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514 lines
23 KiB
514 lines
23 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include "AbstractTexture.h" |
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#include "Buffer.h" |
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#include "BufferImage.h" |
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#include "Context.h" |
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#include "Extensions.h" |
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#include "Implementation/State.h" |
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#include "Implementation/TextureState.h" |
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namespace Magnum { |
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AbstractTexture::BindImplementation AbstractTexture::bindImplementation = |
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&AbstractTexture::bindImplementationDefault; |
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AbstractTexture::ParameteriImplementation AbstractTexture::parameteriImplementation = |
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&AbstractTexture::parameterImplementationDefault; |
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AbstractTexture::ParameterfImplementation AbstractTexture::parameterfImplementation = |
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&AbstractTexture::parameterImplementationDefault; |
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AbstractTexture::ParameterfvImplementation AbstractTexture::parameterfvImplementation = |
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&AbstractTexture::parameterImplementationDefault; |
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#ifndef MAGNUM_TARGET_GLES |
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AbstractTexture::GetLevelParameterivImplementation AbstractTexture::getLevelParameterivImplementation = |
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&AbstractTexture::getLevelParameterImplementationDefault; |
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#endif |
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AbstractTexture::MipmapImplementation AbstractTexture::mipmapImplementation = |
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&AbstractTexture::mipmapImplementationDefault; |
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#ifndef MAGNUM_TARGET_GLES |
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AbstractTexture::Storage1DImplementation AbstractTexture::storage1DImplementation = |
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&AbstractTexture::storageImplementationDefault; |
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#endif |
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AbstractTexture::Storage2DImplementation AbstractTexture::storage2DImplementation = |
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&AbstractTexture::storageImplementationDefault; |
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AbstractTexture::Storage3DImplementation AbstractTexture::storage3DImplementation = |
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&AbstractTexture::storageImplementationDefault; |
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#ifndef MAGNUM_TARGET_GLES |
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AbstractTexture::Image1DImplementation AbstractTexture::image1DImplementation = |
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&AbstractTexture::imageImplementationDefault; |
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#endif |
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AbstractTexture::Image2DImplementation AbstractTexture::image2DImplementation = |
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&AbstractTexture::imageImplementationDefault; |
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AbstractTexture::Image3DImplementation AbstractTexture::image3DImplementation = |
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&AbstractTexture::imageImplementationDefault; |
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#ifndef MAGNUM_TARGET_GLES |
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AbstractTexture::SubImage1DImplementation AbstractTexture::subImage1DImplementation = |
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&AbstractTexture::subImageImplementationDefault; |
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#endif |
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AbstractTexture::SubImage2DImplementation AbstractTexture::subImage2DImplementation = |
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&AbstractTexture::subImageImplementationDefault; |
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AbstractTexture::SubImage3DImplementation AbstractTexture::subImage3DImplementation = |
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&AbstractTexture::subImageImplementationDefault; |
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AbstractTexture::InvalidateImageImplementation AbstractTexture::invalidateImageImplementation = &AbstractTexture::invalidateImageImplementationNoOp; |
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AbstractTexture::InvalidateSubImageImplementation AbstractTexture::invalidateSubImageImplementation = &AbstractTexture::invalidateSubImageImplementationNoOp; |
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/* Check correctness of binary OR in setMinificationFilter(). If nobody fucks |
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anything up, this assert should produce the same results on all dimensions, |
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thus testing only on AbstractTexture. */ |
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#define filter_or(filter, mipmap) \ |
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(static_cast<GLint>(AbstractTexture::Filter::filter)|static_cast<GLint>(AbstractTexture::Mipmap::mipmap)) |
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static_assert((filter_or(Nearest, Base) == GL_NEAREST) && |
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(filter_or(Nearest, Nearest) == GL_NEAREST_MIPMAP_NEAREST) && |
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(filter_or(Nearest, Linear) == GL_NEAREST_MIPMAP_LINEAR) && |
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(filter_or(Linear, Base) == GL_LINEAR) && |
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(filter_or(Linear, Nearest) == GL_LINEAR_MIPMAP_NEAREST) && |
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(filter_or(Linear, Linear) == GL_LINEAR_MIPMAP_LINEAR), |
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"Unsupported constants for GL texture filtering"); |
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#undef filter_or |
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Int AbstractTexture::maxSupportedLayerCount() { |
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return Context::current()->state()->texture->maxSupportedLayerCount; |
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} |
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#ifndef MAGNUM_TARGET_GLES3 |
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Float AbstractTexture::maxSupportedAnisotropy() { |
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GLfloat& value = Context::current()->state()->texture->maxSupportedAnisotropy; |
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/** @todo Re-enable when extension header is available */ |
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#ifndef MAGNUM_TARGET_GLES |
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/* Get the value, if not already cached */ |
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if(value == 0.0f) |
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glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &value); |
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#endif |
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return value; |
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} |
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#endif |
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void AbstractTexture::destroy() { |
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/* Moved out */ |
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if(!_id) return; |
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/* Remove all bindings */ |
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for(GLuint& binding: Context::current()->state()->texture->bindings) |
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if(binding == _id) binding = 0; |
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glDeleteTextures(1, &_id); |
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} |
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void AbstractTexture::move() { |
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_id = 0; |
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} |
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AbstractTexture::~AbstractTexture() { destroy(); } |
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AbstractTexture::AbstractTexture(AbstractTexture&& other): _target(other._target), _id(other._id) { |
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other.move(); |
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} |
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AbstractTexture& AbstractTexture::operator=(AbstractTexture&& other) { |
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destroy(); |
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_target = other._target; |
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_id = other._id; |
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other.move(); |
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return *this; |
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} |
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void AbstractTexture::bind(Int layer) { |
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Implementation::TextureState* const textureState = Context::current()->state()->texture; |
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/* If already bound in given layer, nothing to do */ |
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if(textureState->bindings[layer] == _id) return; |
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(this->*bindImplementation)(layer); |
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} |
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void AbstractTexture::bindImplementationDefault(GLint layer) { |
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Implementation::TextureState* const textureState = Context::current()->state()->texture; |
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/* Change to given layer, if not already there */ |
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if(textureState->currentLayer != layer) |
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glActiveTexture(GL_TEXTURE0 + (textureState->currentLayer = layer)); |
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/* Bind the texture to the layer */ |
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glBindTexture(_target, (textureState->bindings[layer] = _id)); |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::bindImplementationDSA(GLint layer) { |
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glBindMultiTextureEXT(GL_TEXTURE0 + layer, _target, (Context::current()->state()->texture->bindings[layer] = _id)); |
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} |
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#endif |
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AbstractTexture* AbstractTexture::setMinificationFilter(Filter filter, Mipmap mipmap) { |
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#ifndef MAGNUM_TARGET_GLES |
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CORRADE_ASSERT(_target != GL_TEXTURE_RECTANGLE || mipmap == Mipmap::Base, "AbstractTexture: rectangle textures cannot have mipmaps", this); |
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#endif |
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(this->*parameteriImplementation)(GL_TEXTURE_MIN_FILTER, |
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static_cast<GLint>(filter)|static_cast<GLint>(mipmap)); |
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return this; |
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} |
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AbstractTexture* AbstractTexture::generateMipmap() { |
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#ifndef MAGNUM_TARGET_GLES |
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CORRADE_ASSERT(_target != GL_TEXTURE_RECTANGLE, "AbstractTexture: rectangle textures cannot have mipmaps", this); |
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#endif |
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(this->*mipmapImplementation)(); |
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return this; |
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} |
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void AbstractTexture::mipmapImplementationDefault() { |
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bindInternal(); |
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glGenerateMipmap(_target); |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::mipmapImplementationDSA() { |
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glGenerateTextureMipmapEXT(_id, _target); |
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} |
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#endif |
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void AbstractTexture::bindInternal() { |
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Implementation::TextureState* const textureState = Context::current()->state()->texture; |
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/* If the texture is already bound in current layer, nothing to do */ |
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if(textureState->bindings[textureState->currentLayer] == _id) |
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return; |
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/* Set internal layer as active if not already */ |
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const GLint internalLayer = textureState->maxSupportedLayerCount-1; |
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if(textureState->currentLayer != internalLayer) |
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glActiveTexture(GL_TEXTURE0 + (textureState->currentLayer = internalLayer)); |
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/* Bind the texture to internal layer, if not already */ |
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if(textureState->bindings[internalLayer] != _id) |
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glBindTexture(_target, (textureState->bindings[internalLayer] = _id)); |
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} |
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void AbstractTexture::initializeContextBasedFunctionality(Context* context) { |
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Implementation::TextureState* const textureState = context->state()->texture; |
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GLint& value = textureState->maxSupportedLayerCount; |
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/* Get the value and resize bindings array */ |
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glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &value); |
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textureState->bindings.resize(value); |
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#ifndef MAGNUM_TARGET_GLES |
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if(context->isExtensionSupported<Extensions::GL::EXT::direct_state_access>()) { |
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Debug() << "AbstractTexture: using" << Extensions::GL::EXT::direct_state_access::string() << "features"; |
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bindImplementation = &AbstractTexture::bindImplementationDSA; |
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parameteriImplementation = &AbstractTexture::parameterImplementationDSA; |
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parameterfImplementation = &AbstractTexture::parameterImplementationDSA; |
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parameterfvImplementation = &AbstractTexture::parameterImplementationDSA; |
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getLevelParameterivImplementation = &AbstractTexture::getLevelParameterImplementationDSA; |
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mipmapImplementation = &AbstractTexture::mipmapImplementationDSA; |
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storage1DImplementation = &AbstractTexture::storageImplementationDSA; |
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storage2DImplementation = &AbstractTexture::storageImplementationDSA; |
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storage3DImplementation = &AbstractTexture::storageImplementationDSA; |
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image1DImplementation = &AbstractTexture::imageImplementationDSA; |
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image2DImplementation = &AbstractTexture::imageImplementationDSA; |
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image3DImplementation = &AbstractTexture::imageImplementationDSA; |
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subImage1DImplementation = &AbstractTexture::subImageImplementationDSA; |
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subImage2DImplementation = &AbstractTexture::subImageImplementationDSA; |
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subImage3DImplementation = &AbstractTexture::subImageImplementationDSA; |
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} |
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if(context->isExtensionSupported<Extensions::GL::ARB::invalidate_subdata>()) { |
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Debug() << "AbstractTexture: using" << Extensions::GL::ARB::invalidate_subdata::string() << "features"; |
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invalidateImageImplementation = &AbstractTexture::invalidateImageImplementationARB; |
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invalidateSubImageImplementation = &AbstractTexture::invalidateSubImageImplementationARB; |
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} |
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#endif |
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} |
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void AbstractTexture::parameterImplementationDefault(GLenum parameter, GLint value) { |
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bindInternal(); |
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glTexParameteri(_target, parameter, value); |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::parameterImplementationDSA(GLenum parameter, GLint value) { |
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glTextureParameteriEXT(_id, _target, parameter, value); |
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} |
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#endif |
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void AbstractTexture::parameterImplementationDefault(GLenum parameter, GLfloat value) { |
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bindInternal(); |
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glTexParameterf(_target, parameter, value); |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::parameterImplementationDSA(GLenum parameter, GLfloat value) { |
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glTextureParameterfEXT(_id, _target, parameter, value); |
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} |
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#endif |
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void AbstractTexture::parameterImplementationDefault(GLenum parameter, const GLfloat* values) { |
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bindInternal(); |
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glTexParameterfv(_target, parameter, values); |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::parameterImplementationDSA(GLenum parameter, const GLfloat* values) { |
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glTextureParameterfvEXT(_id, _target, parameter, values); |
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} |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::getLevelParameterImplementationDefault(GLenum target, GLint level, GLenum parameter, GLint* values) { |
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bindInternal(); |
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glGetTexLevelParameteriv(target, level, parameter, values); |
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} |
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void AbstractTexture::getLevelParameterImplementationDSA(GLenum target, GLint level, GLenum parameter, GLint* values) { |
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glGetTextureLevelParameterivEXT(_id, target, level, parameter, values); |
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} |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::storageImplementationDefault(GLenum target, GLsizei levels, AbstractTexture::InternalFormat internalFormat, const Math::Vector< 1, GLsizei >& size) { |
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bindInternal(); |
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/** @todo Re-enable when extension wrangler is available for ES2 */ |
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#ifndef MAGNUM_TARGET_GLES2 |
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glTexStorage1D(target, levels, GLenum(internalFormat), size[0]); |
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#else |
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//glTexStorage2DEXT(target, levels, GLenum(internalFormat), size.x(), size.y()); |
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static_cast<void>(target); |
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static_cast<void>(levels); |
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static_cast<void>(internalFormat); |
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static_cast<void>(size); |
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#endif |
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} |
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void AbstractTexture::storageImplementationDSA(GLenum target, GLsizei levels, AbstractTexture::InternalFormat internalFormat, const Math::Vector< 1, GLsizei >& size) { |
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glTextureStorage1DEXT(_id, target, levels, GLenum(internalFormat), size[0]); |
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} |
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#endif |
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void AbstractTexture::storageImplementationDefault(GLenum target, GLsizei levels, AbstractTexture::InternalFormat internalFormat, const Vector2i& size) { |
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bindInternal(); |
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/** @todo Re-enable when extension wrangler is available for ES2 */ |
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#ifndef MAGNUM_TARGET_GLES2 |
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glTexStorage2D(target, levels, GLenum(internalFormat), size.x(), size.y()); |
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#else |
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//glTexStorage2DEXT(target, levels, GLenum(internalFormat), size.x(), size.y()); |
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static_cast<void>(target); |
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static_cast<void>(levels); |
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static_cast<void>(internalFormat); |
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static_cast<void>(size); |
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#endif |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::storageImplementationDSA(GLenum target, GLsizei levels, AbstractTexture::InternalFormat internalFormat, const Vector2i& size) { |
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glTextureStorage2DEXT(_id, target, levels, GLenum(internalFormat), size.x(), size.y()); |
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} |
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#endif |
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void AbstractTexture::storageImplementationDefault(GLenum target, GLsizei levels, AbstractTexture::InternalFormat internalFormat, const Vector3i& size) { |
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bindInternal(); |
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/** @todo Re-enable when extension wrangler is available for ES2 */ |
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#ifndef MAGNUM_TARGET_GLES2 |
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glTexStorage3D(target, levels, GLenum(internalFormat), size.x(), size.y(), size.z()); |
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#else |
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//glTexStorage3DEXT(target, levels, GLenum(internalFormat), size.x(), size.y(), size.z()); |
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static_cast<void>(target); |
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static_cast<void>(levels); |
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static_cast<void>(internalFormat); |
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static_cast<void>(size); |
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#endif |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::storageImplementationDSA(GLenum target, GLsizei levels, AbstractTexture::InternalFormat internalFormat, const Vector3i& size) { |
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glTextureStorage3DEXT(_id, target, levels, GLenum(internalFormat), size.x(), size.y(), size.z()); |
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} |
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void AbstractTexture::imageImplementationDefault(GLenum target, GLint level, InternalFormat internalFormat, const Math::Vector<1, GLsizei>& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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bindInternal(); |
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glTexImage1D(target, level, static_cast<GLint>(internalFormat), size[0], 0, static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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void AbstractTexture::imageImplementationDSA(GLenum target, GLint level, InternalFormat internalFormat, const Math::Vector<1, GLsizei>& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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glTextureImage1DEXT(_id, target, level, GLint(internalFormat), size[0], 0, static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#endif |
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void AbstractTexture::imageImplementationDefault(GLenum target, GLint level, InternalFormat internalFormat, const Vector2i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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bindInternal(); |
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glTexImage2D(target, level, GLint(internalFormat), size.x(), size.y(), 0, static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::imageImplementationDSA(GLenum target, GLint level, InternalFormat internalFormat, const Vector2i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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glTextureImage2DEXT(_id, target, level, GLint(internalFormat), size.x(), size.y(), 0, static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#endif |
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void AbstractTexture::imageImplementationDefault(GLenum target, GLint level, InternalFormat internalFormat, const Vector3i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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bindInternal(); |
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/** @todo Get some extension wrangler instead to avoid linker errors to glTexImage3D() on ES2 */ |
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#ifndef MAGNUM_TARGET_GLES2 |
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glTexImage3D(target, level, GLint(internalFormat), size.x(), size.y(), size.z(), 0, static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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#else |
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static_cast<void>(target); |
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static_cast<void>(level); |
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static_cast<void>(internalFormat); |
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static_cast<void>(size); |
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static_cast<void>(format); |
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static_cast<void>(type); |
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static_cast<void>(data); |
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#endif |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::imageImplementationDSA(GLenum target, GLint level, InternalFormat internalFormat, const Vector3i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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glTextureImage3DEXT(_id, target, level, GLint(internalFormat), size.x(), size.y(), size.z(), 0, static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::subImageImplementationDefault(GLenum target, GLint level, const Math::Vector<1, GLint>& offset, const Math::Vector<1, GLsizei>& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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bindInternal(); |
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glTexSubImage1D(target, level, offset[0], size[0], static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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void AbstractTexture::subImageImplementationDSA(GLenum target, GLint level, const Math::Vector<1, GLint>& offset, const Math::Vector<1, GLsizei>& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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glTextureSubImage1DEXT(_id, target, level, offset[0], size[0], static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#endif |
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void AbstractTexture::subImageImplementationDefault(GLenum target, GLint level, const Vector2i& offset, const Vector2i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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bindInternal(); |
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glTexSubImage2D(target, level, offset.x(), offset.y(), size.x(), size.y(), static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::subImageImplementationDSA(GLenum target, GLint level, const Vector2i& offset, const Vector2i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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glTextureSubImage2DEXT(_id, target, level, offset.x(), offset.y(), size.x(), size.y(), static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#endif |
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void AbstractTexture::subImageImplementationDefault(GLenum target, GLint level, const Vector3i& offset, const Vector3i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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bindInternal(); |
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/** @todo Get some extension wrangler instead to avoid linker errors to glTexSubImage3D() on ES2 */ |
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#ifndef MAGNUM_TARGET_GLES2 |
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glTexSubImage3D(target, level, offset.x(), offset.y(), offset.z(), size.x(), size.y(), size.z(), static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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#else |
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static_cast<void>(target); |
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static_cast<void>(level); |
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static_cast<void>(offset); |
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static_cast<void>(size); |
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static_cast<void>(format); |
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static_cast<void>(type); |
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static_cast<void>(data); |
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#endif |
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} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::subImageImplementationDSA(GLenum target, GLint level, const Vector3i& offset, const Vector3i& size, AbstractImage::Format format, AbstractImage::Type type, const GLvoid* data) { |
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glTextureSubImage3DEXT(_id, target, level, offset.x(), offset.y(), offset.z(), size.x(), size.y(), size.z(), static_cast<GLenum>(format), static_cast<GLenum>(type), data); |
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} |
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#endif |
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void AbstractTexture::invalidateImageImplementationNoOp(GLint) {} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::invalidateImageImplementationARB(GLint level) { |
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glInvalidateTexImage(_id, level); |
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} |
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#endif |
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void AbstractTexture::invalidateSubImageImplementationNoOp(GLint, const Vector3i&, const Vector3i&) {} |
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#ifndef MAGNUM_TARGET_GLES |
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void AbstractTexture::invalidateSubImageImplementationARB(GLint level, const Vector3i& offset, const Vector3i& size) { |
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glInvalidateTexSubImage(_id, level, offset.x(), offset.y(), offset.z(), size.x(), size.y(), size.z()); |
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} |
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#endif |
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#ifndef DOXYGEN_GENERATING_OUTPUT |
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#ifndef MAGNUM_TARGET_GLES2 |
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namespace Implementation { |
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template<UnsignedInt dimensions> const GLvoid* ImageHelper<BufferImage<dimensions>>::dataOrPixelUnpackBuffer(BufferImage<dimensions>* image) { |
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image->buffer()->bind(Buffer::Target::PixelUnpack); |
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return nullptr; |
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} |
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template struct ImageHelper<BufferImage1D>; |
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template struct ImageHelper<BufferImage2D>; |
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template struct ImageHelper<BufferImage3D>; |
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} |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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Math::Vector<1, GLint> AbstractTexture::DataHelper<1>::imageSize(AbstractTexture* texture, GLenum target, GLint level) { |
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Math::Vector<1, GLint> value; |
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(texture->*getLevelParameterivImplementation)(target, level, GL_TEXTURE_WIDTH, &value[0]); |
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return value; |
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} |
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Vector2i AbstractTexture::DataHelper<2>::imageSize(AbstractTexture* texture, GLenum target, GLint level) { |
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Vector2i value; |
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(texture->*getLevelParameterivImplementation)(target, level, GL_TEXTURE_WIDTH, &value[0]); |
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(texture->*getLevelParameterivImplementation)(target, level, GL_TEXTURE_HEIGHT, &value[1]); |
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return value; |
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} |
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Vector3i AbstractTexture::DataHelper<3>::imageSize(AbstractTexture* texture, GLenum target, GLint level) { |
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Vector3i value; |
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(texture->*getLevelParameterivImplementation)(target, level, GL_TEXTURE_WIDTH, &value[0]); |
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(texture->*getLevelParameterivImplementation)(target, level, GL_TEXTURE_HEIGHT, &value[1]); |
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(texture->*getLevelParameterivImplementation)(target, level, GL_TEXTURE_DEPTH, &value[2]); |
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return value; |
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} |
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#endif |
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void AbstractTexture::DataHelper<2>::setWrapping(AbstractTexture* texture, const Array2D<Wrapping>& wrapping) { |
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#ifndef MAGNUM_TARGET_GLES |
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CORRADE_ASSERT(texture->_target != GL_TEXTURE_RECTANGLE || ((wrapping.x() == Wrapping::ClampToEdge || wrapping.x() == Wrapping::ClampToBorder) && (wrapping.y() == Wrapping::ClampToEdge || wrapping.y() == Wrapping::ClampToEdge)), "AbstractTexture: rectangle texture wrapping must either clamp to border or to edge", ); |
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#endif |
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(texture->*parameteriImplementation)(GL_TEXTURE_WRAP_S, static_cast<GLint>(wrapping.x())); |
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(texture->*parameteriImplementation)(GL_TEXTURE_WRAP_T, static_cast<GLint>(wrapping.y())); |
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} |
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void AbstractTexture::DataHelper<3>::setWrapping(AbstractTexture* texture, const Array3D<Wrapping>& wrapping) { |
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(texture->*parameteriImplementation)(GL_TEXTURE_WRAP_S, static_cast<GLint>(wrapping.x())); |
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(texture->*parameteriImplementation)(GL_TEXTURE_WRAP_T, static_cast<GLint>(wrapping.y())); |
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#ifndef MAGNUM_TARGET_GLES |
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(texture->*parameteriImplementation)(GL_TEXTURE_WRAP_R, static_cast<GLint>(wrapping.z())); |
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#endif |
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} |
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#endif |
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}
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