Put Plugins/ in Core/, rename to VideoBackends

1 files changed, 186 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/D3D/Src/TextureCache.cpp b/Source/Core/VideoBackends/D3D/Src/TextureCache.cpp
new file mode 100644
index 0000000000..e803f4a8f2
--- /dev/null
+++ b/Source/Core/VideoBackends/D3D/Src/TextureCache.cpp
@@ -0,0 +1,186 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "RenderBase.h"
+
+#include "D3DBase.h"
+#include "D3DUtil.h"
+#include "FramebufferManager.h"
+#include "PixelShaderCache.h"
+#include "TextureCache.h"
+#include "VertexShaderCache.h"
+#include "TextureEncoder.h"
+#include "PSTextureEncoder.h"
+#include "HW/Memmap.h"
+#include "VideoConfig.h"
+
+namespace DX11
+{
+
+static TextureEncoder* g_encoder = NULL;
+const size_t MAX_COPY_BUFFERS = 25;
+ID3D11Buffer* efbcopycbuf[MAX_COPY_BUFFERS] = { 0 };
+
+TextureCache::TCacheEntry::~TCacheEntry()
+{
+	texture->Release();
+}
+
+void TextureCache::TCacheEntry::Bind(unsigned int stage)
+{
+	D3D::context->PSSetShaderResources(stage, 1, &texture->GetSRV());
+}
+
+bool TextureCache::TCacheEntry::Save(const char filename[], unsigned int level)
+{
+	// TODO: Somehow implement this (D3DX11 doesn't support dumping individual LODs)
+	static bool warn_once = true;
+	if (level && warn_once)
+	{
+		WARN_LOG(VIDEO, "Dumping individual LOD not supported by D3D11 backend!");
+		warn_once = false;
+		return false;
+	}
+	return SUCCEEDED(PD3DX11SaveTextureToFileA(D3D::context, texture->GetTex(), D3DX11_IFF_PNG, filename));
+}
+
+void TextureCache::TCacheEntry::Load(unsigned int width, unsigned int height,
+	unsigned int expanded_width, unsigned int level)
+{
+	D3D::ReplaceRGBATexture2D(texture->GetTex(), TextureCache::temp, width, height, expanded_width, level, usage);
+}
+
+TextureCache::TCacheEntryBase* TextureCache::CreateTexture(unsigned int width,
+	unsigned int height, unsigned int expanded_width,
+	unsigned int tex_levels, PC_TexFormat pcfmt)
+{
+	D3D11_USAGE usage = D3D11_USAGE_DEFAULT;
+	D3D11_CPU_ACCESS_FLAG cpu_access = (D3D11_CPU_ACCESS_FLAG)0;
+	D3D11_SUBRESOURCE_DATA srdata, *data = NULL;
+
+	if (tex_levels == 1)
+	{
+		usage = D3D11_USAGE_DYNAMIC;
+		cpu_access = D3D11_CPU_ACCESS_WRITE;
+
+		srdata.pSysMem = TextureCache::temp;
+		srdata.SysMemPitch = 4 * expanded_width;
+
+		data = &srdata;
+	}
+
+	const D3D11_TEXTURE2D_DESC texdesc = CD3D11_TEXTURE2D_DESC(DXGI_FORMAT_R8G8B8A8_UNORM,
+		width, height, 1, tex_levels, D3D11_BIND_SHADER_RESOURCE, usage, cpu_access);
+
+	ID3D11Texture2D *pTexture;
+	const HRESULT hr = D3D::device->CreateTexture2D(&texdesc, data, &pTexture);
+	CHECK(SUCCEEDED(hr), "Create texture of the TextureCache");
+
+	TCacheEntry* const entry = new TCacheEntry(new D3DTexture2D(pTexture, D3D11_BIND_SHADER_RESOURCE));
+	entry->usage = usage;
+
+	// TODO: better debug names
+	D3D::SetDebugObjectName((ID3D11DeviceChild*)entry->texture->GetTex(), "a texture of the TextureCache");
+	D3D::SetDebugObjectName((ID3D11DeviceChild*)entry->texture->GetSRV(), "shader resource view of a texture of the TextureCache");	
+
+	SAFE_RELEASE(pTexture);
+	
+	if (tex_levels != 1)
+		entry->Load(width, height, expanded_width, 0);
+
+	return entry;
+}
+
+void TextureCache::TCacheEntry::FromRenderTarget(u32 dstAddr, unsigned int dstFormat,
+	unsigned int srcFormat, const EFBRectangle& srcRect,
+	bool isIntensity, bool scaleByHalf, unsigned int cbufid,
+	const float *colmat)
+{
+	if (type != TCET_EC_DYNAMIC || g_ActiveConfig.bCopyEFBToTexture)
+	{
+		g_renderer->ResetAPIState();
+
+		// stretch picture with increased internal resolution
+		const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)virtual_width, (float)virtual_height);
+		D3D::context->RSSetViewports(1, &vp);
+
+		// set transformation
+		if (NULL == efbcopycbuf[cbufid])
+		{
+			const D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(28 * sizeof(float), D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
+			D3D11_SUBRESOURCE_DATA data;
+			data.pSysMem = colmat;
+			HRESULT hr = D3D::device->CreateBuffer(&cbdesc, &data, &efbcopycbuf[cbufid]);
+			CHECK(SUCCEEDED(hr), "Create efb copy constant buffer %d", cbufid);
+			D3D::SetDebugObjectName((ID3D11DeviceChild*)efbcopycbuf[cbufid], "a constant buffer used in TextureCache::CopyRenderTargetToTexture");
+		}
+		D3D::context->PSSetConstantBuffers(0, 1, &efbcopycbuf[cbufid]);
+
+		const TargetRectangle targetSource = g_renderer->ConvertEFBRectangle(srcRect);
+		// TODO: try targetSource.asRECT();
+		const D3D11_RECT sourcerect = CD3D11_RECT(targetSource.left, targetSource.top, targetSource.right, targetSource.bottom);
+
+		// Use linear filtering if (bScaleByHalf), use point filtering otherwise
+		if (scaleByHalf)
+			D3D::SetLinearCopySampler();
+		else
+			D3D::SetPointCopySampler();
+
+		D3D::context->OMSetRenderTargets(1, &texture->GetRTV(), NULL);
+
+		// Create texture copy
+		D3D::drawShadedTexQuad(
+			(srcFormat == PIXELFMT_Z24) ? FramebufferManager::GetEFBDepthTexture()->GetSRV() : FramebufferManager::GetEFBColorTexture()->GetSRV(),
+			&sourcerect, Renderer::GetTargetWidth(), Renderer::GetTargetHeight(),
+			(srcFormat == PIXELFMT_Z24) ? PixelShaderCache::GetDepthMatrixProgram(true) : PixelShaderCache::GetColorMatrixProgram(true),
+			VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout());
+
+		D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
+	
+		g_renderer->RestoreAPIState();
+	}
+
+	if (!g_ActiveConfig.bCopyEFBToTexture)
+	{
+		u8* dst = Memory::GetPointer(dstAddr);
+		size_t encoded_size = g_encoder->Encode(dst, dstFormat, srcFormat, srcRect, isIntensity, scaleByHalf);
+
+		u64 hash = GetHash64(dst, (int)encoded_size, g_ActiveConfig.iSafeTextureCache_ColorSamples);
+
+		// Mark texture entries in destination address range dynamic unless caching is enabled and the texture entry is up to date
+		if (!g_ActiveConfig.bEFBCopyCacheEnable)
+			TextureCache::MakeRangeDynamic(addr, (u32)encoded_size);
+		else if (!TextureCache::Find(addr, hash))
+			TextureCache::MakeRangeDynamic(addr, (u32)encoded_size);
+
+		this->hash = hash;
+	}
+}
+
+TextureCache::TCacheEntryBase* TextureCache::CreateRenderTargetTexture(
+	unsigned int scaled_tex_w, unsigned int scaled_tex_h)
+{
+	return new TCacheEntry(D3DTexture2D::Create(scaled_tex_w, scaled_tex_h,
+		(D3D11_BIND_FLAG)((int)D3D11_BIND_RENDER_TARGET | (int)D3D11_BIND_SHADER_RESOURCE),
+		D3D11_USAGE_DEFAULT, DXGI_FORMAT_R8G8B8A8_UNORM));
+}
+
+TextureCache::TextureCache()
+{
+	// FIXME: Is it safe here?
+	g_encoder = new PSTextureEncoder;
+	g_encoder->Init();
+}
+
+TextureCache::~TextureCache()
+{
+	for (unsigned int k = 0; k < MAX_COPY_BUFFERS; ++k)
+		SAFE_RELEASE(efbcopycbuf[k]);
+
+	g_encoder->Shutdown();
+	delete g_encoder;
+	g_encoder = NULL;
+}
+
+}