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ppsspp/Common/GPU/D3D9/thin3d_d3d9.cpp

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#include <vector>
#include <cstdio>
#include <cstdint>
#include "ppsspp_config.h"
#ifdef _DEBUG
#define D3D_DEBUG_INFO
#endif
#include <d3d9.h>
#ifdef USE_CRT_DBG
#undef new
#endif
#include <D3Dcompiler.h>
#include "Common/GPU/D3D9/D3DCompilerLoader.h"
#ifndef D3DXERR_INVALIDDATA
#define D3DXERR_INVALIDDATA 0x88760b59
#endif
#include "Common/Math/lin/matrix4x4.h"
#include "Common/GPU/thin3d.h"
#include "Common/GPU/D3D9/D3D9StateCache.h"
#include "Common/OSVersion.h"
#include "Common/StringUtils.h"
#include "Common/TimeUtil.h"
#include "Common/Log.h"
#include <wrl/client.h>
using namespace Microsoft::WRL;
namespace Draw {
static constexpr int MAX_BOUND_TEXTURES = 8;
// Could be declared as u8
static const D3DCMPFUNC compareToD3D9[] = {
D3DCMP_NEVER,
D3DCMP_LESS,
D3DCMP_EQUAL,
D3DCMP_LESSEQUAL,
D3DCMP_GREATER,
D3DCMP_NOTEQUAL,
D3DCMP_GREATEREQUAL,
D3DCMP_ALWAYS
};
// Could be declared as u8
static const D3DBLENDOP blendEqToD3D9[] = {
D3DBLENDOP_ADD,
D3DBLENDOP_SUBTRACT,
D3DBLENDOP_REVSUBTRACT,
D3DBLENDOP_MIN,
D3DBLENDOP_MAX,
};
// Could be declared as u8
static const D3DBLEND blendFactorToD3D9[] = {
D3DBLEND_ZERO,
D3DBLEND_ONE,
D3DBLEND_SRCCOLOR,
D3DBLEND_INVSRCCOLOR,
D3DBLEND_DESTCOLOR,
D3DBLEND_INVDESTCOLOR,
D3DBLEND_SRCALPHA,
D3DBLEND_INVSRCALPHA,
D3DBLEND_DESTALPHA,
D3DBLEND_INVDESTALPHA,
D3DBLEND_BLENDFACTOR,
D3DBLEND_INVBLENDFACTOR,
D3DBLEND_BLENDFACTOR,
D3DBLEND_INVBLENDFACTOR,
D3DBLEND_ZERO,
D3DBLEND_ZERO,
D3DBLEND_ZERO,
D3DBLEND_ZERO,
};
static const D3DTEXTUREADDRESS texWrapToD3D9[] = {
D3DTADDRESS_WRAP,
D3DTADDRESS_MIRROR,
D3DTADDRESS_CLAMP,
D3DTADDRESS_BORDER,
};
static const D3DTEXTUREFILTERTYPE texFilterToD3D9[] = {
D3DTEXF_POINT,
D3DTEXF_LINEAR,
};
static const D3DPRIMITIVETYPE primToD3D9[] = {
D3DPT_POINTLIST,
D3DPT_LINELIST,
D3DPT_LINESTRIP,
D3DPT_TRIANGLELIST,
D3DPT_TRIANGLESTRIP,
D3DPT_TRIANGLEFAN,
// These aren't available.
D3DPT_POINTLIST, // tess
D3DPT_POINTLIST, // geom ...
D3DPT_POINTLIST,
D3DPT_POINTLIST,
D3DPT_POINTLIST,
};
static const D3DSTENCILOP stencilOpToD3D9[] = {
D3DSTENCILOP_KEEP,
D3DSTENCILOP_ZERO,
D3DSTENCILOP_REPLACE,
D3DSTENCILOP_INCRSAT,
D3DSTENCILOP_DECRSAT,
D3DSTENCILOP_INVERT,
D3DSTENCILOP_INCR,
D3DSTENCILOP_DECR,
};
static D3DFORMAT FormatToD3DFMT(DataFormat fmt) {
switch (fmt) {
case DataFormat::R16_UNORM: return D3DFMT_L16; // closest match, should be a fine substitution if we ignore channels except R.
case DataFormat::R8G8B8A8_UNORM: return D3DFMT_A8R8G8B8;
case DataFormat::B8G8R8A8_UNORM: return D3DFMT_A8R8G8B8;
case DataFormat::R4G4B4A4_UNORM_PACK16: return D3DFMT_A4R4G4B4; // emulated
case DataFormat::B4G4R4A4_UNORM_PACK16: return D3DFMT_A4R4G4B4; // native
case DataFormat::A4R4G4B4_UNORM_PACK16: return D3DFMT_A4R4G4B4; // emulated
case DataFormat::R5G6B5_UNORM_PACK16: return D3DFMT_R5G6B5;
case DataFormat::A1R5G5B5_UNORM_PACK16: return D3DFMT_A1R5G5B5;
case DataFormat::D24_S8: return D3DFMT_D24S8;
case DataFormat::D16: return D3DFMT_D16;
case DataFormat::BC1_RGBA_UNORM_BLOCK: return D3DFMT_DXT1;
case DataFormat::BC2_UNORM_BLOCK: return D3DFMT_DXT3; // DXT3 is indeed BC2.
case DataFormat::BC3_UNORM_BLOCK: return D3DFMT_DXT5; // DXT5 is indeed BC3
default: return D3DFMT_UNKNOWN;
}
}
static int FormatToD3DDeclType(DataFormat type) {
switch (type) {
case DataFormat::R32_FLOAT: return D3DDECLTYPE_FLOAT1;
case DataFormat::R32G32_FLOAT: return D3DDECLTYPE_FLOAT2;
case DataFormat::R32G32B32_FLOAT: return D3DDECLTYPE_FLOAT3;
case DataFormat::R32G32B32A32_FLOAT: return D3DDECLTYPE_FLOAT4;
case DataFormat::R8G8B8A8_UNORM: return D3DDECLTYPE_UBYTE4N; // D3DCOLOR has a different byte ordering.
default: return D3DDECLTYPE_UNUSED;
}
}
class D3D9Buffer;
class D3D9DepthStencilState : public DepthStencilState {
public:
BOOL depthTestEnabled;
BOOL depthWriteEnabled;
D3DCMPFUNC depthCompare;
BOOL stencilEnabled;
D3DSTENCILOP stencilFail;
D3DSTENCILOP stencilZFail;
D3DSTENCILOP stencilPass;
D3DCMPFUNC stencilCompareOp;
void Apply(LPDIRECT3DDEVICE9 device, uint8_t stencilRef, uint8_t stencilWriteMask, uint8_t stencilCompareMask) {
dxstate.depthTest.set(depthTestEnabled);
if (depthTestEnabled) {
dxstate.depthWrite.set(depthWriteEnabled);
dxstate.depthFunc.set(depthCompare);
}
dxstate.stencilTest.set(stencilEnabled);
if (stencilEnabled) {
dxstate.stencilOp.set(stencilFail, stencilZFail, stencilPass);
dxstate.stencilFunc.set(stencilCompareOp);
dxstate.stencilRef.set(stencilRef);
dxstate.stencilCompareMask.set(stencilCompareMask);
dxstate.stencilWriteMask.set(stencilWriteMask);
}
}
};
class D3D9RasterState : public RasterState {
public:
DWORD cullMode; // D3DCULL_*
void Apply(LPDIRECT3DDEVICE9 device) {
dxstate.cullMode.set(cullMode);
dxstate.scissorTest.enable();
// Force user clipping off.
dxstate.clipPlaneEnable.set(0);
}
};
class D3D9BlendState : public BlendState {
public:
bool enabled;
D3DBLENDOP eqCol, eqAlpha;
D3DBLEND srcCol, srcAlpha, dstCol, dstAlpha;
uint32_t colorMask;
void Apply(LPDIRECT3DDEVICE9 device) {
dxstate.blend.set(enabled);
dxstate.blendFunc.set(srcCol, dstCol, srcAlpha, dstAlpha);
dxstate.blendEquation.set(eqCol, eqAlpha);
dxstate.colorMask.set(colorMask);
}
};
class D3D9SamplerState : public SamplerState {
public:
D3DTEXTUREADDRESS wrapS, wrapT;
D3DTEXTUREFILTERTYPE magFilt, minFilt, mipFilt;
void Apply(LPDIRECT3DDEVICE9 device, int index) {
if (index == 0) {
dxstate.texAddressU.set(wrapS);
dxstate.texAddressV.set(wrapT);
dxstate.texMagFilter.set(magFilt);
dxstate.texMinFilter.set(minFilt);
dxstate.texMipFilter.set(mipFilt);
} else {
pD3Ddevice9->SetSamplerState(index, D3DSAMP_ADDRESSU, wrapS);
pD3Ddevice9->SetSamplerState(index, D3DSAMP_ADDRESSV, wrapT);
pD3Ddevice9->SetSamplerState(index, D3DSAMP_MAGFILTER, magFilt);
pD3Ddevice9->SetSamplerState(index, D3DSAMP_MINFILTER, minFilt);
pD3Ddevice9->SetSamplerState(index, D3DSAMP_MIPFILTER, mipFilt);
}
}
};
class D3D9InputLayout : public InputLayout {
public:
D3D9InputLayout(LPDIRECT3DDEVICE9 device, const InputLayoutDesc &desc);
~D3D9InputLayout() {
}
int GetStride() const { return stride_; }
void Apply(LPDIRECT3DDEVICE9 device) {
device->SetVertexDeclaration(decl_.Get());
}
private:
ComPtr<IDirect3DVertexDeclaration9> decl_;
int stride_;
};
class D3D9ShaderModule : public ShaderModule {
public:
D3D9ShaderModule(ShaderStage stage, const std::string &tag) : stage_(stage), tag_(tag) {}
~D3D9ShaderModule() {
}
bool Compile(LPDIRECT3DDEVICE9 device, const uint8_t *data, size_t size);
void Apply(LPDIRECT3DDEVICE9 device) {
if (stage_ == ShaderStage::Fragment) {
device->SetPixelShader(pshader_.Get());
} else {
device->SetVertexShader(vshader_.Get());
}
}
ShaderStage GetStage() const override { return stage_; }
private:
ShaderStage stage_;
ComPtr<IDirect3DVertexShader9> vshader_;
ComPtr<IDirect3DPixelShader9> pshader_;
std::string tag_;
};
class D3D9Pipeline : public Pipeline {
public:
D3D9Pipeline() {}
~D3D9Pipeline() {
}
D3D9ShaderModule *vshader = nullptr;
D3D9ShaderModule *pshader = nullptr;
D3DPRIMITIVETYPE prim{};
AutoRef<D3D9InputLayout> inputLayout;
AutoRef<D3D9DepthStencilState> depthStencil;
AutoRef<D3D9BlendState> blend;
AutoRef<D3D9RasterState> raster;
UniformBufferDesc dynamicUniforms{};
void Apply(LPDIRECT3DDEVICE9 device, uint8_t stencilRef, uint8_t stencilWriteMask, uint8_t stencilCompareMask);
};
class D3D9Texture : public Texture {
public:
D3D9Texture(LPDIRECT3DDEVICE9 device, LPDIRECT3DDEVICE9EX deviceEx, const TextureDesc &desc);
~D3D9Texture();
void SetToSampler(LPDIRECT3DDEVICE9 device, int sampler);
LPDIRECT3DBASETEXTURE9 TexturePtr() const {
// TODO: Cleanup
if (tex_) {
return tex_.Get();
} else if (volTex_) {
return volTex_.Get();
} else if (cubeTex_) {
return cubeTex_.Get();
} else {
return nullptr;
}
}
void UpdateTextureLevels(const uint8_t * const *data, int numLevels, TextureCallback initDataCallback);
private:
void SetImageData(int x, int y, int z, int width, int height, int depth, int level, int stride, const uint8_t *data, TextureCallback initDataCallback);
bool Create(const TextureDesc &desc);
ComPtr<IDirect3DDevice9> device_;
ComPtr<IDirect3DDevice9Ex> deviceEx_;
TextureType type_;
D3DFORMAT d3dfmt_;
ComPtr<IDirect3DTexture9> tex_;
ComPtr<IDirect3DVolumeTexture9> volTex_;
ComPtr<IDirect3DCubeTexture9> cubeTex_;
};
D3D9Texture::D3D9Texture(LPDIRECT3DDEVICE9 device, LPDIRECT3DDEVICE9EX deviceEx, const TextureDesc &desc)
: device_(device), deviceEx_(deviceEx), tex_(nullptr), volTex_(nullptr), cubeTex_(nullptr) {
Create(desc);
}
D3D9Texture::~D3D9Texture() {
}
bool D3D9Texture::Create(const TextureDesc &desc) {
width_ = desc.width;
height_ = desc.height;
depth_ = desc.depth;
type_ = desc.type;
format_ = desc.format;
tex_ = nullptr;
d3dfmt_ = FormatToD3DFMT(desc.format);
if (d3dfmt_ == D3DFMT_UNKNOWN) {
return false;
}
HRESULT hr = E_FAIL;
D3DPOOL pool = D3DPOOL_MANAGED;
int usage = 0;
if (deviceEx_ != nullptr) {
pool = D3DPOOL_DEFAULT;
usage = D3DUSAGE_DYNAMIC;
}
if (desc.generateMips)
usage |= D3DUSAGE_AUTOGENMIPMAP;
switch (type_) {
case TextureType::LINEAR1D:
case TextureType::LINEAR2D:
hr = device_->CreateTexture(desc.width, desc.height, desc.generateMips ? 0 : desc.mipLevels, usage, d3dfmt_, pool, &tex_, NULL);
break;
case TextureType::LINEAR3D:
hr = device_->CreateVolumeTexture(desc.width, desc.height, desc.depth, desc.mipLevels, usage, d3dfmt_, pool, &volTex_, NULL);
break;
case TextureType::CUBE:
hr = device_->CreateCubeTexture(desc.width, desc.mipLevels, usage, d3dfmt_, pool, &cubeTex_, NULL);
break;
}
if (FAILED(hr)) {
ERROR_LOG(Log::G3D, "D3D9 Texture creation failed");
return false;
}
if (desc.initData.size()) {
// In D3D9, after setting D3DUSAGE_AUTOGENMIPS, we can only access the top layer. The rest will be
// automatically generated.
int numLevels = desc.generateMips ? 1 : (int)desc.initData.size();
UpdateTextureLevels(desc.initData.data(), numLevels, desc.initDataCallback);
}
return true;
}
void D3D9Texture::UpdateTextureLevels(const uint8_t * const *data, int numLevels, TextureCallback initDataCallback) {
int w = width_;
int h = height_;
int d = depth_;
for (int i = 0; i < numLevels; i++) {
SetImageData(0, 0, 0, w, h, d, i, 0, data[i], initDataCallback);
w = (w + 1) / 2;
h = (h + 1) / 2;
d = (d + 1) / 2;
}
}
// Just switches R and G.
inline uint32_t Shuffle8888(uint32_t x) {
return (x & 0xFF00FF00) | ((x >> 16) & 0xFF) | ((x << 16) & 0xFF0000);
}
void D3D9Texture::SetImageData(int x, int y, int z, int width, int height, int depth, int level, int stride, const uint8_t *data, TextureCallback callback) {
if (!tex_)
return;
if (level == 0) {
width_ = width;
height_ = height;
depth_ = depth;
}
if (!stride) {
stride = width * (int)DataFormatSizeInBytes(format_);
}
switch (type_) {
case TextureType::LINEAR2D:
{
D3DLOCKED_RECT rect;
if (x == 0 && y == 0) {
tex_->LockRect(level, &rect, NULL, D3DLOCK_DISCARD);
if (callback) {
if (callback((uint8_t *)rect.pBits, data, width, height, depth, rect.Pitch, height * rect.Pitch)) {
// Now this is the source. All conversions below support in-place.
data = (const uint8_t *)rect.pBits;
stride = rect.Pitch;
}
}
for (int i = 0; i < height; i++) {
uint8_t *dest = (uint8_t *)rect.pBits + rect.Pitch * i;
const uint8_t *source = data + stride * i;
int j;
switch (format_) {
case DataFormat::B4G4R4A4_UNORM_PACK16: // We emulate support for this format.
for (j = 0; j < width; j++) {
uint16_t color = ((const uint16_t *)source)[j];
((uint16_t *)dest)[j] = (color << 12) | (color >> 4);
}
break;
case DataFormat::A4R4G4B4_UNORM_PACK16:
case DataFormat::A1R5G5B5_UNORM_PACK16:
case DataFormat::R5G6B5_UNORM_PACK16:
// Native
if (data != rect.pBits)
memcpy(dest, source, width * sizeof(uint16_t));
break;
case DataFormat::R8G8B8A8_UNORM:
for (j = 0; j < width; j++) {
((uint32_t *)dest)[j] = Shuffle8888(((uint32_t *)source)[j]);
}
break;
case DataFormat::B8G8R8A8_UNORM:
if (data != rect.pBits)
memcpy(dest, source, sizeof(uint32_t) * width);
break;
case DataFormat::R8_UNORM:
if (data != rect.pBits)
memcpy(dest, source, width);
break;
case DataFormat::R16_UNORM:
if (data != rect.pBits)
memcpy(dest, source, sizeof(uint16_t) * width);
break;
default:
// Unhandled data format copy.
DebugBreak();
break;
}
}
tex_->UnlockRect(level);
}
break;
}
default:
ERROR_LOG(Log::G3D, "Non-LINEAR2D textures not yet supported");
break;
}
}
void D3D9Texture::SetToSampler(LPDIRECT3DDEVICE9 device, int sampler) {
switch (type_) {
case TextureType::LINEAR1D:
case TextureType::LINEAR2D:
device->SetTexture(sampler, tex_.Get());
break;
case TextureType::LINEAR3D:
device->SetTexture(sampler, volTex_.Get());
break;
case TextureType::CUBE:
device->SetTexture(sampler, cubeTex_.Get());
break;
}
}
class D3D9Context : public DrawContext {
public:
D3D9Context(IDirect3D9 *d3d, IDirect3D9Ex *d3dEx, int adapterId, IDirect3DDevice9 *device, IDirect3DDevice9Ex *deviceEx);
~D3D9Context();
const DeviceCaps &GetDeviceCaps() const override {
return caps_;
}
uint32_t GetSupportedShaderLanguages() const override {
return (uint32_t)ShaderLanguage::HLSL_D3D9;
}
uint32_t GetDataFormatSupport(DataFormat fmt) const override;
ShaderModule *CreateShaderModule(ShaderStage stage, ShaderLanguage language, const uint8_t *data, size_t dataSize, const char *tag) override;
DepthStencilState *CreateDepthStencilState(const DepthStencilStateDesc &desc) override;
BlendState *CreateBlendState(const BlendStateDesc &desc) override;
SamplerState *CreateSamplerState(const SamplerStateDesc &desc) override;
RasterState *CreateRasterState(const RasterStateDesc &desc) override;
Buffer *CreateBuffer(size_t size, uint32_t usageFlags) override;
Pipeline *CreateGraphicsPipeline(const PipelineDesc &desc, const char *tag) override;
InputLayout *CreateInputLayout(const InputLayoutDesc &desc) override;
Texture *CreateTexture(const TextureDesc &desc) override;
Framebuffer *CreateFramebuffer(const FramebufferDesc &desc) override;
void UpdateBuffer(Buffer *buffer, const uint8_t *data, size_t offset, size_t size, UpdateBufferFlags flags) override;
void UpdateTextureLevels(Texture *texture, const uint8_t **data, TextureCallback initDataCallback, int numLevels) override;
void CopyFramebufferImage(Framebuffer *src, int level, int x, int y, int z, Framebuffer *dst, int dstLevel, int dstX, int dstY, int dstZ, int width, int height, int depth, int channelBits, const char *tag) override {
// Not implemented
}
bool BlitFramebuffer(Framebuffer *src, int srcX1, int srcY1, int srcX2, int srcY2, Framebuffer *dst, int dstX1, int dstY1, int dstX2, int dstY2, int channelBits, FBBlitFilter filter, const char *tag) override;
bool CopyFramebufferToMemory(Framebuffer *src, int channelBits, int x, int y, int w, int h, Draw::DataFormat format, void *pixels, int pixelStride, ReadbackMode mode, const char *tag) override;
// These functions should be self explanatory.
void BindFramebufferAsRenderTarget(Framebuffer *fbo, const RenderPassInfo &rp, const char *tag) override;
void BindFramebufferAsTexture(Framebuffer *fbo, int binding, FBChannel channelBit, int layer) override;
uintptr_t GetFramebufferAPITexture(Framebuffer *fbo, int channelBits, int attachment) override;
void GetFramebufferDimensions(Framebuffer *fbo, int *w, int *h) override;
void BindTextures(int start, int count, Texture **textures, TextureBindFlags flags) override;
void BindNativeTexture(int index, void *nativeTexture) override;
void BindSamplerStates(int start, int count, SamplerState **states) override {
_assert_(start + count <= MAX_BOUND_TEXTURES);
for (int i = 0; i < count; ++i) {
D3D9SamplerState *s = static_cast<D3D9SamplerState *>(states[i]);
if (s)
s->Apply(device_, start + i);
}
}
void BindVertexBuffer(Buffer *vertexBuffer, int offset) override {
curVBuffer_ = (D3D9Buffer *)vertexBuffer;
curVBufferOffset_ = offset;
}
void BindIndexBuffer(Buffer *indexBuffer, int offset) override {
curIBuffer_ = (D3D9Buffer *)indexBuffer;
curIBufferOffset_ = offset;
}
void BindPipeline(Pipeline *pipeline) override {
curPipeline_ = (D3D9Pipeline *)pipeline;
}
void BeginFrame(Draw::DebugFlags debugFlags) override;
void EndFrame() override;
void Present(PresentMode presentMode, int vblanks) override;
int GetFrameCount() override { return frameCount_; }
void UpdateDynamicUniformBuffer(const void *ub, size_t size) override;
// Raster state
void SetScissorRect(int left, int top, int width, int height) override;
void SetViewport(const Viewport &viewport) override;
void SetBlendFactor(float color[4]) override;
void SetStencilParams(uint8_t refValue, uint8_t writeMask, uint8_t compareMask) override;
void ApplyDynamicState();
void Draw(int vertexCount, int offset) override;
void DrawIndexed(int vertexCount, int offset) override;
void DrawUP(const void *vdata, int vertexCount) override;
void Clear(int mask, uint32_t colorval, float depthVal, int stencilVal) override;
uint64_t GetNativeObject(NativeObject obj, void *srcObject) override {
switch (obj) {
case NativeObject::CONTEXT:
return (uint64_t)(uintptr_t)d3d_;
case NativeObject::DEVICE:
return (uint64_t)(uintptr_t)device_;
case NativeObject::DEVICE_EX:
return (uint64_t)(uintptr_t)deviceEx_;
case NativeObject::TEXTURE_VIEW:
return (uint64_t)(((D3D9Texture *)srcObject)->TexturePtr());
default:
return 0;
}
}
std::string GetInfoString(InfoField info) const override {
switch (info) {
case InfoField::APIVERSION: return "DirectX 9.0";
case InfoField::VENDORSTRING: return identifier_.Description;
case InfoField::VENDOR: return "";
case InfoField::DRIVER: return identifier_.Driver; // eh, sort of
case InfoField::SHADELANGVERSION: return shadeLangVersion_;
case InfoField::APINAME: return "Direct3D 9";
default: return "?";
}
}
void HandleEvent(Event ev, int width, int height, void *param1, void *param2) override;
void Invalidate(InvalidationFlags flags) override;
void SetInvalidationCallback(InvalidationCallback callback) override {
invalidationCallback_ = callback;
}
private:
LPDIRECT3D9 d3d_;
LPDIRECT3D9EX d3dEx_;
LPDIRECT3DDEVICE9 device_;
LPDIRECT3DDEVICE9EX deviceEx_;
int adapterId_ = -1;
D3DADAPTER_IDENTIFIER9 identifier_{};
D3DCAPS9 d3dCaps_;
char shadeLangVersion_[64]{};
DeviceCaps caps_{};
int frameCount_ = FRAME_TIME_HISTORY_LENGTH;
// Bound state
AutoRef<D3D9Pipeline> curPipeline_;
AutoRef<D3D9Buffer> curVBuffer_;
int curVBufferOffset_ = 0;
AutoRef<D3D9Buffer> curIBuffer_;
int curIBufferOffset_ = 0;
AutoRef<Framebuffer> curRenderTarget_;
u8 stencilRefValue_ = 0;
u8 stencilCompareMask_ = 0xFF;
u8 stencilWriteMask_ = 0xFF;
// Framebuffer state
ComPtr<IDirect3DSurface9> deviceRTsurf;
ComPtr<IDirect3DSurface9> deviceDSsurf;
bool supportsINTZ = false;
// Dynamic state
uint8_t stencilRef_ = 0;
InvalidationCallback invalidationCallback_;
};
void D3D9Context::Invalidate(InvalidationFlags flags) {
if (flags & InvalidationFlags::CACHED_RENDER_STATE) {
curPipeline_ = nullptr;
}
}
// TODO: Move this detection elsewhere when it's needed elsewhere, not before. It's ugly.
// Source: https://envytools.readthedocs.io/en/latest/hw/pciid.html#gf100
enum NVIDIAGeneration {
NV_PRE_KEPLER,
NV_KEPLER,
NV_MAXWELL,
NV_PASCAL,
NV_VOLTA,
NV_TURING, // or later
};
static NVIDIAGeneration NVIDIAGetDeviceGeneration(int deviceID) {
if (deviceID >= 0x1180 && deviceID <= 0x11bf)
return NV_KEPLER; // GK104
if (deviceID >= 0x11c0 && deviceID <= 0x11fa)
return NV_KEPLER; // GK106
if (deviceID >= 0x0fc0 && deviceID <= 0x0fff)
return NV_KEPLER; // GK107
if (deviceID >= 0x1003 && deviceID <= 0x1028)
return NV_KEPLER; // GK110(B)
if (deviceID >= 0x1280 && deviceID <= 0x12ba)
return NV_KEPLER; // GK208
if (deviceID >= 0x1381 && deviceID <= 0x13b0)
return NV_MAXWELL; // GM107
if (deviceID >= 0x1340 && deviceID <= 0x134d)
return NV_MAXWELL; // GM108
if (deviceID >= 0x13c0 && deviceID <= 0x13d9)
return NV_MAXWELL; // GM204
if (deviceID >= 0x1401 && deviceID <= 0x1427)
return NV_MAXWELL; // GM206
if (deviceID >= 0x15f7 && deviceID <= 0x15f9)
return NV_PASCAL; // GP100
if (deviceID >= 0x15f7 && deviceID <= 0x15f9)
return NV_PASCAL; // GP100
if (deviceID >= 0x1b00 && deviceID <= 0x1b38)
return NV_PASCAL; // GP102
if (deviceID >= 0x1b80 && deviceID <= 0x1be1)
return NV_PASCAL; // GP104
if (deviceID >= 0x1c02 && deviceID <= 0x1c62)
return NV_PASCAL; // GP106
if (deviceID >= 0x1c81 && deviceID <= 0x1c92)
return NV_PASCAL; // GP107
if (deviceID >= 0x1d01 && deviceID <= 0x1d12)
return NV_PASCAL; // GP108
if (deviceID >= 0x1d81 && deviceID <= 0x1dba)
return NV_VOLTA; // GV100
if (deviceID >= 0x1e02 && deviceID <= 0x1e3c)
return NV_TURING; // TU102
if (deviceID >= 0x1e82 && deviceID <= 0x1ed0)
return NV_TURING; // TU104
if (deviceID >= 0x1f02 && deviceID <= 0x1f51)
return NV_TURING; // TU104
if (deviceID >= 0x1e02)
return NV_TURING; // More TU models or later, probably.
return NV_PRE_KEPLER;
}
#define FB_DIV 1
#define FOURCC_INTZ ((D3DFORMAT)(MAKEFOURCC('I', 'N', 'T', 'Z')))
D3D9Context::D3D9Context(IDirect3D9 *d3d, IDirect3D9Ex *d3dEx, int adapterId, IDirect3DDevice9 *device, IDirect3DDevice9Ex *deviceEx)
: d3d_(d3d), d3dEx_(d3dEx), device_(device), deviceEx_(deviceEx), adapterId_(adapterId), caps_{} {
if (FAILED(d3d->GetAdapterIdentifier(adapterId, 0, &identifier_))) {
ERROR_LOG(Log::G3D, "Failed to get adapter identifier: %d", adapterId);
}
switch (identifier_.VendorId) {
case 0x10DE: caps_.vendor = GPUVendor::VENDOR_NVIDIA; break;
case 0x1002:
case 0x1022: caps_.vendor = GPUVendor::VENDOR_AMD; break;
case 0x163C:
case 0x8086:
case 0x8087: caps_.vendor = GPUVendor::VENDOR_INTEL; break;
default:
caps_.vendor = GPUVendor::VENDOR_UNKNOWN;
}
D3DCAPS9 caps;
ZeroMemory(&caps, sizeof(caps));
HRESULT result = 0;
if (deviceEx_) {
result = deviceEx_->GetDeviceCaps(&caps);
} else {
result = device_->GetDeviceCaps(&caps);
}
if (SUCCEEDED(result)) {
snprintf(shadeLangVersion_, sizeof(shadeLangVersion_), "PS: %04x VS: %04x", d3dCaps_.PixelShaderVersion & 0xFFFF, d3dCaps_.VertexShaderVersion & 0xFFFF);
} else {
WARN_LOG(Log::G3D, "Direct3D9: Failed to get the device caps!");
truncate_cpy(shadeLangVersion_, "N/A");
}
caps_.deviceID = identifier_.DeviceId;
caps_.depthRangeMinusOneToOne = false;
caps_.preferredDepthBufferFormat = DataFormat::D24_S8;
caps_.dualSourceBlend = false;
caps_.tesselationShaderSupported = false;
caps_.framebufferBlitSupported = true;
caps_.framebufferCopySupported = false;
caps_.framebufferDepthBlitSupported = false;
caps_.framebufferStencilBlitSupported = false;
caps_.framebufferDepthCopySupported = false;
caps_.framebufferSeparateDepthCopySupported = false;
caps_.texture3DSupported = true;
caps_.fragmentShaderDepthWriteSupported = true;
caps_.requiresHalfPixelOffset = true;
caps_.fragmentShaderStencilWriteSupported = false;
caps_.blendMinMaxSupported = true;
caps_.isTilingGPU = false;
caps_.multiSampleLevelsMask = 1; // More could be supported with some work.
caps_.clipPlanesSupported = caps.MaxUserClipPlanes;
caps_.presentInstantModeChange = false;
caps_.presentMaxInterval = 1;
caps_.presentModesSupported = PresentMode::FIFO;
caps_.provokingVertexLast = false; // D3D has it first, unfortunately (and no way to change it).
if ((caps.RasterCaps & D3DPRASTERCAPS_ANISOTROPY) != 0 && caps.MaxAnisotropy > 1) {
caps_.anisoSupported = true;
}
if ((caps.TextureCaps & (D3DPTEXTURECAPS_NONPOW2CONDITIONAL | D3DPTEXTURECAPS_POW2)) == 0) {
caps_.textureNPOTFullySupported = true;
}
caps_.supportsD3D9 = true;
if (!strcmp(identifier_.Description, "Intel(R) Iris(R) Xe Graphics")) {
caps_.supportsD3D9 = false;
}
// VS range culling (killing triangles in the vertex shader using NaN) causes problems on Intel.
// Also causes problems on old NVIDIA.
switch (caps_.vendor) {
case Draw::GPUVendor::VENDOR_INTEL:
bugs_.Infest(Bugs::BROKEN_NAN_IN_CONDITIONAL);
break;
case Draw::GPUVendor::VENDOR_NVIDIA:
// Older NVIDIAs don't seem to like NaNs in their DX9 vertex shaders.
// No idea if KEPLER is the right cutoff, but let's go with it.
if (NVIDIAGetDeviceGeneration(caps_.deviceID) < NV_KEPLER) {
bugs_.Infest(Bugs::BROKEN_NAN_IN_CONDITIONAL);
}
break;
}
if (d3d) {
D3DDISPLAYMODE displayMode;
d3d->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &displayMode);
// To be safe, make sure both the display format and the FBO format support INTZ.
HRESULT displayINTZ = d3d->CheckDeviceFormat(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, displayMode.Format, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, FOURCC_INTZ);
HRESULT displayINTY = d3d->CheckDeviceFormat(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, displayMode.Format, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, ((D3DFORMAT)(MAKEFOURCC('I', 'N', 'T', 'Y'))));
// Try to prevent INTZ on older Intel drivers that claim support.
supportsINTZ = SUCCEEDED(displayINTZ) && !SUCCEEDED(displayINTY) && IsWin7OrHigher();
}
caps_.textureDepthSupported = supportsINTZ;
shaderLanguageDesc_.Init(HLSL_D3D9);
dxstate.Restore();
}
D3D9Context::~D3D9Context() {
DestroyPresets();
}
ShaderModule *D3D9Context::CreateShaderModule(ShaderStage stage, ShaderLanguage language, const uint8_t *data, size_t size, const char *tag) {
D3D9ShaderModule *shader = new D3D9ShaderModule(stage, tag);
if (shader->Compile(device_, data, size)) {
return shader;
} else {
delete shader;
return NULL;
}
}
Pipeline *D3D9Context::CreateGraphicsPipeline(const PipelineDesc &desc, const char *tag) {
if (!desc.shaders.size()) {
ERROR_LOG(Log::G3D, "Pipeline %s requires at least one shader", tag);
return NULL;
}
D3D9Pipeline *pipeline = new D3D9Pipeline();
for (auto iter : desc.shaders) {
if (!iter) {
ERROR_LOG(Log::G3D, "NULL shader passed to CreateGraphicsPipeline(%s)", tag);
delete pipeline;
return NULL;
}
if (iter->GetStage() == ShaderStage::Fragment) {
pipeline->pshader = static_cast<D3D9ShaderModule *>(iter);
pipeline->pshader->AddRef();
}
else if (iter->GetStage() == ShaderStage::Vertex) {
pipeline->vshader = static_cast<D3D9ShaderModule *>(iter);
pipeline->vshader->AddRef();
}
}
pipeline->prim = primToD3D9[(int)desc.prim];
pipeline->depthStencil = (D3D9DepthStencilState *)desc.depthStencil;
pipeline->blend = (D3D9BlendState *)desc.blend;
pipeline->raster = (D3D9RasterState *)desc.raster;
pipeline->inputLayout = (D3D9InputLayout *)desc.inputLayout;
if (desc.uniformDesc)
pipeline->dynamicUniforms = *desc.uniformDesc;
return pipeline;
}
DepthStencilState *D3D9Context::CreateDepthStencilState(const DepthStencilStateDesc &desc) {
D3D9DepthStencilState *ds = new D3D9DepthStencilState();
ds->depthTestEnabled = desc.depthTestEnabled;
ds->depthWriteEnabled = desc.depthWriteEnabled;
ds->depthCompare = compareToD3D9[(int)desc.depthCompare];
ds->stencilEnabled = desc.stencilEnabled;
ds->stencilCompareOp = compareToD3D9[(int)desc.stencil.compareOp];
ds->stencilPass = stencilOpToD3D9[(int)desc.stencil.passOp];
ds->stencilFail = stencilOpToD3D9[(int)desc.stencil.failOp];
ds->stencilZFail = stencilOpToD3D9[(int)desc.stencil.depthFailOp];
return ds;
}
InputLayout *D3D9Context::CreateInputLayout(const InputLayoutDesc &desc) {
D3D9InputLayout *fmt = new D3D9InputLayout(device_, desc);
return fmt;
}
BlendState *D3D9Context::CreateBlendState(const BlendStateDesc &desc) {
D3D9BlendState *bs = new D3D9BlendState();
bs->enabled = desc.enabled;
bs->eqCol = blendEqToD3D9[(int)desc.eqCol];
bs->srcCol = blendFactorToD3D9[(int)desc.srcCol];
bs->dstCol = blendFactorToD3D9[(int)desc.dstCol];
bs->eqAlpha = blendEqToD3D9[(int)desc.eqAlpha];
bs->srcAlpha = blendFactorToD3D9[(int)desc.srcAlpha];
bs->dstAlpha = blendFactorToD3D9[(int)desc.dstAlpha];
bs->colorMask = desc.colorMask;
// Ignore logic ops, we don't support them in D3D9
return bs;
}
SamplerState *D3D9Context::CreateSamplerState(const SamplerStateDesc &desc) {
D3D9SamplerState *samps = new D3D9SamplerState();
samps->wrapS = texWrapToD3D9[(int)desc.wrapU];
samps->wrapT = texWrapToD3D9[(int)desc.wrapV];
samps->magFilt = texFilterToD3D9[(int)desc.magFilter];
samps->minFilt = texFilterToD3D9[(int)desc.minFilter];
samps->mipFilt = texFilterToD3D9[(int)desc.mipFilter];
return samps;
}
RasterState *D3D9Context::CreateRasterState(const RasterStateDesc &desc) {
D3D9RasterState *rs = new D3D9RasterState();
rs->cullMode = D3DCULL_NONE;
if (desc.cull == CullMode::NONE) {
return rs;
}
switch (desc.frontFace) {
case Facing::CW:
switch (desc.cull) {
case CullMode::FRONT: rs->cullMode = D3DCULL_CCW; break;
case CullMode::BACK: rs->cullMode = D3DCULL_CW; break;
}
case Facing::CCW:
switch (desc.cull) {
case CullMode::FRONT: rs->cullMode = D3DCULL_CW; break;
case CullMode::BACK: rs->cullMode = D3DCULL_CCW; break;
}
}
return rs;
}
Texture *D3D9Context::CreateTexture(const TextureDesc &desc) {
D3D9Texture *tex = new D3D9Texture(device_, deviceEx_, desc);
return tex;
}
void D3D9Context::UpdateTextureLevels(Texture *texture, const uint8_t **data, TextureCallback initDataCallback, int numLevels) {
D3D9Texture *tex = (D3D9Texture *)texture;
tex->UpdateTextureLevels(data, numLevels, initDataCallback);
}
void D3D9Context::BindTextures(int start, int count, Texture **textures, TextureBindFlags flags) {
_assert_(start + count <= MAX_BOUND_TEXTURES);
for (int i = start; i < start + count; i++) {
D3D9Texture *tex = static_cast<D3D9Texture *>(textures[i - start]);
if (tex) {
tex->SetToSampler(device_, i);
} else {
device_->SetTexture(i, nullptr);
}
}
}
void D3D9Context::BindNativeTexture(int index, void *nativeTexture) {
LPDIRECT3DTEXTURE9 texture = (LPDIRECT3DTEXTURE9)nativeTexture;
device_->SetTexture(index, texture);
}
void D3D9Context::BeginFrame(Draw::DebugFlags debugFlags) {
FrameTimeData frameTimeData = frameTimeHistory_.Add(frameCount_);
frameTimeData.frameBegin = time_now_d();
frameTimeData.afterFenceWait = frameTimeData.frameBegin; // no fence wait
}
void D3D9Context::EndFrame() {
frameTimeHistory_[frameCount_].firstSubmit = time_now_d();
curPipeline_ = nullptr;
}
void D3D9Context::Present(PresentMode presentMode, int vblanks) {
frameTimeHistory_[frameCount_].queuePresent = time_now_d();
if (deviceEx_) {
deviceEx_->EndScene();
deviceEx_->PresentEx(NULL, NULL, NULL, NULL, 0);
deviceEx_->BeginScene();
} else {
device_->EndScene();
device_->Present(NULL, NULL, NULL, NULL);
device_->BeginScene();
}
frameCount_++;
}
static void SemanticToD3D9UsageAndIndex(int semantic, BYTE *usage, BYTE *index) {
*index = 0;
switch (semantic) {
case SEM_POSITION:
*usage = D3DDECLUSAGE_POSITION;
break;
case SEM_NORMAL:
*usage = D3DDECLUSAGE_NORMAL;
break;
case SEM_TANGENT:
*usage = D3DDECLUSAGE_TANGENT;
break;
case SEM_BINORMAL:
*usage = D3DDECLUSAGE_BINORMAL;
break;
case SEM_COLOR0:
*usage = D3DDECLUSAGE_COLOR;
break;
case SEM_COLOR1:
*usage = D3DDECLUSAGE_COLOR;
*index = 1;
break;
case SEM_TEXCOORD0:
*usage = D3DDECLUSAGE_TEXCOORD;
break;
case SEM_TEXCOORD1:
*usage = D3DDECLUSAGE_TEXCOORD;
*index = 1;
break;
}
}
D3D9InputLayout::D3D9InputLayout(LPDIRECT3DDEVICE9 device, const InputLayoutDesc &desc) : decl_(NULL) {
D3DVERTEXELEMENT9 *elements = new D3DVERTEXELEMENT9[desc.attributes.size() + 1];
size_t i;
for (i = 0; i < desc.attributes.size(); i++) {
elements[i].Stream = 0;
elements[i].Offset = desc.attributes[i].offset;
elements[i].Method = D3DDECLMETHOD_DEFAULT;
SemanticToD3D9UsageAndIndex(desc.attributes[i].location, &elements[i].Usage, &elements[i].UsageIndex);
elements[i].Type = FormatToD3DDeclType(desc.attributes[i].format);
}
D3DVERTEXELEMENT9 end = D3DDECL_END();
// Zero the last one.
memcpy(&elements[i], &end, sizeof(elements[i]));
stride_ = desc.stride;
HRESULT hr = device->CreateVertexDeclaration(elements, &decl_);
if (FAILED(hr)) {
ERROR_LOG(Log::G3D, "Error creating vertex decl");
}
delete[] elements;
}
// Simulate a simple buffer type like the other backends have, use the usage flags to create the right internal type.
class D3D9Buffer : public Buffer {
public:
D3D9Buffer(LPDIRECT3DDEVICE9 device, size_t size, uint32_t flags) : vbuffer_(nullptr), ibuffer_(nullptr), maxSize_(size) {
if (flags & BufferUsageFlag::INDEXDATA) {
DWORD usage = D3DUSAGE_DYNAMIC;
device->CreateIndexBuffer((UINT)size, usage, D3DFMT_INDEX16, D3DPOOL_DEFAULT, &ibuffer_, NULL);
} else {
DWORD usage = D3DUSAGE_DYNAMIC;
device->CreateVertexBuffer((UINT)size, usage, 0, D3DPOOL_DEFAULT, &vbuffer_, NULL);
}
}
~D3D9Buffer() {
}
ComPtr<IDirect3DVertexBuffer9> vbuffer_;
ComPtr<IDirect3DIndexBuffer9> ibuffer_;
size_t maxSize_;
};
Buffer *D3D9Context::CreateBuffer(size_t size, uint32_t usageFlags) {
return new D3D9Buffer(device_, size, usageFlags);
}
inline void Transpose4x4(float out[16], const float in[16]) {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
out[i * 4 + j] = in[j * 4 + i];
}
}
}
void D3D9Context::UpdateDynamicUniformBuffer(const void *ub, size_t size) {
_assert_(size == curPipeline_->dynamicUniforms.uniformBufferSize);
for (auto &uniform : curPipeline_->dynamicUniforms.uniforms) {
int count = 0;
switch (uniform.type) {
case UniformType::FLOAT1:
case UniformType::FLOAT2:
case UniformType::FLOAT3:
case UniformType::FLOAT4:
count = 1;
break;
case UniformType::MATRIX4X4:
count = 4;
break;
}
const float *srcPtr = (const float *)((const uint8_t *)ub + uniform.offset);
if (uniform.vertexReg != -1) {
float transp[16];
if (count == 4) {
Transpose4x4(transp, srcPtr);
srcPtr = transp;
}
device_->SetVertexShaderConstantF(uniform.vertexReg, srcPtr, count);
}
if (uniform.fragmentReg != -1) {
device_->SetPixelShaderConstantF(uniform.fragmentReg, srcPtr, count);
}
}
}
void D3D9Context::UpdateBuffer(Buffer *buffer, const uint8_t *data, size_t offset, size_t size, UpdateBufferFlags flags) {
D3D9Buffer *buf = (D3D9Buffer *)buffer;
if (!size)
return;
if (offset + size > buf->maxSize_) {
ERROR_LOG(Log::G3D, "Can't SubData with bigger size than buffer was created with");
return;
}
if (buf->vbuffer_) {
void *ptr = nullptr;
HRESULT res = buf->vbuffer_->Lock((UINT)offset, (UINT)size, &ptr, (flags & UPDATE_DISCARD) ? D3DLOCK_DISCARD : 0);
if (!FAILED(res) && ptr) {
memcpy(ptr, data, size);
buf->vbuffer_->Unlock();
}
} else if (buf->ibuffer_) {
void *ptr = nullptr;
HRESULT res = buf->ibuffer_->Lock((UINT)offset, (UINT)size, &ptr, (flags & UPDATE_DISCARD) ? D3DLOCK_DISCARD : 0);
if (!FAILED(res) && ptr) {
memcpy(ptr, data, size);
buf->ibuffer_->Unlock();
}
}
}
void D3D9Pipeline::Apply(LPDIRECT3DDEVICE9 device, uint8_t stencilRef, uint8_t stencilWriteMask, uint8_t stencilCompareMask) {
vshader->Apply(device);
pshader->Apply(device);
blend->Apply(device);
depthStencil->Apply(device, stencilRef, stencilWriteMask, stencilCompareMask);
raster->Apply(device);
}
void D3D9Context::ApplyDynamicState() {
// Apply dynamic state.
if (curPipeline_->depthStencil->stencilEnabled) {
device_->SetRenderState(D3DRS_STENCILREF, (DWORD)stencilRefValue_);
device_->SetRenderState(D3DRS_STENCILWRITEMASK, (DWORD)stencilWriteMask_);
device_->SetRenderState(D3DRS_STENCILMASK, (DWORD)stencilCompareMask_);
}
}
static const int D3DPRIMITIVEVERTEXCOUNT[8][2] = {
{0, 0}, // invalid
{1, 0}, // 1 = D3DPT_POINTLIST,
{2, 0}, // 2 = D3DPT_LINELIST,
{2, 1}, // 3 = D3DPT_LINESTRIP,
{3, 0}, // 4 = D3DPT_TRIANGLELIST,
{1, 2}, // 5 = D3DPT_TRIANGLESTRIP,
{1, 2}, // 6 = D3DPT_TRIANGLEFAN,
};
inline int D3DPrimCount(D3DPRIMITIVETYPE prim, int size) {
return (size / D3DPRIMITIVEVERTEXCOUNT[prim][0]) - D3DPRIMITIVEVERTEXCOUNT[prim][1];
}
void D3D9Context::Draw(int vertexCount, int offset) {
device_->SetStreamSource(0, curVBuffer_->vbuffer_.Get(), curVBufferOffset_, curPipeline_->inputLayout->GetStride());
curPipeline_->inputLayout->Apply(device_);
curPipeline_->Apply(device_, stencilRef_, stencilWriteMask_, stencilCompareMask_);
ApplyDynamicState();
device_->DrawPrimitive(curPipeline_->prim, offset, D3DPrimCount(curPipeline_->prim, vertexCount));
}
void D3D9Context::DrawIndexed(int vertexCount, int offset) {
curPipeline_->inputLayout->Apply(device_);
curPipeline_->Apply(device_, stencilRef_, stencilWriteMask_, stencilCompareMask_);
ApplyDynamicState();
device_->SetStreamSource(0, curVBuffer_->vbuffer_.Get(), curVBufferOffset_, curPipeline_->inputLayout->GetStride());
device_->SetIndices(curIBuffer_->ibuffer_.Get());
device_->DrawIndexedPrimitive(curPipeline_->prim, 0, 0, vertexCount, offset, D3DPrimCount(curPipeline_->prim, vertexCount));
}
void D3D9Context::DrawUP(const void *vdata, int vertexCount) {
curPipeline_->inputLayout->Apply(device_);
curPipeline_->Apply(device_, stencilRef_, stencilWriteMask_, stencilCompareMask_);
ApplyDynamicState();
device_->DrawPrimitiveUP(curPipeline_->prim, D3DPrimCount(curPipeline_->prim, vertexCount), vdata, curPipeline_->inputLayout->GetStride());
}
static uint32_t SwapRB(uint32_t c) {
return (c & 0xFF00FF00) | ((c >> 16) & 0xFF) | ((c << 16) & 0xFF0000);
}
void D3D9Context::Clear(int mask, uint32_t colorval, float depthVal, int stencilVal) {
UINT d3dMask = 0;
if (mask & FBChannel::FB_COLOR_BIT) d3dMask |= D3DCLEAR_TARGET;
if (mask & FBChannel::FB_DEPTH_BIT) d3dMask |= D3DCLEAR_ZBUFFER;
if (mask & FBChannel::FB_STENCIL_BIT) d3dMask |= D3DCLEAR_STENCIL;
if (d3dMask) {
device_->Clear(0, NULL, d3dMask, (D3DCOLOR)SwapRB(colorval), depthVal, stencilVal);
}
}
void D3D9Context::SetScissorRect(int left, int top, int width, int height) {
dxstate.scissorRect.set(left, top, left + width, top + height);
dxstate.scissorTest.set(true);
}
void D3D9Context::SetViewport(const Viewport &viewport) {
int x = (int)viewport.TopLeftX;
int y = (int)viewport.TopLeftY;
int w = (int)viewport.Width;
int h = (int)viewport.Height;
dxstate.viewport.set(x, y, w, h, viewport.MinDepth, viewport.MaxDepth);
}
void D3D9Context::SetBlendFactor(float color[4]) {
uint32_t r = (uint32_t)(color[0] * 255.0f);
uint32_t g = (uint32_t)(color[1] * 255.0f);
uint32_t b = (uint32_t)(color[2] * 255.0f);
uint32_t a = (uint32_t)(color[3] * 255.0f);
dxstate.blendColor.set(color);
}
void D3D9Context::SetStencilParams(uint8_t refValue, uint8_t writeMask, uint8_t compareMask) {
stencilRefValue_ = refValue;
stencilWriteMask_ = writeMask;
stencilCompareMask_ = compareMask;
}
bool D3D9ShaderModule::Compile(LPDIRECT3DDEVICE9 device, const uint8_t *data, size_t size) {
LPD3D_SHADER_MACRO defines = nullptr;
LPD3DINCLUDE includes = nullptr;
ComPtr<ID3DBlob> codeBuffer;
ComPtr<ID3DBlob> errorBuffer;
const char *source = (const char *)data;
auto compile = [&](const char *profile) -> HRESULT {
return dyn_D3DCompile(source, (UINT)strlen(source), nullptr, defines, includes, "main", profile, 0, 0, &codeBuffer, &errorBuffer);
};
HRESULT hr = compile(stage_ == ShaderStage::Fragment ? "ps_3_0" : "vs_3_0");
if (FAILED(hr)) {
const char *error = errorBuffer ? (const char *)errorBuffer->GetBufferPointer() : "(no errorbuffer returned)";
if (hr == ERROR_MOD_NOT_FOUND) {
// No D3D9-compatible shader compiler installed.
error = "D3D9 shader compiler not installed";
}
ERROR_LOG(Log::G3D, "Compile error: %s", error);
ERROR_LOG(Log::G3D, "%s", LineNumberString(std::string((const char *)data)).c_str());
OutputDebugStringA(source);
OutputDebugStringA(error);
return false;
}
bool success = false;
if (stage_ == ShaderStage::Fragment) {
HRESULT result = device->CreatePixelShader((DWORD *)codeBuffer->GetBufferPointer(), &pshader_);
success = SUCCEEDED(result);
} else {
HRESULT result = device->CreateVertexShader((DWORD *)codeBuffer->GetBufferPointer(), &vshader_);
success = SUCCEEDED(result);
}
return true;
}
class D3D9Framebuffer : public Framebuffer {
public:
D3D9Framebuffer(int width, int height) {
width_ = width;
height_ = height;
}
~D3D9Framebuffer();
uint32_t id = 0;
ComPtr<IDirect3DSurface9> surf;
ComPtr<IDirect3DSurface9> depthstencil;
ComPtr<IDirect3DTexture9> tex;
ComPtr<IDirect3DTexture9> depthstenciltex;
};
Framebuffer *D3D9Context::CreateFramebuffer(const FramebufferDesc &desc) {
// Don't think D3D9 does array layers.
_dbg_assert_(desc.numLayers == 1);
static uint32_t id = 0;
D3D9Framebuffer *fbo = new D3D9Framebuffer(desc.width, desc.height);
fbo->depthstenciltex = nullptr;
HRESULT rtResult = device_->CreateTexture(desc.width, desc.height, 1, D3DUSAGE_RENDERTARGET, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &fbo->tex, nullptr);
if (FAILED(rtResult)) {
ERROR_LOG(Log::G3D, "Failed to create render target");
fbo->Release();
return NULL;
}
fbo->tex->GetSurfaceLevel(0, &fbo->surf);
HRESULT dsResult;
if (supportsINTZ) {
dsResult = device_->CreateTexture(desc.width, desc.height, 1, D3DUSAGE_DEPTHSTENCIL, FOURCC_INTZ, D3DPOOL_DEFAULT, &fbo->depthstenciltex, NULL);
if (SUCCEEDED(dsResult)) {
dsResult = fbo->depthstenciltex->GetSurfaceLevel(0, &fbo->depthstencil);
}
} else {
dsResult = device_->CreateDepthStencilSurface(desc.width, desc.height, D3DFMT_D24S8, D3DMULTISAMPLE_NONE, 0, FALSE, &fbo->depthstencil, NULL);
}
if (FAILED(dsResult)) {
ERROR_LOG(Log::G3D, "Failed to create depth buffer");
fbo->surf = nullptr;
fbo->tex = nullptr;
fbo->depthstenciltex = nullptr;
delete fbo;
return NULL;
}
fbo->id = id++;
return fbo;
}
D3D9Framebuffer::~D3D9Framebuffer() {
}
void D3D9Context::BindFramebufferAsRenderTarget(Framebuffer *fbo, const RenderPassInfo &rp, const char *tag) {
if (fbo) {
D3D9Framebuffer *fb = (D3D9Framebuffer *)fbo;
device_->SetRenderTarget(0, fb->surf.Get());
device_->SetDepthStencilSurface(fb->depthstencil.Get());
curRenderTarget_ = fb;
} else {
device_->SetRenderTarget(0, deviceRTsurf.Get());
device_->SetDepthStencilSurface(deviceDSsurf.Get());
curRenderTarget_ = nullptr;
}
int clearFlags = 0;
if (rp.color == RPAction::CLEAR) {
clearFlags |= D3DCLEAR_TARGET;
}
if (rp.depth == RPAction::CLEAR) {
clearFlags |= D3DCLEAR_ZBUFFER;
}
if (rp.stencil == RPAction::CLEAR) {
clearFlags |= D3DCLEAR_STENCIL;
}
if (clearFlags) {
dxstate.scissorTest.force(false);
device_->Clear(0, nullptr, clearFlags, (D3DCOLOR)SwapRB(rp.clearColor), rp.clearDepth, rp.clearStencil);
dxstate.scissorRect.restore();
}
dxstate.scissorRect.restore();
dxstate.scissorTest.restore();
dxstate.viewport.restore();
if (invalidationCallback_) {
invalidationCallback_(InvalidationCallbackFlags::RENDER_PASS_STATE);
}
}
uintptr_t D3D9Context::GetFramebufferAPITexture(Framebuffer *fbo, int channelBits, int attachment) {
D3D9Framebuffer *fb = (D3D9Framebuffer *)fbo;
if (channelBits & FB_SURFACE_BIT) {
switch (channelBits & 7) {
case FB_DEPTH_BIT:
return (uintptr_t)fb->depthstencil.Get();
case FB_STENCIL_BIT:
return (uintptr_t)fb->depthstencil.Get();
case FB_COLOR_BIT:
default:
return (uintptr_t)fb->surf.Get();
}
} else {
switch (channelBits & 7) {
case FB_DEPTH_BIT:
return (uintptr_t)fb->depthstenciltex.Get();
case FB_STENCIL_BIT:
return 0; // Can't texture from stencil
case FB_COLOR_BIT:
default:
return (uintptr_t)fb->tex.Get();
}
}
}
void D3D9Context::BindFramebufferAsTexture(Framebuffer *fbo, int binding, FBChannel channelBit, int layer) {
_dbg_assert_(binding < MAX_BOUND_TEXTURES);
_dbg_assert_(layer == ALL_LAYERS || layer == 0); // No stereo support
D3D9Framebuffer *fb = (D3D9Framebuffer *)fbo;
switch (channelBit) {
case FB_DEPTH_BIT:
if (fb->depthstenciltex) {
device_->SetTexture(binding, fb->depthstenciltex.Get());
}
break;
case FB_COLOR_BIT:
default:
if (fb->tex) {
device_->SetTexture(binding, fb->tex.Get());
}
break;
}
}
void D3D9Context::GetFramebufferDimensions(Framebuffer *fbo, int *w, int *h) {
D3D9Framebuffer *fb = (D3D9Framebuffer *)fbo;
if (fb) {
*w = fb->Width();
*h = fb->Height();
} else {
*w = targetWidth_;
*h = targetHeight_;
}
}
bool D3D9Context::BlitFramebuffer(Framebuffer *srcfb, int srcX1, int srcY1, int srcX2, int srcY2, Framebuffer *dstfb, int dstX1, int dstY1, int dstX2, int dstY2, int channelBits, FBBlitFilter filter, const char *tag) {
D3D9Framebuffer *src = (D3D9Framebuffer *)srcfb;
D3D9Framebuffer *dst = (D3D9Framebuffer *)dstfb;
ComPtr<IDirect3DSurface9> srcSurf;
ComPtr<IDirect3DSurface9> dstSurf;
RECT srcRect{ (LONG)srcX1, (LONG)srcY1, (LONG)srcX2, (LONG)srcY2 };
RECT dstRect{ (LONG)dstX1, (LONG)dstY1, (LONG)dstX2, (LONG)dstY2 };
if (channelBits == FB_COLOR_BIT) {
srcSurf = src ? src->surf : deviceRTsurf;
dstSurf = dst ? dst->surf : deviceRTsurf;
} else if (channelBits & FB_DEPTH_BIT) {
if (!src || !dst) {
// Might have implications for non-buffered rendering.
return false;
}
srcSurf = src->depthstencil;
dstSurf = dst->depthstencil;
} else {
return false;
}
return SUCCEEDED(device_->StretchRect(srcSurf.Get(), &srcRect, dstSurf.Get(), &dstRect, (filter == FB_BLIT_LINEAR && channelBits == FB_COLOR_BIT) ? D3DTEXF_LINEAR : D3DTEXF_POINT));
}
bool D3D9Context::CopyFramebufferToMemory(Framebuffer *src, int channelBits, int bx, int by, int bw, int bh, Draw::DataFormat destFormat, void *pixels, int pixelStride, ReadbackMode mode, const char *tag) {
D3D9Framebuffer *fb = (D3D9Framebuffer *)src;
if (fb) {
if (bx + bw > fb->Width()) {
bw -= (bx + bw) - fb->Width();
}
if (by + bh > fb->Height()) {
bh -= (by + bh) - fb->Height();
}
}
if (bh <= 0 || bw <= 0)
return true;
DataFormat srcFormat = Draw::DataFormat::R8G8B8A8_UNORM;
if (channelBits != FB_COLOR_BIT) {
srcFormat = Draw::DataFormat::D24_S8;
if (!supportsINTZ)
return false;
}
D3DSURFACE_DESC desc;
D3DLOCKED_RECT locked;
RECT rect = { (LONG)bx, (LONG)by, (LONG)bw, (LONG)bh };
ComPtr<IDirect3DSurface9> offscreen;
HRESULT hr = E_UNEXPECTED;
if (channelBits == FB_COLOR_BIT) {
if (fb)
fb->tex->GetLevelDesc(0, &desc);
else
deviceRTsurf->GetDesc(&desc);
hr = device_->CreateOffscreenPlainSurface(desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &offscreen, nullptr);
if (SUCCEEDED(hr)) {
hr = device_->GetRenderTargetData(fb ? fb->surf.Get() : deviceRTsurf.Get(), offscreen.Get());
if (SUCCEEDED(hr)) {
hr = offscreen->LockRect(&locked, &rect, D3DLOCK_READONLY);
}
}
} else {
_assert_(fb->depthstenciltex != nullptr);
fb->depthstenciltex->GetLevelDesc(0, &desc);
hr = fb->depthstenciltex->LockRect(0, &locked, &rect, D3DLOCK_READONLY);
}
if (SUCCEEDED(hr)) {
switch (channelBits) {
case FB_COLOR_BIT:
// Pixel size always 4 here because we always request BGRA8888.
ConvertFromBGRA8888((uint8_t *)pixels, (const uint8_t *)locked.pBits, pixelStride, locked.Pitch / sizeof(uint32_t), bw, bh, destFormat);
break;
case FB_DEPTH_BIT:
if (srcFormat == destFormat) {
// Can just memcpy when it matches no matter the format!
uint8_t *dst = (uint8_t *)pixels;
const uint8_t *src = (const uint8_t *)locked.pBits;
for (int y = 0; y < bh; ++y) {
memcpy(dst, src, bw * DataFormatSizeInBytes(srcFormat));
dst += pixelStride * DataFormatSizeInBytes(srcFormat);
src += locked.Pitch;
}
} else if (destFormat == DataFormat::D32F) {
ConvertToD32F((uint8_t *)pixels, (const uint8_t *)locked.pBits, pixelStride, locked.Pitch / sizeof(uint32_t), bw, bh, srcFormat);
} else if (destFormat == DataFormat::D16) {
ConvertToD16((uint8_t *)pixels, (const uint8_t *)locked.pBits, pixelStride, locked.Pitch / sizeof(uint32_t), bw, bh, srcFormat);
} else {
_assert_(false);
}
break;
case FB_STENCIL_BIT:
if (srcFormat == destFormat) {
uint8_t *dst = (uint8_t *)pixels;
const uint8_t *src = (const uint8_t *)locked.pBits;
for (int y = 0; y < bh; ++y) {
memcpy(dst, src, bw * DataFormatSizeInBytes(srcFormat));
dst += pixelStride * DataFormatSizeInBytes(srcFormat);
src += locked.Pitch;
}
} else if (destFormat == DataFormat::S8) {
for (int y = 0; y < bh; y++) {
uint8_t *destStencil = (uint8_t *)pixels + y * pixelStride;
const uint32_t *src = (const uint32_t *)((const uint8_t *)locked.pBits + locked.Pitch * y);
for (int x = 0; x < bw; x++) {
destStencil[x] = src[x] >> 24;
}
}
} else {
_assert_(false);
}
break;
}
}
if (channelBits != FB_COLOR_BIT) {
fb->depthstenciltex->UnlockRect(0);
}
if (offscreen) {
offscreen->UnlockRect();
}
return SUCCEEDED(hr);
}
void D3D9Context::HandleEvent(Event ev, int width, int height, void *param1, void *param2) {
switch (ev) {
case Event::LOST_BACKBUFFER:
deviceRTsurf = nullptr;
deviceDSsurf = nullptr;
break;
case Event::GOT_BACKBUFFER:
device_->GetRenderTarget(0, &deviceRTsurf);
device_->GetDepthStencilSurface(&deviceDSsurf);
break;
case Event::PRESENTED:
break;
}
}
DrawContext *T3DCreateDX9Context(IDirect3D9 *d3d, IDirect3D9Ex *d3dEx, int adapterId, IDirect3DDevice9 *device, IDirect3DDevice9Ex *deviceEx) {
bool result = LoadD3DCompilerDynamic();
if (!result) {
ERROR_LOG(Log::G3D, "Failed to load D3DCompiler!");
return nullptr;
}
return new D3D9Context(d3d, d3dEx, adapterId, device, deviceEx);
}
// Only partial implementation!
uint32_t D3D9Context::GetDataFormatSupport(DataFormat fmt) const {
switch (fmt) {
case DataFormat::B8G8R8A8_UNORM:
return FMT_RENDERTARGET | FMT_TEXTURE | FMT_AUTOGEN_MIPS;
case DataFormat::R4G4B4A4_UNORM_PACK16:
return 0;
case DataFormat::B4G4R4A4_UNORM_PACK16:
return FMT_TEXTURE; // emulated support
case DataFormat::R5G6B5_UNORM_PACK16:
case DataFormat::A1R5G5B5_UNORM_PACK16:
case DataFormat::A4R4G4B4_UNORM_PACK16:
return FMT_RENDERTARGET | FMT_TEXTURE | FMT_AUTOGEN_MIPS; // native support
case DataFormat::R8G8B8A8_UNORM:
return FMT_RENDERTARGET | FMT_TEXTURE | FMT_INPUTLAYOUT | FMT_AUTOGEN_MIPS;
case DataFormat::R32_FLOAT:
case DataFormat::R32G32_FLOAT:
case DataFormat::R32G32B32_FLOAT:
case DataFormat::R32G32B32A32_FLOAT:
return FMT_INPUTLAYOUT;
case DataFormat::R8_UNORM:
return 0;
case DataFormat::BC1_RGBA_UNORM_BLOCK:
case DataFormat::BC2_UNORM_BLOCK:
case DataFormat::BC3_UNORM_BLOCK:
// DXT1, DXT3, DXT5.
return FMT_TEXTURE;
default:
return 0;
}
}
} // namespace Draw
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