diff options
| author | Lorn Potter <lorn.potter@gmail.com> | 2018-10-15 10:13:34 +1000 |
|---|---|---|
| committer | Lorn Potter <lorn.potter@gmail.com> | 2018-10-16 01:59:58 +0000 |
| commit | 88868a0a3aa94331fb722d6032149593e762308e (patch) | |
| tree | ae5cfd373a4636426479e80557a5e7e2f4adbff6 /src/quick/scenegraph | |
| parent | 53240b099cf801ec51e5facdf159e35a3fef2cd9 (diff) | |
wasm: fix opengl layers, depth stencil
WebGL is more strict than OpenGL ES2
https://www.khronos.org/registry/webgl/specs/1.0/#FBO_ATTACHMENTS
Task-number: QTBUG-71132
Task-number: QTBUG-71099
Fixes: QTBUG-71132
Fixes: QTBUG-71099
Change-Id: I27c31f3a9833e7187612ee4bc211d0b0b6fa935b
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Diffstat (limited to 'src/quick/scenegraph')
| -rw-r--r-- | src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp b/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp index 56508af152..94912778f8 100644 --- a/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp +++ b/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp @@ -57,20 +57,34 @@ QSGDepthStencilBuffer::~QSGDepthStencilBuffer() m_manager->m_buffers.remove(m_format); } +#ifndef GL_DEPTH_STENCIL_ATTACHMENT +#define GL_DEPTH_STENCIL_ATTACHMENT 0x821A +#endif + void QSGDepthStencilBuffer::attach() { +#ifndef Q_OS_WASM m_functions.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_depthBuffer); m_functions.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, m_stencilBuffer); +#else + m_functions.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, + GL_RENDERBUFFER, m_stencilBuffer); +#endif } void QSGDepthStencilBuffer::detach() { +#ifndef Q_OS_WASM m_functions.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, 0); m_functions.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, 0); +#else + m_functions.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, + GL_RENDERBUFFER, 0); +#endif } #ifndef GL_DEPTH24_STENCIL8_OES @@ -81,12 +95,17 @@ void QSGDepthStencilBuffer::detach() #define GL_DEPTH_COMPONENT24_OES 0x81A6 #endif +#ifndef GL_DEPTH_STENCIL +#define GL_DEPTH_STENCIL 0x84F9 +#endif + QSGDefaultDepthStencilBuffer::QSGDefaultDepthStencilBuffer(QOpenGLContext *context, const Format &format) : QSGDepthStencilBuffer(context, format) { const GLsizei width = format.size.width(); const GLsizei height = format.size.height(); +#ifndef Q_OS_WASM if (format.attachments == (DepthAttachment | StencilAttachment) && m_functions.hasOpenGLExtension(QOpenGLExtensions::PackedDepthStencil)) { @@ -138,6 +157,12 @@ QSGDefaultDepthStencilBuffer::QSGDefaultDepthStencilBuffer(QOpenGLContext *conte m_functions.glRenderbufferStorage(GL_RENDERBUFFER, internalFormat, width, height); } } +#else + m_functions.glGenRenderbuffers(1, &m_depthBuffer); + m_functions.glBindRenderbuffer(GL_RENDERBUFFER, m_depthBuffer); + m_functions.glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, width, height); + m_stencilBuffer = m_depthBuffer; +#endif } QSGDefaultDepthStencilBuffer::~QSGDefaultDepthStencilBuffer() |