GLuint FramebufferManager::GetEFBDepthTexture(const EFBRectangle& sourceRc)
{
if (m_msaaSamples <= 1)
{
return m_efbDepth;
}
else
{
// Transfer the EFB to a resolved texture.
TargetRectangle targetRc = g_renderer->ConvertEFBRectangle(sourceRc);
targetRc.ClampUL(0, 0, m_targetWidth, m_targetHeight);
// Resolve.
for (unsigned int i = 0; i < m_EFBLayers; i++)
{
glBindFramebuffer(GL_READ_FRAMEBUFFER, m_efbFramebuffer[i]);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_resolvedFramebuffer[i]);
glBlitFramebuffer(targetRc.left, targetRc.top, targetRc.right, targetRc.bottom, targetRc.left,
targetRc.top, targetRc.right, targetRc.bottom, GL_DEPTH_BUFFER_BIT,
GL_NEAREST);
}
// Return to EFB.
glBindFramebuffer(GL_FRAMEBUFFER, m_efbFramebuffer[0]);
return m_resolvedDepthTexture;
}
}
GLuint FramebufferManager::GetEFBDepthTexture(const EFBRectangle& sourceRc)
{
if (m_msaaSamples <= 1)
{
return m_efbDepth;
}
else
{
// Transfer the EFB to a resolved texture. EXT_framebuffer_blit is
// required.
TargetRectangle targetRc = g_renderer->ConvertEFBRectangle(sourceRc);
targetRc.ClampLL(0, 0, m_targetWidth, m_targetHeight);
// Resolve.
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, m_efbFramebuffer);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, m_resolvedFramebuffer);
glBlitFramebufferEXT(
targetRc.left, targetRc.top, targetRc.right, targetRc.bottom,
targetRc.left, targetRc.top, targetRc.right, targetRc.bottom,
GL_DEPTH_BUFFER_BIT, GL_NEAREST
);
// Return to EFB.
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_efbFramebuffer);
return m_resolvedDepthTexture;
}
}
void OpenGLPostProcessing::BlitFromTexture(TargetRectangle src, TargetRectangle dst,
int src_texture, int src_width, int src_height, int layer)
{
ApplyShader();
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glViewport(dst.left, dst.bottom, dst.GetWidth(), dst.GetHeight());
OpenGL_BindAttributelessVAO();
m_shader.Bind();
glUniform4f(m_uniform_resolution, (float)src_width, (float)src_height, 1.0f / (float)src_width, 1.0f / (float)src_height);
glUniform4f(m_uniform_src_rect, src.left / (float) src_width, src.bottom / (float) src_height,
src.GetWidth() / (float) src_width, src.GetHeight() / (float) src_height);
glUniform1ui(m_uniform_time, (GLuint)m_timer.GetTimeElapsed());
glUniform1i(m_uniform_layer, layer);
if (m_config.IsDirty())
{
for (auto& it : m_config.GetOptions())
{
if (it.second.m_dirty)
{
switch (it.second.m_type)
{
case PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_BOOL:
glUniform1i(m_uniform_bindings[it.first], it.second.m_bool_value);
break;
case PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_INTEGER:
switch (it.second.m_integer_values.size())
{
case 1:
glUniform1i(m_uniform_bindings[it.first], it.second.m_integer_values[0]);
break;
case 2:
glUniform2i(m_uniform_bindings[it.first],
it.second.m_integer_values[0],
it.second.m_integer_values[1]);
break;
case 3:
glUniform3i(m_uniform_bindings[it.first],
it.second.m_integer_values[0],
it.second.m_integer_values[1],
it.second.m_integer_values[2]);
break;
case 4:
glUniform4i(m_uniform_bindings[it.first],
it.second.m_integer_values[0],
it.second.m_integer_values[1],
it.second.m_integer_values[2],
it.second.m_integer_values[3]);
break;
}
break;
case PostProcessingShaderConfiguration::ConfigurationOption::OptionType::OPTION_FLOAT:
switch (it.second.m_float_values.size())
{
case 1:
glUniform1f(m_uniform_bindings[it.first], it.second.m_float_values[0]);
break;
case 2:
glUniform2f(m_uniform_bindings[it.first],
it.second.m_float_values[0],
it.second.m_float_values[1]);
break;
case 3:
glUniform3f(m_uniform_bindings[it.first],
it.second.m_float_values[0],
it.second.m_float_values[1],
it.second.m_float_values[2]);
break;
case 4:
glUniform4f(m_uniform_bindings[it.first],
it.second.m_float_values[0],
it.second.m_float_values[1],
it.second.m_float_values[2],
it.second.m_float_values[3]);
break;
}
break;
}
it.second.m_dirty = false;
}
}
m_config.SetDirty(false);
}
glActiveTexture(GL_TEXTURE9);
glBindTexture(GL_TEXTURE_2D_ARRAY, src_texture);
g_sampler_cache->BindLinearSampler(9);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
size_t PSTextureEncoder::Encode(u8* dst, unsigned int dstFormat,
PEControl::PixelFormat srcFormat, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf)
{
if (!m_ready) // Make sure we initialized OK
return 0;
// Clamp srcRect to 640x528. BPS: The Strike tries to encode an 800x600
// texture, which is invalid.
EFBRectangle correctSrc = srcRect;
correctSrc.ClampUL(0, 0, EFB_WIDTH, EFB_HEIGHT);
// Validate source rect size
if (correctSrc.GetWidth() <= 0 || correctSrc.GetHeight() <= 0)
return 0;
HRESULT hr;
unsigned int blockW = BLOCK_WIDTHS[dstFormat];
unsigned int blockH = BLOCK_HEIGHTS[dstFormat];
// Round up source dims to multiple of block size
unsigned int actualWidth = correctSrc.GetWidth() / (scaleByHalf ? 2 : 1);
actualWidth = (actualWidth + blockW-1) & ~(blockW-1);
unsigned int actualHeight = correctSrc.GetHeight() / (scaleByHalf ? 2 : 1);
actualHeight = (actualHeight + blockH-1) & ~(blockH-1);
unsigned int numBlocksX = actualWidth/blockW;
unsigned int numBlocksY = actualHeight/blockH;
unsigned int cacheLinesPerRow;
if (dstFormat == 0x6) // RGBA takes two cache lines per block; all others take one
cacheLinesPerRow = numBlocksX*2;
else
cacheLinesPerRow = numBlocksX;
_assert_msg_(VIDEO, cacheLinesPerRow*32 <= MAX_BYTES_PER_BLOCK_ROW, "cache lines per row sanity check");
unsigned int totalCacheLines = cacheLinesPerRow * numBlocksY;
_assert_msg_(VIDEO, totalCacheLines*32 <= MAX_BYTES_PER_ENCODE, "total encode size sanity check");
size_t encodeSize = 0;
// Reset API
g_renderer->ResetAPIState();
// Set up all the state for EFB encoding
{
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(cacheLinesPerRow * 8), FLOAT(numBlocksY));
D3D::context->RSSetViewports(1, &vp);
EFBRectangle fullSrcRect;
fullSrcRect.left = 0;
fullSrcRect.top = 0;
fullSrcRect.right = EFB_WIDTH;
fullSrcRect.bottom = EFB_HEIGHT;
TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(fullSrcRect);
D3D::context->OMSetRenderTargets(1, &m_outRTV, nullptr);
ID3D11ShaderResourceView* pEFB = (srcFormat == PEControl::Z24) ?
FramebufferManager::GetResolvedEFBDepthTexture()->GetSRV() :
// FIXME: Instead of resolving EFB, it would be better to pick out a
// single sample from each pixel. The game may break if it isn't
// expecting the blurred edges around multisampled shapes.
FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
EFBEncodeParams params;
params.SrcLeft = correctSrc.left;
params.SrcTop = correctSrc.top;
params.DestWidth = actualWidth;
params.ScaleFactor = scaleByHalf ? 2 : 1;
D3D::context->UpdateSubresource(m_encodeParams, 0, nullptr, ¶ms, 0, 0);
D3D::stateman->SetPixelConstants(m_encodeParams);
// Use linear filtering if (bScaleByHalf), use point filtering otherwise
if (scaleByHalf)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(pEFB,
targetRect.AsRECT(),
Renderer::GetTargetWidth(),
Renderer::GetTargetHeight(),
SetStaticShader(dstFormat, srcFormat, isIntensity, scaleByHalf),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
// Copy to staging buffer
D3D11_BOX srcBox = CD3D11_BOX(0, 0, 0, cacheLinesPerRow * 8, numBlocksY, 1);
D3D::context->CopySubresourceRegion(m_outStage, 0, 0, 0, 0, m_out, 0, &srcBox);
// Transfer staging buffer to GameCube/Wii RAM
D3D11_MAPPED_SUBRESOURCE map = { 0 };
hr = D3D::context->Map(m_outStage, 0, D3D11_MAP_READ, 0, &map);
CHECK(SUCCEEDED(hr), "map staging buffer (0x%x)", hr);
u8* src = (u8*)map.pData;
for (unsigned int y = 0; y < numBlocksY; ++y)
{
memcpy(dst, src, cacheLinesPerRow*32);
dst += bpmem.copyMipMapStrideChannels*32;
src += map.RowPitch;
}
D3D::context->Unmap(m_outStage, 0);
encodeSize = bpmem.copyMipMapStrideChannels*32 * numBlocksY;
}
// Restore API
g_renderer->RestoreAPIState();
D3D::context->OMSetRenderTargets(1,
&FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
return encodeSize;
}
void XFBEncoder::EncodeTextureToRam(u8* dst, u32 dst_pitch, u32 dst_height,
D3DTexture2D* src_texture, const TargetRectangle& src_rect,
u32 src_width, u32 src_height, float gamma)
{
// src_rect is in native coordinates
// dst_pitch is in words
u32 dst_width = dst_pitch / 2;
u32 dst_texture_width = dst_width / 2;
_assert_msg_(VIDEO, dst_width <= MAX_XFB_WIDTH && dst_height <= MAX_XFB_HEIGHT, "XFB destination does not exceed maximum size");
// Encode parameters constant buffer used by shader
struct EncodeParameters
{
float src_rect[4];
float texel_size[4];
};
EncodeParameters parameters =
{
{
static_cast<float>(src_rect.left) / static_cast<float>(src_width),
static_cast<float>(src_rect.top) / static_cast<float>(src_height),
static_cast<float>(src_rect.right) / static_cast<float>(src_width),
static_cast<float>(src_rect.bottom) / static_cast<float>(src_height)
},
{
1.0f / static_cast<float>(src_width),
1.0f / static_cast<float>(src_height),
0.0f,
0.0f
}
};
m_encode_params_buffer->AllocateSpaceInBuffer(sizeof(parameters), D3D12_CONSTANT_BUFFER_DATA_PLACEMENT_ALIGNMENT);
memcpy(m_encode_params_buffer->GetCPUAddressOfCurrentAllocation(), ¶meters, sizeof(parameters));
// Convert RGBA texture to YUYV intermediate texture.
// Performs downscaling through a linear filter. Probably not ideal, but it's not going to look perfect anyway.
CD3DX12_RECT src_texture_rect(src_rect.left, src_rect.top, src_rect.right, src_rect.bottom);
m_yuyv_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_RENDER_TARGET);
D3D::current_command_list->OMSetRenderTargets(1, &m_yuyv_texture->GetRTV(), FALSE, nullptr);
D3D::current_command_list->SetGraphicsRootConstantBufferView(DESCRIPTOR_TABLE_PS_CBVONE, m_encode_params_buffer->GetGPUAddressOfCurrentAllocation());
D3D::command_list_mgr->SetCommandListDirtyState(COMMAND_LIST_STATE_PS_CBV, true);
D3D::SetViewportAndScissor(0, 0, dst_texture_width, dst_height);
D3D::SetLinearCopySampler();
D3D::DrawShadedTexQuad(
src_texture, &src_texture_rect, src_rect.GetWidth(), src_rect.GetHeight(),
StaticShaderCache::GetXFBEncodePixelShader(), StaticShaderCache::GetSimpleVertexShader(), StaticShaderCache::GetSimpleVertexShaderInputLayout(),
{}, 0, DXGI_FORMAT_R8G8B8A8_UNORM, false, false);
// Copy from YUYV intermediate texture to readback buffer. It's likely the pitch here is going to be different to dst_pitch.
u32 readback_pitch = ROUND_UP(dst_width * sizeof(u16), D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
D3D12_PLACED_SUBRESOURCE_FOOTPRINT dst_footprint = { 0,{ DXGI_FORMAT_R8G8B8A8_UNORM, dst_texture_width, dst_height, 1, readback_pitch } };
CD3DX12_TEXTURE_COPY_LOCATION dst_location(m_readback_buffer, dst_footprint);
CD3DX12_TEXTURE_COPY_LOCATION src_location(m_yuyv_texture->GetTex(), 0);
CD3DX12_BOX src_box(0, 0, dst_texture_width, dst_height);
m_yuyv_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_COPY_SOURCE);
D3D::current_command_list->CopyTextureRegion(&dst_location, 0, 0, 0, &src_location, &src_box);
// Wait until the GPU completes the copy. Resets back to known state automatically.
D3D::command_list_mgr->ExecuteQueuedWork(true);
// Copy from the readback buffer to dst.
// Can't be done as one memcpy due to pitch difference.
void* readback_texture_map;
D3D12_RANGE read_range = { 0, readback_pitch * dst_height };
CheckHR(m_readback_buffer->Map(0, &read_range, &readback_texture_map));
for (u32 row = 0; row < dst_height; row++)
{
const u8* row_src = reinterpret_cast<u8*>(readback_texture_map) + readback_pitch * row;
u8* row_dst = dst + dst_pitch * row;
memcpy(row_dst, row_src, std::min(dst_pitch, readback_pitch));
}
D3D12_RANGE write_range = {};
m_readback_buffer->Unmap(0, &write_range);
}
void D3DPostProcessor::CopyTexture(const TargetRectangle& dst_rect, uintptr_t dst_tex,
const TargetRectangle& src_rect, uintptr_t src_tex,
const TargetSize& src_size, int src_layer, bool is_depth_texture,
bool force_shader_copy)
{
D3DTexture2D* dst_texture = reinterpret_cast<D3DTexture2D*>(dst_tex);
D3DTexture2D* src_texture = reinterpret_cast<D3DTexture2D*>(src_tex);
// If the dimensions are the same, we can copy instead of using a shader.
bool scaling = (dst_rect.GetWidth() != src_rect.GetWidth() || dst_rect.GetHeight() != src_rect.GetHeight());
if (!scaling && !force_shader_copy)
{
D3D12_BOX srcbox = {
static_cast<UINT>(src_rect.left),
static_cast<UINT>(src_rect.top),
0,
static_cast<UINT>(src_rect.right),
static_cast<UINT>(src_rect.bottom),
1 };
D3D12_TEXTURE_COPY_LOCATION dst = CD3DX12_TEXTURE_COPY_LOCATION(dst_texture->GetTex(), 0);
D3D12_TEXTURE_COPY_LOCATION src = CD3DX12_TEXTURE_COPY_LOCATION(src_texture->GetTex(), 0);
dst_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_COPY_DEST);
src_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_COPY_SOURCE);
if (src_layer < 0)
{
// Copy all layers
for (unsigned int layer = 0; layer < FramebufferManager::GetEFBLayers(); layer++)
{
src.SubresourceIndex = D3D12CalcSubresource(0, layer, 0, 1, FramebufferManager::GetEFBLayers());
dst.SubresourceIndex = src.SubresourceIndex;
D3D::current_command_list->CopyTextureRegion(&dst, dst_rect.left, dst_rect.top, 0, &src, &srcbox);
}
}
else
{
// Copy single layer to layer 0
D3D::current_command_list->CopyTextureRegion(&dst, dst_rect.left, dst_rect.top, 0, &src, &srcbox);
}
}
else
{
D3D::SetViewportAndScissor(dst_rect.left, dst_rect.top, dst_rect.GetWidth(), dst_rect.GetHeight());
dst_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_RENDER_TARGET);
D3D::current_command_list->OMSetRenderTargets(1, &dst_texture->GetRTV(), FALSE, nullptr);
if (scaling)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
D3D12_SHADER_BYTECODE bytecode = {};
D3D::DrawShadedTexQuad(src_texture, src_rect.AsRECT(), src_size.width, src_size.height,
StaticShaderCache::GetColorCopyPixelShader(false),
StaticShaderCache::GetSimpleVertexShader(),
StaticShaderCache::GetSimpleVertexShaderInputLayout(),
(src_layer < 0) ? StaticShaderCache::GetCopyGeometryShader() : bytecode, 0,
dst_texture->GetFormat(), false, dst_texture->GetMultisampled());
}
}
void D3DPostProcessingShader::Draw(PostProcessor* p,
const TargetRectangle& dst_rect, const TargetSize& dst_size, uintptr_t dst_tex,
const TargetRectangle& src_rect, const TargetSize& src_size, uintptr_t src_tex,
uintptr_t src_depth_tex, int src_layer, float gamma)
{
D3DPostProcessor* parent = reinterpret_cast<D3DPostProcessor*>(p);
D3DTexture2D* dst_texture = reinterpret_cast<D3DTexture2D*>(dst_tex);
D3DTexture2D* src_texture = reinterpret_cast<D3DTexture2D*>(src_tex);
D3DTexture2D* src_depth_texture = reinterpret_cast<D3DTexture2D*>(src_depth_tex);
_dbg_assert_(VIDEO, m_ready && m_internal_size == src_size);
// Determine whether we can skip the final copy by writing directly to the output texture, if the last pass is not scaled.
bool skip_final_copy = !IsLastPassScaled() && (dst_texture != src_texture || !m_last_pass_uses_color_buffer) && !m_prev_frame_enabled;
// Draw each pass.
PostProcessor::InputTextureSizeArray input_sizes;
TargetRectangle output_rect = {};
TargetSize output_size;
D3D12_CPU_DESCRIPTOR_HANDLE base_sampler_cpu;
D3D12_GPU_DESCRIPTOR_HANDLE base_sampler_gpu;
int required_handles = (int)(POST_PROCESSING_MAX_TEXTURE_INPUTS * m_passes.size());
DX12::D3D::sampler_descriptor_heap_mgr->AllocateGroup(required_handles, &base_sampler_cpu, &base_sampler_gpu);
D3D12_CPU_DESCRIPTOR_HANDLE base_texture_cpu;
D3D12_GPU_DESCRIPTOR_HANDLE base_texture_gpu;
// On the first texture in the group, we need to allocate the space in the descriptor heap.
if (!DX12::D3D::gpu_descriptor_heap_mgr->AllocateTemporary(required_handles, &base_texture_cpu, &base_texture_gpu))
{
// Kick command buffer before attempting to allocate again. This is slow.
D3D::command_list_mgr->ExecuteQueuedWork();
if (!D3D::gpu_descriptor_heap_mgr->AllocateTemporary(required_handles, &base_texture_cpu, &base_texture_gpu))
{
PanicAlert("Failed to allocate temporary descriptors.");
return;
}
}
MapAndUpdateConfigurationBuffer();
for (size_t pass_index = 0; pass_index < m_passes.size(); pass_index++)
{
const RenderPassData& pass = m_passes[pass_index];
bool is_last_pass = (pass_index == m_last_pass_index);
if (!pass.enabled)
continue;
D3D12_CPU_DESCRIPTOR_HANDLE sampler_cpu = { base_sampler_cpu.ptr + pass_index * POST_PROCESSING_MAX_TEXTURE_INPUTS * D3D::sampler_descriptor_size};
D3D12_GPU_DESCRIPTOR_HANDLE sampler_gpu = { base_sampler_gpu.ptr + pass_index * POST_PROCESSING_MAX_TEXTURE_INPUTS * D3D::sampler_descriptor_size };
D3D12_CPU_DESCRIPTOR_HANDLE texture_cpu = { base_texture_cpu.ptr + pass_index * POST_PROCESSING_MAX_TEXTURE_INPUTS * D3D::resource_descriptor_size };
D3D12_GPU_DESCRIPTOR_HANDLE texture_gpu = { base_texture_gpu.ptr + pass_index * POST_PROCESSING_MAX_TEXTURE_INPUTS * D3D::resource_descriptor_size };
// Bind inputs to pipeline
for (size_t i = 0; i < pass.inputs.size(); i++)
{
const InputBinding& input = pass.inputs[i];
D3D12_CPU_DESCRIPTOR_HANDLE textureDestDescriptor;
D3DTexture2D* input_texture = nullptr;
textureDestDescriptor.ptr = texture_cpu.ptr + i * D3D::resource_descriptor_size;
switch (input.type)
{
case POST_PROCESSING_INPUT_TYPE_COLOR_BUFFER:
input_texture = src_texture;
input_sizes[i] = src_size;
break;
case POST_PROCESSING_INPUT_TYPE_DEPTH_BUFFER:
input_texture = src_depth_texture;
input_sizes[i] = src_size;
break;
case POST_PROCESSING_INPUT_TYPE_PASS_FRAME_OUTPUT:
if (m_prev_frame_enabled)
{
input_texture = reinterpret_cast<D3DTexture2D*>(GetPrevColorFrame(input.frame_index)->GetInternalObject());
input_sizes[i] = m_prev_frame_size;
}
break;
case POST_PROCESSING_INPUT_TYPE_PASS_DEPTH_FRAME_OUTPUT:
if (m_prev_depth_enabled)
{
input_texture = reinterpret_cast<D3DTexture2D*>(GetPrevDepthFrame(input.frame_index)->GetInternalObject());
input_sizes[i] = m_prev_depth_frame_size;
}
break;
default:
TextureCacheBase::TCacheEntryBase* i_texture = input.texture != nullptr ? input.texture : input.prev_texture;
if (i_texture != nullptr)
{
input_texture = reinterpret_cast<D3DTexture2D*>(i_texture->GetInternalObject());
input_sizes[i] = input.size;
}
else
{
input_texture = src_texture;
input_sizes[i] = src_size;
}
break;
}
if (input_texture)
{
input_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
}
DX12::D3D::device->CopyDescriptorsSimple(
1,
textureDestDescriptor,
input_texture != nullptr ? input_texture->GetSRVCPUShadow() : DX12::D3D::null_srv_cpu_shadow,
D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV
);
D3D12_CPU_DESCRIPTOR_HANDLE destinationDescriptor;
destinationDescriptor.ptr = sampler_cpu.ptr + i * D3D::sampler_descriptor_size;
DX12::D3D::device->CopyDescriptorsSimple(
1,
destinationDescriptor,
parent->GetSamplerHandle(static_cast<UINT>(input.texture_sampler) - 1),
D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER
);
}
D3D::current_command_list->SetGraphicsRootDescriptorTable(DESCRIPTOR_TABLE_PS_SRV, texture_gpu);
D3D::current_command_list->SetGraphicsRootDescriptorTable(DESCRIPTOR_TABLE_PS_SAMPLER, sampler_gpu);
D3D::command_list_mgr->SetCommandListDirtyState(COMMAND_LIST_STATE_SAMPLERS, true);
// If this is the last pass and we can skip the final copy, write directly to output texture.
if (is_last_pass && skip_final_copy)
{
// The target rect may differ from the source.
output_rect = dst_rect;
output_size = dst_size;
dst_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_RENDER_TARGET);
D3D::current_command_list->OMSetRenderTargets(1, &dst_texture->GetRTV(), FALSE, nullptr);
}
else
{
output_rect = PostProcessor::ScaleTargetRectangle(API_D3D11, src_rect, pass.output_scale);
output_size = pass.output_size;
reinterpret_cast<D3DTexture2D*>(pass.output_texture->GetInternalObject())->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_RENDER_TARGET);
D3D::current_command_list->OMSetRenderTargets(1, &reinterpret_cast<D3DTexture2D*>(pass.output_texture->GetInternalObject())->GetRTV(), FALSE, nullptr);
}
// Set viewport based on target rect
D3D::SetViewportAndScissor(output_rect.left, output_rect.top,
output_rect.GetWidth(), output_rect.GetHeight());
parent->MapAndUpdateUniformBuffer(input_sizes, output_rect, output_size, src_rect, src_size, src_layer, gamma);
// Select geometry shader based on layers
D3D12_SHADER_BYTECODE geometry_shader = {};
if (src_layer < 0 && m_internal_layers > 1)
geometry_shader = parent->GetGeometryShader();
// Draw pass
D3D::DrawShadedTexQuad(nullptr, src_rect.AsRECT(), src_size.width, src_size.height,
reinterpret_cast<RenderPassDx12Data*>(pass.shader)->m_shader_bytecode, parent->GetVertexShader(), StaticShaderCache::GetSimpleVertexShaderInputLayout(),
geometry_shader, std::max(src_layer, 0), DXGI_FORMAT_R8G8B8A8_UNORM, false, dst_texture->GetMultisampled());
}
// Copy the last pass output to the target if not done already
IncrementFrame();
if (m_prev_depth_enabled && src_depth_tex)
{
TargetRectangle dst;
dst.left = 0;
dst.right = m_prev_depth_frame_size.width;
dst.top = 0;
dst.bottom = m_prev_depth_frame_size.height;
parent->CopyTexture(dst, GetPrevDepthFrame(0)->GetInternalObject(), output_rect, src_depth_tex, src_size, src_layer, true, true);
}
if (!skip_final_copy)
{
RenderPassData& final_pass = m_passes[m_last_pass_index];
if (m_prev_frame_enabled)
{
TargetRectangle dst;
dst.left = 0;
dst.right = m_prev_frame_size.width;
dst.top = 0;
dst.bottom = m_prev_frame_size.height;
parent->CopyTexture(dst, GetPrevColorFrame(0)->GetInternalObject(), output_rect, final_pass.output_texture->GetInternalObject(), final_pass.output_size, src_layer, false, true);
}
parent->CopyTexture(dst_rect, dst_tex, output_rect, final_pass.output_texture->GetInternalObject(), final_pass.output_size, src_layer);
}
}
void PSTextureEncoder::Encode(u8* dst, const EFBCopyFormat& format, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
bool is_depth_copy, const EFBRectangle& src_rect, bool scale_by_half)
{
if (!m_ready) // Make sure we initialized OK
return;
HRESULT hr;
// Resolve MSAA targets before copying.
// FIXME: Instead of resolving EFB, it would be better to pick out a
// single sample from each pixel. The game may break if it isn't
// expecting the blurred edges around multisampled shapes.
ID3D11ShaderResourceView* pEFB = is_depth_copy ?
FramebufferManager::GetResolvedEFBDepthTexture()->GetSRV() :
FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
// Reset API
g_renderer->ResetAPIState();
// Set up all the state for EFB encoding
{
const u32 words_per_row = bytes_per_row / sizeof(u32);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(words_per_row), FLOAT(num_blocks_y));
D3D::context->RSSetViewports(1, &vp);
constexpr EFBRectangle fullSrcRect(0, 0, EFB_WIDTH, EFB_HEIGHT);
TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(fullSrcRect);
D3D::context->OMSetRenderTargets(1, &m_outRTV, nullptr);
EFBEncodeParams params;
params.SrcLeft = src_rect.left;
params.SrcTop = src_rect.top;
params.DestWidth = native_width;
params.ScaleFactor = scale_by_half ? 2 : 1;
D3D::context->UpdateSubresource(m_encodeParams, 0, nullptr, ¶ms, 0, 0);
D3D::stateman->SetPixelConstants(m_encodeParams);
// We also linear filtering for both box filtering and downsampling higher resolutions to 1x
// TODO: This only produces perfect downsampling for 1.5x and 2x IR, other resolution will
// need more complex down filtering to average all pixels and produce the correct result.
// Also, box filtering won't be correct for anything other than 1x IR
if (scale_by_half || g_ActiveConfig.iEFBScale != SCALE_1X)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(pEFB, targetRect.AsRECT(), g_renderer->GetTargetWidth(),
g_renderer->GetTargetHeight(), GetEncodingPixelShader(format),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
// Copy to staging buffer
D3D11_BOX srcBox = CD3D11_BOX(0, 0, 0, words_per_row, num_blocks_y, 1);
D3D::context->CopySubresourceRegion(m_outStage, 0, 0, 0, 0, m_out, 0, &srcBox);
// Transfer staging buffer to GameCube/Wii RAM
D3D11_MAPPED_SUBRESOURCE map = {0};
hr = D3D::context->Map(m_outStage, 0, D3D11_MAP_READ, 0, &map);
CHECK(SUCCEEDED(hr), "map staging buffer (0x%x)", hr);
u8* src = (u8*)map.pData;
u32 readStride = std::min(bytes_per_row, map.RowPitch);
for (unsigned int y = 0; y < num_blocks_y; ++y)
{
memcpy(dst, src, readStride);
dst += memory_stride;
src += map.RowPitch;
}
D3D::context->Unmap(m_outStage, 0);
}
// Restore API
g_renderer->RestoreAPIState();
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
}
void PSTextureEncoder::Encode(u8* dst, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
{
// Resolve MSAA targets before copying.
// FIXME: Instead of resolving EFB, it would be better to pick out a
// single sample from each pixel. The game may break if it isn't
// expecting the blurred edges around multisampled shapes.
ID3D11ShaderResourceView* pEFB = params.depth ?
FramebufferManager::GetResolvedEFBDepthTexture()->GetSRV() :
FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
// Reset API
g_renderer->ResetAPIState();
// Set up all the state for EFB encoding
{
const u32 words_per_row = bytes_per_row / sizeof(u32);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(words_per_row), FLOAT(num_blocks_y));
D3D::context->RSSetViewports(1, &vp);
constexpr EFBRectangle fullSrcRect(0, 0, EFB_WIDTH, EFB_HEIGHT);
TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(fullSrcRect);
D3D::context->OMSetRenderTargets(
1,
&static_cast<DXTexture*>(m_encoding_render_texture.get())->GetRawTexIdentifier()->GetRTV(),
nullptr);
EFBEncodeParams encode_params;
encode_params.SrcLeft = src_rect.left;
encode_params.SrcTop = src_rect.top;
encode_params.DestWidth = native_width;
encode_params.ScaleFactor = scale_by_half ? 2 : 1;
encode_params.y_scale = params.y_scale;
D3D::context->UpdateSubresource(m_encode_params, 0, nullptr, &encode_params, 0, 0);
D3D::stateman->SetPixelConstants(m_encode_params);
// We also linear filtering for both box filtering and downsampling higher resolutions to 1x
// TODO: This only produces perfect downsampling for 2x IR, other resolutions will need more
// complex down filtering to average all pixels and produce the correct result.
// Also, box filtering won't be correct for anything other than 1x IR
if (scale_by_half || g_renderer->GetEFBScale() != 1 || params.y_scale > 1.0f)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(pEFB, targetRect.AsRECT(), g_renderer->GetTargetWidth(),
g_renderer->GetTargetHeight(), GetEncodingPixelShader(params),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
// Copy to staging buffer
MathUtil::Rectangle<int> copy_rect(0, 0, words_per_row, num_blocks_y);
m_encoding_readback_texture->CopyFromTexture(m_encoding_render_texture.get(), copy_rect, 0, 0,
copy_rect);
m_encoding_readback_texture->Flush();
if (m_encoding_readback_texture->Map())
{
m_encoding_readback_texture->ReadTexels(copy_rect, dst, memory_stride);
m_encoding_readback_texture->Unmap();
}
}
// Restore API
FramebufferManager::BindEFBRenderTarget();
g_renderer->RestoreAPIState();
}
