diff options
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/renderer/d3d/TextureD3D.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libGLESv2/renderer/d3d/TextureD3D.cpp | 2813 |
1 files changed, 0 insertions, 2813 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/d3d/TextureD3D.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/d3d/TextureD3D.cpp deleted file mode 100644 index 4a67701fdf..0000000000 --- a/src/3rdparty/angle/src/libGLESv2/renderer/d3d/TextureD3D.cpp +++ /dev/null @@ -1,2813 +0,0 @@ -// -// 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.cpp: Implementations of the Texture interfaces shared betweeen the D3D backends. - -#include "libGLESv2/Buffer.h" -#include "libGLESv2/Framebuffer.h" -#include "libGLESv2/Texture.h" -#include "libGLESv2/main.h" -#include "libGLESv2/formatutils.h" -#include "libGLESv2/renderer/BufferImpl.h" -#include "libGLESv2/renderer/RenderTarget.h" -#include "libGLESv2/renderer/d3d/BufferD3D.h" -#include "libGLESv2/renderer/d3d/TextureD3D.h" -#include "libGLESv2/renderer/d3d/TextureStorage.h" -#include "libGLESv2/renderer/d3d/ImageD3D.h" -#include "libGLESv2/renderer/d3d/RendererD3D.h" - -#include "libEGL/Surface.h" - -#include "common/mathutil.h" -#include "common/utilities.h" - -namespace rx -{ - -namespace -{ - -gl::Error GetUnpackPointer(const gl::PixelUnpackState &unpack, const void *pixels, const uint8_t **pointerOut) -{ - if (unpack.pixelBuffer.id() != 0) - { - // Do a CPU readback here, if we have an unpack buffer bound and the fast GPU path is not supported - gl::Buffer *pixelBuffer = unpack.pixelBuffer.get(); - ptrdiff_t offset = reinterpret_cast<ptrdiff_t>(pixels); - - // TODO: this is the only place outside of renderer that asks for a buffers raw data. - // This functionality should be moved into renderer and the getData method of BufferImpl removed. - BufferD3D *bufferD3D = BufferD3D::makeBufferD3D(pixelBuffer->getImplementation()); - ASSERT(bufferD3D); - const uint8_t *bufferData = NULL; - gl::Error error = bufferD3D->getData(&bufferData); - if (error.isError()) - { - return error; - } - - *pointerOut = bufferData + offset; - } - else - { - *pointerOut = static_cast<const uint8_t *>(pixels); - } - - return gl::Error(GL_NO_ERROR); -} - -bool IsRenderTargetUsage(GLenum usage) -{ - return (usage == GL_FRAMEBUFFER_ATTACHMENT_ANGLE); -} - -} - -TextureD3D::TextureD3D(RendererD3D *renderer) - : mRenderer(renderer), - mUsage(GL_NONE), - mDirtyImages(true), - mImmutable(false), - mTexStorage(NULL) -{ -} - -TextureD3D::~TextureD3D() -{ -} - -TextureD3D *TextureD3D::makeTextureD3D(TextureImpl *texture) -{ - ASSERT(HAS_DYNAMIC_TYPE(TextureD3D*, texture)); - return static_cast<TextureD3D*>(texture); -} - -TextureStorage *TextureD3D::getNativeTexture() -{ - // ensure the underlying texture is created - initializeStorage(false); - - if (mTexStorage) - { - updateStorage(); - } - - return mTexStorage; -} - -GLint TextureD3D::getBaseLevelWidth() const -{ - const Image *baseImage = getBaseLevelImage(); - return (baseImage ? baseImage->getWidth() : 0); -} - -GLint TextureD3D::getBaseLevelHeight() const -{ - const Image *baseImage = getBaseLevelImage(); - return (baseImage ? baseImage->getHeight() : 0); -} - -GLint TextureD3D::getBaseLevelDepth() const -{ - const Image *baseImage = getBaseLevelImage(); - return (baseImage ? baseImage->getDepth() : 0); -} - -// Note: "base level image" is loosely defined to be any image from the base level, -// where in the base of 2D array textures and cube maps there are several. Don't use -// the base level image for anything except querying texture format and size. -GLenum TextureD3D::getBaseLevelInternalFormat() const -{ - const Image *baseImage = getBaseLevelImage(); - return (baseImage ? baseImage->getInternalFormat() : GL_NONE); -} - -bool TextureD3D::shouldUseSetData(const Image *image) const -{ - if (!mRenderer->getWorkarounds().setDataFasterThanImageUpload) - { - return false; - } - - gl::InternalFormat internalFormat = gl::GetInternalFormatInfo(image->getInternalFormat()); - - // We can only handle full updates for depth-stencil textures, so to avoid complications - // disable them entirely. - if (internalFormat.depthBits > 0 || internalFormat.stencilBits > 0) - { - return false; - } - - // TODO(jmadill): Handle compressed internal formats - return (mTexStorage && !internalFormat.compressed); -} - -gl::Error TextureD3D::setImage(const gl::PixelUnpackState &unpack, GLenum type, const void *pixels, const gl::ImageIndex &index) -{ - Image *image = getImage(index); - ASSERT(image); - - // No-op - if (image->getWidth() == 0 || image->getHeight() == 0 || image->getDepth() == 0) - { - return gl::Error(GL_NO_ERROR); - } - - // We no longer need the "GLenum format" parameter to TexImage to determine what data format "pixels" contains. - // From our image internal format we know how many channels to expect, and "type" gives the format of pixel's components. - const uint8_t *pixelData = NULL; - gl::Error error = GetUnpackPointer(unpack, pixels, &pixelData); - if (error.isError()) - { - return error; - } - - if (pixelData != NULL) - { - gl::Error error(GL_NO_ERROR); - - if (shouldUseSetData(image)) - { - error = mTexStorage->setData(index, image, NULL, type, unpack, pixelData); - } - else - { - error = image->loadData(0, 0, 0, image->getWidth(), image->getHeight(), image->getDepth(), unpack.alignment, type, pixelData); - } - - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D::subImage(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, - GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels, const gl::ImageIndex &index) -{ - // CPU readback & copy where direct GPU copy is not supported - const uint8_t *pixelData = NULL; - gl::Error error = GetUnpackPointer(unpack, pixels, &pixelData); - if (error.isError()) - { - return error; - } - - if (pixelData != NULL) - { - Image *image = getImage(index); - ASSERT(image); - - gl::Box region(xoffset, yoffset, zoffset, width, height, depth); - if (shouldUseSetData(image)) - { - return mTexStorage->setData(index, image, ®ion, type, unpack, pixelData); - } - - gl::Error error = image->loadData(xoffset, yoffset, zoffset, width, height, depth, unpack.alignment, - type, pixelData); - if (error.isError()) - { - return error; - } - - error = commitRegion(index, region); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D::setCompressedImage(const gl::PixelUnpackState &unpack, GLsizei imageSize, const void *pixels, Image *image) -{ - // We no longer need the "GLenum format" parameter to TexImage to determine what data format "pixels" contains. - // From our image internal format we know how many channels to expect, and "type" gives the format of pixel's components. - const uint8_t *pixelData = NULL; - gl::Error error = GetUnpackPointer(unpack, pixels, &pixelData); - if (error.isError()) - { - return error; - } - - if (pixelData != NULL) - { - gl::Error error = image->loadCompressedData(0, 0, 0, image->getWidth(), image->getHeight(), image->getDepth(), pixelData); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D::subImageCompressed(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, - GLenum format, GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels, Image *image) -{ - const uint8_t *pixelData = NULL; - gl::Error error = GetUnpackPointer(unpack, pixels, &pixelData); - if (error.isError()) - { - return error; - } - - if (pixelData != NULL) - { - gl::Error error = image->loadCompressedData(xoffset, yoffset, zoffset, width, height, depth, pixelData); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - - return gl::Error(GL_NO_ERROR); -} - -bool TextureD3D::isFastUnpackable(const gl::PixelUnpackState &unpack, GLenum sizedInternalFormat) -{ - return unpack.pixelBuffer.id() != 0 && mRenderer->supportsFastCopyBufferToTexture(sizedInternalFormat); -} - -gl::Error TextureD3D::fastUnpackPixels(const gl::PixelUnpackState &unpack, const void *pixels, const gl::Box &destArea, - GLenum sizedInternalFormat, GLenum type, RenderTarget *destRenderTarget) -{ - // No-op - if (destArea.width <= 0 && destArea.height <= 0 && destArea.depth <= 0) - { - return gl::Error(GL_NO_ERROR); - } - - // In order to perform the fast copy through the shader, we must have the right format, and be able - // to create a render target. - ASSERT(mRenderer->supportsFastCopyBufferToTexture(sizedInternalFormat)); - - uintptr_t offset = reinterpret_cast<uintptr_t>(pixels); - - gl::Error error = mRenderer->fastCopyBufferToTexture(unpack, offset, destRenderTarget, sizedInternalFormat, type, destArea); - if (error.isError()) - { - return error; - } - - return gl::Error(GL_NO_ERROR); -} - -GLint TextureD3D::creationLevels(GLsizei width, GLsizei height, GLsizei depth) const -{ - if ((gl::isPow2(width) && gl::isPow2(height) && gl::isPow2(depth)) || mRenderer->getRendererExtensions().textureNPOT) - { - // Maximum number of levels - return gl::log2(std::max(std::max(width, height), depth)) + 1; - } - else - { - // OpenGL ES 2.0 without GL_OES_texture_npot does not permit NPOT mipmaps. - return 1; - } -} - -int TextureD3D::mipLevels() const -{ - return gl::log2(std::max(std::max(getBaseLevelWidth(), getBaseLevelHeight()), getBaseLevelDepth())) + 1; -} - -TextureStorage *TextureD3D::getStorage() -{ - ASSERT(mTexStorage); - return mTexStorage; -} - -Image *TextureD3D::getBaseLevelImage() const -{ - return getImage(getImageIndex(0, 0)); -} - -gl::Error TextureD3D::generateMipmaps() -{ - GLint mipCount = mipLevels(); - - if (mipCount == 1) - { - return gl::Error(GL_NO_ERROR); // no-op - } - - // Set up proper mipmap chain in our Image array. - initMipmapsImages(); - - // We know that all layers have the same dimension, for the texture to be complete - GLint layerCount = static_cast<GLint>(getLayerCount(0)); - - // When making mipmaps with the setData workaround enabled, the texture storage has - // the image data already. For non-render-target storage, we have to pull it out into - // an image layer. - if (mRenderer->getWorkarounds().setDataFasterThanImageUpload && mTexStorage) - { - if (!mTexStorage->isRenderTarget()) - { - // Copy from the storage mip 0 to Image mip 0 - for (GLint layer = 0; layer < layerCount; ++layer) - { - gl::ImageIndex srcIndex = getImageIndex(0, layer); - - Image *image = getImage(srcIndex); - gl::Rectangle area(0, 0, image->getWidth(), image->getHeight()); - gl::Error error = image->copy(0, 0, 0, area, srcIndex, mTexStorage); - if (error.isError()) - { - return error; - } - } - } - else - { - gl::Error error = updateStorage(); - if (error.isError()) - { - return error; - } - } - } - - bool renderableStorage = (mTexStorage && mTexStorage->isRenderTarget()); - - for (GLint layer = 0; layer < layerCount; ++layer) - { - for (GLint mip = 1; mip < mipCount; ++mip) - { - ASSERT(getLayerCount(mip) == layerCount); - - gl::ImageIndex sourceIndex = getImageIndex(mip - 1, layer); - gl::ImageIndex destIndex = getImageIndex(mip, layer); - - if (renderableStorage) - { - // GPU-side mipmapping - gl::Error error = mTexStorage->generateMipmap(sourceIndex, destIndex); - if (error.isError()) - { - return error; - } - } - else - { - // CPU-side mipmapping - gl::Error error = mRenderer->generateMipmap(getImage(destIndex), getImage(sourceIndex)); - if (error.isError()) - { - return error; - } - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -bool TextureD3D::isBaseImageZeroSize() const -{ - Image *baseImage = getBaseLevelImage(); - - if (!baseImage || baseImage->getWidth() <= 0) - { - return true; - } - - if (!gl::IsCubemapTextureTarget(baseImage->getTarget()) && baseImage->getHeight() <= 0) - { - return true; - } - - if (baseImage->getTarget() == GL_TEXTURE_3D && baseImage->getDepth() <= 0) - { - return true; - } - - if (baseImage->getTarget() == GL_TEXTURE_2D_ARRAY && getLayerCount(0) <= 0) - { - return true; - } - - return false; -} - -gl::Error TextureD3D::ensureRenderTarget() -{ - gl::Error error = initializeStorage(true); - if (error.isError()) - { - return error; - } - - if (!isBaseImageZeroSize()) - { - ASSERT(mTexStorage); - if (!mTexStorage->isRenderTarget()) - { - TextureStorage *newRenderTargetStorage = NULL; - error = createCompleteStorage(true, &newRenderTargetStorage); - if (error.isError()) - { - return error; - } - - error = mTexStorage->copyToStorage(newRenderTargetStorage); - if (error.isError()) - { - SafeDelete(newRenderTargetStorage); - return error; - } - - error = setCompleteTexStorage(newRenderTargetStorage); - if (error.isError()) - { - SafeDelete(newRenderTargetStorage); - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -bool TextureD3D::canCreateRenderTargetForImage(const gl::ImageIndex &index) const -{ - Image *image = getImage(index); - bool levelsComplete = (isImageComplete(index) && isImageComplete(getImageIndex(0, 0))); - return (image->isRenderableFormat() && levelsComplete); -} - -gl::Error TextureD3D::commitRegion(const gl::ImageIndex &index, const gl::Box ®ion) -{ - if (mTexStorage) - { - ASSERT(isValidIndex(index)); - Image *image = getImage(index); - ImageD3D *imageD3D = ImageD3D::makeImageD3D(image); - gl::Error error = imageD3D->copyToStorage(mTexStorage, index, region); - if (error.isError()) - { - return error; - } - - image->markClean(); - } - - return gl::Error(GL_NO_ERROR); -} - -TextureD3D_2D::TextureD3D_2D(RendererD3D *renderer) - : TextureD3D(renderer) -{ - for (int i = 0; i < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++i) - { - mImageArray[i] = ImageD3D::makeImageD3D(renderer->createImage()); - } -} - -TextureD3D_2D::~TextureD3D_2D() -{ - // Delete the Images before the TextureStorage. - // Images might be relying on the TextureStorage for some of their data. - // If TextureStorage is deleted before the Images, then their data will be wastefully copied back from the GPU before we delete the Images. - for (int i = 0; i < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++i) - { - delete mImageArray[i]; - } - - SafeDelete(mTexStorage); -} - -Image *TextureD3D_2D::getImage(int level, int layer) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(layer == 0); - return mImageArray[level]; -} - -Image *TextureD3D_2D::getImage(const gl::ImageIndex &index) const -{ - ASSERT(index.mipIndex < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(!index.hasLayer()); - ASSERT(index.type == GL_TEXTURE_2D); - return mImageArray[index.mipIndex]; -} - -GLsizei TextureD3D_2D::getLayerCount(int level) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - return 1; -} - -GLsizei TextureD3D_2D::getWidth(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getWidth(); - else - return 0; -} - -GLsizei TextureD3D_2D::getHeight(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getHeight(); - else - return 0; -} - -GLenum TextureD3D_2D::getInternalFormat(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getInternalFormat(); - else - return GL_NONE; -} - -GLenum TextureD3D_2D::getActualFormat(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getActualFormat(); - else - return GL_NONE; -} - -bool TextureD3D_2D::isDepth(GLint level) const -{ - return gl::GetInternalFormatInfo(getInternalFormat(level)).depthBits > 0; -} - -gl::Error TextureD3D_2D::setImage(GLenum target, GLint level, GLsizei width, GLsizei height, GLsizei depth, - GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, - const void *pixels) -{ - ASSERT(target == GL_TEXTURE_2D && depth == 1); - - GLenum sizedInternalFormat = gl::GetSizedInternalFormat(internalFormat, type); - - bool fastUnpacked = false; - - redefineImage(level, sizedInternalFormat, width, height); - - gl::ImageIndex index = gl::ImageIndex::Make2D(level); - - // Attempt a fast gpu copy of the pixel data to the surface - if (isFastUnpackable(unpack, sizedInternalFormat) && isLevelComplete(level)) - { - // Will try to create RT storage if it does not exist - RenderTarget *destRenderTarget = NULL; - gl::Error error = getRenderTarget(index, &destRenderTarget); - if (error.isError()) - { - return error; - } - - gl::Box destArea(0, 0, 0, getWidth(level), getHeight(level), 1); - - error = fastUnpackPixels(unpack, pixels, destArea, sizedInternalFormat, type, destRenderTarget); - if (error.isError()) - { - return error; - } - - // Ensure we don't overwrite our newly initialized data - mImageArray[level]->markClean(); - - fastUnpacked = true; - } - - if (!fastUnpacked) - { - gl::Error error = TextureD3D::setImage(unpack, type, pixels, index); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::setCompressedImage(GLenum target, GLint level, GLenum format, - GLsizei width, GLsizei height, GLsizei depth, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(target == GL_TEXTURE_2D && depth == 1); - - // compressed formats don't have separate sized internal formats-- we can just use the compressed format directly - redefineImage(level, format, width, height); - - return TextureD3D::setCompressedImage(unpack, imageSize, pixels, mImageArray[level]); -} - -gl::Error TextureD3D_2D::subImage(GLenum target, 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) -{ - ASSERT(target == GL_TEXTURE_2D && depth == 1 && zoffset == 0); - - bool fastUnpacked = false; - - gl::ImageIndex index = gl::ImageIndex::Make2D(level); - gl::Box destArea(xoffset, yoffset, 0, width, height, 1); - if (isFastUnpackable(unpack, getInternalFormat(level)) && isLevelComplete(level)) - { - RenderTarget *renderTarget = NULL; - gl::Error error = getRenderTarget(index, &renderTarget); - if (error.isError()) - { - return error; - } - - error = fastUnpackPixels(unpack, pixels, destArea, getInternalFormat(level), type, renderTarget); - if (error.isError()) - { - return error; - } - - // Ensure we don't overwrite our newly initialized data - mImageArray[level]->markClean(); - - fastUnpacked = true; - } - - if (!fastUnpacked) - { - return TextureD3D::subImage(xoffset, yoffset, 0, width, height, 1, format, type, - unpack, pixels, index); - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLsizei depth, GLenum format, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(target == GL_TEXTURE_2D && depth == 1 && zoffset == 0); - - gl::Error error = TextureD3D::subImageCompressed(xoffset, yoffset, 0, width, height, 1, format, imageSize, unpack, pixels, mImageArray[level]); - if (error.isError()) - { - return error; - } - - gl::ImageIndex index = gl::ImageIndex::Make2D(level); - gl::Box region(xoffset, yoffset, 0, width, height, 1); - return commitRegion(index, region); -} - -gl::Error TextureD3D_2D::copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, - gl::Framebuffer *source) -{ - ASSERT(target == GL_TEXTURE_2D); - - GLenum sizedInternalFormat = gl::GetSizedInternalFormat(format, GL_UNSIGNED_BYTE); - redefineImage(level, sizedInternalFormat, width, height); - - gl::Rectangle sourceRect(x, y, width, height); - gl::ImageIndex index = gl::ImageIndex::Make2D(level); - - if (!canCreateRenderTargetForImage(index)) - { - gl::Error error = mImageArray[level]->copy(0, 0, 0, sourceRect, source); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - else - { - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - mImageArray[level]->markClean(); - - if (width != 0 && height != 0 && isValidLevel(level)) - { - gl::Error error = mRenderer->copyImage2D(source, sourceRect, format, 0, 0, mTexStorage, level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, - GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) -{ - ASSERT(target == GL_TEXTURE_2D && zoffset == 0); - - // can only make our texture storage to a render target if level 0 is defined (with a width & height) and - // the current level we're copying to is defined (with appropriate format, width & height) - - gl::Rectangle sourceRect(x, y, width, height); - gl::ImageIndex index = gl::ImageIndex::Make2D(level); - - if (!canCreateRenderTargetForImage(index)) - { - gl::Error error = mImageArray[level]->copy(xoffset, yoffset, 0, sourceRect, source); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - else - { - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - if (isValidLevel(level)) - { - error = updateStorageLevel(level); - if (error.isError()) - { - return error; - } - - error = mRenderer->copyImage2D(source, sourceRect, - gl::GetInternalFormatInfo(getBaseLevelInternalFormat()).format, - xoffset, yoffset, mTexStorage, level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::storage(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) -{ - ASSERT(target == GL_TEXTURE_2D && depth == 1); - - for (int level = 0; level < levels; level++) - { - GLsizei levelWidth = std::max(1, width >> level); - GLsizei levelHeight = std::max(1, height >> level); - mImageArray[level]->redefine(mRenderer, GL_TEXTURE_2D, internalformat, levelWidth, levelHeight, 1, true); - } - - for (int level = levels; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) - { - mImageArray[level]->redefine(mRenderer, GL_TEXTURE_2D, GL_NONE, 0, 0, 0, true); - } - - // TODO(geofflang): Verify storage creation had no errors - bool renderTarget = IsRenderTargetUsage(mUsage); - TextureStorage *storage = mRenderer->createTextureStorage2D(internalformat, renderTarget, width, height, levels); - - gl::Error error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - mImmutable = true; - - return gl::Error(GL_NO_ERROR); -} - -void TextureD3D_2D::bindTexImage(egl::Surface *surface) -{ - GLenum internalformat = surface->getFormat(); - - mImageArray[0]->redefine(mRenderer, GL_TEXTURE_2D, internalformat, surface->getWidth(), surface->getHeight(), 1, true); - - if (mTexStorage) - { - SafeDelete(mTexStorage); - } - - mTexStorage = mRenderer->createTextureStorage2D(surface->getSwapChain()); - - mDirtyImages = true; -} - -void TextureD3D_2D::releaseTexImage() -{ - if (mTexStorage) - { - SafeDelete(mTexStorage); - } - - for (int i = 0; i < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; i++) - { - mImageArray[i]->redefine(mRenderer, GL_TEXTURE_2D, GL_NONE, 0, 0, 0, true); - } -} - -void TextureD3D_2D::initMipmapsImages() -{ - // Purge array levels 1 through q and reset them to represent the generated mipmap levels. - int levelCount = mipLevels(); - for (int level = 1; level < levelCount; level++) - { - redefineImage(level, getBaseLevelInternalFormat(), - std::max(getBaseLevelWidth() >> level, 1), - std::max(getBaseLevelHeight() >> level, 1)); - } -} - -unsigned int TextureD3D_2D::getRenderTargetSerial(const gl::ImageIndex &index) -{ - ASSERT(!index.hasLayer()); - return (!ensureRenderTarget().isError() ? mTexStorage->getRenderTargetSerial(index) : 0); -} - -gl::Error TextureD3D_2D::getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT) -{ - ASSERT(!index.hasLayer()); - - // ensure the underlying texture is created - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - error = updateStorageLevel(index.mipIndex); - if (error.isError()) - { - return error; - } - - return mTexStorage->getRenderTarget(index, outRT); -} - -bool TextureD3D_2D::isValidLevel(int level) const -{ - return (mTexStorage ? (level >= 0 && level < mTexStorage->getLevelCount()) : false); -} - -bool TextureD3D_2D::isLevelComplete(int level) const -{ - if (isImmutable()) - { - return true; - } - - const Image *baseImage = getBaseLevelImage(); - - GLsizei width = baseImage->getWidth(); - GLsizei height = baseImage->getHeight(); - - if (width <= 0 || height <= 0) - { - return false; - } - - // The base image level is complete if the width and height are positive - if (level == 0) - { - return true; - } - - ASSERT(level >= 1 && level <= (int)ArraySize(mImageArray) && mImageArray[level] != NULL); - ImageD3D *image = mImageArray[level]; - - if (image->getInternalFormat() != baseImage->getInternalFormat()) - { - return false; - } - - if (image->getWidth() != std::max(1, width >> level)) - { - return false; - } - - if (image->getHeight() != std::max(1, height >> level)) - { - return false; - } - - return true; -} - -bool TextureD3D_2D::isImageComplete(const gl::ImageIndex &index) const -{ - return isLevelComplete(index.mipIndex); -} - -// Constructs a native texture resource from the texture images -gl::Error TextureD3D_2D::initializeStorage(bool renderTarget) -{ - // Only initialize the first time this texture is used as a render target or shader resource - if (mTexStorage) - { - return gl::Error(GL_NO_ERROR); - } - - // do not attempt to create storage for nonexistant data - if (!isLevelComplete(0)) - { - return gl::Error(GL_NO_ERROR); - } - - bool createRenderTarget = (renderTarget || IsRenderTargetUsage(mUsage)); - - TextureStorage *storage = NULL; - gl::Error error = createCompleteStorage(createRenderTarget, &storage); - if (error.isError()) - { - return error; - } - - error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - ASSERT(mTexStorage); - - // flush image data to the storage - error = updateStorage(); - if (error.isError()) - { - return error; - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::createCompleteStorage(bool renderTarget, TextureStorage **outTexStorage) const -{ - GLsizei width = getBaseLevelWidth(); - GLsizei height = getBaseLevelHeight(); - GLenum internalFormat = getBaseLevelInternalFormat(); - - ASSERT(width > 0 && height > 0); - - // use existing storage level count, when previously specified by TexStorage*D - GLint levels = (mTexStorage ? mTexStorage->getLevelCount() : creationLevels(width, height, 1)); - - // TODO(geofflang): Determine if the texture creation succeeded - *outTexStorage = mRenderer->createTextureStorage2D(internalFormat, renderTarget, width, height, levels); - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::setCompleteTexStorage(TextureStorage *newCompleteTexStorage) -{ - if (newCompleteTexStorage && newCompleteTexStorage->isManaged()) - { - for (int level = 0; level < newCompleteTexStorage->getLevelCount(); level++) - { - gl::Error error = mImageArray[level]->setManagedSurface2D(newCompleteTexStorage, level); - if (error.isError()) - { - return error; - } - } - } - - SafeDelete(mTexStorage); - mTexStorage = newCompleteTexStorage; - - mDirtyImages = true; - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::updateStorage() -{ - ASSERT(mTexStorage != NULL); - GLint storageLevels = mTexStorage->getLevelCount(); - for (int level = 0; level < storageLevels; level++) - { - if (mImageArray[level]->isDirty() && isLevelComplete(level)) - { - gl::Error error = updateStorageLevel(level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2D::updateStorageLevel(int level) -{ - ASSERT(level <= (int)ArraySize(mImageArray) && mImageArray[level] != NULL); - ASSERT(isLevelComplete(level)); - - if (mImageArray[level]->isDirty()) - { - gl::ImageIndex index = gl::ImageIndex::Make2D(level); - gl::Box region(0, 0, 0, getWidth(level), getHeight(level), 1); - gl::Error error = commitRegion(index, region); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -void TextureD3D_2D::redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height) -{ - // If there currently is a corresponding storage texture image, it has these parameters - const int storageWidth = std::max(1, getBaseLevelWidth() >> level); - const int storageHeight = std::max(1, getBaseLevelHeight() >> level); - const GLenum storageFormat = getBaseLevelInternalFormat(); - - mImageArray[level]->redefine(mRenderer, GL_TEXTURE_2D, internalformat, width, height, 1, false); - - if (mTexStorage) - { - const int storageLevels = mTexStorage->getLevelCount(); - - if ((level >= storageLevels && storageLevels != 0) || - width != storageWidth || - height != storageHeight || - internalformat != storageFormat) // Discard mismatched storage - { - for (int i = 0; i < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; i++) - { - mImageArray[i]->markDirty(); - } - - SafeDelete(mTexStorage); - mDirtyImages = true; - } - } -} - -gl::ImageIndexIterator TextureD3D_2D::imageIterator() const -{ - return gl::ImageIndexIterator::Make2D(0, mTexStorage->getLevelCount()); -} - -gl::ImageIndex TextureD3D_2D::getImageIndex(GLint mip, GLint /*layer*/) const -{ - // "layer" does not apply to 2D Textures. - return gl::ImageIndex::Make2D(mip); -} - -bool TextureD3D_2D::isValidIndex(const gl::ImageIndex &index) const -{ - return (mTexStorage && index.type == GL_TEXTURE_2D && - index.mipIndex >= 0 && index.mipIndex < mTexStorage->getLevelCount()); -} - -TextureD3D_Cube::TextureD3D_Cube(RendererD3D *renderer) - : TextureD3D(renderer) -{ - for (int i = 0; i < 6; i++) - { - for (int j = 0; j < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++j) - { - mImageArray[i][j] = ImageD3D::makeImageD3D(renderer->createImage()); - } - } -} - -TextureD3D_Cube::~TextureD3D_Cube() -{ - // Delete the Images before the TextureStorage. - // Images might be relying on the TextureStorage for some of their data. - // If TextureStorage is deleted before the Images, then their data will be wastefully copied back from the GPU before we delete the Images. - for (int i = 0; i < 6; i++) - { - for (int j = 0; j < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++j) - { - SafeDelete(mImageArray[i][j]); - } - } - - SafeDelete(mTexStorage); -} - -Image *TextureD3D_Cube::getImage(int level, int layer) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(layer < 6); - return mImageArray[layer][level]; -} - -Image *TextureD3D_Cube::getImage(const gl::ImageIndex &index) const -{ - ASSERT(index.mipIndex < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(index.layerIndex < 6); - return mImageArray[index.layerIndex][index.mipIndex]; -} - -GLsizei TextureD3D_Cube::getLayerCount(int level) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - return 6; -} - -GLenum TextureD3D_Cube::getInternalFormat(GLint level, GLint layer) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[layer][level]->getInternalFormat(); - else - return GL_NONE; -} - -bool TextureD3D_Cube::isDepth(GLint level, GLint layer) const -{ - return gl::GetInternalFormatInfo(getInternalFormat(level, layer)).depthBits > 0; -} - -gl::Error TextureD3D_Cube::setImage(GLenum target, GLint level, GLsizei width, GLsizei height, GLsizei depth, - GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, - const void *pixels) -{ - ASSERT(depth == 1); - - GLenum sizedInternalFormat = gl::GetSizedInternalFormat(internalFormat, type); - gl::ImageIndex index = gl::ImageIndex::MakeCube(target, level); - - redefineImage(index.layerIndex, level, sizedInternalFormat, width, height); - - return TextureD3D::setImage(unpack, type, pixels, index); -} - -gl::Error TextureD3D_Cube::setCompressedImage(GLenum target, GLint level, GLenum format, - GLsizei width, GLsizei height, GLsizei depth, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(depth == 1); - - // compressed formats don't have separate sized internal formats-- we can just use the compressed format directly - int faceIndex = gl::TextureCubeMap::targetToLayerIndex(target); - - redefineImage(faceIndex, level, format, width, height); - - return TextureD3D::setCompressedImage(unpack, imageSize, pixels, mImageArray[faceIndex][level]); -} - -gl::Error TextureD3D_Cube::subImage(GLenum target, 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) -{ - ASSERT(depth == 1 && zoffset == 0); - gl::ImageIndex index = gl::ImageIndex::MakeCube(target, level); - return TextureD3D::subImage(xoffset, yoffset, 0, width, height, 1, format, type, unpack, pixels, index); -} - -gl::Error TextureD3D_Cube::subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLsizei depth, GLenum format, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(depth == 1 && zoffset == 0); - - gl::ImageIndex index = gl::ImageIndex::MakeCube(target, level); - - gl::Error error = TextureD3D::subImageCompressed(xoffset, yoffset, 0, width, height, 1, format, imageSize, unpack, pixels, mImageArray[index.layerIndex][level]); - if (error.isError()) - { - return error; - } - - gl::Box region(xoffset, yoffset, 0, width, height, 1); - return commitRegion(index, region); -} - -gl::Error TextureD3D_Cube::copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, - GLsizei width, GLsizei height, gl::Framebuffer *source) -{ - int faceIndex = gl::TextureCubeMap::targetToLayerIndex(target); - GLenum sizedInternalFormat = gl::GetSizedInternalFormat(format, GL_UNSIGNED_BYTE); - - redefineImage(faceIndex, level, sizedInternalFormat, width, height); - - gl::Rectangle sourceRect(x, y, width, height); - gl::ImageIndex index = gl::ImageIndex::MakeCube(target, level); - - if (!canCreateRenderTargetForImage(index)) - { - gl::Error error = mImageArray[faceIndex][level]->copy(0, 0, 0, sourceRect, source); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - else - { - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - mImageArray[faceIndex][level]->markClean(); - - ASSERT(width == height); - - if (width > 0 && isValidFaceLevel(faceIndex, level)) - { - error = mRenderer->copyImageCube(source, sourceRect, format, 0, 0, mTexStorage, target, level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_Cube::copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, - GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) -{ - int faceIndex = gl::TextureCubeMap::targetToLayerIndex(target); - - gl::Rectangle sourceRect(x, y, width, height); - gl::ImageIndex index = gl::ImageIndex::MakeCube(target, level); - - if (!canCreateRenderTargetForImage(index)) - { - gl::Error error =mImageArray[faceIndex][level]->copy(0, 0, 0, sourceRect, source); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - else - { - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - if (isValidFaceLevel(faceIndex, level)) - { - error = updateStorageFaceLevel(faceIndex, level); - if (error.isError()) - { - return error; - } - - error = mRenderer->copyImageCube(source, sourceRect, gl::GetInternalFormatInfo(getBaseLevelInternalFormat()).format, - xoffset, yoffset, mTexStorage, target, level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_Cube::storage(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) -{ - ASSERT(width == height); - ASSERT(depth == 1); - - for (int level = 0; level < levels; level++) - { - GLsizei mipSize = std::max(1, width >> level); - for (int faceIndex = 0; faceIndex < 6; faceIndex++) - { - mImageArray[faceIndex][level]->redefine(mRenderer, GL_TEXTURE_CUBE_MAP, internalformat, mipSize, mipSize, 1, true); - } - } - - for (int level = levels; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) - { - for (int faceIndex = 0; faceIndex < 6; faceIndex++) - { - mImageArray[faceIndex][level]->redefine(mRenderer, GL_TEXTURE_CUBE_MAP, GL_NONE, 0, 0, 0, true); - } - } - - // TODO(geofflang): Verify storage creation had no errors - bool renderTarget = IsRenderTargetUsage(mUsage); - TextureStorage *storage = mRenderer->createTextureStorageCube(internalformat, renderTarget, width, levels); - - gl::Error error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - mImmutable = true; - - return gl::Error(GL_NO_ERROR); -} - -// Tests for cube texture completeness. [OpenGL ES 2.0.24] section 3.7.10 page 81. -bool TextureD3D_Cube::isCubeComplete() const -{ - int baseWidth = getBaseLevelWidth(); - int baseHeight = getBaseLevelHeight(); - GLenum baseFormat = getBaseLevelInternalFormat(); - - if (baseWidth <= 0 || baseWidth != baseHeight) - { - return false; - } - - for (int faceIndex = 1; faceIndex < 6; faceIndex++) - { - const ImageD3D &faceBaseImage = *mImageArray[faceIndex][0]; - - if (faceBaseImage.getWidth() != baseWidth || - faceBaseImage.getHeight() != baseHeight || - faceBaseImage.getInternalFormat() != baseFormat ) - { - return false; - } - } - - return true; -} - -void TextureD3D_Cube::bindTexImage(egl::Surface *surface) -{ - UNREACHABLE(); -} - -void TextureD3D_Cube::releaseTexImage() -{ - UNREACHABLE(); -} - - -void TextureD3D_Cube::initMipmapsImages() -{ - // Purge array levels 1 through q and reset them to represent the generated mipmap levels. - int levelCount = mipLevels(); - for (int faceIndex = 0; faceIndex < 6; faceIndex++) - { - for (int level = 1; level < levelCount; level++) - { - int faceLevelSize = (std::max(mImageArray[faceIndex][0]->getWidth() >> level, 1)); - redefineImage(faceIndex, level, mImageArray[faceIndex][0]->getInternalFormat(), faceLevelSize, faceLevelSize); - } - } -} - -unsigned int TextureD3D_Cube::getRenderTargetSerial(const gl::ImageIndex &index) -{ - return (ensureRenderTarget().isError() ? mTexStorage->getRenderTargetSerial(index) : 0); -} - -gl::Error TextureD3D_Cube::getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT) -{ - ASSERT(gl::IsCubemapTextureTarget(index.type)); - - // ensure the underlying texture is created - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - error = updateStorageFaceLevel(index.layerIndex, index.mipIndex); - if (error.isError()) - { - return error; - } - - return mTexStorage->getRenderTarget(index, outRT); -} - -gl::Error TextureD3D_Cube::initializeStorage(bool renderTarget) -{ - // Only initialize the first time this texture is used as a render target or shader resource - if (mTexStorage) - { - return gl::Error(GL_NO_ERROR); - } - - // do not attempt to create storage for nonexistant data - if (!isFaceLevelComplete(0, 0)) - { - return gl::Error(GL_NO_ERROR); - } - - bool createRenderTarget = (renderTarget || IsRenderTargetUsage(mUsage)); - - TextureStorage *storage = NULL; - gl::Error error = createCompleteStorage(createRenderTarget, &storage); - if (error.isError()) - { - return error; - } - - error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - ASSERT(mTexStorage); - - // flush image data to the storage - error = updateStorage(); - if (error.isError()) - { - return error; - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_Cube::createCompleteStorage(bool renderTarget, TextureStorage **outTexStorage) const -{ - GLsizei size = getBaseLevelWidth(); - - ASSERT(size > 0); - - // use existing storage level count, when previously specified by TexStorage*D - GLint levels = (mTexStorage ? mTexStorage->getLevelCount() : creationLevels(size, size, 1)); - - // TODO (geofflang): detect if storage creation succeeded - *outTexStorage = mRenderer->createTextureStorageCube(getBaseLevelInternalFormat(), renderTarget, size, levels); - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_Cube::setCompleteTexStorage(TextureStorage *newCompleteTexStorage) -{ - if (newCompleteTexStorage && newCompleteTexStorage->isManaged()) - { - for (int faceIndex = 0; faceIndex < 6; faceIndex++) - { - for (int level = 0; level < newCompleteTexStorage->getLevelCount(); level++) - { - gl::Error error = mImageArray[faceIndex][level]->setManagedSurfaceCube(newCompleteTexStorage, faceIndex, level); - if (error.isError()) - { - return error; - } - } - } - } - - SafeDelete(mTexStorage); - mTexStorage = newCompleteTexStorage; - - mDirtyImages = true; - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_Cube::updateStorage() -{ - ASSERT(mTexStorage != NULL); - GLint storageLevels = mTexStorage->getLevelCount(); - for (int face = 0; face < 6; face++) - { - for (int level = 0; level < storageLevels; level++) - { - if (mImageArray[face][level]->isDirty() && isFaceLevelComplete(face, level)) - { - gl::Error error = updateStorageFaceLevel(face, level); - if (error.isError()) - { - return error; - } - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -bool TextureD3D_Cube::isValidFaceLevel(int faceIndex, int level) const -{ - return (mTexStorage ? (level >= 0 && level < mTexStorage->getLevelCount()) : 0); -} - -bool TextureD3D_Cube::isFaceLevelComplete(int faceIndex, int level) const -{ - ASSERT(level >= 0 && faceIndex < 6 && level < (int)ArraySize(mImageArray[faceIndex]) && mImageArray[faceIndex][level] != NULL); - - if (isImmutable()) - { - return true; - } - - int baseSize = getBaseLevelWidth(); - - if (baseSize <= 0) - { - return false; - } - - // "isCubeComplete" checks for base level completeness and we must call that - // to determine if any face at level 0 is complete. We omit that check here - // to avoid re-checking cube-completeness for every face at level 0. - if (level == 0) - { - return true; - } - - // Check that non-zero levels are consistent with the base level. - const ImageD3D *faceLevelImage = mImageArray[faceIndex][level]; - - if (faceLevelImage->getInternalFormat() != getBaseLevelInternalFormat()) - { - return false; - } - - if (faceLevelImage->getWidth() != std::max(1, baseSize >> level)) - { - return false; - } - - return true; -} - -bool TextureD3D_Cube::isImageComplete(const gl::ImageIndex &index) const -{ - return isFaceLevelComplete(index.layerIndex, index.mipIndex); -} - -gl::Error TextureD3D_Cube::updateStorageFaceLevel(int faceIndex, int level) -{ - ASSERT(level >= 0 && faceIndex < 6 && level < (int)ArraySize(mImageArray[faceIndex]) && mImageArray[faceIndex][level] != NULL); - ImageD3D *image = mImageArray[faceIndex][level]; - - if (image->isDirty()) - { - GLenum faceTarget = gl::TextureCubeMap::layerIndexToTarget(faceIndex); - gl::ImageIndex index = gl::ImageIndex::MakeCube(faceTarget, level); - gl::Box region(0, 0, 0, image->getWidth(), image->getHeight(), 1); - gl::Error error = commitRegion(index, region); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -void TextureD3D_Cube::redefineImage(int faceIndex, GLint level, GLenum internalformat, GLsizei width, GLsizei height) -{ - // If there currently is a corresponding storage texture image, it has these parameters - const int storageWidth = std::max(1, getBaseLevelWidth() >> level); - const int storageHeight = std::max(1, getBaseLevelHeight() >> level); - const GLenum storageFormat = getBaseLevelInternalFormat(); - - mImageArray[faceIndex][level]->redefine(mRenderer, GL_TEXTURE_CUBE_MAP, internalformat, width, height, 1, false); - - if (mTexStorage) - { - const int storageLevels = mTexStorage->getLevelCount(); - - if ((level >= storageLevels && storageLevels != 0) || - width != storageWidth || - height != storageHeight || - internalformat != storageFormat) // Discard mismatched storage - { - for (int level = 0; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) - { - for (int faceIndex = 0; faceIndex < 6; faceIndex++) - { - mImageArray[faceIndex][level]->markDirty(); - } - } - - SafeDelete(mTexStorage); - - mDirtyImages = true; - } - } -} - -gl::ImageIndexIterator TextureD3D_Cube::imageIterator() const -{ - return gl::ImageIndexIterator::MakeCube(0, mTexStorage->getLevelCount()); -} - -gl::ImageIndex TextureD3D_Cube::getImageIndex(GLint mip, GLint layer) const -{ - // The "layer" of the image index corresponds to the cube face - return gl::ImageIndex::MakeCube(gl::TextureCubeMap::layerIndexToTarget(layer), mip); -} - -bool TextureD3D_Cube::isValidIndex(const gl::ImageIndex &index) const -{ - return (mTexStorage && gl::IsCubemapTextureTarget(index.type) && - index.mipIndex >= 0 && index.mipIndex < mTexStorage->getLevelCount()); -} - -TextureD3D_3D::TextureD3D_3D(RendererD3D *renderer) - : TextureD3D(renderer) -{ - for (int i = 0; i < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++i) - { - mImageArray[i] = ImageD3D::makeImageD3D(renderer->createImage()); - } -} - -TextureD3D_3D::~TextureD3D_3D() -{ - // Delete the Images before the TextureStorage. - // Images might be relying on the TextureStorage for some of their data. - // If TextureStorage is deleted before the Images, then their data will be wastefully copied back from the GPU before we delete the Images. - for (int i = 0; i < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++i) - { - delete mImageArray[i]; - } - - SafeDelete(mTexStorage); -} - -Image *TextureD3D_3D::getImage(int level, int layer) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(layer == 0); - return mImageArray[level]; -} - -Image *TextureD3D_3D::getImage(const gl::ImageIndex &index) const -{ - ASSERT(index.mipIndex < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(!index.hasLayer()); - ASSERT(index.type == GL_TEXTURE_3D); - return mImageArray[index.mipIndex]; -} - -GLsizei TextureD3D_3D::getLayerCount(int level) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - return 1; -} - -GLsizei TextureD3D_3D::getWidth(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getWidth(); - else - return 0; -} - -GLsizei TextureD3D_3D::getHeight(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getHeight(); - else - return 0; -} - -GLsizei TextureD3D_3D::getDepth(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getDepth(); - else - return 0; -} - -GLenum TextureD3D_3D::getInternalFormat(GLint level) const -{ - if (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS) - return mImageArray[level]->getInternalFormat(); - else - return GL_NONE; -} - -bool TextureD3D_3D::isDepth(GLint level) const -{ - return gl::GetInternalFormatInfo(getInternalFormat(level)).depthBits > 0; -} - -gl::Error TextureD3D_3D::setImage(GLenum target, GLint level, GLsizei width, GLsizei height, GLsizei depth, - GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, - const void *pixels) -{ - ASSERT(target == GL_TEXTURE_3D); - GLenum sizedInternalFormat = gl::GetSizedInternalFormat(internalFormat, type); - - redefineImage(level, sizedInternalFormat, width, height, depth); - - bool fastUnpacked = false; - - gl::ImageIndex index = gl::ImageIndex::Make3D(level); - - // Attempt a fast gpu copy of the pixel data to the surface if the app bound an unpack buffer - if (isFastUnpackable(unpack, sizedInternalFormat)) - { - // Will try to create RT storage if it does not exist - RenderTarget *destRenderTarget = NULL; - gl::Error error = getRenderTarget(index, &destRenderTarget); - if (error.isError()) - { - return error; - } - - gl::Box destArea(0, 0, 0, getWidth(level), getHeight(level), getDepth(level)); - - error = fastUnpackPixels(unpack, pixels, destArea, sizedInternalFormat, type, destRenderTarget); - if (error.isError()) - { - return error; - } - - // Ensure we don't overwrite our newly initialized data - mImageArray[level]->markClean(); - - fastUnpacked = true; - } - - if (!fastUnpacked) - { - gl::Error error = TextureD3D::setImage(unpack, type, pixels, index); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_3D::setCompressedImage(GLenum target, GLint level, GLenum format, - GLsizei width, GLsizei height,GLsizei depth, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(target == GL_TEXTURE_3D); - - // compressed formats don't have separate sized internal formats-- we can just use the compressed format directly - redefineImage(level, format, width, height, depth); - - return TextureD3D::setCompressedImage(unpack, imageSize, pixels, mImageArray[level]); -} - -gl::Error TextureD3D_3D::subImage(GLenum target, 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) -{ - ASSERT(target == GL_TEXTURE_3D); - - bool fastUnpacked = false; - - gl::ImageIndex index = gl::ImageIndex::Make3D(level); - - // Attempt a fast gpu copy of the pixel data to the surface if the app bound an unpack buffer - if (isFastUnpackable(unpack, getInternalFormat(level))) - { - RenderTarget *destRenderTarget = NULL; - gl::Error error = getRenderTarget(index, &destRenderTarget); - if (error.isError()) - { - return error; - } - - gl::Box destArea(xoffset, yoffset, zoffset, width, height, depth); - error = fastUnpackPixels(unpack, pixels, destArea, getInternalFormat(level), type, destRenderTarget); - if (error.isError()) - { - return error; - } - - // Ensure we don't overwrite our newly initialized data - mImageArray[level]->markClean(); - - fastUnpacked = true; - } - - if (!fastUnpacked) - { - return TextureD3D::subImage(xoffset, yoffset, zoffset, width, height, depth, format, type, - unpack, pixels, index); - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_3D::subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLsizei depth, GLenum format, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(target == GL_TEXTURE_3D); - - gl::Error error = TextureD3D::subImageCompressed(xoffset, yoffset, zoffset, width, height, depth, - format, imageSize, unpack, pixels, mImageArray[level]); - if (error.isError()) - { - return error; - } - - gl::ImageIndex index = gl::ImageIndex::Make3D(level); - gl::Box region(xoffset, yoffset, zoffset, width, height, depth); - return commitRegion(index, region); -} - -gl::Error TextureD3D_3D::copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, - GLsizei width, GLsizei height, gl::Framebuffer *source) -{ - UNIMPLEMENTED(); - return gl::Error(GL_INVALID_OPERATION, "Copying 3D textures is unimplemented."); -} - -gl::Error TextureD3D_3D::copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, - GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) -{ - ASSERT(target == GL_TEXTURE_3D); - - gl::Rectangle sourceRect(x, y, width, height); - gl::ImageIndex index = gl::ImageIndex::Make3D(level); - - if (canCreateRenderTargetForImage(index)) - { - gl::Error error = mImageArray[level]->copy(xoffset, yoffset, zoffset, sourceRect, source); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - else - { - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - if (isValidLevel(level)) - { - error = updateStorageLevel(level); - if (error.isError()) - { - return error; - } - - error = mRenderer->copyImage3D(source, sourceRect, - gl::GetInternalFormatInfo(getBaseLevelInternalFormat()).format, - xoffset, yoffset, zoffset, mTexStorage, level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_3D::storage(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) -{ - ASSERT(target == GL_TEXTURE_3D); - - for (int level = 0; level < levels; level++) - { - GLsizei levelWidth = std::max(1, width >> level); - GLsizei levelHeight = std::max(1, height >> level); - GLsizei levelDepth = std::max(1, depth >> level); - mImageArray[level]->redefine(mRenderer, GL_TEXTURE_3D, internalformat, levelWidth, levelHeight, levelDepth, true); - } - - for (int level = levels; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) - { - mImageArray[level]->redefine(mRenderer, GL_TEXTURE_3D, GL_NONE, 0, 0, 0, true); - } - - // TODO(geofflang): Verify storage creation had no errors - bool renderTarget = IsRenderTargetUsage(mUsage); - TextureStorage *storage = mRenderer->createTextureStorage3D(internalformat, renderTarget, width, height, depth, levels); - - gl::Error error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - mImmutable = true; - - return gl::Error(GL_NO_ERROR); -} - -void TextureD3D_3D::bindTexImage(egl::Surface *surface) -{ - UNREACHABLE(); -} - -void TextureD3D_3D::releaseTexImage() -{ - UNREACHABLE(); -} - - -void TextureD3D_3D::initMipmapsImages() -{ - // Purge array levels 1 through q and reset them to represent the generated mipmap levels. - int levelCount = mipLevels(); - for (int level = 1; level < levelCount; level++) - { - redefineImage(level, getBaseLevelInternalFormat(), - std::max(getBaseLevelWidth() >> level, 1), - std::max(getBaseLevelHeight() >> level, 1), - std::max(getBaseLevelDepth() >> level, 1)); - } -} - -unsigned int TextureD3D_3D::getRenderTargetSerial(const gl::ImageIndex &index) -{ - return (!ensureRenderTarget().isError() ? mTexStorage->getRenderTargetSerial(index) : 0); -} - -gl::Error TextureD3D_3D::getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT) -{ - // ensure the underlying texture is created - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - if (index.hasLayer()) - { - error = updateStorage(); - if (error.isError()) - { - return error; - } - } - else - { - error = updateStorageLevel(index.mipIndex); - if (error.isError()) - { - return error; - } - } - - return mTexStorage->getRenderTarget(index, outRT); -} - -gl::Error TextureD3D_3D::initializeStorage(bool renderTarget) -{ - // Only initialize the first time this texture is used as a render target or shader resource - if (mTexStorage) - { - return gl::Error(GL_NO_ERROR); - } - - // do not attempt to create storage for nonexistant data - if (!isLevelComplete(0)) - { - return gl::Error(GL_NO_ERROR); - } - - bool createRenderTarget = (renderTarget || mUsage == GL_FRAMEBUFFER_ATTACHMENT_ANGLE); - - TextureStorage *storage = NULL; - gl::Error error = createCompleteStorage(createRenderTarget, &storage); - if (error.isError()) - { - return error; - } - - error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - ASSERT(mTexStorage); - - // flush image data to the storage - error = updateStorage(); - if (error.isError()) - { - return error; - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_3D::createCompleteStorage(bool renderTarget, TextureStorage **outStorage) const -{ - GLsizei width = getBaseLevelWidth(); - GLsizei height = getBaseLevelHeight(); - GLsizei depth = getBaseLevelDepth(); - GLenum internalFormat = getBaseLevelInternalFormat(); - - ASSERT(width > 0 && height > 0 && depth > 0); - - // use existing storage level count, when previously specified by TexStorage*D - GLint levels = (mTexStorage ? mTexStorage->getLevelCount() : creationLevels(width, height, depth)); - - // TODO: Verify creation of the storage succeeded - *outStorage = mRenderer->createTextureStorage3D(internalFormat, renderTarget, width, height, depth, levels); - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_3D::setCompleteTexStorage(TextureStorage *newCompleteTexStorage) -{ - SafeDelete(mTexStorage); - mTexStorage = newCompleteTexStorage; - mDirtyImages = true; - - // We do not support managed 3D storage, as that is D3D9/ES2-only - ASSERT(!mTexStorage->isManaged()); - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_3D::updateStorage() -{ - ASSERT(mTexStorage != NULL); - GLint storageLevels = mTexStorage->getLevelCount(); - for (int level = 0; level < storageLevels; level++) - { - if (mImageArray[level]->isDirty() && isLevelComplete(level)) - { - gl::Error error = updateStorageLevel(level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -bool TextureD3D_3D::isValidLevel(int level) const -{ - return (mTexStorage ? (level >= 0 && level < mTexStorage->getLevelCount()) : 0); -} - -bool TextureD3D_3D::isLevelComplete(int level) const -{ - ASSERT(level >= 0 && level < (int)ArraySize(mImageArray) && mImageArray[level] != NULL); - - if (isImmutable()) - { - return true; - } - - GLsizei width = getBaseLevelWidth(); - GLsizei height = getBaseLevelHeight(); - GLsizei depth = getBaseLevelDepth(); - - if (width <= 0 || height <= 0 || depth <= 0) - { - return false; - } - - if (level == 0) - { - return true; - } - - ImageD3D *levelImage = mImageArray[level]; - - if (levelImage->getInternalFormat() != getBaseLevelInternalFormat()) - { - return false; - } - - if (levelImage->getWidth() != std::max(1, width >> level)) - { - return false; - } - - if (levelImage->getHeight() != std::max(1, height >> level)) - { - return false; - } - - if (levelImage->getDepth() != std::max(1, depth >> level)) - { - return false; - } - - return true; -} - -bool TextureD3D_3D::isImageComplete(const gl::ImageIndex &index) const -{ - return isLevelComplete(index.mipIndex); -} - -gl::Error TextureD3D_3D::updateStorageLevel(int level) -{ - ASSERT(level >= 0 && level < (int)ArraySize(mImageArray) && mImageArray[level] != NULL); - ASSERT(isLevelComplete(level)); - - if (mImageArray[level]->isDirty()) - { - gl::ImageIndex index = gl::ImageIndex::Make3D(level); - gl::Box region(0, 0, 0, getWidth(level), getHeight(level), getDepth(level)); - gl::Error error = commitRegion(index, region); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -void TextureD3D_3D::redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) -{ - // If there currently is a corresponding storage texture image, it has these parameters - const int storageWidth = std::max(1, getBaseLevelWidth() >> level); - const int storageHeight = std::max(1, getBaseLevelHeight() >> level); - const int storageDepth = std::max(1, getBaseLevelDepth() >> level); - const GLenum storageFormat = getBaseLevelInternalFormat(); - - mImageArray[level]->redefine(mRenderer, GL_TEXTURE_3D, internalformat, width, height, depth, false); - - if (mTexStorage) - { - const int storageLevels = mTexStorage->getLevelCount(); - - if ((level >= storageLevels && storageLevels != 0) || - width != storageWidth || - height != storageHeight || - depth != storageDepth || - internalformat != storageFormat) // Discard mismatched storage - { - for (int i = 0; i < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; i++) - { - mImageArray[i]->markDirty(); - } - - SafeDelete(mTexStorage); - mDirtyImages = true; - } - } -} - -gl::ImageIndexIterator TextureD3D_3D::imageIterator() const -{ - return gl::ImageIndexIterator::Make3D(0, mTexStorage->getLevelCount(), - gl::ImageIndex::ENTIRE_LEVEL, gl::ImageIndex::ENTIRE_LEVEL); -} - -gl::ImageIndex TextureD3D_3D::getImageIndex(GLint mip, GLint /*layer*/) const -{ - // The "layer" here does not apply to 3D images. We use one Image per mip. - return gl::ImageIndex::Make3D(mip); -} - -bool TextureD3D_3D::isValidIndex(const gl::ImageIndex &index) const -{ - return (mTexStorage && index.type == GL_TEXTURE_3D && - index.mipIndex >= 0 && index.mipIndex < mTexStorage->getLevelCount()); -} - -TextureD3D_2DArray::TextureD3D_2DArray(RendererD3D *renderer) - : TextureD3D(renderer) -{ - for (int level = 0; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++level) - { - mLayerCounts[level] = 0; - mImageArray[level] = NULL; - } -} - -TextureD3D_2DArray::~TextureD3D_2DArray() -{ - // Delete the Images before the TextureStorage. - // Images might be relying on the TextureStorage for some of their data. - // If TextureStorage is deleted before the Images, then their data will be wastefully copied back from the GPU before we delete the Images. - deleteImages(); - SafeDelete(mTexStorage); -} - -Image *TextureD3D_2DArray::getImage(int level, int layer) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(layer < mLayerCounts[level]); - return mImageArray[level][layer]; -} - -Image *TextureD3D_2DArray::getImage(const gl::ImageIndex &index) const -{ - ASSERT(index.mipIndex < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - ASSERT(index.layerIndex < mLayerCounts[index.mipIndex]); - ASSERT(index.type == GL_TEXTURE_2D_ARRAY); - return mImageArray[index.mipIndex][index.layerIndex]; -} - -GLsizei TextureD3D_2DArray::getLayerCount(int level) const -{ - ASSERT(level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS); - return mLayerCounts[level]; -} - -GLsizei TextureD3D_2DArray::getWidth(GLint level) const -{ - return (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS && mLayerCounts[level] > 0) ? mImageArray[level][0]->getWidth() : 0; -} - -GLsizei TextureD3D_2DArray::getHeight(GLint level) const -{ - return (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS && mLayerCounts[level] > 0) ? mImageArray[level][0]->getHeight() : 0; -} - -GLenum TextureD3D_2DArray::getInternalFormat(GLint level) const -{ - return (level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS && mLayerCounts[level] > 0) ? mImageArray[level][0]->getInternalFormat() : GL_NONE; -} - -bool TextureD3D_2DArray::isDepth(GLint level) const -{ - return gl::GetInternalFormatInfo(getInternalFormat(level)).depthBits > 0; -} - -gl::Error TextureD3D_2DArray::setImage(GLenum target, GLint level, GLsizei width, GLsizei height, GLsizei depth, - GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, - const void *pixels) -{ - ASSERT(target == GL_TEXTURE_2D_ARRAY); - - GLenum sizedInternalFormat = gl::GetSizedInternalFormat(internalFormat, type); - - redefineImage(level, sizedInternalFormat, width, height, depth); - - const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(sizedInternalFormat); - GLsizei inputDepthPitch = formatInfo.computeDepthPitch(type, width, height, unpack.alignment); - - for (int i = 0; i < depth; i++) - { - const void *layerPixels = pixels ? (reinterpret_cast<const unsigned char*>(pixels) + (inputDepthPitch * i)) : NULL; - gl::ImageIndex index = gl::ImageIndex::Make2DArray(level, i); - gl::Error error = TextureD3D::setImage(unpack, type, layerPixels, index); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::setCompressedImage(GLenum target, GLint level, GLenum format, - GLsizei width, GLsizei height, GLsizei depth, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(target == GL_TEXTURE_2D_ARRAY); - - // compressed formats don't have separate sized internal formats-- we can just use the compressed format directly - redefineImage(level, format, width, height, depth); - - const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(format); - GLsizei inputDepthPitch = formatInfo.computeDepthPitch(GL_UNSIGNED_BYTE, width, height, 1); - - for (int i = 0; i < depth; i++) - { - const void *layerPixels = pixels ? (reinterpret_cast<const unsigned char*>(pixels) + (inputDepthPitch * i)) : NULL; - gl::Error error = TextureD3D::setCompressedImage(unpack, imageSize, layerPixels, mImageArray[level][i]); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::subImage(GLenum target, 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) -{ - ASSERT(target == GL_TEXTURE_2D_ARRAY); - - const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(getInternalFormat(level)); - GLsizei inputDepthPitch = formatInfo.computeDepthPitch(type, width, height, unpack.alignment); - - for (int i = 0; i < depth; i++) - { - int layer = zoffset + i; - const void *layerPixels = pixels ? (reinterpret_cast<const unsigned char*>(pixels) + (inputDepthPitch * i)) : NULL; - - gl::ImageIndex index = gl::ImageIndex::Make2DArray(level, layer); - gl::Error error = TextureD3D::subImage(xoffset, yoffset, zoffset, width, height, 1, format, type, - unpack, layerPixels, index); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLsizei depth, GLenum format, - GLsizei imageSize, const gl::PixelUnpackState &unpack, const void *pixels) -{ - ASSERT(target == GL_TEXTURE_2D_ARRAY); - - const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(format); - GLsizei inputDepthPitch = formatInfo.computeDepthPitch(GL_UNSIGNED_BYTE, width, height, 1); - - for (int i = 0; i < depth; i++) - { - int layer = zoffset + i; - const void *layerPixels = pixels ? (reinterpret_cast<const unsigned char*>(pixels) + (inputDepthPitch * i)) : NULL; - - gl::Error error = TextureD3D::subImageCompressed(xoffset, yoffset, zoffset, width, height, 1, format, imageSize, unpack, layerPixels, mImageArray[level][layer]); - if (error.isError()) - { - return error; - } - - gl::ImageIndex index = gl::ImageIndex::Make2DArray(level, layer); - gl::Box region(xoffset, yoffset, 0, width, height, 1); - error = commitRegion(index, region); - if (error.isError()) - { - return error; - } - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) -{ - UNIMPLEMENTED(); - return gl::Error(GL_INVALID_OPERATION, "Copying 2D array textures is unimplemented."); -} - -gl::Error TextureD3D_2DArray::copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) -{ - ASSERT(target == GL_TEXTURE_2D_ARRAY); - - gl::Rectangle sourceRect(x, y, width, height); - gl::ImageIndex index = gl::ImageIndex::Make2DArray(level, zoffset); - - if (canCreateRenderTargetForImage(index)) - { - gl::Error error = mImageArray[level][zoffset]->copy(xoffset, yoffset, 0, sourceRect, source); - if (error.isError()) - { - return error; - } - - mDirtyImages = true; - } - else - { - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - if (isValidLevel(level)) - { - error = updateStorageLevel(level); - if (error.isError()) - { - return error; - } - - error = mRenderer->copyImage2DArray(source, sourceRect, gl::GetInternalFormatInfo(getInternalFormat(0)).format, - xoffset, yoffset, zoffset, mTexStorage, level); - if (error.isError()) - { - return error; - } - } - } - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::storage(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) -{ - ASSERT(target == GL_TEXTURE_2D_ARRAY); - - deleteImages(); - - for (int level = 0; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) - { - GLsizei levelWidth = std::max(1, width >> level); - GLsizei levelHeight = std::max(1, height >> level); - - mLayerCounts[level] = (level < levels ? depth : 0); - - if (mLayerCounts[level] > 0) - { - // Create new images for this level - mImageArray[level] = new ImageD3D*[mLayerCounts[level]]; - - for (int layer = 0; layer < mLayerCounts[level]; layer++) - { - mImageArray[level][layer] = ImageD3D::makeImageD3D(mRenderer->createImage()); - mImageArray[level][layer]->redefine(mRenderer, GL_TEXTURE_2D_ARRAY, internalformat, levelWidth, - levelHeight, 1, true); - } - } - } - - // TODO(geofflang): Verify storage creation had no errors - bool renderTarget = IsRenderTargetUsage(mUsage); - TextureStorage *storage = mRenderer->createTextureStorage2DArray(internalformat, renderTarget, width, height, depth, levels); - - gl::Error error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - mImmutable = true; - - return gl::Error(GL_NO_ERROR); -} - -void TextureD3D_2DArray::bindTexImage(egl::Surface *surface) -{ - UNREACHABLE(); -} - -void TextureD3D_2DArray::releaseTexImage() -{ - UNREACHABLE(); -} - - -void TextureD3D_2DArray::initMipmapsImages() -{ - int baseWidth = getBaseLevelWidth(); - int baseHeight = getBaseLevelHeight(); - int baseDepth = getBaseLevelDepth(); - GLenum baseFormat = getBaseLevelInternalFormat(); - - // Purge array levels 1 through q and reset them to represent the generated mipmap levels. - int levelCount = mipLevels(); - for (int level = 1; level < levelCount; level++) - { - redefineImage(level, baseFormat, std::max(baseWidth >> level, 1), std::max(baseHeight >> level, 1), baseDepth); - } -} - -unsigned int TextureD3D_2DArray::getRenderTargetSerial(const gl::ImageIndex &index) -{ - return (!ensureRenderTarget().isError() ? mTexStorage->getRenderTargetSerial(index) : 0); -} - -gl::Error TextureD3D_2DArray::getRenderTarget(const gl::ImageIndex &index, RenderTarget **outRT) -{ - // ensure the underlying texture is created - gl::Error error = ensureRenderTarget(); - if (error.isError()) - { - return error; - } - - error = updateStorageLevel(index.mipIndex); - if (error.isError()) - { - return error; - } - - return mTexStorage->getRenderTarget(index, outRT); -} - -gl::Error TextureD3D_2DArray::initializeStorage(bool renderTarget) -{ - // Only initialize the first time this texture is used as a render target or shader resource - if (mTexStorage) - { - return gl::Error(GL_NO_ERROR); - } - - // do not attempt to create storage for nonexistant data - if (!isLevelComplete(0)) - { - return gl::Error(GL_NO_ERROR); - } - - bool createRenderTarget = (renderTarget || mUsage == GL_FRAMEBUFFER_ATTACHMENT_ANGLE); - - TextureStorage *storage = NULL; - gl::Error error = createCompleteStorage(createRenderTarget, &storage); - if (error.isError()) - { - return error; - } - - error = setCompleteTexStorage(storage); - if (error.isError()) - { - SafeDelete(storage); - return error; - } - - ASSERT(mTexStorage); - - // flush image data to the storage - error = updateStorage(); - if (error.isError()) - { - return error; - } - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::createCompleteStorage(bool renderTarget, TextureStorage **outStorage) const -{ - GLsizei width = getBaseLevelWidth(); - GLsizei height = getBaseLevelHeight(); - GLsizei depth = getLayerCount(0); - GLenum internalFormat = getBaseLevelInternalFormat(); - - ASSERT(width > 0 && height > 0 && depth > 0); - - // use existing storage level count, when previously specified by TexStorage*D - GLint levels = (mTexStorage ? mTexStorage->getLevelCount() : creationLevels(width, height, 1)); - - // TODO(geofflang): Verify storage creation succeeds - *outStorage = mRenderer->createTextureStorage2DArray(internalFormat, renderTarget, width, height, depth, levels); - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::setCompleteTexStorage(TextureStorage *newCompleteTexStorage) -{ - SafeDelete(mTexStorage); - mTexStorage = newCompleteTexStorage; - mDirtyImages = true; - - // We do not support managed 2D array storage, as managed storage is ES2/D3D9 only - ASSERT(!mTexStorage->isManaged()); - - return gl::Error(GL_NO_ERROR); -} - -gl::Error TextureD3D_2DArray::updateStorage() -{ - ASSERT(mTexStorage != NULL); - GLint storageLevels = mTexStorage->getLevelCount(); - for (int level = 0; level < storageLevels; level++) - { - if (isLevelComplete(level)) - { - gl::Error error = updateStorageLevel(level); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -bool TextureD3D_2DArray::isValidLevel(int level) const -{ - return (mTexStorage ? (level >= 0 && level < mTexStorage->getLevelCount()) : 0); -} - -bool TextureD3D_2DArray::isLevelComplete(int level) const -{ - ASSERT(level >= 0 && level < (int)ArraySize(mImageArray)); - - if (isImmutable()) - { - return true; - } - - GLsizei width = getBaseLevelWidth(); - GLsizei height = getBaseLevelHeight(); - GLsizei layers = getLayerCount(0); - - if (width <= 0 || height <= 0 || layers <= 0) - { - return false; - } - - if (level == 0) - { - return true; - } - - if (getInternalFormat(level) != getInternalFormat(0)) - { - return false; - } - - if (getWidth(level) != std::max(1, width >> level)) - { - return false; - } - - if (getHeight(level) != std::max(1, height >> level)) - { - return false; - } - - if (getLayerCount(level) != layers) - { - return false; - } - - return true; -} - -bool TextureD3D_2DArray::isImageComplete(const gl::ImageIndex &index) const -{ - return isLevelComplete(index.mipIndex); -} - -gl::Error TextureD3D_2DArray::updateStorageLevel(int level) -{ - ASSERT(level >= 0 && level < (int)ArraySize(mLayerCounts)); - ASSERT(isLevelComplete(level)); - - for (int layer = 0; layer < mLayerCounts[level]; layer++) - { - ASSERT(mImageArray[level] != NULL && mImageArray[level][layer] != NULL); - if (mImageArray[level][layer]->isDirty()) - { - gl::ImageIndex index = gl::ImageIndex::Make2DArray(level, layer); - gl::Box region(0, 0, 0, getWidth(level), getHeight(level), 1); - gl::Error error = commitRegion(index, region); - if (error.isError()) - { - return error; - } - } - } - - return gl::Error(GL_NO_ERROR); -} - -void TextureD3D_2DArray::deleteImages() -{ - for (int level = 0; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; ++level) - { - for (int layer = 0; layer < mLayerCounts[level]; ++layer) - { - delete mImageArray[level][layer]; - } - delete[] mImageArray[level]; - mImageArray[level] = NULL; - mLayerCounts[level] = 0; - } -} - -void TextureD3D_2DArray::redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) -{ - // If there currently is a corresponding storage texture image, it has these parameters - const int storageWidth = std::max(1, getBaseLevelWidth() >> level); - const int storageHeight = std::max(1, getBaseLevelHeight() >> level); - const int storageDepth = getLayerCount(0); - const GLenum storageFormat = getBaseLevelInternalFormat(); - - for (int layer = 0; layer < mLayerCounts[level]; layer++) - { - delete mImageArray[level][layer]; - } - delete[] mImageArray[level]; - mImageArray[level] = NULL; - mLayerCounts[level] = depth; - - if (depth > 0) - { - mImageArray[level] = new ImageD3D*[depth](); - - for (int layer = 0; layer < mLayerCounts[level]; layer++) - { - mImageArray[level][layer] = ImageD3D::makeImageD3D(mRenderer->createImage()); - mImageArray[level][layer]->redefine(mRenderer, GL_TEXTURE_2D_ARRAY, internalformat, width, height, 1, false); - } - } - - if (mTexStorage) - { - const int storageLevels = mTexStorage->getLevelCount(); - - if ((level >= storageLevels && storageLevels != 0) || - width != storageWidth || - height != storageHeight || - depth != storageDepth || - internalformat != storageFormat) // Discard mismatched storage - { - for (int level = 0; level < gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) - { - for (int layer = 0; layer < mLayerCounts[level]; layer++) - { - mImageArray[level][layer]->markDirty(); - } - } - - delete mTexStorage; - mTexStorage = NULL; - mDirtyImages = true; - } - } -} - -gl::ImageIndexIterator TextureD3D_2DArray::imageIterator() const -{ - return gl::ImageIndexIterator::Make2DArray(0, mTexStorage->getLevelCount(), mLayerCounts); -} - -gl::ImageIndex TextureD3D_2DArray::getImageIndex(GLint mip, GLint layer) const -{ - return gl::ImageIndex::Make2DArray(mip, layer); -} - -bool TextureD3D_2DArray::isValidIndex(const gl::ImageIndex &index) const -{ - // Check for having a storage and the right type of index - if (!mTexStorage || index.type != GL_TEXTURE_2D_ARRAY) - { - return false; - } - - // Check the mip index - if (index.mipIndex < 0 || index.mipIndex >= mTexStorage->getLevelCount()) - { - return false; - } - - // Check the layer index - return (!index.hasLayer() || (index.layerIndex >= 0 && index.layerIndex < mLayerCounts[index.mipIndex])); -} - -} |