diff options
Diffstat (limited to 'src/gui/rhi/qrhigles2.cpp')
| -rw-r--r-- | src/gui/rhi/qrhigles2.cpp | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/gui/rhi/qrhigles2.cpp b/src/gui/rhi/qrhigles2.cpp index 3b6c022399..4a442bc582 100644 --- a/src/gui/rhi/qrhigles2.cpp +++ b/src/gui/rhi/qrhigles2.cpp @@ -512,6 +512,8 @@ bool QRhiGles2::create(QRhi::Flags flags) else caps.nonBaseLevelFramebufferTexture = true; + caps.texelFetch = caps.ctxMajor >= 3; // 3.0 or ES 3.0 + if (!caps.gles) { f->glEnable(GL_VERTEX_PROGRAM_POINT_SIZE); f->glEnable(GL_POINT_SPRITE); @@ -765,6 +767,8 @@ bool QRhiGles2::isFeatureSupported(QRhi::Feature feature) const return !caps.gles || caps.properMapBuffer; case QRhi::ReadBackNonBaseMipLevel: return caps.nonBaseLevelFramebufferTexture; + case QRhi::TexelFetch: + return caps.texelFetch; default: Q_UNREACHABLE(); return false; @@ -781,7 +785,11 @@ int QRhiGles2::resourceLimit(QRhi::ResourceLimit limit) const case QRhi::MaxColorAttachments: return caps.maxDrawBuffers; case QRhi::FramesInFlight: - return 2; // dummy + // From our perspective. What the GL impl does internally is another + // question, but that's out of our hands and does not concern us here. + return 1; + case QRhi::MaxAsyncReadbackFrames: + return 1; default: Q_UNREACHABLE(); return 0; @@ -3293,6 +3301,14 @@ bool QGles2Buffer::build() return true; } +QRhiBuffer::NativeBuffer QGles2Buffer::nativeBuffer() +{ + if (m_usage.testFlag(QRhiBuffer::UniformBuffer)) + return { {}, 0 }; + + return { { &buffer }, 1 }; +} + QGles2RenderBuffer::QGles2RenderBuffer(QRhiImplementation *rhi, Type type, const QSize &pixelSize, int sampleCount, QRhiRenderBuffer::Flags flags) : QRhiRenderBuffer(rhi, type, pixelSize, sampleCount, flags) |