diff options
Diffstat (limited to 'src/Runtime/ogl-runtime/src/render/Qt3DSRenderTexture2D.cpp')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/render/Qt3DSRenderTexture2D.cpp | 263 |
2 files changed, 0 insertions, 263 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 2025912174c4cf99270b7439ec3b021e1d089ae diff --git a/src/Runtime/ogl-runtime/src/render/Qt3DSRenderTexture2D.cpp b/src/Runtime/ogl-runtime/src/render/Qt3DSRenderTexture2D.cpp deleted file mode 100644 index c5ea4750..00000000 --- a/src/Runtime/ogl-runtime/src/render/Qt3DSRenderTexture2D.cpp +++ /dev/null @@ -1,263 +0,0 @@ -/**************************************************************************** -** -** 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 "foundation/Qt3DSDataRef.h" - -namespace qt3ds { -namespace render { - - NVRenderTexture2D::NVRenderTexture2D(NVRenderContextImpl &context, NVFoundationBase &fnd, - NVRenderTextureTargetType::Enum texTarget) - : NVRenderTextureBase(context, fnd, texTarget) - , m_Width(0) - , m_Height(0) - { - } - - NVRenderTexture2D::~NVRenderTexture2D() { m_Context.TextureDestroyed(*this); } - - STextureDetails NVRenderTexture2D::GetTextureDetails() const - { - return STextureDetails(m_Width, m_Height, 0, m_SampleCount, m_Format); - } - - void NVRenderTexture2D::SetTextureData(NVDataRef<QT3DSU8> newBuffer, QT3DSU8 inMipLevel, QT3DSU32 width, - QT3DSU32 height, NVRenderTextureFormats::Enum format, - NVRenderTextureFormats::Enum formatDest) - { - QT3DS_ASSERT(m_TextureHandle); - - // check if we should compress this texture - - if (inMipLevel == 0) { - m_Width = width; - m_Height = height; - m_Format = format; - - // We re-use textures and this might have been a MSAA texture before - // for resue we must completely destroy the texture object and create a new one - // The same is true for immutable textures - if (m_TexTarget == NVRenderTextureTargetType::Texture2D_MS || m_Immutable) { - m_Backend->ReleaseTexture(m_TextureHandle); - m_TexTarget = NVRenderTextureTargetType::Texture2D; - m_SampleCount = 1; - m_TextureHandle = m_Backend->CreateTexture(); - } - - if (NVRenderTextureFormats::isCompressedTextureFormat(formatDest)) { - bool compress = NVRenderTextureFormats::isUncompressedTextureFormat(format); - bool appropriateSizes = ((width % 4) || (height % 4)) == false; - - // we only compress multiple of 4 textures - if (compress && !appropriateSizes) - compress = false; - - if (compress) { - // This seems like a very dubious line here. If we are compressing then the - // image - // is really 1/4 the width and height? - CN - m_Width = width / 4; - m_Height = height / 4; - m_Format = formatDest; - } - } else if (NVRenderTextureFormats::isUncompressedTextureFormat(formatDest)) { - m_Format = formatDest; - } - } - - if (m_MaxMipLevel < inMipLevel) { - m_MaxMipLevel = inMipLevel; - } - - // get max size and check value - QT3DSU32 maxWidth, maxHeight; - m_Context.getMaxTextureSize(maxWidth, maxHeight); - if (width > maxWidth || height > maxHeight) { - qCCritical(INVALID_OPERATION, "Width or height is greater than max texture size (%d, %d)", - maxWidth, maxHeight); - } - if (NVRenderTextureFormats::isUncompressedTextureFormat(format) - || NVRenderTextureFormats::isDepthTextureFormat(format)) { - m_Backend->SetTextureData2D(m_TextureHandle, m_TexTarget, inMipLevel, m_Format, width, - height, 0, format, newBuffer.begin()); - } else if (NVRenderTextureFormats::isCompressedTextureFormat(format)) { - m_Backend->SetCompressedTextureData2D(m_TextureHandle, m_TexTarget, inMipLevel, format, - width, height, 0, newBuffer.size(), - newBuffer.begin()); - } - // Set our texture parameters to a default that will look the best - if (inMipLevel > 0) - SetMinFilter(NVRenderTextureMinifyingOp::LinearMipmapLinear); - } - - void NVRenderTexture2D::SetTextureStorage(QT3DSU32 inLevels, QT3DSU32 width, QT3DSU32 height, - NVRenderTextureFormats::Enum formaInternal, - NVRenderTextureFormats::Enum format, - NVDataRef<QT3DSU8> dataBuffer) - { - QT3DS_ASSERT(m_TextureHandle); - - if (!m_Context.IsShaderImageLoadStoreSupported()) { - qCCritical(INVALID_OPERATION, "The extension Shader_Image_Load_Store is not supported"); - return; - } - - m_Width = width; - m_Height = height; - m_Format = formaInternal; - if (format == NVRenderTextureFormats::Unknown) - format = formaInternal; - - // get max size and check value - QT3DSU32 maxWidth, maxHeight; - m_Context.getMaxTextureSize(maxWidth, maxHeight); - if (width > maxWidth || height > maxHeight) { - qCCritical(INVALID_OPERATION, "Width or height is greater than max texture size (%d, %d)", - maxWidth, maxHeight); - } - - if (inLevels < 1) { - qCCritical(INVALID_PARAMETER, "inLevels is less than 1 (%d)", inLevels); - } - - m_MaxMipLevel = inLevels - 1; // we count from 0 - - // only uncompressed formats are supported and no depth - if (NVRenderTextureFormats::isUncompressedTextureFormat(formaInternal)) { - m_Backend->CreateTextureStorage2D(m_TextureHandle, m_TexTarget, inLevels, formaInternal, - width, height); - - m_Immutable = true; - m_TexTarget = NVRenderTextureTargetType::Texture2D; - - if (dataBuffer.size() > 0) - m_Backend->SetTextureSubData2D(m_TextureHandle, m_TexTarget, 0, 0, 0, width, height, - format, dataBuffer.begin()); - - if (inLevels > 1) - SetMinFilter(NVRenderTextureMinifyingOp::LinearMipmapLinear); - } - } - - void NVRenderTexture2D::SetTextureDataMultisample(QT3DSU32 sampleCount, QT3DSU32 width, QT3DSU32 height, - NVRenderTextureFormats::Enum format) - { - QT3DS_ASSERT(m_TextureHandle); - QT3DS_ASSERT(m_MaxMipLevel == 0); - - m_TexTarget = NVRenderTextureTargetType::Texture2D_MS; - - QT3DSU32 maxWidth, maxHeight; - m_Context.getMaxTextureSize(maxWidth, maxHeight); - if (width > maxWidth || height > maxHeight) { - qCCritical(INVALID_OPERATION, "Width or height is greater than max texture size (%d, %d)", - maxWidth, maxHeight); - } - - QT3DS_ASSERT(NVRenderTextureFormats::isUncompressedTextureFormat(format) - || NVRenderTextureFormats::isDepthTextureFormat(format)); - - m_Backend->SetMultisampledTextureData2D(m_TextureHandle, m_TexTarget, sampleCount, format, - width, height, true); - - m_Width = width; - m_Height = height; - m_SampleCount = sampleCount; - m_Format = format; - } - - void NVRenderTexture2D::SetTextureSubData(NVDataRef<QT3DSU8> newBuffer, QT3DSU8 inMipLevel, - QT3DSU32 inXOffset, QT3DSU32 inYOffset, QT3DSU32 width, - QT3DSU32 height, NVRenderTextureFormats::Enum format) - { - QT3DS_ASSERT(m_TextureHandle); - - if (!NVRenderTextureFormats::isUncompressedTextureFormat(format)) { - qCCritical(INVALID_PARAMETER, "Cannot set sub data for depth or compressed formats"); - QT3DS_ASSERT(false); - return; - } - QT3DSU32 subRectStride = width * NVRenderTextureFormats::getSizeofFormat(format); - if (newBuffer.size() < subRectStride * height) { - qCCritical(INVALID_PARAMETER, "Invalid sub rect buffer size"); - QT3DS_ASSERT(false); - return; - } - // nop - if (width == 0 || height == 0) - return; - - if (inXOffset + width > m_Width || inYOffset + height > m_Height) { - qCCritical(INVALID_PARAMETER, "Sub rect outside existing image bounds"); - QT3DS_ASSERT(false); - return; - } - - // not handled yet - QT3DS_ASSERT(!NVRenderTextureFormats::isDepthTextureFormat(format)); - - m_Backend->SetTextureSubData2D(m_TextureHandle, m_TexTarget, inMipLevel, inXOffset, - inYOffset, width, height, format, newBuffer.begin()); - } - - void NVRenderTexture2D::GenerateMipmaps(NVRenderHint::Enum genType) - { - applyTexParams(); - m_Backend->GenerateMipMaps(m_TextureHandle, m_TexTarget, genType); - QT3DSU32 maxDim = (m_Width >= m_Height) ? m_Width : m_Height; - m_MaxMipLevel = static_cast<QT3DSU32>(logf((float)maxDim) / logf(2.0f)); - // we never create more level than m_MaxLevel - m_MaxMipLevel = qt3ds::NVMin(m_MaxMipLevel, (QT3DSU32)m_MaxLevel); - } - - void NVRenderTexture2D::Bind() - { - m_TextureUnit = m_Context.GetNextTextureUnit(); - - m_Backend->BindTexture(m_TextureHandle, m_TexTarget, m_TextureUnit); - - applyTexParams(); - applyTexSwizzle(); - } - - NVRenderTexture2D *NVRenderTexture2D::Create(NVRenderContextImpl &context) - { - return QT3DS_NEW(context.GetFoundation().getAllocator(), - NVRenderTexture2D)(context, context.GetFoundation()); - } -} -} |