diff options
Diffstat (limited to 'src/Runtime/Source/render/Qt3DSRenderTextureBase.cpp')
| -rw-r--r-- | src/Runtime/Source/render/Qt3DSRenderTextureBase.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/Runtime/Source/render/Qt3DSRenderTextureBase.cpp b/src/Runtime/Source/render/Qt3DSRenderTextureBase.cpp new file mode 100644 index 00000000..d055d72c --- /dev/null +++ b/src/Runtime/Source/render/Qt3DSRenderTextureBase.cpp @@ -0,0 +1,167 @@ +/**************************************************************************** +** +** Copyright (C) 2008-2012 NVIDIA Corporation. +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:GPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 or (at your option) any later version +** approved by the KDE Free Qt Foundation. The licenses are as published by +** the Free Software Foundation and appearing in the file LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "foundation/Qt3DSAllocator.h" +#include "foundation/Qt3DSFoundation.h" +#include "foundation/Qt3DSBroadcastingAllocator.h" +#include "foundation/Qt3DSAtomic.h" +#include "EASTL/vector.h" +#include "render/Qt3DSRenderContext.h" +#include "render/Qt3DSRenderSampler.h" +#include "render/Qt3DSRenderTextureBase.h" +#include "foundation/Qt3DSDataRef.h" + +namespace qt3ds { +namespace render { + + NVRenderTextureBase::NVRenderTextureBase(NVRenderContextImpl &context, NVFoundationBase &fnd, + NVRenderTextureTargetType::Enum texTarget) + : m_Context(context) + , m_Foundation(fnd) + , mRefCount(0) + , m_Backend(context.GetBackend()) + , m_TextureHandle(NULL) + , m_TextureUnit(QT3DS_MAX_U32) + , m_SamplerParamsDirty(true) + , m_TexStateDirty(false) + , m_SampleCount(1) + , m_Format(NVRenderTextureFormats::Unknown) + , m_TexTarget(texTarget) + , m_BaseLevel(0) + , m_MaxLevel(1000) + , m_MaxMipLevel(0) + , m_Immutable(false) + { + m_TextureHandle = m_Backend->CreateTexture(); + m_Sampler = QT3DS_NEW(m_Context.GetFoundation().getAllocator(), + NVRenderTextureSampler)(context, context.GetFoundation()); + } + + NVRenderTextureBase::~NVRenderTextureBase() + { + if (m_Sampler) + QT3DS_FREE(m_Context.GetFoundation().getAllocator(), m_Sampler); + if (m_TextureHandle) + m_Backend->ReleaseTexture(m_TextureHandle); + } + + void NVRenderTextureBase::SetBaseLevel(QT3DSI32 value) + { + if (m_BaseLevel != value) { + m_BaseLevel = value; + m_TexStateDirty = true; + } + } + + void NVRenderTextureBase::SetMaxLevel(QT3DSI32 value) + { + if (m_MaxLevel != value) { + m_MaxLevel = value; + m_TexStateDirty = true; + } + } + + void NVRenderTextureBase::SetMinFilter(NVRenderTextureMinifyingOp::Enum value) + { + if (m_Sampler->m_MinFilter != value) { + m_Sampler->m_MinFilter = value; + m_SamplerParamsDirty = true; + } + } + + void NVRenderTextureBase::SetMagFilter(NVRenderTextureMagnifyingOp::Enum value) + { + if (m_Sampler->m_MagFilter != value) { + m_Sampler->m_MagFilter = value; + m_SamplerParamsDirty = true; + } + } + + void NVRenderTextureBase::SetTextureWrapS(NVRenderTextureCoordOp::Enum value) + { + if (m_Sampler->m_WrapS != value) { + m_Sampler->m_WrapS = value; + m_SamplerParamsDirty = true; + } + } + + void NVRenderTextureBase::SetTextureWrapT(NVRenderTextureCoordOp::Enum value) + { + if (m_Sampler->m_WrapT != value) { + m_Sampler->m_WrapT = value; + m_SamplerParamsDirty = true; + } + } + + void NVRenderTextureBase::SetTextureCompareMode(NVRenderTextureCompareMode::Enum value) + { + if (m_Sampler->m_CompareMode != value) { + m_Sampler->m_CompareMode = value; + m_SamplerParamsDirty = true; + } + } + + void NVRenderTextureBase::SetTextureCompareFunc(NVRenderTextureCompareOp::Enum value) + { + if (m_Sampler->m_CompareOp != value) { + m_Sampler->m_CompareOp = value; + m_SamplerParamsDirty = true; + } + } + + void NVRenderTextureBase::applyTexParams() + { + if (m_SamplerParamsDirty) { + m_Backend->UpdateSampler(m_Sampler->GetSamplerHandle(), m_TexTarget, + m_Sampler->m_MinFilter, m_Sampler->m_MagFilter, + m_Sampler->m_WrapS, m_Sampler->m_WrapT, m_Sampler->m_WrapR, + m_Sampler->m_MinLod, m_Sampler->m_MaxLod, m_Sampler->m_LodBias, + m_Sampler->m_CompareMode, m_Sampler->m_CompareOp); + + m_SamplerParamsDirty = false; + } + + if (m_TexStateDirty) { + m_Backend->UpdateTextureObject(m_TextureHandle, m_TexTarget, m_BaseLevel, m_MaxLevel); + m_TexStateDirty = false; + } + } + + void NVRenderTextureBase::applyTexSwizzle() + { + NVRenderTextureSwizzleMode::Enum theSwizzleMode = + m_Backend->GetTextureSwizzleMode(m_Format); + if (theSwizzleMode != m_Sampler->m_SwizzleMode) { + m_Sampler->m_SwizzleMode = theSwizzleMode; + m_Backend->UpdateTextureSwizzle(m_TextureHandle, m_TexTarget, theSwizzleMode); + } + } +} +} |