void DirectxEngine::RenderBlur(const PostProcessing& post)
{
SetRenderState(false, false);
EnableAlphaBlending(false, false);
m_data->blurTarget.SetActive(m_data->context);
SetSelectedShader(BLUR_HORIZONTAL_SHADER);
auto& blurHorizontal = m_data->shaders[BLUR_HORIZONTAL_SHADER];
blurHorizontal->UpdateConstantFloat("blurStep", &post.BlurStep(), 1);
blurHorizontal->SendConstants(m_data->context);
blurHorizontal->SendTexture(m_data->context, 0, m_data->preEffectsTarget);
m_data->quad.Render(m_data->context);
blurHorizontal->ClearTexture(m_data->context, 0);
SetSelectedShader(BLUR_VERTICAL_SHADER);
auto& blurVertical = m_data->shaders[BLUR_VERTICAL_SHADER];
blurVertical->UpdateConstantFloat("blurStep", &post.BlurStep(), 1);
blurVertical->SendConstants(m_data->context);
m_data->blurTarget.CopyTextures(m_data->context);
blurVertical->SendCopiedTexture(m_data->context, 0, m_data->blurTarget);
m_data->quad.Render(m_data->context);
blurHorizontal->ClearTexture(m_data->context, 0);
}
bool DirectxEngine::UpdateShader(const MeshData& mesh,
const IScene& scene,
bool alphaBlend,
float timer)
{
const int index = mesh.ShaderID();
if (index != NO_INDEX)
{
auto& shader = m_data->shaders[index];
if(index != m_data->selectedShader)
{
SetSelectedShader(index);
SendLights(scene.Lights());
shader->UpdateConstantMatrix("viewProjection", m_data->viewProjection);
shader->UpdateConstantFloat("cameraPosition", &m_data->cameraPosition.x, 3);
shader->UpdateConstantFloat("depthNear", &scene.Post().DepthNear(), 1);
shader->UpdateConstantFloat("depthFar", &scene.Post().DepthFar(), 1);
if (index == WATER_SHADER)
{
shader->UpdateConstantFloat("timer", &timer, 1);
}
}
SendTextures(mesh.TextureIDs());
SetRenderState(mesh.BackfaceCull(), m_data->isWireframe);
EnableAlphaBlending(alphaBlend, false);
return true;
}
return false;
}
//ConVar mat_debug_flashlight_only( "mat_debug_flashlight_only", "0" );
void CBaseShader::SetAdditiveBlendingShadowState( int textureVar, bool isBaseTexture )
{
Assert( IsSnapshotting() );
// Either we've got a constant modulation
bool isTranslucent = IsAlphaModulating();
// Or we've got a vertex alpha
isTranslucent = isTranslucent || (CurrentMaterialVarFlags() & MATERIAL_VAR_VERTEXALPHA);
// Or we've got a texture alpha
isTranslucent = isTranslucent || ( TextureIsTranslucent( textureVar, isBaseTexture ) &&
!(CurrentMaterialVarFlags() & MATERIAL_VAR_ALPHATEST ) );
/*
if ( mat_debug_flashlight_only.GetBool() )
{
if (isTranslucent)
{
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA);
//s_pShaderShadow->EnableAlphaTest( true );
//s_pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GREATER, 0.99f );
}
else
{
EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ZERO);
}
}
else
*/
{
if (isTranslucent)
{
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE );
}
else
{
EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
}
}
}
void CBaseShader::SetBlendingShadowState( BlendType_t nMode )
{
switch ( nMode )
{
case BT_NONE:
DisableAlphaBlending();
break;
case BT_BLEND:
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
break;
case BT_ADD:
EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
break;
case BT_BLENDADD:
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE );
break;
}
}
void CBaseShader::SetAdditiveBlendingShadowState( int textureVar, bool isBaseTexture )
{
Assert( IsSnapshotting() );
// Either we've got a constant modulation
bool isTranslucent = IsAlphaModulating();
// Or we've got a vertex alpha
isTranslucent = isTranslucent || (CurrentMaterialVarFlags() & MATERIAL_VAR_VERTEXALPHA);
// Or we've got a texture alpha
isTranslucent = isTranslucent || ( TextureIsTranslucent( textureVar, isBaseTexture ) &&
!(CurrentMaterialVarFlags() & MATERIAL_VAR_ALPHATEST ) );
if (isTranslucent)
{
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE );
}
else
{
EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
}
}
//-----------------------------------------------------------------------------
// Fixed function Self illumination pass
//-----------------------------------------------------------------------------
void CBaseShader::FixedFunctionSelfIlluminationPass( TextureStage_t stage,
int baseTextureVar, int frameVar, int baseTextureTransformVar, int selfIllumTintVar )
{
// IMaterialVar** params = s_ppParams;
if (IsSnapshotting())
{
// A little setup for self illum here...
SetModulationShadowState( selfIllumTintVar );
s_pShaderShadow->EnableTexGen( SHADER_TEXTURE_STAGE0, false );
s_pShaderShadow->EnableTexGen( SHADER_TEXTURE_STAGE1, false );
s_pShaderShadow->EnableAlphaTest( false );
s_pShaderShadow->EnableTexture( SHADER_TEXTURE_STAGE0, false );
s_pShaderShadow->EnableTexture( SHADER_TEXTURE_STAGE1, false );
s_pShaderShadow->EnableTexture( stage, true );
// No overbrighting
s_pShaderShadow->OverbrightValue( SHADER_TEXTURE_STAGE0, 1.0f );
s_pShaderShadow->OverbrightValue( SHADER_TEXTURE_STAGE1, 1.0f );
// Don't bother with z writes here...
s_pShaderShadow->EnableDepthWrites( false );
// We're always blending
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
int flags = SHADER_DRAW_POSITION;
if (stage == SHADER_TEXTURE_STAGE0)
flags |= SHADER_DRAW_TEXCOORD0;
else
flags |= SHADER_DRAW_TEXCOORD1;
s_pShaderShadow->DrawFlags( flags );
}
else
{
SetFixedFunctionTextureTransform(
(stage == SHADER_TEXTURE_STAGE0) ? MATERIAL_TEXTURE0 : MATERIAL_TEXTURE1,
baseTextureTransformVar );
BindTexture( stage, baseTextureVar, frameVar );
// NOTE: Texture + texture offset are set from BaseTimesLightmap
SetModulationDynamicState( selfIllumTintVar );
FogToFogColor();
}
Draw();
}
bool DirectxEngine::UpdateShader(const MeshData& quad)
{
const int index = quad.ShaderID();
if (index != NO_INDEX)
{
auto& shader = m_data->shaders[index];
if(index != m_data->selectedShader)
{
SetSelectedShader(index);
shader->UpdateConstantMatrix("viewProjection", m_data->viewProjection);
}
SetRenderState(false, m_data->isWireframe);
EnableAlphaBlending(true, true);
return true;
}
return false;
}
void DirectxEngine::RenderPostProcessing(const PostProcessing& post)
{
m_data->useDiffuseTextures = post.UseDiffuseTextures();
SetRenderState(false, false);
EnableAlphaBlending(false, false);
SetSelectedShader(POST_SHADER);
auto& postShader = m_data->shaders[POST_SHADER];
m_data->backBuffer.SetActive(m_data->context);
postShader->SendTexture(m_data->context, 0, m_data->preEffectsTarget, SCENE_ID);
postShader->SendTexture(m_data->context, 1, m_data->blurTarget, BLUR_ID);
postShader->SendTexture(m_data->context, 2, m_data->sceneTarget, DEPTH_ID);
postShader->UpdateConstantFloat("bloomIntensity", &post.BloomIntensity(), 1);
postShader->UpdateConstantFloat("fadeAmount", &m_data->fadeAmount, 1);
postShader->UpdateConstantFloat("contrast", &post.Contrast(), 1);
postShader->UpdateConstantFloat("saturation", &post.Saturation(), 1);
postShader->UpdateConstantFloat("dofStart", &post.DOFStart(), 1);
postShader->UpdateConstantFloat("dofFade", &post.DOFFade(), 1);
postShader->UpdateConstantFloat("fogStart", &post.FogStart(), 1);
postShader->UpdateConstantFloat("fogFade", &post.FogFade(), 1);
postShader->UpdateConstantFloat("fogColor", &post.FogColour().r, 3);
postShader->UpdateConstantFloat("minimumColor", &post.MinColour().r, 3);
postShader->UpdateConstantFloat("maximumColor", &post.MaxColour().r, 3);
postShader->UpdateConstantFloat("finalMask", &post.Mask(PostProcessing::FINAL_MAP), 1);
postShader->UpdateConstantFloat("sceneMask", &post.Mask(PostProcessing::SCENE_MAP), 1);
postShader->UpdateConstantFloat("depthMask", &post.Mask(PostProcessing::DEPTH_MAP), 1);
postShader->UpdateConstantFloat("blurSceneMask", &post.Mask(PostProcessing::BLUR_MAP), 1);
postShader->UpdateConstantFloat("depthOfFieldMask", &post.Mask(PostProcessing::DOF_MAP), 1);
postShader->UpdateConstantFloat("fogMask", &post.Mask(PostProcessing::FOG_MAP), 1);
postShader->UpdateConstantFloat("bloomMask", &post.Mask(PostProcessing::BLOOM_MAP), 1);
postShader->SendConstants(m_data->context);
m_data->quad.Render(m_data->context);
postShader->ClearTexture(m_data->context, 0);
postShader->ClearTexture(m_data->context, 1);
postShader->ClearTexture(m_data->context, 2);
}
void DirectxEngine::RenderPreEffects(const PostProcessing& post)
{
SetRenderState(false, false);
EnableAlphaBlending(false, false);
m_data->preEffectsTarget.SetActive(m_data->context);
SetSelectedShader(PRE_SHADER);
auto& preShader = m_data->shaders[PRE_SHADER];
preShader->UpdateConstantFloat("bloomStart", &post.BloomStart(), 1);
preShader->UpdateConstantFloat("bloomFade", &post.BloomFade(), 1);
preShader->SendConstants(m_data->context);
preShader->SendTexture(m_data->context, 0, m_data->sceneTarget, SCENE_ID);
m_data->quad.Render(m_data->context);
preShader->ClearTexture(m_data->context, 0);
}
bool DirectxEngine::UpdateShader(const Emitter& emitter, const IScene& scene)
{
const int index = emitter.ShaderID();
if (index != NO_INDEX)
{
auto& shader = m_data->shaders[index];
if (index != m_data->selectedShader)
{
SetSelectedShader(index);
shader->UpdateConstantFloat("depthNear", &scene.Post().DepthNear(), 1);
shader->UpdateConstantFloat("depthFar", &scene.Post().DepthFar(), 1);
}
shader->UpdateConstantFloat("tint", &emitter.Tint().r, 4);
SetRenderState(false, m_data->isWireframe);
EnableAlphaBlending(true, false);
return true;
}
return false;
}
inline void DrawPass( IMaterialVar **params, IShaderShadow* pShaderShadow,
IShaderDynamicAPI* pShaderAPI, int nPass, VertexCompressionType_t vertexCompression )
{
bool bIsModel = IS_FLAG_SET( MATERIAL_VAR_MODEL );
bool bHasEnvmap = params[ENVMAP]->IsTexture();
bool bHasFlowmap = params[FLOWMAP]->IsTexture();
bool bHasCoreColorTexture = params[CORECOLORTEXTURE]->IsTexture();
SHADOW_STATE
{
SetInitialShadowState( );
if( nPass == 0 )
{
// Alpha test: FIXME: shouldn't this be handled in Shader_t::SetInitialShadowState
pShaderShadow->EnableAlphaTest( IS_FLAG_SET(MATERIAL_VAR_ALPHATEST) );
}
else
{
pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
}
// If envmap is not specified, the alpha channel is the translucency
// (If envmap *is* specified, alpha channel is the reflection amount)
if ( params[NORMALMAP]->IsTexture() && !bHasEnvmap )
{
SetDefaultBlendingShadowState( NORMALMAP, false );
}
// source render target that contains the image that we are warping.
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_INTEGER )
{
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER2, true );
}
// normal map
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
if( bHasEnvmap )
{
// envmap
pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_INTEGER )
{
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, true );
}
}
if( bHasFlowmap )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
}
if( bHasCoreColorTexture )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );
}
if( g_pHardwareConfig->GetHDRType() != HDR_TYPE_NONE )
{
pShaderShadow->EnableSRGBWrite( true );
}
unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;
int userDataSize = 0;
int nTexCoordCount = 1;
if( bIsModel )
{
userDataSize = 4;
}
else
{
flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T;
}
// This shader supports compressed vertices, so OR in that flag:
flags |= VERTEX_FORMAT_COMPRESSED;
pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
DECLARE_STATIC_VERTEX_SHADER( sdk_core_vs20 );
SET_STATIC_VERTEX_SHADER_COMBO( MODEL, bIsModel );
SET_STATIC_VERTEX_SHADER( sdk_core_vs20 );
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_STATIC_PIXEL_SHADER( sdk_core_ps20b );
SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP, bHasEnvmap && ( nPass == 1 ) );
SET_STATIC_PIXEL_SHADER_COMBO( FLOWMAP, bHasFlowmap );
SET_STATIC_PIXEL_SHADER_COMBO( CORECOLORTEXTURE, bHasCoreColorTexture && ( nPass == 0 ) );
SET_STATIC_PIXEL_SHADER_COMBO( REFRACT, nPass == 0 );
SET_STATIC_PIXEL_SHADER( sdk_core_ps20b );
}
else
{
DECLARE_STATIC_PIXEL_SHADER( sdk_core_ps20 );
SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP, bHasEnvmap && ( nPass == 1 ) );
SET_STATIC_PIXEL_SHADER_COMBO( FLOWMAP, bHasFlowmap );
SET_STATIC_PIXEL_SHADER_COMBO( CORECOLORTEXTURE, bHasCoreColorTexture && ( nPass == 0 ) );
SET_STATIC_PIXEL_SHADER_COMBO( REFRACT, nPass == 0 );
SET_STATIC_PIXEL_SHADER( sdk_core_ps20 );
}
DefaultFog();
}
DYNAMIC_STATE
{
pShaderAPI->SetDefaultState();
if ( params[BASETEXTURE]->IsTexture() )
{
BindTexture( SHADER_SAMPLER2, BASETEXTURE, FRAME );
}
else
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_FRAME_BUFFER_FULL_TEXTURE_0 );
}
BindTexture( SHADER_SAMPLER3, NORMALMAP, BUMPFRAME );
if( bHasEnvmap )
{
BindTexture( SHADER_SAMPLER4, ENVMAP, ENVMAPFRAME );
}
if( bHasFlowmap )
{
BindTexture( SHADER_SAMPLER6, FLOWMAP, FLOWMAPFRAME );
}
if( bHasCoreColorTexture )
{
BindTexture( SHADER_SAMPLER7, CORECOLORTEXTURE, CORECOLORTEXTUREFRAME );
}
DECLARE_DYNAMIC_VERTEX_SHADER( sdk_core_vs20 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
SET_DYNAMIC_VERTEX_SHADER( sdk_core_vs20 );
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( sdk_core_ps20b );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
SET_DYNAMIC_PIXEL_SHADER( sdk_core_ps20b );
}
else
{
DECLARE_DYNAMIC_PIXEL_SHADER( sdk_core_ps20 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
SET_DYNAMIC_PIXEL_SHADER( sdk_core_ps20 );
}
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, BUMPTRANSFORM );
if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE )
{
SetPixelShaderConstant( 0, ENVMAPTINT );
SetPixelShaderConstant( 1, REFRACTTINT );
}
else
{
SetPixelShaderConstantGammaToLinear( 0, ENVMAPTINT );
SetPixelShaderConstantGammaToLinear( 1, REFRACTTINT );
}
SetPixelShaderConstant( 2, ENVMAPCONTRAST );
SetPixelShaderConstant( 3, ENVMAPSATURATION );
float c5[4] = { params[REFRACTAMOUNT]->GetFloatValue(),
params[REFRACTAMOUNT]->GetFloatValue(), 0.0f, 0.0f };
pShaderAPI->SetPixelShaderConstant( 5, c5, 1 );
float eyePos[4];
s_pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
s_pShaderAPI->SetPixelShaderConstant( 8, eyePos, 1 );
pShaderAPI->SetPixelShaderFogParams( 11 );
if( bHasFlowmap )
{
float curTime = pShaderAPI->CurrentTime();
float timeVec[4] = { curTime, curTime, curTime, curTime };
pShaderAPI->SetPixelShaderConstant( 6, timeVec, 1 );
SetPixelShaderConstant( 7, FLOWMAPSCROLLRATE );
SetPixelShaderConstant( 9, FLOWMAPTEXCOORDOFFSET );
}
}
Draw();
}
//-----------------------------------------------------------------------------
// Fixed function multiply by detail texture pass
//-----------------------------------------------------------------------------
void CBaseShader::FixedFunctionMultiplyByDetailPass( int baseTextureVar, int frameVar,
int textureTransformVar, int detailVar, int detailScaleVar )
{
IMaterialVar** params = s_ppParams;
if (!params[detailVar]->IsDefined())
return;
if (IsSnapshotting())
{
s_pShaderShadow->EnableAlphaTest( IS_FLAG_SET(MATERIAL_VAR_ALPHATEST) );
bool translucentTexture = TextureIsTranslucent( baseTextureVar, true ) ||
IS_FLAG_SET(MATERIAL_VAR_ALPHATEST);
s_pShaderShadow->EnableTexture( SHADER_TEXTURE_STAGE0, translucentTexture );
s_pShaderShadow->EnableTexture( SHADER_TEXTURE_STAGE1, true );
s_pShaderShadow->EnableTexGen( SHADER_TEXTURE_STAGE0, false );
s_pShaderShadow->EnableTexGen( SHADER_TEXTURE_STAGE1, false );
// Mod 2x blend here
EnableAlphaBlending( SHADER_BLEND_DST_COLOR, SHADER_BLEND_SRC_COLOR );
s_pShaderShadow->EnableCustomPixelPipe( true );
s_pShaderShadow->CustomTextureStages( 2 );
// We need to blend towards grey based on alpha...
// We can never get the perfect alpha (vertex alpha * cc alpha * texture alpha)
// so we'll just choose to use cc alpha * texture alpha
int flags = SHADER_DRAW_POSITION | SHADER_DRAW_TEXCOORD1;
// Compute alpha, stage 0 is used, stage 1 isn't.
if ( translucentTexture )
{
s_pShaderShadow->CustomTextureOperation( SHADER_TEXTURE_STAGE0,
SHADER_TEXCHANNEL_ALPHA, SHADER_TEXOP_MODULATE,
SHADER_TEXARG_TEXTURE, SHADER_TEXARG_CONSTANTCOLOR );
flags |= SHADER_DRAW_TEXCOORD0;
}
else
{
bool hasVertexAlpha = (CurrentMaterialVarFlags() & MATERIAL_VAR_VERTEXALPHA) != 0;
if (hasVertexAlpha)
{
flags |= SHADER_DRAW_COLOR;
}
s_pShaderShadow->CustomTextureOperation( SHADER_TEXTURE_STAGE0,
SHADER_TEXCHANNEL_ALPHA, hasVertexAlpha ? SHADER_TEXOP_MODULATE : SHADER_TEXOP_SELECTARG2,
SHADER_TEXARG_VERTEXCOLOR, SHADER_TEXARG_CONSTANTCOLOR );
}
s_pShaderShadow->CustomTextureOperation( SHADER_TEXTURE_STAGE1,
SHADER_TEXCHANNEL_ALPHA, SHADER_TEXOP_SELECTARG1,
SHADER_TEXARG_PREVIOUSSTAGE, SHADER_TEXARG_NONE );
// This here will perform color = vertex light * alpha + 0.5f * (1 - alpha)
// Stage 0 really doesn't do anything
s_pShaderShadow->CustomTextureOperation( SHADER_TEXTURE_STAGE0,
SHADER_TEXCHANNEL_COLOR, SHADER_TEXOP_SELECTARG1,
SHADER_TEXARG_TEXTURE, SHADER_TEXARG_CONSTANTCOLOR );
s_pShaderShadow->CustomTextureOperation( SHADER_TEXTURE_STAGE1,
SHADER_TEXCHANNEL_COLOR, SHADER_TEXOP_BLEND_PREVIOUSSTAGEALPHA,
SHADER_TEXARG_TEXTURE, SHADER_TEXARG_CONSTANTCOLOR );
s_pShaderShadow->DrawFlags( flags );
Draw( );
s_pShaderShadow->EnableCustomPixelPipe( false );
DisableAlphaBlending();
}
else
{
if (TextureIsTranslucent( baseTextureVar, true ) )
{
SetFixedFunctionTextureTransform( MATERIAL_TEXTURE0, textureTransformVar );
BindTexture( SHADER_TEXTURE_STAGE0, baseTextureVar, frameVar );
}
BindTexture( SHADER_TEXTURE_STAGE1, detailVar, frameVar );
SetFixedFunctionTextureScaledTransform( MATERIAL_TEXTURE1, textureTransformVar, detailScaleVar );
float alpha = GetAlpha();
s_pShaderAPI->Color4ub( 128, 128, 128, 255 * alpha );
FogToGrey();
Draw( );
}
}
bool DirectxEngine::Initialize()
{
DXGI_SWAP_CHAIN_DESC scd;
ZeroMemory(&scd, sizeof(DXGI_SWAP_CHAIN_DESC));
scd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
scd.BufferCount = 1;
scd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
scd.OutputWindow = m_hwnd;
scd.SampleDesc.Count = MULTISAMPLING_COUNT;
scd.Windowed = TRUE;
scd.BufferDesc.Width = WINDOW_WIDTH;
scd.BufferDesc.Height = WINDOW_HEIGHT;
#ifdef _DEBUG
unsigned int deviceFlags = D3D11_CREATE_DEVICE_DEBUG;
#else
unsigned int deviceFlags = 0;
#endif
if (FAILED(D3D11CreateDeviceAndSwapChain(nullptr, D3D_DRIVER_TYPE_HARDWARE,
nullptr, deviceFlags, nullptr, 0, D3D11_SDK_VERSION, &scd,
&m_data->swapchain, &m_data->device, nullptr, &m_data->context)))
{
Logger::LogError("DirectX: Device creation failed");
return false;
}
InitialiseDebugging();
// Create the post processing quad
m_data->quad.Initialise(m_data->device, m_data->context);
// Initialise all states
if (!InitialiseBlendStates() ||
!InitialiseDrawStates() ||
!InitialiseSamplerStates() ||
!InitialiseDepthStates())
{
Logger::LogError("DirectX: Failed to initialise states");
return false;
}
// Create the render targets. Back buffer must be initialised first.
m_data->sceneTarget.SetHighQuality(DEPTH_ID); // Required for DOF
if (!m_data->backBuffer.Initialise(m_data->device, m_data->swapchain) ||
!m_data->sceneTarget.Initialise(m_data->device, m_data->samplers[LINEAR]) ||
!m_data->preEffectsTarget.Initialise(m_data->device, m_data->samplers[LINEAR]) ||
!m_data->blurTarget.Initialise(m_data->device, m_data->samplers[LINEAR]))
{
Logger::LogError("DirectX: Failed to create render targets");
return false;
}
// Setup the directX environment
m_data->drawState = NO_STATE;
m_data->isAlphaBlend = true;
m_data->isBlendMultiply = true;
m_data->isDepthWrite = false;
m_data->isWireframe = false;
SetRenderState(true, false);
EnableAlphaBlending(false, false);
EnableDepthWrite(true);
D3D11_VIEWPORT viewport;
ZeroMemory(&viewport, sizeof(D3D11_VIEWPORT));
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = WINDOW_WIDTH;
viewport.Height = WINDOW_HEIGHT;
viewport.MinDepth = 0.0;
viewport.MaxDepth = 1.0;
m_data->context->RSSetViewports(1, &viewport);
D3DXMatrixPerspectiveFovLH(&m_data->projection,
(FLOAT)D3DXToRadian(FIELD_OF_VIEW),
RATIO, FRUSTRUM_NEAR, FRUSTRUM_FAR);
SetDebugName(m_data->device, "Device");
SetDebugName(m_data->context, "Context");
SetDebugName(m_data->swapchain, "SwapChain");
Logger::LogInfo("DirectX: D3D11 sucessful");
return true;
}
inline void DrawFlora( IMaterialVar **params, IShaderShadow* pShaderShadow,
IShaderDynamicAPI* pShaderAPI, VertexCompressionType_t vertexCompression, CBasePerMaterialContextData *pContextDataPtr )
{
const bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;
const bool bHasVertexColor = IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR );
SHADOW_STATE
{
SetInitialShadowState();
// Alpha test: FIXME: shouldn't this be handled in Shader_t::SetInitialShadowState
pShaderShadow->EnableAlphaTest( bIsAlphaTested );
if ( params[ALPHATESTREFERENCE]->GetFloatValue() > 0.0f )
{
pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[ALPHATESTREFERENCE]->GetFloatValue() );
}
DefaultFog();
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
pShaderShadow->EnableTexture( SHADER_SAMPLER10, true ); // FOW
pShaderShadow->EnableTexture( SHADER_SAMPLER13, true ); // Deferred light 1
pShaderShadow->EnableTexture( SHADER_SAMPLER14, true ); // Deferred light 2
int iVFmtFlags = VERTEX_POSITION;
int iUserDataSize = 0;
// texcoord0 : base texcoord
int pTexCoordDim[3] = { 2, 2, 3 };
int nTexCoordCount = 1;
// This shader supports compressed vertices, so OR in that flag:
iVFmtFlags |= VERTEX_FORMAT_COMPRESSED;
if ( bHasVertexColor )
{
iVFmtFlags |= VERTEX_COLOR;
}
pShaderShadow->VertexShaderVertexFormat( iVFmtFlags, nTexCoordCount, pTexCoordDim, iUserDataSize );
// The vertex shader uses the vertex id stream
if( g_pHardwareConfig->HasFastVertexTextures() )
{
SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );
SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_TESSELLATION );
}
// Vertex Shader
DECLARE_STATIC_VERTEX_SHADER( flora_vs30 );
SET_STATIC_VERTEX_SHADER_COMBO( VERTEXCOLOR, bHasVertexColor );
SET_STATIC_VERTEX_SHADER( flora_vs30 );
// Pixel Shader
DECLARE_STATIC_PIXEL_SHADER( flora_ps30 );
SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR, bHasVertexColor );
SET_STATIC_PIXEL_SHADER( flora_ps30 );
// Textures
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
//pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
// Blending
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
pShaderShadow->EnableAlphaTest( true );
pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GREATER, 0.0f );
}
DYNAMIC_STATE
{
// Reset render state
pShaderAPI->SetDefaultState();
BindTexture( SHADER_SAMPLER0, BASETEXTURE ); // Base Map 1
//if ( bHasFoW )
{
BindTexture( SHADER_SAMPLER10, FOW, -1 );
float vFoWSize[ 4 ];
Vector vMins = pShaderAPI->GetVectorRenderingParameter( VECTOR_RENDERPARM_GLOBAL_FOW_MINS );
Vector vMaxs = pShaderAPI->GetVectorRenderingParameter( VECTOR_RENDERPARM_GLOBAL_FOW_MAXS );
vFoWSize[ 0 ] = vMins.x;
vFoWSize[ 1 ] = vMins.y;
vFoWSize[ 2 ] = vMaxs.x - vMins.x;
vFoWSize[ 3 ] = vMaxs.y - vMins.y;
pShaderAPI->SetVertexShaderConstant( 26, vFoWSize );
}
BindTexture( SHADER_SAMPLER13, GetDeferredExt()->GetTexture_LightAccum() );
BindTexture( SHADER_SAMPLER14, GetDeferredExt()->GetTexture_LightAccum2() );
int x, y, w, t;
pShaderAPI->GetCurrentViewport( x, y, w, t );
float fl1[4] = { 1.0f / w, 1.0f / t, 0, 0 };
pShaderAPI->SetPixelShaderConstant( 3, fl1 );
// Set Vertex Shader Combos
DECLARE_DYNAMIC_VERTEX_SHADER( flora_vs30 );
SET_DYNAMIC_VERTEX_SHADER( flora_vs30 );
// Set Pixel Shader Combos
DECLARE_DYNAMIC_PIXEL_SHADER( flora_ps30 );
SET_DYNAMIC_PIXEL_SHADER( flora_ps30 );
}
Draw();
}
inline void DrawReflectionRefraction( IMaterialVar **params, IShaderShadow* pShaderShadow,
IShaderDynamicAPI* pShaderAPI, bool bReflection, bool bRefraction )
{
BlendType_t nBlendType = EvaluateBlendRequirements( BASETEXTURE, true );
bool bFullyOpaque = (nBlendType != BT_BLENDADD) && (nBlendType != BT_BLEND) && !IS_FLAG_SET(MATERIAL_VAR_ALPHATEST); //dest alpha is free for special use
SHADOW_STATE
{
SetInitialShadowState( );
if( bRefraction )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_INTEGER )
{
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
}
}
if( bReflection )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_INTEGER )
{
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER2, true );
}
}
if( params[BASETEXTURE]->IsTexture() )
{
// BASETEXTURE
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
// LIGHTMAP
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
if ( params[ENVMAPMASK]->IsTexture() )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
}
}
// normal map
pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
int fmt = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_TANGENT_S | VERTEX_TANGENT_T;
// texcoord0 : base texcoord
// texcoord1 : lightmap texcoord
// texcoord2 : lightmap texcoord offset
int numTexCoords = 1;
if( params[BASETEXTURE]->IsTexture() )
{
numTexCoords = 3;
}
pShaderShadow->VertexShaderVertexFormat( fmt, numTexCoords, 0, 0 );
if ( IS_FLAG_SET(MATERIAL_VAR_TRANSLUCENT ) )
{
EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
}
DECLARE_STATIC_VERTEX_SHADER( sdk_lightmappedreflective_vs20 );
SET_STATIC_VERTEX_SHADER_COMBO( BASETEXTURE, params[BASETEXTURE]->IsTexture() );
SET_STATIC_VERTEX_SHADER( sdk_lightmappedreflective_vs20 );
// "REFLECT" "0..1"
// "REFRACT" "0..1"
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_STATIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20b );
SET_STATIC_PIXEL_SHADER_COMBO( REFLECT, bReflection );
SET_STATIC_PIXEL_SHADER_COMBO( REFRACT, bRefraction );
SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE, params[BASETEXTURE]->IsTexture() );
SET_STATIC_PIXEL_SHADER_COMBO( ENVMAPMASK, params[ENVMAPMASK]->IsTexture() && params[BASETEXTURE]->IsTexture() );
SET_STATIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20b );
}
else
{
DECLARE_STATIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20 );
SET_STATIC_PIXEL_SHADER_COMBO( REFLECT, bReflection );
SET_STATIC_PIXEL_SHADER_COMBO( REFRACT, bRefraction );
SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE, params[BASETEXTURE]->IsTexture() );
SET_STATIC_PIXEL_SHADER_COMBO( ENVMAPMASK, params[ENVMAPMASK]->IsTexture() && params[BASETEXTURE]->IsTexture() );
SET_STATIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20 );
}
FogToFogColor();
if( g_pHardwareConfig->GetHDRType() != HDR_TYPE_NONE )
{
// we are writing linear values from this shader.
pShaderShadow->EnableSRGBWrite( true );
}
pShaderShadow->EnableAlphaWrites( bFullyOpaque );
}
DYNAMIC_STATE
{
if( bRefraction )
{
// HDRFIXME: add comment about binding.. Specify the number of MRTs in the enable
BindTexture( SHADER_SAMPLER0, REFRACTTEXTURE, -1 );
}
if( bReflection )
{
BindTexture( SHADER_SAMPLER2, REFLECTTEXTURE, -1 );
}
BindTexture( SHADER_SAMPLER4, NORMALMAP, BUMPFRAME );
if( params[BASETEXTURE]->IsTexture() )
{
BindTexture( SHADER_SAMPLER1, BASETEXTURE, FRAME );
pShaderAPI->BindStandardTexture( SHADER_SAMPLER3, TEXTURE_LIGHTMAP );
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_3, BASETEXTURETRANSFORM );
if ( params[ENVMAPMASK]->IsTexture() )
{
BindTexture( SHADER_SAMPLER6, ENVMAPMASK, ENVMAPMASKFRAME );
}
}
// Refraction tint
if( bRefraction )
{
SetPixelShaderConstantGammaToLinear( 1, REFRACTTINT );
}
// Reflection tint
if( bReflection )
{
SetPixelShaderConstantGammaToLinear( 4, REFLECTTINT );
}
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, BUMPTRANSFORM );
float c0[4] = { 1.0f / 3.0f, 1.0f / 3.0f, 1.0f / 3.0f, 0.0f };
pShaderAPI->SetPixelShaderConstant( 0, c0, 1 );
float c2[4] = { 0.5f, 0.5f, 0.5f, 0.5f };
pShaderAPI->SetPixelShaderConstant( 2, c2, 1 );
// fresnel constants
float flFresnelFactor = params[MAXREFLECTIVITY]->GetFloatValue() - params[MINREFLECTIVITY]->GetFloatValue();
float c3[4] = { flFresnelFactor, params[FRESNELPOWER]->GetFloatValue(), params[MINREFLECTIVITY]->GetFloatValue(), 0.0f };
pShaderAPI->SetPixelShaderConstant( 3, c3, 1 );
float c5[4] = { params[REFLECTAMOUNT]->GetFloatValue(), params[REFLECTAMOUNT]->GetFloatValue(),
params[REFRACTAMOUNT]->GetFloatValue(), params[REFRACTAMOUNT]->GetFloatValue() };
pShaderAPI->SetPixelShaderConstant( 5, c5, 1 );
pShaderAPI->SetPixelShaderFogParams( 8 );
DECLARE_DYNAMIC_VERTEX_SHADER( sdk_lightmappedreflective_vs20 );
SET_DYNAMIC_VERTEX_SHADER( sdk_lightmappedreflective_vs20 );
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20b );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bFullyOpaque && pShaderAPI->ShouldWriteDepthToDestAlpha() );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
SET_DYNAMIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20b );
}
else
{
DECLARE_DYNAMIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
SET_DYNAMIC_PIXEL_SHADER( sdk_lightmappedreflective_ps20 );
}
}
Draw();
}
BOOL cGraphics::SetMode(HWND hWnd, BOOL Windowed, BOOL UseZBuffer, long Width, long Height, char BPP)
{
D3DPRESENT_PARAMETERS d3dpp;
D3DFORMAT Format, AltFormat;
RECT WndRect, ClientRect;
long WndWidth, WndHeight;
float Aspect;
// Error checking
if((m_hWnd = hWnd) == NULL)
return FALSE;
if(m_pD3D == NULL)
return FALSE;
// Get the current display format
if(FAILED(m_pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &m_d3ddm)))
return FALSE;
// Configure width
if(!Width) {
// Default to screen width if fullscreen
if(Windowed == FALSE) {
m_Width = m_d3ddm.Width;
} else {
// Otherwise grab from client size
GetClientRect(m_hWnd, &ClientRect);
m_Width = ClientRect.right;
}
} else {
m_Width = Width;
}
// Configure height
if(!Height) {
// Default to screen height if fullscreen
if(Windowed == FALSE) {
m_Height = m_d3ddm.Height;
} else {
// Otherwise grab from client size
GetClientRect(m_hWnd, &ClientRect);
m_Height = ClientRect.bottom;
}
} else {
m_Height = Height;
}
// Configure BPP
if(!(m_BPP = BPP) || Windowed == TRUE) {
if(!(m_BPP = GetFormatBPP(m_d3ddm.Format)))
return FALSE;
}
// Resize client window if using windowed mode
if(Windowed == TRUE) {
GetWindowRect(m_hWnd, &WndRect);
GetClientRect(m_hWnd, &ClientRect);
WndWidth = (WndRect.right - (ClientRect.right - m_Width)) - WndRect.left;
WndHeight = (WndRect.bottom - (ClientRect.bottom - m_Height)) - WndRect.top;
MoveWindow(m_hWnd, WndRect.left, WndRect.top, WndWidth, WndHeight, TRUE);
}
// Clear presentation structure
ZeroMemory(&d3dpp, sizeof(D3DPRESENT_PARAMETERS));
// Default to no hardware acceleration detected
m_HAL = FALSE;
// Setup Windowed or fullscreen usage
if((m_Windowed = Windowed) == TRUE) {
d3dpp.Windowed = TRUE;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferFormat = m_d3ddm.Format;
// See if card supports HAL
if(CheckFormat(m_d3ddm.Format, TRUE, TRUE) == TRUE) {
m_HAL = TRUE;
} else {
// Return error if not emulated
if(CheckFormat(m_d3ddm.Format, TRUE, FALSE) == FALSE)
return FALSE;
}
} else {
d3dpp.Windowed = FALSE;
d3dpp.SwapEffect = D3DSWAPEFFECT_FLIP;
d3dpp.BackBufferWidth = m_Width;
d3dpp.BackBufferHeight = m_Height;
d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE; // or D3DPRESENT_INTERVAL_DEFAULT or D3DPRESENT_INTERVAL_IMMEDIATE
// Figure display format to use
if(m_BPP == 32) {
Format = D3DFMT_X8R8G8B8;
AltFormat = D3DFMT_X8R8G8B8;
}
if(m_BPP == 24) {
Format = D3DFMT_R8G8B8;
AltFormat = D3DFMT_R8G8B8;
}
if(m_BPP == 16) {
Format = D3DFMT_R5G6B5;
AltFormat = D3DFMT_X1R5G5B5;
}
if(m_BPP == 8) {
Format = D3DFMT_P8;
AltFormat = D3DFMT_P8;
}
// Check for HAL device
if(CheckFormat(Format, FALSE, TRUE) == TRUE) {
m_HAL = TRUE;
} else {
// Check for HAL device in alternate format
if(CheckFormat(AltFormat, FALSE, TRUE) == TRUE) {
m_HAL = TRUE;
Format = AltFormat;
} else {
// Check for Emulation device
if(CheckFormat(Format, FALSE, FALSE) == FALSE) {
// Check for Emulation device in alternate format
if(CheckFormat(AltFormat, FALSE, FALSE) == FALSE)
return FALSE;
else
Format = AltFormat;
}
}
}
d3dpp.BackBufferFormat = Format;
}
// Setup Zbuffer format - 16 bit
if((m_ZBuffer = UseZBuffer) == TRUE) {
d3dpp.EnableAutoDepthStencil = TRUE;
d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
} else {
d3dpp.EnableAutoDepthStencil = FALSE;
}
// Create the Direct3D Device object
if(FAILED(m_pD3D->CreateDevice(D3DADAPTER_DEFAULT,
(m_HAL == TRUE) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF,
hWnd, D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&d3dpp, &m_pD3DDevice))) {
// Try to create Direct3D without ZBuffer support
// if selected and first call failed.
if(m_ZBuffer == TRUE) {
m_ZBuffer = FALSE;
d3dpp.EnableAutoDepthStencil = FALSE;
if(FAILED(m_pD3D->CreateDevice(D3DADAPTER_DEFAULT,
(m_HAL == TRUE) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF,
hWnd, D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&d3dpp, &m_pD3DDevice)))
return FALSE;
} else
return FALSE;
}
//// create and set the render target surface
// // it should be lockable on XP and nonlockable on Vista
// if (FAILED(m_pD3DDevice->CreateRenderTarget(m_Width, m_Height,
// D3DFMT_A8R8G8B8, D3DMULTISAMPLE_NONE, 0,
// TRUE, // lockable
// &m_pD3DSurface, NULL)))
// {
// return FALSE;
// }
// //m_pD3DDevice->SetRenderTarget(0, m_pD3DSurface);
// Set default rendering states
EnableLighting(FALSE);
EnableZBuffer(m_ZBuffer);
EnableAlphaBlending(FALSE);
EnableAlphaTesting(FALSE);
// Enable texture rendering stages and filter types
m_pD3DDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
m_pD3DDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
m_pD3DDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
m_pD3DDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
m_pD3DDevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
// Set default ambient color to white
SetAmbientLight(255,255,255);
// Calculate the aspect ratio based on window size
Aspect = (float)m_Height / (float)m_Width;
SetPerspective(D3DX_PI/4, Aspect, 1.0f, 10000.0f);
// Create a sprite interface
if(FAILED(D3DXCreateSprite(m_pD3DDevice, &m_pSprite)))
return FALSE;
return TRUE;
}
