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Diffstat (limited to 'src/declarative/scenegraph/convenience/texturematerial.cpp')
| -rw-r--r-- | src/declarative/scenegraph/convenience/texturematerial.cpp | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/src/declarative/scenegraph/convenience/texturematerial.cpp b/src/declarative/scenegraph/convenience/texturematerial.cpp deleted file mode 100644 index 7bbf48f22c..0000000000 --- a/src/declarative/scenegraph/convenience/texturematerial.cpp +++ /dev/null @@ -1,213 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "texturematerial.h" - -#include <qglshaderprogram.h> - -QT_BEGIN_NAMESPACE - -const char qt_scenegraph_texture_material_vertex_code[] = - "uniform highp mat4 qt_Matrix; \n" - "attribute highp vec4 qt_VertexPosition; \n" - "attribute highp vec2 qt_VertexTexCoord; \n" - "varying highp vec2 qt_TexCoord; \n" - "void main() { \n" - " qt_TexCoord = qt_VertexTexCoord; \n" - " gl_Position = qt_Matrix * qt_VertexPosition; \n" - "}"; - -const char qt_scenegraph_texture_material_fragment[] = - "varying highp vec2 qt_TexCoord; \n" - "uniform sampler2D qt_Texture; \n" - "void main() { \n" - " gl_FragColor = texture2D(qt_Texture, qt_TexCoord);\n" - "}"; - - -const char *TextureMaterialShader::vertexShader() const -{ - return qt_scenegraph_texture_material_vertex_code; -} - -const char *TextureMaterialShader::fragmentShader() const -{ - return qt_scenegraph_texture_material_fragment; -} - -AbstractMaterialType TextureMaterialShader::type; - -char const *const *TextureMaterialShader::attributeNames() const -{ - static char const *const attr[] = { "qt_VertexPosition", "qt_VertexTexCoord", 0 }; - return attr; -} - -void TextureMaterialShader::initialize() -{ - m_matrix_id = m_program.uniformLocation("qt_Matrix"); -} - -void TextureMaterialShader::updateState(Renderer *renderer, AbstractMaterial *newEffect, AbstractMaterial *oldEffect, Renderer::Updates updates) -{ - Q_ASSERT(oldEffect == 0 || newEffect->type() == oldEffect->type()); - TextureMaterial *tx = static_cast<TextureMaterial *>(newEffect); - TextureMaterial *oldTx = static_cast<TextureMaterial *>(oldEffect); - - QSGTexture *t = tx->texture().texture(); - - t->setFiltering(tx->linearFiltering() ? QSGTexture::Linear : QSGTexture::Nearest); - t->setHorizontalWrapMode(tx->clampToEdge() ? QSGTexture::ClampToEdge : QSGTexture::Repeat); - t->setVerticalWrapMode(tx->clampToEdge() ? QSGTexture::ClampToEdge : QSGTexture::Repeat); - - tx->texture()->bind(); - - if (oldEffect == 0 || tx->texture().texture() != oldTx->texture().texture()) { - renderer->setTexture(0, tx->texture()); - oldEffect = 0; // Force filtering update. - } - -// if (oldEffect == 0 || tx->linearFiltering() != oldTx->linearFiltering()) { -// int filtering = tx->linearFiltering() ? GL_LINEAR : GL_NEAREST; -// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filtering); -// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filtering); -// } - -// if (oldEffect == 0 || tx->clampToEdge() != oldTx->clampToEdge()) { -// int wrapMode = tx->clampToEdge() ? GL_CLAMP_TO_EDGE : GL_REPEAT; -// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrapMode); -// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrapMode); -// } - - if (updates & Renderer::UpdateMatrices) - m_program.setUniformValue(m_matrix_id, renderer->combinedMatrix()); -} - - -AbstractMaterialType *TextureMaterial::type() const -{ - return &TextureMaterialShader::type; -} - -AbstractMaterialShader *TextureMaterial::createShader() const -{ - return new TextureMaterialShader; -} - - -void TextureMaterial::setTexture(const QSGTextureRef &texture, bool opaque) -{ - m_texture = texture; - m_opaque = opaque; - setFlag(Blending, !opaque); -} - - -int TextureMaterial::compare(const AbstractMaterial *o) const -{ - Q_ASSERT(o && type() == o->type()); - const TextureMaterial *other = static_cast<const TextureMaterial *>(o); - if (int diff = m_texture->textureId() - other->texture()->textureId()) - return diff; - return int(m_linear_filtering) - int(other->m_linear_filtering); -} - -bool TextureMaterial::is(const AbstractMaterial *effect) -{ - return effect->type() == &TextureMaterialShader::type; -} - -// TextureMaterialWithOpacity - -static const char qt_scenegraph_texture_material_opacity_fragment[] = - "varying highp vec2 qt_TexCoord; \n" - "uniform sampler2D qt_Texture; \n" - "uniform lowp float opacity; \n" - "void main() { \n" - " gl_FragColor = texture2D(qt_Texture, qt_TexCoord) * opacity; \n" - "}"; - -class TextureMaterialWithOpacityShader : public TextureMaterialShader -{ -public: - virtual void updateState(Renderer *renderer, AbstractMaterial *newEffect, AbstractMaterial *oldEffect, Renderer::Updates updates); - virtual void initialize(); - - static AbstractMaterialType type; - -protected: - virtual const char *fragmentShader() const { return qt_scenegraph_texture_material_opacity_fragment; } - - int m_opacity_id; -}; -AbstractMaterialType TextureMaterialWithOpacityShader::type; - -bool TextureMaterialWithOpacity::is(const AbstractMaterial *effect) -{ - return effect->type() == &TextureMaterialWithOpacityShader::type; -} - -AbstractMaterialType *TextureMaterialWithOpacity::type() const -{ - return &TextureMaterialWithOpacityShader::type; -} - -AbstractMaterialShader *TextureMaterialWithOpacity::createShader() const -{ - return new TextureMaterialWithOpacityShader; -} - -void TextureMaterialWithOpacityShader::updateState(Renderer *renderer, AbstractMaterial *newEffect, AbstractMaterial *oldEffect, Renderer::Updates updates) -{ - Q_ASSERT(oldEffect == 0 || newEffect->type() == oldEffect->type()); - if (updates & Renderer::UpdateOpacity) - m_program.setUniformValue(m_opacity_id, (GLfloat) renderer->renderOpacity()); - - TextureMaterialShader::updateState(renderer, newEffect, oldEffect, updates); -} - -void TextureMaterialWithOpacityShader::initialize() -{ - TextureMaterialShader::initialize(); - m_opacity_id = m_program.uniformLocation("opacity"); -} - -QT_END_NAMESPACE |