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//
// Copyright 2014 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.
//
// TextureD3D.h: Implementations of the Texture interfaces shared betweeen the D3D backends.
#ifndef LIBGLESV2_RENDERER_TEXTURED3D_H_
#define LIBGLESV2_RENDERER_TEXTURED3D_H_
#include "libGLESv2/renderer/TextureImpl.h"
#include "libGLESv2/angletypes.h"
#include "libGLESv2/constants.h"
namespace gl
{
class Framebuffer;
}
namespace rx
{
class Image;
class ImageD3D;
class Renderer;
class TextureStorageInterface;
class TextureStorageInterface2D;
class TextureStorageInterfaceCube;
class TextureStorageInterface3D;
class TextureStorageInterface2DArray;
bool IsMipmapFiltered(const gl::SamplerState &samplerState);
class TextureD3D
{
public:
TextureD3D(Renderer *renderer);
virtual ~TextureD3D();
GLint getBaseLevelWidth() const;
GLint getBaseLevelHeight() const;
GLint getBaseLevelDepth() const;
GLenum getBaseLevelInternalFormat() const;
bool isImmutable() const { return mImmutable; }
protected:
void setImage(const gl::PixelUnpackState &unpack, GLenum type, const void *pixels, Image *image);
bool subImage(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels, Image *image);
void setCompressedImage(GLsizei imageSize, const void *pixels, Image *image);
bool subImageCompressed(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLsizei imageSize, const void *pixels, Image *image);
bool isFastUnpackable(const gl::PixelUnpackState &unpack, GLenum sizedInternalFormat);
bool fastUnpackPixels(const gl::PixelUnpackState &unpack, const void *pixels, const gl::Box &destArea,
GLenum sizedInternalFormat, GLenum type, RenderTarget *destRenderTarget);
GLint creationLevels(GLsizei width, GLsizei height, GLsizei depth) const;
int mipLevels() const;
Renderer *mRenderer;
GLenum mUsage;
bool mDirtyImages;
bool mImmutable;
private:
DISALLOW_COPY_AND_ASSIGN(TextureD3D);
virtual TextureStorageInterface *getBaseLevelStorage() = 0;
virtual const ImageD3D *getBaseLevelImage() const = 0;
};
class TextureD3D_2D : public Texture2DImpl, public TextureD3D
{
public:
TextureD3D_2D(Renderer *renderer);
virtual ~TextureD3D_2D();
static TextureD3D_2D *makeTextureD3D_2D(Texture2DImpl *texture);
virtual TextureStorageInterface *getNativeTexture();
virtual Image *getImage(int level) const;
virtual void setUsage(GLenum usage);
virtual bool hasDirtyImages() const { return mDirtyImages; }
virtual void resetDirty();
GLsizei getWidth(GLint level) const;
GLsizei getHeight(GLint level) const;
GLenum getInternalFormat(GLint level) const;
GLenum getActualFormat(GLint level) const;
bool isDepth(GLint level) const;
virtual void setImage(GLint level, GLsizei width, GLsizei height, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels);
virtual void subImage(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels);
virtual void copyImage(GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
virtual void bindTexImage(egl::Surface *surface);
virtual void releaseTexImage();
virtual void generateMipmaps();
virtual unsigned int getRenderTargetSerial(GLint level);
virtual RenderTarget *getRenderTarget(GLint level);
virtual RenderTarget *getDepthSencil(GLint level);
private:
DISALLOW_COPY_AND_ASSIGN(TextureD3D_2D);
void initializeStorage(bool renderTarget);
TextureStorageInterface2D *createCompleteStorage(bool renderTarget) const;
void setCompleteTexStorage(TextureStorageInterface2D *newCompleteTexStorage);
void updateStorage();
bool ensureRenderTarget();
virtual TextureStorageInterface *getBaseLevelStorage();
virtual const ImageD3D *getBaseLevelImage() const;
bool isMipmapComplete() const;
bool isValidLevel(int level) const;
bool isLevelComplete(int level) const;
void updateStorageLevel(int level);
virtual void redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height);
void commitRect(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
TextureStorageInterface2D *mTexStorage;
ImageD3D *mImageArray[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
};
class TextureD3D_Cube : public TextureCubeImpl, public TextureD3D
{
public:
TextureD3D_Cube(Renderer *renderer);
virtual ~TextureD3D_Cube();
static TextureD3D_Cube *makeTextureD3D_Cube(TextureCubeImpl *texture);
virtual TextureStorageInterface *getNativeTexture();
virtual Image *getImage(GLenum target, int level) const;
virtual void setUsage(GLenum usage);
virtual bool hasDirtyImages() const { return mDirtyImages; }
virtual void resetDirty();
GLenum getInternalFormat(GLenum target, GLint level) const;
bool isDepth(GLenum target, GLint level) const;
virtual void setImage(int faceIndex, GLint level, GLsizei width, GLsizei height, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void setCompressedImage(GLenum target, GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels);
virtual void subImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels);
virtual void copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
virtual void storage(GLsizei levels, GLenum internalformat, GLsizei size);
virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
virtual bool isCubeComplete() const;
virtual void generateMipmaps();
virtual unsigned int getRenderTargetSerial(GLenum target, GLint level);
virtual RenderTarget *getRenderTarget(GLenum target, GLint level);
virtual RenderTarget *getDepthStencil(GLenum target, GLint level);
static int targetToIndex(GLenum target);
private:
DISALLOW_COPY_AND_ASSIGN(TextureD3D_Cube);
void initializeStorage(bool renderTarget);
TextureStorageInterfaceCube *createCompleteStorage(bool renderTarget) const;
void setCompleteTexStorage(TextureStorageInterfaceCube *newCompleteTexStorage);
void updateStorage();
bool ensureRenderTarget();
virtual TextureStorageInterface *getBaseLevelStorage();
virtual const ImageD3D *getBaseLevelImage() const;
bool isMipmapCubeComplete() const;
bool isValidFaceLevel(int faceIndex, int level) const;
bool isFaceLevelComplete(int faceIndex, int level) const;
void updateStorageFaceLevel(int faceIndex, int level);
void redefineImage(int faceIndex, GLint level, GLenum internalformat, GLsizei width, GLsizei height);
void commitRect(int faceIndex, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
ImageD3D *mImageArray[6][gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
TextureStorageInterfaceCube *mTexStorage;
};
class TextureD3D_3D : public Texture3DImpl, public TextureD3D
{
public:
TextureD3D_3D(Renderer *renderer);
virtual ~TextureD3D_3D();
static TextureD3D_3D *makeTextureD3D_3D(Texture3DImpl *texture);
virtual TextureStorageInterface *getNativeTexture();
virtual Image *getImage(int level) const;
virtual void setUsage(GLenum usage);
virtual bool hasDirtyImages() const { return mDirtyImages; }
virtual void resetDirty();
GLsizei getWidth(GLint level) const;
GLsizei getHeight(GLint level) const;
GLsizei getDepth(GLint level) const;
GLenum getInternalFormat(GLint level) const;
bool isDepth(GLint level) const;
virtual void setImage(GLint level, GLsizei width, GLsizei height, GLsizei depth, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei depth, GLsizei imageSize, const void *pixels);
virtual void subImage(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *pixels);
virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
virtual bool isMipmapComplete() const;
virtual void generateMipmaps();
virtual unsigned int getRenderTargetSerial(GLint level, GLint layer);
virtual RenderTarget *getRenderTarget(GLint level);
virtual RenderTarget *getRenderTarget(GLint level, GLint layer);
virtual RenderTarget *getDepthStencil(GLint level, GLint layer);
private:
DISALLOW_COPY_AND_ASSIGN(TextureD3D_3D);
virtual void initializeStorage(bool renderTarget);
TextureStorageInterface3D *createCompleteStorage(bool renderTarget) const;
void setCompleteTexStorage(TextureStorageInterface3D *newCompleteTexStorage);
void updateStorage();
bool ensureRenderTarget();
virtual TextureStorageInterface *getBaseLevelStorage();
virtual const ImageD3D *getBaseLevelImage() const;
bool isValidLevel(int level) const;
bool isLevelComplete(int level) const;
void updateStorageLevel(int level);
void redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
void commitRect(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth);
ImageD3D *mImageArray[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
TextureStorageInterface3D *mTexStorage;
};
class TextureD3D_2DArray : public Texture2DArrayImpl, public TextureD3D
{
public:
TextureD3D_2DArray(Renderer *renderer);
virtual ~TextureD3D_2DArray();
static TextureD3D_2DArray *makeTextureD3D_2DArray(Texture2DArrayImpl *texture);
virtual TextureStorageInterface *getNativeTexture();
virtual Image *getImage(int level, int layer) const;
virtual GLsizei getLayerCount(int level) const;
virtual void setUsage(GLenum usage);
virtual bool hasDirtyImages() const { return mDirtyImages; }
virtual void resetDirty();
GLsizei getWidth(GLint level) const;
GLsizei getHeight(GLint level) const;
GLsizei getLayers(GLint level) const;
GLenum getInternalFormat(GLint level) const;
bool isDepth(GLint level) const;
virtual void setImage(GLint level, GLsizei width, GLsizei height, GLsizei depth, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei depth, GLsizei imageSize, const void *pixels);
virtual void subImage(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *pixels);
virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
virtual bool isMipmapComplete() const;
virtual void generateMipmaps();
virtual unsigned int getRenderTargetSerial(GLint level, GLint layer);
virtual RenderTarget *getRenderTarget(GLint level, GLint layer);
virtual RenderTarget *getDepthStencil(GLint level, GLint layer);
private:
DISALLOW_COPY_AND_ASSIGN(TextureD3D_2DArray);
virtual void initializeStorage(bool renderTarget);
TextureStorageInterface2DArray *createCompleteStorage(bool renderTarget) const;
void setCompleteTexStorage(TextureStorageInterface2DArray *newCompleteTexStorage);
void updateStorage();
bool ensureRenderTarget();
virtual TextureStorageInterface *getBaseLevelStorage();
virtual const ImageD3D *getBaseLevelImage() const;
bool isValidLevel(int level) const;
bool isLevelComplete(int level) const;
void updateStorageLevel(int level);
void deleteImages();
void redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
void commitRect(GLint level, GLint xoffset, GLint yoffset, GLint layerTarget, GLsizei width, GLsizei height);
// Storing images as an array of single depth textures since D3D11 treats each array level of a
// Texture2D object as a separate subresource. Each layer would have to be looped over
// to update all the texture layers since they cannot all be updated at once and it makes the most
// sense for the Image class to not have to worry about layer subresource as well as mip subresources.
GLsizei mLayerCounts[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
ImageD3D **mImageArray[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
TextureStorageInterface2DArray *mTexStorage;
};
}
#endif // LIBGLESV2_RENDERER_TEXTURED3D_H_
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