GpuFftPS::GpuFftPS(uint32_t width, uint32_t height, bool forward)
: width_(width), height_(height), forward_(forward)
{
BOOST_ASSERT(0 == (width_ & (width_ - 1)));
BOOST_ASSERT(0 == (height_ & (height_ - 1)));
log_x_ = static_cast<uint32_t>(log(static_cast<float>(width_)) / log(2.0f));
log_y_ = static_cast<uint32_t>(log(static_cast<float>(height_)) / log(2.0f));
lookup_i_wr_wi_x_tex_.resize(log_x_);
lookup_i_wr_wi_y_tex_.resize(log_y_);
std::vector<half> lookup_i_wr_wi_x(log_x_ * width_ * 4);
std::vector<half> lookup_i_wr_wi_y(log_y_ * height_ * 4);
this->CreateButterflyLookups(lookup_i_wr_wi_x, log_x_, width_);
this->CreateButterflyLookups(lookup_i_wr_wi_y, log_y_, height_);
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
half* ptr = &lookup_i_wr_wi_x[0];
for (uint32_t i = 0; i < log_x_; ++ i)
{
ElementInitData init_data;
init_data.data = ptr;
init_data.row_pitch = width_ * sizeof(half) * 4;
init_data.slice_pitch = init_data.row_pitch;
lookup_i_wr_wi_x_tex_[i] = rf.MakeTexture2D(width_, 1, 1, 1, EF_ABGR16F, 1, 0, EAH_GPU_Read | EAH_Immutable, &init_data);
ptr += width_ * 4;
}
ptr = &lookup_i_wr_wi_y[0];
for (uint32_t i = 0; i < log_y_; ++ i)
{
ElementInitData init_data;
init_data.data = ptr;
init_data.row_pitch = sizeof(half) * 4;
init_data.slice_pitch = init_data.row_pitch * height_;
lookup_i_wr_wi_y_tex_[i] = rf.MakeTexture2D(1, height_, 1, 1, EF_ABGR16F, 1, 0, EAH_GPU_Read | EAH_Immutable, &init_data);
ptr += height_ * 4;
}
tmp_real_tex_[0] = rf.MakeTexture2D(width_, height_, 1, 1, EF_ABGR32F, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
tmp_real_tex_[1] = rf.MakeTexture2D(width_, height_, 1, 1, EF_ABGR32F, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
tmp_imag_tex_[0] = rf.MakeTexture2D(width_, height_, 1, 1, EF_ABGR32F, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
tmp_imag_tex_[1] = rf.MakeTexture2D(width_, height_, 1, 1, EF_ABGR32F, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
fft_x_pp_ = SyncLoadPostProcess("FFT.ppml", "fft_x");
fft_y_pp_ = SyncLoadPostProcess("FFT.ppml", "fft_y");
}
void MultiResSILLayer::RSM(TexturePtr const & rt0_tex, TexturePtr const & rt1_tex, TexturePtr const & depth_tex)
{
std::string RSM2VPLsSpotName = "RSM2VPLsSpot";
rsm_texs_[0] = rt0_tex;
rsm_texs_[1] = rt1_tex;
rsm_depth_tex_ = depth_tex;
rsm_to_vpls_pps_[LightSource::LT_Spot] = SyncLoadPostProcess("RSM2VPLs.ppml", RSM2VPLsSpotName);
rsm_to_vpls_pps_[LightSource::LT_Spot]->InputPin(0, rsm_texs_[0]);
rsm_to_vpls_pps_[LightSource::LT_Spot]->InputPin(1, rsm_texs_[1]);
rsm_to_vpls_pps_[LightSource::LT_Spot]->InputPin(2, rsm_depth_tex_);
rsm_to_vpls_pps_[LightSource::LT_Spot]->InputPin(3, rsm_depth_derivative_tex_);
rsm_to_vpls_pps_[LightSource::LT_Spot]->OutputPin(0, vpl_tex_);
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
RenderDeviceCaps const & caps = rf.RenderEngineInstance().DeviceCaps();
ElementFormat fmt;
if (caps.rendertarget_format_support(EF_GR32F, 1, 0))
{
fmt = EF_GR32F;
}
else if (caps.rendertarget_format_support(EF_ABGR32F, 1, 0))
{
fmt = EF_ABGR32F;
}
else if (caps.rendertarget_format_support(EF_GR16F, 1, 0))
{
fmt = EF_GR16F;
}
else
{
BOOST_ASSERT(caps.rendertarget_format_support(EF_ABGR16F, 1, 0));
fmt = EF_ABGR16F;
}
rsm_depth_derivative_tex_ = rf.MakeTexture2D(MIN_RSM_MIPMAP_SIZE, MIN_RSM_MIPMAP_SIZE, 1, 1, fmt, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
rsm_to_depth_derivate_pp_ = SyncLoadPostProcess("MultiRes.ppml", "GBuffer2DepthDerivate");
rsm_to_depth_derivate_pp_->InputPin(1, rsm_depth_tex_);
rsm_to_depth_derivate_pp_->OutputPin(0, rsm_depth_derivative_tex_);
float delta_x = 1.0f / rsm_depth_derivative_tex_->Width(0);
float delta_y = 1.0f / rsm_depth_derivative_tex_->Height(0);
float4 rsm_delta_offset(delta_x, delta_y, delta_x / 2, delta_y / 2);
rsm_to_depth_derivate_pp_->SetParam(0, rsm_delta_offset);
}
void RenderEngine::Stereo(StereoMethod method)
{
stereo_method_ = method;
if (stereo_method_ != STM_None)
{
std::string pp_name;
switch (stereo_method_)
{
case STM_ColorAnaglyph_RedCyan:
pp_name = "stereoscopic_red_cyan";
break;
case STM_ColorAnaglyph_YellowBlue:
pp_name = "stereoscopic_yellow_blue";
break;
case STM_ColorAnaglyph_GreenRed:
pp_name = "stereoscopic_green_red";
break;
case STM_HorizontalInterlacing:
pp_name = "stereoscopic_hor_interlacing";
break;
case STM_VerticalInterlacing:
pp_name = "stereoscopic_ver_interlacing";
break;
case STM_Horizontal:
pp_name = "stereoscopic_horizontal";
break;
case STM_Vertical:
pp_name = "stereoscopic_vertical";
break;
case STM_LCDShutter:
pp_name = "stereoscopic_lcd_shutter";
break;
case STM_OculusVR:
pp_name = "stereoscopic_oculus_vr";
break;
default:
BOOST_ASSERT(false);
break;
}
stereoscopic_pp_ = SyncLoadPostProcess("Stereoscopic.ppml", pp_name);
}
pp_chain_dirty_ = true;
}
MultiResLayer::MultiResLayer()
{
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
{
rl_quad_ = rf.MakeRenderLayout();
rl_quad_->TopologyType(RenderLayout::TT_TriangleStrip);
float3 pos[] =
{
float3(+1, +1, 1),
float3(-1, +1, 1),
float3(+1, -1, 1),
float3(-1, -1, 1)
};
ElementInitData init_data;
init_data.row_pitch = static_cast<uint32_t>(sizeof(pos));
init_data.slice_pitch = 0;
init_data.data = &pos[0];
rl_quad_->BindVertexStream(rf.MakeVertexBuffer(BU_Static, EAH_GPU_Read | EAH_Immutable, &init_data),
make_tuple(vertex_element(VEU_Position, 0, EF_BGR32F)));
}
gbuffer_to_depth_derivate_pp_ = SyncLoadPostProcess("MultiRes.ppml", "GBuffer2DepthDerivate");
depth_derivate_mipmap_pp_ = SyncLoadPostProcess("MultiRes.ppml", "DepthDerivateMipMap");
gbuffer_to_normal_cone_pp_ = SyncLoadPostProcess("MultiRes.ppml", "GBuffer2NormalCone");
normal_cone_mipmap_pp_ = SyncLoadPostProcess("MultiRes.ppml", "NormalConeMipMap");
RenderEffectPtr subsplat_stencil_effect = SyncLoadRenderEffect("MultiRes.fxml");
subsplat_stencil_tech_ = subsplat_stencil_effect->TechniqueByName("SetSubsplatStencil");
subsplat_cur_lower_level_param_ = subsplat_stencil_effect->ParameterByName("cur_lower_level");
subsplat_is_not_first_last_level_param_ = subsplat_stencil_effect->ParameterByName("is_not_first_last_level");
subsplat_depth_deriv_tex_param_ = subsplat_stencil_effect->ParameterByName("depth_deriv_tex");
subsplat_normal_cone_tex_param_ = subsplat_stencil_effect->ParameterByName("normal_cone_tex");
subsplat_depth_normal_threshold_param_ = subsplat_stencil_effect->ParameterByName("depth_normal_threshold");
subsplat_far_plane_param_ = subsplat_stencil_effect->ParameterByName("far_plane");
upsampling_pp_ = SyncLoadPostProcess("MultiRes.ppml", "Upsampling");
}
SDSMCascadedShadowLayer::SDSMCascadedShadowLayer()
: frame_index_(0)
{
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
RenderDeviceCaps const & caps = rf.RenderEngineInstance().DeviceCaps();
cs_support_ = caps.cs_support && (caps.max_shader_model >= ShaderModel(5, 0));
if (cs_support_)
{
interval_buff_ = rf.MakeVertexBuffer(BU_Dynamic, EAH_GPU_Read | EAH_GPU_Write | EAH_GPU_Unordered | EAH_GPU_Structured, nullptr, EF_GR32F);
scale_buff_ = rf.MakeVertexBuffer(BU_Dynamic, EAH_GPU_Write | EAH_GPU_Unordered | EAH_GPU_Structured, nullptr, EF_BGR32F);
bias_buff_ = rf.MakeVertexBuffer(BU_Dynamic, EAH_GPU_Write | EAH_GPU_Unordered | EAH_GPU_Structured, nullptr, EF_BGR32F);
cascade_min_buff_ = rf.MakeVertexBuffer(BU_Dynamic, EAH_GPU_Read | EAH_GPU_Write | EAH_GPU_Unordered | EAH_GPU_Structured, nullptr, EF_BGR32F);
cascade_max_buff_ = rf.MakeVertexBuffer(BU_Dynamic, EAH_GPU_Read | EAH_GPU_Write | EAH_GPU_Unordered | EAH_GPU_Structured, nullptr, EF_BGR32F);
interval_buff_->Resize(MAX_NUM_CASCADES * sizeof(float2));
scale_buff_->Resize(MAX_NUM_CASCADES * sizeof(float3));
bias_buff_->Resize(MAX_NUM_CASCADES * sizeof(float3));
cascade_min_buff_->Resize(MAX_NUM_CASCADES * sizeof(float3));
cascade_max_buff_->Resize(MAX_NUM_CASCADES * sizeof(float3));
for (uint32_t i = 0; i < 2; ++ i)
{
interval_cpu_buffs_[i] = rf.MakeVertexBuffer(BU_Dynamic, EAH_CPU_Read, nullptr);
scale_cpu_buffs_[i] = rf.MakeVertexBuffer(BU_Dynamic, EAH_CPU_Read, nullptr);
bias_cpu_buffs_[i] = rf.MakeVertexBuffer(BU_Dynamic, EAH_CPU_Read, nullptr);
interval_cpu_buffs_[i]->Resize(interval_buff_->Size());
scale_cpu_buffs_[i]->Resize(scale_buff_->Size());
bias_cpu_buffs_[i]->Resize(bias_buff_->Size());
}
RenderEffectPtr effect = SyncLoadRenderEffect("CascadedShadow.fxml");
clear_z_bounds_tech_ = effect->TechniqueByName("ClearZBounds");
reduce_z_bounds_from_depth_tech_ = effect->TechniqueByName("ReduceZBoundsFromDepth");
compute_log_cascades_from_z_bounds_tech_ = effect->TechniqueByName("ComputeLogCascadesFromZBounds");
clear_cascade_bounds_tech_ = effect->TechniqueByName("ClearCascadeBounds");
reduce_bounds_from_depth_tech_ = effect->TechniqueByName("ReduceBoundsFromDepth");
compute_custom_cascades_tech_ = effect->TechniqueByName("ComputeCustomCascades");
interval_buff_param_ = effect->ParameterByName("interval_buff");
interval_buff_uint_param_ = effect->ParameterByName("interval_buff_uint");
interval_buff_read_param_ = effect->ParameterByName("interval_buff_read");
scale_buff_param_ = effect->ParameterByName("scale_buff");
bias_buff_param_ = effect->ParameterByName("bias_buff");
cascade_min_buff_uint_param_ = effect->ParameterByName("cascade_min_buff_uint");
cascade_max_buff_uint_param_ = effect->ParameterByName("cascade_max_buff_uint");
cascade_min_buff_read_param_ = effect->ParameterByName("cascade_min_buff_read");
cascade_max_buff_read_param_ = effect->ParameterByName("cascade_max_buff_read");
depth_tex_param_ = effect->ParameterByName("depth_tex");
num_cascades_param_ = effect->ParameterByName("num_cascades");
inv_depth_width_height_param_ = effect->ParameterByName("inv_depth_width_height");
near_far_param_ = effect->ParameterByName("near_far");
upper_left_param_ = effect->ParameterByName("upper_left");
xy_dir_param_ = effect->ParameterByName("xy_dir");
view_to_light_view_proj_param_ = effect->ParameterByName("view_to_light_view_proj");
light_space_border_param_ = effect->ParameterByName("light_space_border");
max_cascade_scale_param_ = effect->ParameterByName("max_cascade_scale");
}
else
{
reduce_z_bounds_from_depth_pp_ = SyncLoadPostProcess("CascadedShadow.ppml", "reduce_z_bounds_from_depth");
reduce_z_bounds_from_depth_mip_map_pp_ = SyncLoadPostProcess("CascadedShadow.ppml", "reduce_z_bounds_from_depth_mip_map");
compute_log_cascades_from_z_bounds_pp_ = SyncLoadPostProcess("CascadedShadow.ppml", "compute_log_cascades_from_z_bounds");
interval_tex_ = rf.MakeTexture2D(MAX_NUM_CASCADES, 1, 1, 1, EF_GR16F, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
for (uint32_t i = 0; i < 2; ++ i)
{
interval_cpu_texs_[i] = rf.MakeTexture2D(MAX_NUM_CASCADES, 1, 1, 1, EF_GR16F, 1, 0, EAH_CPU_Read, nullptr);
}
}
}
// 建立渲染窗口
/////////////////////////////////////////////////////////////////////////////////
void RenderEngine::CreateRenderWindow(std::string const & name, RenderSettings& settings)
{
if (settings.stereo_method != STM_OculusVR)
{
stereo_separation_ = settings.stereo_separation;
}
this->DoCreateRenderWindow(name, settings);
this->CheckConfig(settings);
RenderDeviceCaps const & caps = this->DeviceCaps();
screen_frame_buffer_ = cur_frame_buffer_;
uint32_t const screen_width = screen_frame_buffer_->Width();
uint32_t const screen_height = screen_frame_buffer_->Height();
float const screen_aspect = static_cast<float>(screen_width) / screen_height;
if (!MathLib::equal(screen_aspect, static_cast<float>(settings.width) / settings.height))
{
settings.width = static_cast<uint32_t>(settings.height * screen_aspect + 0.5f);
}
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
pp_rl_ = rf.MakeRenderLayout();
pp_rl_->TopologyType(RenderLayout::TT_TriangleStrip);
float2 pos[] =
{
float2(-1, +1),
float2(+1, +1),
float2(-1, -1),
float2(+1, -1)
};
GraphicsBufferPtr pp_pos_vb = rf.MakeVertexBuffer(BU_Static, EAH_GPU_Read | EAH_Immutable, sizeof(pos), &pos[0]);
pp_rl_->BindVertexStream(pp_pos_vb, std::make_tuple(vertex_element(VEU_Position, 0, EF_GR32F)));
uint32_t const render_width = static_cast<uint32_t>(settings.width * default_render_width_scale_ + 0.5f);
uint32_t const render_height = static_cast<uint32_t>(settings.height * default_render_height_scale_ + 0.5f);
hdr_enabled_ = settings.hdr;
if (settings.hdr)
{
hdr_pp_ = MakeSharedPtr<HDRPostProcess>(settings.fft_lens_effects);
skip_hdr_pp_ = SyncLoadPostProcess("Copy.ppml", "copy");
}
ppaa_enabled_ = settings.ppaa ? 1 : 0;
gamma_enabled_ = settings.gamma;
color_grading_enabled_ = settings.color_grading;
if (settings.ppaa || settings.color_grading || settings.gamma)
{
for (size_t i = 0; i < 12; ++ i)
{
ldr_pps_[i] = SyncLoadPostProcess("PostToneMapping.ppml",
"PostToneMapping" + boost::lexical_cast<std::string>(i));
}
ldr_pp_ = ldr_pps_[ppaa_enabled_ * 4 + gamma_enabled_ * 2 + color_grading_enabled_];
}
bool need_resize = false;
if (!settings.hide_win)
{
need_resize = ((render_width != screen_width) || (render_height != screen_height));
resize_pps_[0] = SyncLoadPostProcess("Resizer.ppml", "bilinear");
resize_pps_[1] = MakeSharedPtr<BicubicFilteringPostProcess>();
float const scale_x = static_cast<float>(screen_width) / render_width;
float const scale_y = static_cast<float>(screen_height) / render_height;
float2 pos_scale;
if (scale_x < scale_y)
{
pos_scale.x() = 1;
pos_scale.y() = (scale_x * render_height) / screen_height;
}
else
{
pos_scale.x() = (scale_y * render_width) / screen_width;
pos_scale.y() = 1;
}
for (size_t i = 0; i < 2; ++ i)
{
resize_pps_[i]->SetParam(0, pos_scale);
}
}
for (int i = 0; i < 4; ++ i)
{
default_frame_buffers_[i] = screen_frame_buffer_;
}
RenderViewPtr ds_view;
if (hdr_pp_ || ldr_pp_ || (settings.stereo_method != STM_None))
{
ds_tex_ = this->ScreenDepthStencilTexture();
if (ds_tex_ && (screen_width == render_width) && (screen_height == render_height))
{
ds_view = rf.Make2DDepthStencilRenderView(*ds_tex_, 0, 1, 0);
}
else
{
if (caps.texture_format_support(EF_D32F) || caps.texture_format_support(EF_D24S8)
|| caps.texture_format_support(EF_D16))
{
ElementFormat fmt;
if ((settings.depth_stencil_fmt != EF_Unknown)
&& caps.texture_format_support(settings.depth_stencil_fmt))
{
fmt = settings.depth_stencil_fmt;
}
else
{
BOOST_ASSERT(caps.texture_format_support(EF_D16));
fmt = EF_D16;
}
ds_tex_ = rf.MakeTexture2D(render_width, render_height, 1, 1, fmt, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
ds_view = rf.Make2DDepthStencilRenderView(*ds_tex_, 0, 1, 0);
}
else
{
ElementFormat fmt;
if ((settings.depth_stencil_fmt != EF_Unknown)
&& caps.rendertarget_format_support(settings.depth_stencil_fmt, 1, 0))
{
fmt = settings.depth_stencil_fmt;
}
else
{
BOOST_ASSERT(caps.rendertarget_format_support(EF_D16, 1, 0));
fmt = EF_D16;
}
ds_view = rf.Make2DDepthStencilRenderView(render_width, render_height, fmt, 1, 0);
}
}
}
if (settings.stereo_method != STM_None)
{
mono_frame_buffer_ = rf.MakeFrameBuffer();
mono_frame_buffer_->GetViewport()->camera = cur_frame_buffer_->GetViewport()->camera;
ElementFormat fmt;
if (caps.texture_format_support(settings.color_fmt) && caps.rendertarget_format_support(settings.color_fmt, 1, 0))
{
fmt = settings.color_fmt;
}
else
{
if (caps.texture_format_support(EF_ABGR8) && caps.rendertarget_format_support(EF_ABGR8, 1, 0))
{
fmt = EF_ABGR8;
}
else
{
BOOST_ASSERT(caps.texture_format_support(EF_ARGB8) && caps.rendertarget_format_support(EF_ARGB8, 1, 0));
fmt = EF_ARGB8;
}
}
mono_tex_ = rf.MakeTexture2D(screen_width, screen_height, 1, 1,
fmt, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
mono_frame_buffer_->Attach(FrameBuffer::ATT_Color0, rf.Make2DRenderView(*mono_tex_, 0, 1, 0));
default_frame_buffers_[0] = default_frame_buffers_[1]
= default_frame_buffers_[2] = mono_frame_buffer_;
overlay_frame_buffer_ = rf.MakeFrameBuffer();
overlay_frame_buffer_->GetViewport()->camera = cur_frame_buffer_->GetViewport()->camera;
overlay_tex_ = rf.MakeTexture2D(screen_width, screen_height, 1, 1,
fmt, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
overlay_frame_buffer_->Attach(FrameBuffer::ATT_Color0, rf.Make2DRenderView(*overlay_tex_, 0, 1, 0));
RenderViewPtr screen_size_ds_view;
if (need_resize)
{
screen_size_ds_view = rf.Make2DDepthStencilRenderView(screen_width, screen_height, ds_view->Format(), 1, 0);
}
else
{
screen_size_ds_view = ds_view;
}
overlay_frame_buffer_->Attach(FrameBuffer::ATT_DepthStencil, screen_size_ds_view);
}
else
{
if (need_resize)
{
resize_frame_buffer_ = rf.MakeFrameBuffer();
resize_frame_buffer_->GetViewport()->camera = cur_frame_buffer_->GetViewport()->camera;
ElementFormat fmt;
if (caps.texture_format_support(EF_ABGR8) && caps.rendertarget_format_support(EF_ABGR8, 1, 0))
{
fmt = EF_ABGR8;
}
else
{
BOOST_ASSERT(caps.texture_format_support(EF_ARGB8) && caps.rendertarget_format_support(EF_ARGB8, 1, 0));
fmt = EF_ARGB8;
}
resize_tex_ = rf.MakeTexture2D(render_width, render_height, 1, 1,
fmt, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
resize_frame_buffer_->Attach(FrameBuffer::ATT_Color0, rf.Make2DRenderView(*resize_tex_, 0, 1, 0));
ElementFormat ds_fmt;
if ((settings.depth_stencil_fmt != EF_Unknown) && caps.rendertarget_format_support(settings.depth_stencil_fmt, 1, 0))
{
ds_fmt = settings.depth_stencil_fmt;
}
else
{
BOOST_ASSERT(caps.rendertarget_format_support(EF_D16, 1, 0));
ds_fmt = EF_D16;
}
resize_frame_buffer_->Attach(FrameBuffer::ATT_DepthStencil,
rf.Make2DDepthStencilRenderView(render_width, render_height, ds_fmt, 1, 0));
default_frame_buffers_[0] = default_frame_buffers_[1]
= default_frame_buffers_[2] = resize_frame_buffer_;
}
}
if (ldr_pp_)
{
ldr_frame_buffer_ = rf.MakeFrameBuffer();
ldr_frame_buffer_->GetViewport()->camera = cur_frame_buffer_->GetViewport()->camera;
ElementFormat fmt;
if (caps.texture_format_support(EF_ABGR8) && caps.rendertarget_format_support(EF_ABGR8, 1, 0))
{
fmt = EF_ABGR8;
}
else
{
BOOST_ASSERT(caps.texture_format_support(EF_ARGB8) && caps.rendertarget_format_support(EF_ARGB8, 1, 0));
fmt = EF_ARGB8;
}
ElementFormat fmt_srgb = MakeSRGB(fmt);
if (caps.texture_format_support(fmt_srgb) && caps.rendertarget_format_support(fmt_srgb, 1, 0))
{
fmt = fmt_srgb;
}
ldr_tex_ = rf.MakeTexture2D(render_width, render_height, 1, 1, fmt, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
ldr_frame_buffer_->Attach(FrameBuffer::ATT_Color0, rf.Make2DRenderView(*ldr_tex_, 0, 1, 0));
ldr_frame_buffer_->Attach(FrameBuffer::ATT_DepthStencil, ds_view);
default_frame_buffers_[0] = default_frame_buffers_[1] = ldr_frame_buffer_;
}
if (hdr_pp_)
{
hdr_frame_buffer_ = rf.MakeFrameBuffer();
hdr_frame_buffer_->GetViewport()->camera = cur_frame_buffer_->GetViewport()->camera;
ElementFormat fmt;
if (caps.fp_color_support)
{
if (caps.texture_format_support(EF_B10G11R11F) && caps.rendertarget_format_support(EF_B10G11R11F, 1, 0))
{
fmt = EF_B10G11R11F;
}
else
{
BOOST_ASSERT(caps.texture_format_support(EF_ABGR16F) && caps.rendertarget_format_support(EF_ABGR16F, 1, 0));
fmt = EF_ABGR16F;
}
}
else
{
if (caps.texture_format_support(EF_ABGR8) && caps.rendertarget_format_support(EF_ABGR8, 1, 0))
{
fmt = EF_ABGR8;
}
else
{
BOOST_ASSERT(caps.texture_format_support(EF_ARGB8) && caps.rendertarget_format_support(EF_ARGB8, 1, 0));
fmt = EF_ARGB8;
}
ElementFormat fmt_srgb = MakeSRGB(fmt);
if (caps.rendertarget_format_support(fmt_srgb, 1, 0))
{
fmt = fmt_srgb;
}
}
hdr_tex_ = rf.MakeTexture2D(render_width, render_height, 4, 1, fmt, 1, 0, EAH_GPU_Read | EAH_GPU_Write | EAH_Generate_Mips, nullptr);
hdr_frame_buffer_->Attach(FrameBuffer::ATT_Color0, rf.Make2DRenderView(*hdr_tex_, 0, 1, 0));
hdr_frame_buffer_->Attach(FrameBuffer::ATT_DepthStencil, ds_view);
default_frame_buffers_[0] = hdr_frame_buffer_;
}
this->BindFrameBuffer(default_frame_buffers_[0]);
this->Stereo(settings.stereo_method);
#ifndef KLAYGE_SHIP
PerfProfiler& profiler = PerfProfiler::Instance();
hdr_pp_perf_ = profiler.CreatePerfRange(0, "HDR PP");
ldr_pp_perf_ = profiler.CreatePerfRange(0, "LDR PP");
resize_pp_perf_ = profiler.CreatePerfRange(0, "Resize PP");
stereoscopic_pp_perf_ = profiler.CreatePerfRange(0, "Stereoscopic PP");
#endif
}
ProceduralTerrain::ProceduralTerrain()
: HQTerrainRenderable(SyncLoadRenderEffect("ProceduralTerrain.fxml"))
{
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
RenderEngine& re = rf.RenderEngineInstance();
RenderDeviceCaps const & caps = re.DeviceCaps();
ElementFormat height_fmt;
if (caps.pack_to_rgba_required)
{
if (caps.rendertarget_format_support(EF_ABGR8, 1, 0))
{
height_fmt = EF_ABGR8;
}
else
{
BOOST_ASSERT(caps.rendertarget_format_support(EF_ARGB8, 1, 0));
height_fmt = EF_ARGB8;
}
}
else
{
if (caps.rendertarget_format_support(EF_R16F, 1, 0))
{
height_fmt = EF_R16F;
}
else
{
BOOST_ASSERT(caps.rendertarget_format_support(EF_R32F, 1, 0));
height_fmt = EF_R32F;
}
}
height_map_tex_ = rf.MakeTexture2D(COARSE_HEIGHT_MAP_SIZE, COARSE_HEIGHT_MAP_SIZE, 1, 1, height_fmt,
1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
height_map_cpu_tex_ = rf.MakeTexture2D(height_map_tex_->Width(0), height_map_tex_->Height(0),
1, 1, height_map_tex_->Format(), 1, 0, EAH_CPU_Read, nullptr);
ElementFormat gradient_fmt;
if (EF_R16F == height_fmt)
{
gradient_fmt = EF_GR16F;
}
else if (EF_R32F == height_fmt)
{
gradient_fmt = EF_GR32F;
}
else
{
gradient_fmt = height_fmt;
}
gradient_map_tex_ = rf.MakeTexture2D(COARSE_HEIGHT_MAP_SIZE, COARSE_HEIGHT_MAP_SIZE, 1, 1, gradient_fmt,
1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
gradient_map_cpu_tex_ = rf.MakeTexture2D(gradient_map_tex_->Width(0), gradient_map_tex_->Height(0),
1, 1, gradient_map_tex_->Format(), 1, 0, EAH_CPU_Read, nullptr);
ElementFormat mask_fmt;
if (caps.texture_format_support(EF_ABGR8))
{
mask_fmt = EF_ABGR8;
}
else
{
BOOST_ASSERT(caps.texture_format_support(EF_ARGB8));
mask_fmt = EF_ARGB8;
}
mask_map_tex_ = rf.MakeTexture2D(COARSE_HEIGHT_MAP_SIZE, COARSE_HEIGHT_MAP_SIZE, 1, 1, mask_fmt,
1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
mask_map_cpu_tex_ = rf.MakeTexture2D(mask_map_tex_->Width(0), mask_map_tex_->Height(0),
1, 1, mask_map_tex_->Format(), 1, 0, EAH_CPU_Read, nullptr);
height_pp_ = SyncLoadPostProcess("ProceduralTerrain.ppml", "height");
gradient_pp_ = SyncLoadPostProcess("ProceduralTerrain.ppml", "gradient");
mask_pp_ = SyncLoadPostProcess("ProceduralTerrain.ppml", "mask");
height_pp_->OutputPin(0, height_map_tex_);
gradient_pp_->InputPin(0, height_map_tex_);
gradient_pp_->OutputPin(0, gradient_map_tex_);
mask_pp_->InputPin(0, height_map_tex_);
mask_pp_->InputPin(1, gradient_map_tex_);
mask_pp_->OutputPin(0, mask_map_tex_);
}
MultiResSILLayer::MultiResSILLayer()
{
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
RenderEngine& re = rf.RenderEngineInstance();
RenderDeviceCaps const & caps = re.DeviceCaps();
{
rl_quad_ = rf.MakeRenderLayout();
rl_quad_->TopologyType(RenderLayout::TT_TriangleStrip);
std::vector<float3> pos;
std::vector<uint16_t> index;
pos.push_back(float3(+1, +1, 1));
pos.push_back(float3(-1, +1, 1));
pos.push_back(float3(+1, -1, 1));
pos.push_back(float3(-1, -1, 1));
ElementInitData init_data;
init_data.row_pitch = static_cast<uint32_t>(pos.size() * sizeof(pos[0]));
init_data.slice_pitch = 0;
init_data.data = &pos[0];
rl_quad_->BindVertexStream(rf.MakeVertexBuffer(BU_Static, EAH_GPU_Read | EAH_Immutable, &init_data),
make_tuple(vertex_element(VEU_Position, 0, EF_BGR32F)));
}
vpl_tex_ = rf.MakeTexture2D(VPL_COUNT, 4, 1, 1, EF_ABGR16F, 1, 0, EAH_GPU_Read | EAH_GPU_Write, nullptr);
gbuffer_to_depth_derivate_pp_ = SyncLoadPostProcess("MultiRes.ppml", "GBuffer2DepthDerivate");
depth_derivate_mipmap_pp_ = SyncLoadPostProcess("MultiRes.ppml", "DepthDerivateMipMap");
gbuffer_to_normal_cone_pp_ = SyncLoadPostProcess("MultiRes.ppml", "GBuffer2NormalCone");
normal_cone_mipmap_pp_ = SyncLoadPostProcess("MultiRes.ppml", "NormalConeMipMap");
RenderEffectPtr subsplat_stencil_effect = SyncLoadRenderEffect("MultiRes.fxml");
subsplat_stencil_tech_ = subsplat_stencil_effect->TechniqueByName("SetSubsplatStencil");
subsplat_cur_lower_level_param_ = subsplat_stencil_effect->ParameterByName("cur_lower_level");
subsplat_is_not_first_last_level_param_ = subsplat_stencil_effect->ParameterByName("is_not_first_last_level");
subsplat_depth_deriv_tex_param_ = subsplat_stencil_effect->ParameterByName("depth_deriv_tex");
subsplat_normal_cone_tex_param_ = subsplat_stencil_effect->ParameterByName("normal_cone_tex");
subsplat_depth_normal_threshold_param_ = subsplat_stencil_effect->ParameterByName("depth_normal_threshold");
RenderEffectPtr vpls_lighting_effect = SyncLoadRenderEffect("VPLsLighting.fxml");
vpls_lighting_instance_id_tech_ = vpls_lighting_effect->TechniqueByName("VPLsLightingInstanceID");
vpls_lighting_no_instance_id_tech_ = vpls_lighting_effect->TechniqueByName("VPLsLightingNoInstanceID");
vpl_view_param_ = vpls_lighting_effect->ParameterByName("view");
vpl_proj_param_ = vpls_lighting_effect->ParameterByName("proj");
vpl_depth_near_far_invfar_param_ = vpls_lighting_effect->ParameterByName("depth_near_far_invfar");
vpl_light_pos_es_param_ = vpls_lighting_effect->ParameterByName("light_pos_es");
vpl_light_color_param_ = vpls_lighting_effect->ParameterByName("light_color");
vpl_light_falloff_param_ = vpls_lighting_effect->ParameterByName("light_falloff");
vpl_x_coord_param_ = vpls_lighting_effect->ParameterByName("x_coord");
vpl_gbuffer_tex_param_ = vpls_lighting_effect->ParameterByName("gbuffer_tex");
vpl_depth_tex_param_ = vpls_lighting_effect->ParameterByName("depth_tex");
*(vpls_lighting_effect->ParameterByName("vpls_tex")) = vpl_tex_;
*(vpls_lighting_effect->ParameterByName("vpl_params")) = float2(1.0f / VPL_COUNT, 0.5f / VPL_COUNT);
upsampling_pp_ = SyncLoadPostProcess("MultiRes.ppml", "Upsampling");
rl_vpl_ = SyncLoadModel("indirect_light_proxy.meshml", EAH_GPU_Read | EAH_Immutable, CreateModelFactory<RenderModel>(), CreateMeshFactory<StaticMesh>())->Mesh(0)->GetRenderLayout();
if (caps.instance_id_support)
{
rl_vpl_->NumInstances(VPL_COUNT);
}
}
