diff options
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/Framebuffer.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libGLESv2/Framebuffer.cpp | 277 |
1 files changed, 110 insertions, 167 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/Framebuffer.cpp b/src/3rdparty/angle/src/libGLESv2/Framebuffer.cpp index 5b21433f90..3d57262e3c 100644 --- a/src/3rdparty/angle/src/libGLESv2/Framebuffer.cpp +++ b/src/3rdparty/angle/src/libGLESv2/Framebuffer.cpp @@ -16,13 +16,18 @@ #include "libGLESv2/FramebufferAttachment.h" #include "libGLESv2/renderer/Renderer.h" #include "libGLESv2/renderer/RenderTarget.h" +#include "libGLESv2/renderer/RenderbufferImpl.h" +#include "libGLESv2/renderer/Workarounds.h" #include "libGLESv2/renderer/d3d/TextureD3D.h" +#include "libGLESv2/renderer/d3d/RenderbufferD3D.h" #include "common/utilities.h" namespace rx { -RenderTarget *GetAttachmentRenderTarget(gl::FramebufferAttachment *attachment) +// TODO: Move these functions, and the D3D-specific header inclusions above, +// to FramebufferD3D. +gl::Error GetAttachmentRenderTarget(gl::FramebufferAttachment *attachment, RenderTarget **outRT) { if (attachment->isTexture()) { @@ -31,14 +36,16 @@ RenderTarget *GetAttachmentRenderTarget(gl::FramebufferAttachment *attachment) TextureD3D *textureD3D = TextureD3D::makeTextureD3D(texture->getImplementation()); const gl::ImageIndex *index = attachment->getTextureImageIndex(); ASSERT(index); - return textureD3D->getRenderTarget(*index); + return textureD3D->getRenderTarget(*index, outRT); + } + else + { + gl::Renderbuffer *renderbuffer = attachment->getRenderbuffer(); + ASSERT(renderbuffer); + RenderbufferD3D *renderbufferD3D = RenderbufferD3D::makeRenderbufferD3D(renderbuffer->getImplementation()); + *outRT = renderbufferD3D->getRenderTarget(); + return gl::Error(GL_NO_ERROR); } - - gl::Renderbuffer *renderbuffer = attachment->getRenderbuffer(); - ASSERT(renderbuffer); - - // TODO: cast to RenderbufferD3D - return renderbuffer->getStorage()->getRenderTarget(); } // Note: RenderTarget serials should ideally be in the RenderTargets themselves. @@ -56,9 +63,8 @@ unsigned int GetAttachmentSerial(gl::FramebufferAttachment *attachment) gl::Renderbuffer *renderbuffer = attachment->getRenderbuffer(); ASSERT(renderbuffer); - - // TODO: cast to RenderbufferD3D - return renderbuffer->getStorage()->getSerial(); + RenderbufferD3D *renderbufferD3D = RenderbufferD3D::makeRenderbufferD3D(renderbuffer->getImplementation()); + return renderbufferD3D->getRenderTargetSerial(); } } @@ -66,9 +72,8 @@ unsigned int GetAttachmentSerial(gl::FramebufferAttachment *attachment) namespace gl { -Framebuffer::Framebuffer(rx::Renderer *renderer, GLuint id) - : mRenderer(renderer), - mId(id), +Framebuffer::Framebuffer(GLuint id) + : mId(id), mReadBufferState(GL_COLOR_ATTACHMENT0_EXT), mDepthbuffer(NULL), mStencilbuffer(NULL) @@ -91,124 +96,6 @@ Framebuffer::~Framebuffer() SafeDelete(mStencilbuffer); } -FramebufferAttachment *Framebuffer::createAttachment(GLenum binding, GLenum type, GLuint handle, GLint level, GLint layer) const -{ - if (handle == 0) - { - return NULL; - } - - gl::Context *context = gl::getContext(); - - switch (type) - { - case GL_NONE: - return NULL; - - case GL_RENDERBUFFER: - return new RenderbufferAttachment(binding, context->getRenderbuffer(handle)); - - case GL_TEXTURE_2D: - { - Texture *texture = context->getTexture(handle); - if (texture && texture->getTarget() == GL_TEXTURE_2D) - { - return new TextureAttachment(binding, texture, ImageIndex::Make2D(level)); - } - else - { - return NULL; - } - } - - case GL_TEXTURE_CUBE_MAP_POSITIVE_X: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: - { - Texture *texture = context->getTexture(handle); - if (texture && texture->getTarget() == GL_TEXTURE_CUBE_MAP) - { - return new TextureAttachment(binding, texture, ImageIndex::MakeCube(type, level)); - } - else - { - return NULL; - } - } - - case GL_TEXTURE_3D: - { - Texture *texture = context->getTexture(handle); - if (texture && texture->getTarget() == GL_TEXTURE_3D) - { - return new TextureAttachment(binding, texture, ImageIndex::Make3D(level, layer)); - } - else - { - return NULL; - } - } - - case GL_TEXTURE_2D_ARRAY: - { - Texture *texture = context->getTexture(handle); - if (texture && texture->getTarget() == GL_TEXTURE_2D_ARRAY) - { - return new TextureAttachment(binding, texture, ImageIndex::Make2DArray(level, layer)); - } - else - { - return NULL; - } - } - - default: - UNREACHABLE(); - return NULL; - } -} - -void Framebuffer::setColorbuffer(unsigned int colorAttachment, GLenum type, GLuint colorbuffer, GLint level, GLint layer) -{ - ASSERT(colorAttachment < IMPLEMENTATION_MAX_DRAW_BUFFERS); - SafeDelete(mColorbuffers[colorAttachment]); - GLenum binding = colorAttachment + GL_COLOR_ATTACHMENT0; - mColorbuffers[colorAttachment] = createAttachment(binding, type, colorbuffer, level, layer); -} - -void Framebuffer::setDepthbuffer(GLenum type, GLuint depthbuffer, GLint level, GLint layer) -{ - SafeDelete(mDepthbuffer); - mDepthbuffer = createAttachment(GL_DEPTH_ATTACHMENT, type, depthbuffer, level, layer); -} - -void Framebuffer::setStencilbuffer(GLenum type, GLuint stencilbuffer, GLint level, GLint layer) -{ - SafeDelete(mStencilbuffer); - mStencilbuffer = createAttachment(GL_STENCIL_ATTACHMENT, type, stencilbuffer, level, layer); -} - -void Framebuffer::setDepthStencilBuffer(GLenum type, GLuint depthStencilBuffer, GLint level, GLint layer) -{ - FramebufferAttachment *attachment = createAttachment(GL_DEPTH_STENCIL_ATTACHMENT, type, depthStencilBuffer, level, layer); - - SafeDelete(mDepthbuffer); - SafeDelete(mStencilbuffer); - - // ensure this is a legitimate depth+stencil format - if (attachment && attachment->getDepthSize() > 0 && attachment->getStencilSize() > 0) - { - mDepthbuffer = attachment; - - // Make a new attachment object to ensure we do not double-delete - // See angle issue 686 - mStencilbuffer = createAttachment(GL_DEPTH_STENCIL_ATTACHMENT, type, depthStencilBuffer, level, layer); - } -} - void Framebuffer::detachTexture(GLuint textureId) { for (unsigned int colorAttachment = 0; colorAttachment < IMPLEMENTATION_MAX_DRAW_BUFFERS; colorAttachment++) @@ -382,14 +269,13 @@ bool Framebuffer::usingExtendedDrawBuffers() const return false; } -GLenum Framebuffer::completeness() const +GLenum Framebuffer::completeness(const gl::Data &data) const { int width = 0; int height = 0; unsigned int colorbufferSize = 0; int samples = -1; bool missingAttachment = true; - GLuint clientVersion = mRenderer->getCurrentClientVersion(); for (unsigned int colorAttachment = 0; colorAttachment < IMPLEMENTATION_MAX_DRAW_BUFFERS; colorAttachment++) { @@ -403,8 +289,7 @@ GLenum Framebuffer::completeness() const } GLenum internalformat = colorbuffer->getInternalFormat(); - // TODO(geofflang): use context's texture caps - const TextureCaps &formatCaps = mRenderer->getRendererTextureCaps().get(internalformat); + const TextureCaps &formatCaps = data.textureCaps->get(internalformat); const InternalFormat &formatInfo = GetInternalFormatInfo(internalformat); if (colorbuffer->isTexture()) { @@ -443,7 +328,7 @@ GLenum Framebuffer::completeness() const // in GLES 2.0, all color attachments attachments must have the same number of bitplanes // in GLES 3.0, there is no such restriction - if (clientVersion < 3) + if (data.clientVersion < 3) { if (formatInfo.pixelBytes != colorbufferSize) { @@ -483,14 +368,12 @@ GLenum Framebuffer::completeness() const } GLenum internalformat = mDepthbuffer->getInternalFormat(); - // TODO(geofflang): use context's texture caps - const TextureCaps &formatCaps = mRenderer->getRendererTextureCaps().get(internalformat); + const TextureCaps &formatCaps = data.textureCaps->get(internalformat); const InternalFormat &formatInfo = GetInternalFormatInfo(internalformat); if (mDepthbuffer->isTexture()) { // depth texture attachments require OES/ANGLE_depth_texture - // TODO(geofflang): use context's extensions - if (!mRenderer->getRendererExtensions().depthTextures) + if (!data.extensions->depthTextures) { return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT; } @@ -538,15 +421,13 @@ GLenum Framebuffer::completeness() const } GLenum internalformat = mStencilbuffer->getInternalFormat(); - // TODO(geofflang): use context's texture caps - const TextureCaps &formatCaps = mRenderer->getRendererTextureCaps().get(internalformat); + const TextureCaps &formatCaps = data.textureCaps->get(internalformat); const InternalFormat &formatInfo = GetInternalFormatInfo(internalformat); if (mStencilbuffer->isTexture()) { // texture stencil attachments come along as part // of OES_packed_depth_stencil + OES/ANGLE_depth_texture - // TODO(geofflang): use context's extensions - if (!mRenderer->getRendererExtensions().depthTextures) + if (!data.extensions->depthTextures) { return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT; } @@ -602,42 +483,44 @@ GLenum Framebuffer::completeness() const return GL_FRAMEBUFFER_COMPLETE; } -void Framebuffer::invalidate(const Caps &caps, GLsizei numAttachments, const GLenum *attachments) +Error Framebuffer::invalidate(const Caps &caps, GLsizei numAttachments, const GLenum *attachments) { GLuint maxDimension = caps.maxRenderbufferSize; - invalidateSub(caps, numAttachments, attachments, 0, 0, maxDimension, maxDimension); + return invalidateSub(numAttachments, attachments, 0, 0, maxDimension, maxDimension); } -void Framebuffer::invalidateSub(const Caps &caps, GLsizei numAttachments, const GLenum *attachments, - GLint x, GLint y, GLsizei width, GLsizei height) +Error Framebuffer::invalidateSub(GLsizei numAttachments, const GLenum *attachments, GLint x, GLint y, GLsizei width, GLsizei height) { - ASSERT(completeness() == GL_FRAMEBUFFER_COMPLETE); for (GLsizei attachIndex = 0; attachIndex < numAttachments; ++attachIndex) { GLenum attachmentTarget = attachments[attachIndex]; - gl::FramebufferAttachment *attachment = - (attachmentTarget == GL_DEPTH_STENCIL_ATTACHMENT) ? getDepthOrStencilbuffer() : - getAttachment(attachmentTarget); + FramebufferAttachment *attachment = (attachmentTarget == GL_DEPTH_STENCIL_ATTACHMENT) ? getDepthOrStencilbuffer() + : getAttachment(attachmentTarget); if (attachment) { - rx::RenderTarget *renderTarget = rx::GetAttachmentRenderTarget(attachment); - if (renderTarget) + rx::RenderTarget *renderTarget = NULL; + Error error = rx::GetAttachmentRenderTarget(attachment, &renderTarget); + if (error.isError()) { - renderTarget->invalidate(x, y, width, height); + return error; } + + renderTarget->invalidate(x, y, width, height); } } + + return Error(GL_NO_ERROR); } -DefaultFramebuffer::DefaultFramebuffer(rx::Renderer *renderer, Colorbuffer *colorbuffer, DepthStencilbuffer *depthStencil) - : Framebuffer(renderer, 0) +DefaultFramebuffer::DefaultFramebuffer(rx::RenderbufferImpl *colorbuffer, rx::RenderbufferImpl *depthStencil) + : Framebuffer(0) { - Renderbuffer *colorRenderbuffer = new Renderbuffer(0, colorbuffer); + Renderbuffer *colorRenderbuffer = new Renderbuffer(colorbuffer, 0); mColorbuffers[0] = new RenderbufferAttachment(GL_BACK, colorRenderbuffer); - Renderbuffer *depthStencilBuffer = new Renderbuffer(0, depthStencil); + Renderbuffer *depthStencilBuffer = new Renderbuffer(depthStencil, 0); // Make a new attachment objects to ensure we do not double-delete // See angle issue 686 @@ -648,9 +531,9 @@ DefaultFramebuffer::DefaultFramebuffer(rx::Renderer *renderer, Colorbuffer *colo mReadBufferState = GL_BACK; } -int Framebuffer::getSamples() const +int Framebuffer::getSamples(const gl::Data &data) const { - if (completeness() == GL_FRAMEBUFFER_COMPLETE) + if (completeness(data) == GL_FRAMEBUFFER_COMPLETE) { // for a complete framebuffer, all attachments must have the same sample count // in this case return the first nonzero sample size @@ -675,7 +558,7 @@ bool Framebuffer::hasValidDepthStencil() const mDepthbuffer->id() == mStencilbuffer->id()); } -ColorbufferInfo Framebuffer::getColorbuffersForRender() const +ColorbufferInfo Framebuffer::getColorbuffersForRender(const rx::Workarounds &workarounds) const { ColorbufferInfo colorbuffersForRender; @@ -689,18 +572,78 @@ ColorbufferInfo Framebuffer::getColorbuffersForRender() const ASSERT(drawBufferState == GL_BACK || drawBufferState == (GL_COLOR_ATTACHMENT0_EXT + colorAttachment)); colorbuffersForRender.push_back(colorbuffer); } -#if (ANGLE_MRT_PERF_WORKAROUND == ANGLE_WORKAROUND_DISABLED) - else + else if (!workarounds.mrtPerfWorkaround) { colorbuffersForRender.push_back(NULL); } -#endif } return colorbuffersForRender; } -GLenum DefaultFramebuffer::completeness() const +void Framebuffer::setTextureAttachment(GLenum attachment, Texture *texture, const ImageIndex &imageIndex) +{ + setAttachment(attachment, new TextureAttachment(attachment, texture, imageIndex)); +} + +void Framebuffer::setRenderbufferAttachment(GLenum attachment, Renderbuffer *renderbuffer) +{ + setAttachment(attachment, new RenderbufferAttachment(attachment, renderbuffer)); +} + +void Framebuffer::setNULLAttachment(GLenum attachment) +{ + setAttachment(attachment, NULL); +} + +void Framebuffer::setAttachment(GLenum attachment, FramebufferAttachment *attachmentObj) +{ + if (attachment >= GL_COLOR_ATTACHMENT0 && attachment < (GL_COLOR_ATTACHMENT0 + IMPLEMENTATION_MAX_DRAW_BUFFERS)) + { + size_t colorAttachment = attachment - GL_COLOR_ATTACHMENT0; + SafeDelete(mColorbuffers[colorAttachment]); + mColorbuffers[colorAttachment] = attachmentObj; + } + else if (attachment == GL_DEPTH_ATTACHMENT) + { + SafeDelete(mDepthbuffer); + mDepthbuffer = attachmentObj; + } + else if (attachment == GL_STENCIL_ATTACHMENT) + { + SafeDelete(mStencilbuffer); + mStencilbuffer = attachmentObj; + } + else if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) + { + SafeDelete(mDepthbuffer); + SafeDelete(mStencilbuffer); + + // ensure this is a legitimate depth+stencil format + if (attachmentObj && attachmentObj->getDepthSize() > 0 && attachmentObj->getStencilSize() > 0) + { + mDepthbuffer = attachmentObj; + + // Make a new attachment object to ensure we do not double-delete + // See angle issue 686 + if (attachmentObj->isTexture()) + { + mStencilbuffer = new TextureAttachment(GL_DEPTH_STENCIL_ATTACHMENT, attachmentObj->getTexture(), + *attachmentObj->getTextureImageIndex()); + } + else + { + mStencilbuffer = new RenderbufferAttachment(GL_DEPTH_STENCIL_ATTACHMENT, attachmentObj->getRenderbuffer()); + } + } + } + else + { + UNREACHABLE(); + } +} + +GLenum DefaultFramebuffer::completeness(const gl::Data &) const { // The default framebuffer *must* always be complete, though it may not be // subject to the same rules as application FBOs. ie, it could have 0x0 size. |