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//
// Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// TextureStorage11.h: Defines the abstract rx::TextureStorage11 class and its concrete derived
// classes TextureStorage11_2D and TextureStorage11_Cube, which act as the interface to the D3D11 texture.
#ifndef LIBGLESV2_RENDERER_TEXTURESTORAGE11_H_
#define LIBGLESV2_RENDERER_TEXTURESTORAGE11_H_
#include "libGLESv2/Texture.h"
#include "libGLESv2/Error.h"
#include "libGLESv2/renderer/d3d/TextureStorage.h"
#include <map>
namespace gl
{
struct ImageIndex;
}
namespace rx
{
class RenderTarget;
class RenderTarget11;
class Renderer11;
class SwapChain11;
class Image11;
class TextureStorage11 : public TextureStorage
{
public:
virtual ~TextureStorage11();
static TextureStorage11 *makeTextureStorage11(TextureStorage *storage);
static DWORD GetTextureBindFlags(GLenum internalFormat, bool renderTarget);
UINT getBindFlags() const;
virtual gl::Error getResource(ID3D11Resource **outResource) = 0;
virtual gl::Error getSRV(const gl::SamplerState &samplerState, ID3D11ShaderResourceView **outSRV);
virtual gl::Error getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT) = 0;
virtual gl::Error generateMipmap(const gl::ImageIndex &sourceIndex, const gl::ImageIndex &destIndex);
virtual int getTopLevel() const;
virtual bool isRenderTarget() const;
virtual bool isManaged() const;
virtual int getLevelCount() const;
UINT getSubresourceIndex(const gl::ImageIndex &index) const;
gl::Error generateSwizzles(GLenum swizzleRed, GLenum swizzleGreen, GLenum swizzleBlue, GLenum swizzleAlpha);
void invalidateSwizzleCacheLevel(int mipLevel);
void invalidateSwizzleCache();
gl::Error updateSubresourceLevel(ID3D11Resource *texture, unsigned int sourceSubresource,
const gl::ImageIndex &index, const gl::Box ©Area);
gl::Error copySubresourceLevel(ID3D11Resource* dstTexture, unsigned int dstSubresource,
const gl::ImageIndex &index, const gl::Box ®ion);
virtual void associateImage(Image11* image, const gl::ImageIndex &index) = 0;
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage) = 0;
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage) = 0;
virtual gl::Error releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage) = 0;
virtual gl::Error copyToStorage(TextureStorage *destStorage);
virtual gl::Error setData(const gl::ImageIndex &index, Image *image, const gl::Box *destBox, GLenum type,
const gl::PixelUnpackState &unpack, const uint8_t *pixelData);
protected:
TextureStorage11(Renderer11 *renderer, UINT bindFlags);
int getLevelWidth(int mipLevel) const;
int getLevelHeight(int mipLevel) const;
int getLevelDepth(int mipLevel) const;
virtual gl::Error getSwizzleTexture(ID3D11Resource **outTexture) = 0;
virtual gl::Error getSwizzleRenderTarget(int mipLevel, ID3D11RenderTargetView **outRTV) = 0;
gl::Error getSRVLevel(int mipLevel, ID3D11ShaderResourceView **outSRV);
virtual gl::Error createSRV(int baseLevel, int mipLevels, DXGI_FORMAT format, ID3D11Resource *texture,
ID3D11ShaderResourceView **outSRV) const = 0;
void verifySwizzleExists(GLenum swizzleRed, GLenum swizzleGreen, GLenum swizzleBlue, GLenum swizzleAlpha);
Renderer11 *mRenderer;
int mTopLevel;
unsigned int mMipLevels;
GLenum mInternalFormat;
DXGI_FORMAT mTextureFormat;
DXGI_FORMAT mShaderResourceFormat;
DXGI_FORMAT mRenderTargetFormat;
DXGI_FORMAT mDepthStencilFormat;
DXGI_FORMAT mSwizzleTextureFormat;
DXGI_FORMAT mSwizzleShaderResourceFormat;
DXGI_FORMAT mSwizzleRenderTargetFormat;
unsigned int mTextureWidth;
unsigned int mTextureHeight;
unsigned int mTextureDepth;
struct SwizzleCacheValue
{
GLenum swizzleRed;
GLenum swizzleGreen;
GLenum swizzleBlue;
GLenum swizzleAlpha;
SwizzleCacheValue();
SwizzleCacheValue(GLenum red, GLenum green, GLenum blue, GLenum alpha);
bool operator ==(const SwizzleCacheValue &other) const;
bool operator !=(const SwizzleCacheValue &other) const;
};
SwizzleCacheValue mSwizzleCache[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
private:
DISALLOW_COPY_AND_ASSIGN(TextureStorage11);
const UINT mBindFlags;
struct SRVKey
{
SRVKey(int baseLevel = 0, int mipLevels = 0, bool swizzle = false);
bool operator<(const SRVKey &rhs) const;
int baseLevel;
int mipLevels;
bool swizzle;
};
typedef std::map<SRVKey, ID3D11ShaderResourceView *> SRVCache;
SRVCache mSrvCache;
ID3D11ShaderResourceView *mLevelSRVs[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
};
class TextureStorage11_2D : public TextureStorage11
{
public:
TextureStorage11_2D(Renderer11 *renderer, SwapChain11 *swapchain);
TextureStorage11_2D(Renderer11 *renderer, GLenum internalformat, bool renderTarget, GLsizei width, GLsizei height, int levels);
virtual ~TextureStorage11_2D();
static TextureStorage11_2D *makeTextureStorage11_2D(TextureStorage *storage);
virtual gl::Error getResource(ID3D11Resource **outResource);
virtual gl::Error getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual gl::Error releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual gl::Error getSwizzleTexture(ID3D11Resource **outTexture);
virtual gl::Error getSwizzleRenderTarget(int mipLevel, ID3D11RenderTargetView **outRTV);
private:
DISALLOW_COPY_AND_ASSIGN(TextureStorage11_2D);
virtual gl::Error createSRV(int baseLevel, int mipLevels, DXGI_FORMAT format, ID3D11Resource *texture,
ID3D11ShaderResourceView **outSRV) const;
ID3D11Texture2D *mTexture;
RenderTarget11 *mRenderTarget[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
ID3D11Texture2D *mSwizzleTexture;
ID3D11RenderTargetView *mSwizzleRenderTargets[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
Image11 *mAssociatedImages[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
};
class TextureStorage11_Cube : public TextureStorage11
{
public:
TextureStorage11_Cube(Renderer11 *renderer, GLenum internalformat, bool renderTarget, int size, int levels);
virtual ~TextureStorage11_Cube();
static TextureStorage11_Cube *makeTextureStorage11_Cube(TextureStorage *storage);
virtual gl::Error getResource(ID3D11Resource **outResource);
virtual gl::Error getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual gl::Error releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual gl::Error getSwizzleTexture(ID3D11Resource **outTexture);
virtual gl::Error getSwizzleRenderTarget(int mipLevel, ID3D11RenderTargetView **outRTV);
private:
DISALLOW_COPY_AND_ASSIGN(TextureStorage11_Cube);
virtual gl::Error createSRV(int baseLevel, int mipLevels, DXGI_FORMAT format, ID3D11Resource *texture,
ID3D11ShaderResourceView **outSRV) const;
static const size_t CUBE_FACE_COUNT = 6;
ID3D11Texture2D *mTexture;
RenderTarget11 *mRenderTarget[CUBE_FACE_COUNT][gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
ID3D11Texture2D *mSwizzleTexture;
ID3D11RenderTargetView *mSwizzleRenderTargets[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
Image11 *mAssociatedImages[CUBE_FACE_COUNT][gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
};
class TextureStorage11_3D : public TextureStorage11
{
public:
TextureStorage11_3D(Renderer11 *renderer, GLenum internalformat, bool renderTarget,
GLsizei width, GLsizei height, GLsizei depth, int levels);
virtual ~TextureStorage11_3D();
static TextureStorage11_3D *makeTextureStorage11_3D(TextureStorage *storage);
virtual gl::Error getResource(ID3D11Resource **outResource);
// Handles both layer and non-layer RTs
virtual gl::Error getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual gl::Error releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual gl::Error getSwizzleTexture(ID3D11Resource **outTexture);
virtual gl::Error getSwizzleRenderTarget(int mipLevel, ID3D11RenderTargetView **outRTV);
private:
DISALLOW_COPY_AND_ASSIGN(TextureStorage11_3D);
virtual gl::Error createSRV(int baseLevel, int mipLevels, DXGI_FORMAT format, ID3D11Resource *texture,
ID3D11ShaderResourceView **outSRV) const;
typedef std::pair<int, int> LevelLayerKey;
typedef std::map<LevelLayerKey, RenderTarget11*> RenderTargetMap;
RenderTargetMap mLevelLayerRenderTargets;
RenderTarget11 *mLevelRenderTargets[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
ID3D11Texture3D *mTexture;
ID3D11Texture3D *mSwizzleTexture;
ID3D11RenderTargetView *mSwizzleRenderTargets[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
Image11 *mAssociatedImages[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
};
class TextureStorage11_2DArray : public TextureStorage11
{
public:
TextureStorage11_2DArray(Renderer11 *renderer, GLenum internalformat, bool renderTarget,
GLsizei width, GLsizei height, GLsizei depth, int levels);
virtual ~TextureStorage11_2DArray();
static TextureStorage11_2DArray *makeTextureStorage11_2DArray(TextureStorage *storage);
virtual gl::Error getResource(ID3D11Resource **outResource);
virtual gl::Error getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual gl::Error releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual gl::Error getSwizzleTexture(ID3D11Resource **outTexture);
virtual gl::Error getSwizzleRenderTarget(int mipLevel, ID3D11RenderTargetView **outRTV);
private:
DISALLOW_COPY_AND_ASSIGN(TextureStorage11_2DArray);
virtual gl::Error createSRV(int baseLevel, int mipLevels, DXGI_FORMAT format, ID3D11Resource *texture,
ID3D11ShaderResourceView **outSRV) const;
typedef std::pair<int, int> LevelLayerKey;
typedef std::map<LevelLayerKey, RenderTarget11*> RenderTargetMap;
RenderTargetMap mRenderTargets;
ID3D11Texture2D *mTexture;
ID3D11Texture2D *mSwizzleTexture;
ID3D11RenderTargetView *mSwizzleRenderTargets[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
typedef std::map<LevelLayerKey, Image11*> ImageMap;
ImageMap mAssociatedImages;
};
}
#endif // LIBGLESV2_RENDERER_TEXTURESTORAGE11_H_
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