIBLE,
Borderless = WS_EX_TOPMOST | WS_POPUP | WS_VISIBLE,
};
struct GameWindow::PlatformImplementation {
public:
constexpr void Mode(GameWindowMode mode) {
_windowStyle = static_cast<int>(mode);
}
constexpr GameWindowMode Mode() const {
return static_cast<GameWindowMode>(_windowStyle);
}
void Position(int width, int height, bool update = true);
void Size(int width, int height, bool update = true);
inline HINSTANCE HInstance() const {
return _hInstance;
}
inline HWND WindowHandle() const {
return _windowHandle;
}
constexpr int Width() const {
return _windowWidth;
}
constexpr int Height() const {
return _windowHeight;
}
inline void Icon(unsigned int icon) {
_windowIcon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(icon));
}
inline void Icon(HICON icon) {
_windowIcon = icon;
}
inline void Cursor(unsigned int cursor) {
_windowCursor = LoadCursor(GetModuleHandle(NULL), MAKEINTRESOURCE(cursor));
}
inline void Cursor(HCURSOR cursor) {
_windowCursor = cursor;
}
constexpr float CenterX() const {
return _windowCenterX;
}
constexpr float CenterY() const {
return _windowCenterY;
}
inline void CursorVisibility(bool visible) const {
ShowCursor(visible);
}
inline void Close() {
PostMessage(_windowHandle, WM_DESTROY, 0, 0);
}
constexpr COLORREF Color() const {
return _windowColor;
}
constexpr void Color(COLORREF color) {
_windowColor = color;
}
constexpr void Color(BYTE r, BYTE g, BYTE b) {
_windowColor = RGB(r, g, b);
}
bool Create();
bool Update();
static LRESULT CALLBACK WinProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
private:
friend class GameWindow;
HINSTANCE _hInstance{ nullptr };
HWND _windowHandle{ nullptr };
int _windowWidth{ 800 };
int _windowHeight{ 480 };
HICON _windowIcon{ nullptr };
HCURSOR _windowCursor{ nullptr };
COLORREF _windowColor{ RGB(0,0,0) };
String _windowTitle{ "Xna++ Game Development" };
DWORD _windowStyle{ 0 };
int _windowPosX{ 0 };
int _windowPosY{ 0 };
float _windowCenterX{ 0 };
float _windowCenterY{ 0 };
inline void setPosition() {
_windowPosX = GetSystemMetrics(SM_CXSCREEN) / 2 - _windowWidth / 2;
_windowPosY = GetSystemMetrics(SM_CYSCREEN) / 2 - _windowHeight / 2;
}
inline void setCenter() {
_windowCenterX = _windowWidth / 2.0f;
_windowCenterY = _windowHeight / 2.0f;
}
};
struct AudioEngine::PlatformImplementation {
PlatformImplementation() {
_dxAudioEngine = unew<DirectX::AudioEngine>(
#ifdef _DEBUG
DirectX::AudioEngine_Debug
#endif
);
}
~PlatformImplementation() {
if (_dxAudioEngine) {
_dxAudioEngine->Suspend();
}
}
uptr<DirectX::AudioEngine> _dxAudioEngine = nullptr;
};
struct GraphicsDevice::PlatformImplementation {
~PlatformImplementation() {
if (_device) {
_device->Release();
_device = nullptr;
}
if (_context) {
_context->Release();
_device = nullptr;
}
if (_factory) {
_factory->Release();
_factory = nullptr;
}
}
ID3D11Device* _device{ nullptr };
ID3D11DeviceContext* _context{ nullptr };
IDXGIFactory1* _factory = nullptr;
sptr<SwapChain> _swapChain{ nullptr };
sptr<GraphicsAdapter> _adapter{ nullptr };
sptr<RenderTarget2D> _renderTarget2D{ nullptr };
sptr<BlendState> _blendState{ nullptr };
sptr<GameWindow> _gameWindow = nullptr;
xna::Viewport _viewport{};
sptr<xna::PresentationParameters> _presentationParameters;
D3D_FEATURE_LEVEL _featureLevel{ D3D_FEATURE_LEVEL::D3D_FEATURE_LEVEL_11_0 };
private:
friend class GraphicsDevice;
float _backgroundColor[4] = { 0, 0, 0, 0 };
bool _usevsync{ true };
};
struct Game::PlatformImplementation {
private:
friend class Game;
xna::StepTimer _stepTimer{};
};
struct SoundEffectInstance::PlatformImplementation {
uptr<DirectX::SoundEffectInstance> _dxInstance = nullptr;
};
struct SoundEffect::PlatformImplementation {
~PlatformImplementation() {
}
uptr<DirectX::SoundEffect> _dxSoundEffect = nullptr;
};
template <typename T>
inline bool IndexBuffer::Initialize(std::vector<T> const& data, xna_error_ptr_arg) {
if (!impl || !m_device || !m_device->impl->_device || data.empty()) {
xna_error_apply(err, XnaErrorCode::INVALID_OPERATION);
return false;
}
const auto hr = DirectX::CreateStaticBuffer(m_device->impl->_device, data.data(), data.size(), sizeof(T), D3D11_BIND_INDEX_BUFFER, &impl->dxBuffer);
if (FAILED(hr)) {
xna_error_apply(err, XnaErrorCode::FAILED_OPERATION);
return false;
}
return true;
}
template <typename T>
inline bool VertexBuffer::Initialize(std::vector<T> const& data, xna_error_ptr_arg) {
if (!impl || !m_device || !m_device->impl->_device || data.empty()) {
xna_error_apply(err, XnaErrorCode::INVALID_OPERATION);
return false;
}
const auto hr = DirectX::CreateStaticBuffer(m_device->impl->_device, data.data(), data.size(), sizeof(T), D3D11_BIND_VERTEX_BUFFER, &impl->dxBuffer);
if (FAILED(hr)) {
xna_error_apply(err, XnaErrorCode::FAILED_OPERATION);
return false;
}
impl->size = sizeof(T);
return true;
}
}
#endif

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inc/xna/platform-dx/steptimer.hpp
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@ -1,195 +0,0 @@
#ifndef XNA_PLATFORM_DX_STEPTIMER_HPP
#define XNA_PLATFORM_DX_STEPTIMER_HPP
//
// StepTimer.h - A simple timer that provides elapsed time information
//
// https://github.com/microsoft/DirectXTK/wiki/StepTimer
#pragma once
#include <cmath>
#include <cstdint>
#include <exception>
#include "headers.hpp"
namespace xna
{
// Helper class for animation and simulation timing.
class StepTimer
{
public:
StepTimer() noexcept(false) :
m_elapsedTicks(0),
m_totalTicks(0),
m_leftOverTicks(0),
m_frameCount(0),
m_framesPerSecond(0),
m_framesThisSecond(0),
m_qpcSecondCounter(0),
m_isFixedTimeStep(false),
m_targetElapsedTicks(TicksPerSecond / 60)
{
if (!QueryPerformanceFrequency(&m_qpcFrequency))
{
throw std::exception();
}
if (!QueryPerformanceCounter(&m_qpcLastTime))
{
throw std::exception();
}
// Initialize max delta to 1/10 of a second.
m_qpcMaxDelta = static_cast<uint64_t>(m_qpcFrequency.QuadPart / 10);
}
// Get elapsed time since the previous Update call.
uint64_t GetElapsedTicks() const noexcept { return m_elapsedTicks; }
double GetElapsedSeconds() const noexcept { return TicksToSeconds(m_elapsedTicks); }
// Get total time since the start of the program.
uint64_t GetTotalTicks() const noexcept { return m_totalTicks; }
double GetTotalSeconds() const noexcept { return TicksToSeconds(m_totalTicks); }
// Get total number of updates since start of the program.
uint32_t GetFrameCount() const noexcept { return m_frameCount; }
// Get the current framerate.
uint32_t GetFramesPerSecond() const noexcept { return m_framesPerSecond; }
// Set whether to use fixed or variable timestep mode.
void SetFixedTimeStep(bool isFixedTimestep) noexcept { m_isFixedTimeStep = isFixedTimestep; }
// Set how often to call Update when in fixed timestep mode.
void SetTargetElapsedTicks(uint64_t targetElapsed) noexcept { m_targetElapsedTicks = targetElapsed; }
void SetTargetElapsedSeconds(double targetElapsed) noexcept { m_targetElapsedTicks = SecondsToTicks(targetElapsed); }
// Integer format represents time using 10,000,000 ticks per second.
static constexpr uint64_t TicksPerSecond = 10000000;
static constexpr double TicksToSeconds(uint64_t ticks) noexcept { return static_cast<double>(ticks) / TicksPerSecond; }
static constexpr uint64_t SecondsToTicks(double seconds) noexcept { return static_cast<uint64_t>(seconds * TicksPerSecond); }
// After an intentional timing discontinuity (for instance a blocking IO operation)
// call this to avoid having the fixed timestep logic attempt a set of catch-up
// Update calls.
void ResetElapsedTime()
{
if (!QueryPerformanceCounter(&m_qpcLastTime))
{
throw std::exception();
}
m_leftOverTicks = 0;
m_framesPerSecond = 0;
m_framesThisSecond = 0;
m_qpcSecondCounter = 0;
}
// Update timer state, calling the specified Update function the appropriate number of times.
template<typename TUpdate>
void Tick(const TUpdate& update)
{
// Query the current time.
LARGE_INTEGER currentTime;
if (!QueryPerformanceCounter(&currentTime))
{
throw std::exception();
}
uint64_t timeDelta = static_cast<uint64_t>(currentTime.QuadPart - m_qpcLastTime.QuadPart);
m_qpcLastTime = currentTime;
m_qpcSecondCounter += timeDelta;
// Clamp excessively large time deltas (e.g. after paused in the debugger).
if (timeDelta > m_qpcMaxDelta)
{
timeDelta = m_qpcMaxDelta;
}
// Convert QPC units into a canonical tick format. This cannot overflow due to the previous clamp.
timeDelta *= TicksPerSecond;
timeDelta /= static_cast<uint64_t>(m_qpcFrequency.QuadPart);
const uint32_t lastFrameCount = m_frameCount;
if (m_isFixedTimeStep)
{
// Fixed timestep update logic
// If the app is running very close to the target elapsed time (within 1/4 of a millisecond) just clamp
// the clock to exactly match the target value. This prevents tiny and irrelevant errors
// from accumulating over time. Without this clamping, a game that requested a 60 fps
// fixed update, running with vsync enabled on a 59.94 NTSC display, would eventually
// accumulate enough tiny errors that it would drop a frame. It is better to just round
// small deviations down to zero to leave things running smoothly.
if (static_cast<uint64_t>(std::abs(static_cast<int64_t>(timeDelta - m_targetElapsedTicks))) < TicksPerSecond / 4000)
{
timeDelta = m_targetElapsedTicks;
}
m_leftOverTicks += timeDelta;
while (m_leftOverTicks >= m_targetElapsedTicks)
{
m_elapsedTicks = m_targetElapsedTicks;
m_totalTicks += m_targetElapsedTicks;
m_leftOverTicks -= m_targetElapsedTicks;
m_frameCount++;
update();
}
}
else
{
// Variable timestep update logic.
m_elapsedTicks = timeDelta;
m_totalTicks += timeDelta;
m_leftOverTicks = 0;
m_frameCount++;
update();
}
// Track the current framerate.
if (m_frameCount != lastFrameCount)
{
m_framesThisSecond++;
}
if (m_qpcSecondCounter >= static_cast<uint64_t>(m_qpcFrequency.QuadPart))
{
m_framesPerSecond = m_framesThisSecond;
m_framesThisSecond = 0;
m_qpcSecondCounter %= static_cast<uint64_t>(m_qpcFrequency.QuadPart);
}
}
private:
// Source timing data uses QPC units.
LARGE_INTEGER m_qpcFrequency;
LARGE_INTEGER m_qpcLastTime;
uint64_t m_qpcMaxDelta;
// Derived timing data uses a canonical tick format.
uint64_t m_elapsedTicks;
uint64_t m_totalTicks;
uint64_t m_leftOverTicks;
// Members for tracking the framerate.
uint32_t m_frameCount;
uint32_t m_framesPerSecond;
uint32_t m_framesThisSecond;
uint64_t m_qpcSecondCounter;
// Members for configuring fixed timestep mode.
bool m_isFixedTimeStep;
uint64_t m_targetElapsedTicks;
};
}
#endif

4
inc/xna/platform-dx/xna-dx.hpp
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#include "headers.hpp"
#include "implementations.hpp"
#include "init.hpp"
#include "steptimer.hpp"

2
inc/xna/xna.hpp
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@ -53,4 +53,4 @@
#include "input/keyboard.hpp"
#include "input/mouse.hpp"
#include "platforminit.hpp"
#include "platform-dx/xna-dx.hpp"
#include "xna/platform-dx/dx.hpp"