diff options
Diffstat (limited to 'src/quick/scenegraph')
49 files changed, 1132 insertions, 38 deletions
diff --git a/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp b/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp index 3782cab5d3..49c2cc8178 100644 --- a/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp +++ b/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp @@ -46,6 +46,7 @@ #include <QtGui/QGuiApplication> #include <QtGui/QOpenGLFramebufferObject> +#include <QtGui/QOpenGLVertexArrayObject> #include <private/qqmlprofilerservice_p.h> @@ -57,7 +58,7 @@ QT_BEGIN_NAMESPACE -extern QByteArray qsgShaderRewriter_insertZAttributes(const char *input); +extern QByteArray qsgShaderRewriter_insertZAttributes(const char *input, QSurfaceFormat::OpenGLContextProfile profile); namespace QSGBatchRenderer { @@ -132,10 +133,12 @@ ShaderManager::Shader *ShaderManager::prepareMaterial(QSGMaterial *material) #endif QSGMaterialShader *s = material->createShader(); + QOpenGLContext *ctx = QOpenGLContext::currentContext(); + QSurfaceFormat::OpenGLContextProfile profile = ctx->format().profile(); QOpenGLShaderProgram *p = s->program(); p->addShaderFromSourceCode(QOpenGLShader::Vertex, - qsgShaderRewriter_insertZAttributes(s->vertexShader())); + qsgShaderRewriter_insertZAttributes(s->vertexShader(), profile)); p->addShaderFromSourceCode(QOpenGLShader::Fragment, s->fragmentShader()); @@ -761,6 +764,7 @@ Renderer::Renderer(QSGRenderContext *ctx) , m_zRange(0) , m_currentMaterial(0) , m_currentShader(0) + , m_vao(0) { setNodeUpdater(new Updater(this)); @@ -801,6 +805,13 @@ Renderer::Renderer(QSGRenderContext *ctx) qDebug() << "Batch thresholds: nodes:" << m_batchNodeThreshold << " vertices:" << m_batchVertexThreshold; qDebug() << "Using buffer strategy:" << (m_bufferStrategy == GL_STATIC_DRAW ? "static" : (m_bufferStrategy == GL_DYNAMIC_DRAW ? "dynamic" : "stream")); } + + // If rendering with an OpenGL Core profile context, we need to create a VAO + // to hold our vertex specification state. + if (context()->openglContext()->format().profile() == QSurfaceFormat::CoreProfile) { + m_vao = new QOpenGLVertexArrayObject(this); + m_vao->create(); + } } static void qsg_wipeBuffer(Buffer *buffer, QOpenGLFunctions *funcs) @@ -2211,6 +2222,17 @@ void Renderer::deleteRemovedElements() m_elementsToDelete.reset(); } +void Renderer::preprocess() +{ + // Bind our VAO. It's important that we do this here as the + // QSGRenderer::preprocess() call may well do work that requires + // a bound VAO. + if (m_vao) + m_vao->bind(); + + QSGRenderer::preprocess(); +} + void Renderer::render() { if (Q_UNLIKELY(debug_dump)) { @@ -2318,6 +2340,9 @@ void Renderer::render() renderBatches(); m_rebuild = 0; + + if (m_vao) + m_vao->release(); } void Renderer::prepareRenderNode(RenderNodeElement *e) diff --git a/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h b/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h index aacf482ead..95e111552d 100644 --- a/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h +++ b/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h @@ -50,6 +50,8 @@ QT_BEGIN_NAMESPACE +class QOpenGLVertexArrayObject; + namespace QSGBatchRenderer { @@ -398,6 +400,7 @@ public: protected: void nodeChanged(QSGNode *node, QSGNode::DirtyState state); + void preprocess() Q_DECL_OVERRIDE; void render(); private: @@ -481,6 +484,9 @@ private: QSGMaterialShader *m_currentProgram; ShaderManager::Shader *m_currentShader; const QSGClipNode *m_currentClip; + + // For minimal OpenGL core profile support + QOpenGLVertexArrayObject *m_vao; }; Batch *Renderer::newBatch() diff --git a/src/quick/scenegraph/coreapi/qsgshaderrewriter.cpp b/src/quick/scenegraph/coreapi/qsgshaderrewriter.cpp index eade198cd0..8c7c806cad 100644 --- a/src/quick/scenegraph/coreapi/qsgshaderrewriter.cpp +++ b/src/quick/scenegraph/coreapi/qsgshaderrewriter.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ #include <QtCore> +#include <QtGui/QSurfaceFormat> // Duct Tape tokenizer for the purpose of parsing and rewriting // shader source code @@ -173,7 +174,7 @@ Tokenizer::Token Tokenizer::next() using namespace QSGShaderRewriter; -QByteArray qsgShaderRewriter_insertZAttributes(const char *input) +QByteArray qsgShaderRewriter_insertZAttributes(const char *input, QSurfaceFormat::OpenGLContextProfile profile) { Tokenizer tok; tok.initialize(input); @@ -182,15 +183,33 @@ QByteArray qsgShaderRewriter_insertZAttributes(const char *input) Tokenizer::Token t = tok.next(); // First find "void main() { ... " + const char* voidPos; while (t != Tokenizer::Token_EOF) { if (lt == Tokenizer::Token_Void && t == Tokenizer::Token_Identifier) { if (qstrncmp("main", tok.identifier, 4) == 0) break; } + voidPos = tok.pos - 4; lt = t; t = tok.next(); } + QByteArray result; + result.reserve(1024); + result += QByteArray::fromRawData(input, voidPos - input); + switch (profile) { + case QSurfaceFormat::NoProfile: + case QSurfaceFormat::CompatibilityProfile: + result += QByteArrayLiteral("attribute highp float _qt_order;\n"); + result += QByteArrayLiteral("uniform highp float _qt_zRange;\n"); + break; + + case QSurfaceFormat::CoreProfile: + result += QByteArrayLiteral("in float _qt_order;\n"); + result += QByteArrayLiteral("uniform float _qt_zRange;\n"); + break; + } + // Find first brace '{' while (t != Tokenizer::Token_EOF && t != Tokenizer::Token_OpenBrace) t = tok.next(); int braceDepth = 1; @@ -202,12 +221,8 @@ QByteArray qsgShaderRewriter_insertZAttributes(const char *input) case Tokenizer::Token_CloseBrace: braceDepth--; if (braceDepth == 0) { - QByteArray result; - result.reserve(1024); - result += "attribute highp float _qt_order;\n"; - result += "uniform highp float _qt_zRange;\n"; - result += QByteArray::fromRawData(input, tok.pos - 1 - input); - result += " gl_Position.z = gl_Position.z * _qt_zRange + _qt_order;\n"; + result += QByteArray::fromRawData(voidPos, tok.pos - 1 - voidPos); + result += QByteArrayLiteral(" gl_Position.z = gl_Position.z * _qt_zRange + _qt_order;\n"); result += QByteArray(tok.pos - 1); return result; } diff --git a/src/quick/scenegraph/qsgadaptationlayer.cpp b/src/quick/scenegraph/qsgadaptationlayer.cpp index 8585caa22d..58c843a286 100644 --- a/src/quick/scenegraph/qsgadaptationlayer.cpp +++ b/src/quick/scenegraph/qsgadaptationlayer.cpp @@ -60,7 +60,7 @@ static QElapsedTimer qsg_render_timer; QSGDistanceFieldGlyphCache::Texture QSGDistanceFieldGlyphCache::s_emptyTexture; -QSGDistanceFieldGlyphCache::QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, const QRawFont &font) +QSGDistanceFieldGlyphCache::QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, QOpenGLContext *c, const QRawFont &font) : m_manager(man) , m_pendingGlyphs(64) { @@ -74,6 +74,8 @@ QSGDistanceFieldGlyphCache::QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCach m_referenceFont = font; m_referenceFont.setPixelSize(QT_DISTANCEFIELD_BASEFONTSIZE(m_doubleGlyphResolution)); Q_ASSERT(m_referenceFont.isValid()); + + m_coreProfile = (c->format().profile() == QSurfaceFormat::CoreProfile); } QSGDistanceFieldGlyphCache::~QSGDistanceFieldGlyphCache() diff --git a/src/quick/scenegraph/qsgadaptationlayer_p.h b/src/quick/scenegraph/qsgadaptationlayer_p.h index f9e59f9c7f..f2d7dc07ca 100644 --- a/src/quick/scenegraph/qsgadaptationlayer_p.h +++ b/src/quick/scenegraph/qsgadaptationlayer_p.h @@ -66,6 +66,7 @@ class QImage; class TextureReference; class QSGDistanceFieldGlyphCacheManager; class QSGDistanceFieldGlyphNode; +class QOpenGLContext; class Q_QUICK_PRIVATE_EXPORT QSGRectangleNode : public QSGGeometryNode { @@ -149,7 +150,7 @@ public: class Q_QUICK_PRIVATE_EXPORT QSGDistanceFieldGlyphCache { public: - QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, const QRawFont &font); + QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, QOpenGLContext *c, const QRawFont &font); virtual ~QSGDistanceFieldGlyphCache(); struct Metrics { @@ -246,6 +247,8 @@ protected: GlyphData &glyphData(glyph_t glyph); + inline bool isCoreProfile() const { return m_coreProfile; } + private: QSGDistanceFieldGlyphCacheManager *m_manager; @@ -253,6 +256,7 @@ private: int m_glyphCount; bool m_doubleGlyphResolution; + bool m_coreProfile; QList<Texture> m_textures; QHash<glyph_t, GlyphData> m_glyphsData; diff --git a/src/quick/scenegraph/qsgcontext.cpp b/src/quick/scenegraph/qsgcontext.cpp index 1f219e735f..fa095b8165 100644 --- a/src/quick/scenegraph/qsgcontext.cpp +++ b/src/quick/scenegraph/qsgcontext.cpp @@ -391,12 +391,13 @@ QSGDistanceFieldGlyphCache *QSGRenderContext::distanceFieldGlyphCache(const QRaw cache = new QSGSharedDistanceFieldGlyphCache(keyName, sharedGraphicsCache, m_distanceFieldCacheManager, + openglContext(), font); } } } if (!cache) - cache = new QSGDefaultDistanceFieldGlyphCache(m_distanceFieldCacheManager, font); + cache = new QSGDefaultDistanceFieldGlyphCache(m_distanceFieldCacheManager, openglContext(), font); m_distanceFieldCacheManager->insertCache(font, cache); } diff --git a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp index 25ff98bc67..c5c4e18e37 100644 --- a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp +++ b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp @@ -48,16 +48,23 @@ #include <qopenglfunctions.h> #include <qmath.h> +#if !defined(QT_OPENGL_ES_2) +#include <QtGui/qopenglfunctions_3_2_core.h> +#endif + QT_BEGIN_NAMESPACE DEFINE_BOOL_CONFIG_OPTION(qmlUseGlyphCacheWorkaround, QML_USE_GLYPHCACHE_WORKAROUND) -QSGDefaultDistanceFieldGlyphCache::QSGDefaultDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, const QRawFont &font) - : QSGDistanceFieldGlyphCache(man, font) +QSGDefaultDistanceFieldGlyphCache::QSGDefaultDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, QOpenGLContext *c, const QRawFont &font) + : QSGDistanceFieldGlyphCache(man, c, font) , m_maxTextureSize(0) , m_maxTextureCount(3) , m_blitProgram(0) , m_fboGuard(0) +#if !defined(QT_OPENGL_ES_2) + , m_funcs(0) +#endif { m_blitVertexCoordinateArray[0] = -1.0f; m_blitVertexCoordinateArray[1] = -1.0f; @@ -177,17 +184,22 @@ void QSGDefaultDistanceFieldGlyphCache::storeGlyphs(const QList<QDistanceField> } } +#if !defined(QT_OPENGL_ES_2) + const GLenum format = isCoreProfile() ? GL_RED : GL_ALPHA; +#else + const GLenum format = GL_ALPHA; +#endif if (useTextureUploadWorkaround()) { for (int i = 0; i < glyph.height(); ++i) { glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y + i, glyph.width(),1, - GL_ALPHA, GL_UNSIGNED_BYTE, + format, GL_UNSIGNED_BYTE, glyph.scanLine(i)); } } else { glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y, glyph.width(), glyph.height(), - GL_ALPHA, GL_UNSIGNED_BYTE, + format, GL_UNSIGNED_BYTE, glyph.constBits()); } } @@ -230,8 +242,14 @@ void QSGDefaultDistanceFieldGlyphCache::createTexture(TextureInfo *texInfo, int glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); #if !defined(QT_OPENGL_ES_2) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0); + const GLint internalFormat = isCoreProfile() ? GL_R8 : GL_ALPHA; + const GLenum format = isCoreProfile() ? GL_RED : GL_ALPHA; +#else + const GLint internalFormat = GL_ALPHA; + const GLenum format = GL_ALPHA; #endif - glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, width, height, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0); + + glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height, 0, format, GL_UNSIGNED_BYTE, 0); texInfo->size = QSize(width, height); @@ -267,22 +285,74 @@ void QSGDefaultDistanceFieldGlyphCache::resizeTexture(TextureInfo *texInfo, int updateTexture(oldTexture, texInfo->texture, texInfo->size); +#if !defined(QT_OPENGL_ES_2) + if (isCoreProfile() && !useTextureResizeWorkaround()) { + // For an OpenGL Core Profile we can use http://www.opengl.org/wiki/Framebuffer#Blitting + // to efficiently copy the contents of the old texture to the new texture + // TODO: Use ARB_copy_image if available of if we have >=4.3 context + if (!m_funcs) { + m_funcs = ctx->versionFunctions<QOpenGLFunctions_3_2_Core>(); + Q_ASSERT(m_funcs); + m_funcs->initializeOpenGLFunctions(); + } + + // Create a framebuffer object to which we can attach our old and new textures (to + // the first two color buffer attachment points) + if (!m_fboGuard) { + GLuint fbo; + m_funcs->glGenFramebuffers(1, &fbo); + m_fboGuard = new QOpenGLSharedResourceGuard(ctx, fbo, freeFramebufferFunc); + } + + // Bind the FBO to both the GL_READ_FRAMEBUFFER? and GL_DRAW_FRAMEBUFFER targets + m_funcs->glBindFramebuffer(GL_FRAMEBUFFER, m_fboGuard->id()); + + // Bind the old texture to GL_COLOR_ATTACHMENT0 + m_funcs->glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, + GL_TEXTURE_2D, oldTexture, 0); + + // Bind the new texture to GL_COLOR_ATTACHMENT1 + m_funcs->glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, + GL_TEXTURE_2D, texInfo->texture, 0); + + // Set the source and destination buffers + m_funcs->glReadBuffer(GL_COLOR_ATTACHMENT0); + m_funcs->glDrawBuffer(GL_COLOR_ATTACHMENT1); + + // Do the blit + m_funcs->glBlitFramebuffer(0, 0, oldWidth, oldHeight, + 0, 0, oldWidth, oldHeight, + GL_COLOR_BUFFER_BIT, GL_NEAREST); + + // Reset the default framebuffer + m_funcs->glBindFramebuffer(GL_FRAMEBUFFER, 0); + + return; + } else if (useTextureResizeWorkaround()) { +#else if (useTextureResizeWorkaround()) { +#endif GLint alignment = 4; // default value glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment); glPixelStorei(GL_UNPACK_ALIGNMENT, 1); +#if !defined(QT_OPENGL_ES_2) + const GLenum format = isCoreProfile() ? GL_RED : GL_ALPHA; +#else + const GLenum format = GL_ALPHA; +#endif + if (useTextureUploadWorkaround()) { for (int i = 0; i < texInfo->image.height(); ++i) { glTexSubImage2D(GL_TEXTURE_2D, 0, 0, i, oldWidth, 1, - GL_ALPHA, GL_UNSIGNED_BYTE, + format, GL_UNSIGNED_BYTE, texInfo->image.scanLine(i)); } } else { glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, oldWidth, oldHeight, - GL_ALPHA, GL_UNSIGNED_BYTE, + format, GL_UNSIGNED_BYTE, texInfo->image.constBits()); } diff --git a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache_p.h b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache_p.h index 3fee6c9ef3..a5833af5fb 100644 --- a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache_p.h +++ b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache_p.h @@ -51,10 +51,14 @@ QT_BEGIN_NAMESPACE class QOpenGLSharedResourceGuard; +#if !defined(QT_OPENGL_ES_2) +class QOpenGLFunctions_3_2_Core; +#endif + class Q_QUICK_PRIVATE_EXPORT QSGDefaultDistanceFieldGlyphCache : public QSGDistanceFieldGlyphCache { public: - QSGDefaultDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, const QRawFont &font); + QSGDefaultDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, QOpenGLContext *c, const QRawFont &font); virtual ~QSGDefaultDistanceFieldGlyphCache(); void requestGlyphs(const QSet<glyph_t> &glyphs); @@ -133,6 +137,9 @@ private: GLfloat m_blitTextureCoordinateArray[8]; QOpenGLSharedResourceGuard *m_fboGuard; +#if !defined(QT_OPENGL_ES_2) + QOpenGLFunctions_3_2_Core *m_funcs; +#endif }; QT_END_NAMESPACE diff --git a/src/quick/scenegraph/qsgshareddistancefieldglyphcache.cpp b/src/quick/scenegraph/qsgshareddistancefieldglyphcache.cpp index 20e1210b68..cc0218aefd 100644 --- a/src/quick/scenegraph/qsgshareddistancefieldglyphcache.cpp +++ b/src/quick/scenegraph/qsgshareddistancefieldglyphcache.cpp @@ -199,8 +199,9 @@ namespace { QSGSharedDistanceFieldGlyphCache::QSGSharedDistanceFieldGlyphCache(const QByteArray &cacheId, QPlatformSharedGraphicsCache *sharedGraphicsCache, QSGDistanceFieldGlyphCacheManager *man, + QOpenGLContext *c, const QRawFont &font) - : QSGDistanceFieldGlyphCache(man, font) + : QSGDistanceFieldGlyphCache(man, c, font) , m_cacheId(cacheId) , m_sharedGraphicsCache(sharedGraphicsCache) , m_isInSceneGraphUpdate(false) @@ -227,7 +228,6 @@ QSGSharedDistanceFieldGlyphCache::QSGSharedDistanceFieldGlyphCache(const QByteAr this, SLOT(reportItemsInvalidated(QByteArray,QVector<quint32>)), Qt::DirectConnection); - QOpenGLContext *c = QOpenGLContext::currentContext(); Q_ASSERT(c); QQuickWindow *window = static_cast<QQuickWindow *>(c->surface()); Q_ASSERT(window != 0); diff --git a/src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h b/src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h index a8d70be732..d72d2a740f 100644 --- a/src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h +++ b/src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h @@ -55,6 +55,7 @@ public: explicit QSGSharedDistanceFieldGlyphCache(const QByteArray &cacheId, QPlatformSharedGraphicsCache *sharedGraphicsCache, QSGDistanceFieldGlyphCacheManager *man, + QOpenGLContext *c, const QRawFont &font); ~QSGSharedDistanceFieldGlyphCache(); diff --git a/src/quick/scenegraph/scenegraph.pri b/src/quick/scenegraph/scenegraph.pri index aebc2ece9c..6f64c881a8 100644 --- a/src/quick/scenegraph/scenegraph.pri +++ b/src/quick/scenegraph/scenegraph.pri @@ -126,5 +126,37 @@ OTHER_FILES += \ $$PWD/shaders/textmask.vert \ $$PWD/shaders/texture.frag \ $$PWD/shaders/vertexcolor.frag \ - $$PWD/shaders/vertexcolor.vert + $$PWD/shaders/vertexcolor.vert \ + $$PWD/shaders/24bittextmask_core.frag \ + $$PWD/shaders/8bittextmask_core.frag \ + $$PWD/shaders/distancefieldoutlinetext_core.frag \ + $$PWD/shaders/distancefieldshiftedtext_core.frag \ + $$PWD/shaders/distancefieldshiftedtext_core.vert \ + $$PWD/shaders/distancefieldtext_core.frag \ + $$PWD/shaders/distancefieldtext_core.vert \ + $$PWD/shaders/flatcolor_core.frag \ + $$PWD/shaders/flatcolor_core.vert \ + $$PWD/shaders/hiqsubpixeldistancefieldtext_core.frag \ + $$PWD/shaders/hiqsubpixeldistancefieldtext_core.vert \ + $$PWD/shaders/loqsubpixeldistancefieldtext_core.frag \ + $$PWD/shaders/loqsubpixeldistancefieldtext_core.vert \ + $$PWD/shaders/opaquetexture_core.frag \ + $$PWD/shaders/opaquetexture_core.vert \ + $$PWD/shaders/outlinedtext_core.frag \ + $$PWD/shaders/outlinedtext_core.vert \ + $$PWD/shaders/rendernode_core.frag \ + $$PWD/shaders/rendernode_core.vert \ + $$PWD/shaders/smoothcolor_core.frag \ + $$PWD/shaders/smoothcolor_core.vert \ + $$PWD/shaders/smoothtexture_core.frag \ + $$PWD/shaders/smoothtexture_core.vert \ + $$PWD/shaders/stencilclip_core.frag \ + $$PWD/shaders/stencilclip_core.vert \ + $$PWD/shaders/styledtext_core.frag \ + $$PWD/shaders/styledtext_core.vert \ + $$PWD/shaders/textmask_core.frag \ + $$PWD/shaders/textmask_core.vert \ + $$PWD/shaders/texture_core.frag \ + $$PWD/shaders/vertexcolor_core.frag \ + $$PWD/shaders/vertexcolor_core.vert diff --git a/src/quick/scenegraph/scenegraph.qrc b/src/quick/scenegraph/scenegraph.qrc index 5299ec6d9f..2be8b246d3 100644 --- a/src/quick/scenegraph/scenegraph.qrc +++ b/src/quick/scenegraph/scenegraph.qrc @@ -32,5 +32,37 @@ <file>shaders/rendernode.frag</file> <file>shaders/stencilclip.frag</file> <file>shaders/stencilclip.vert</file> + <file>shaders/8bittextmask_core.frag</file> + <file>shaders/24bittextmask_core.frag</file> + <file>shaders/distancefieldoutlinetext_core.frag</file> + <file>shaders/distancefieldshiftedtext_core.frag</file> + <file>shaders/distancefieldshiftedtext_core.vert</file> + <file>shaders/distancefieldtext_core.frag</file> + <file>shaders/distancefieldtext_core.vert</file> + <file>shaders/flatcolor_core.frag</file> + <file>shaders/flatcolor_core.vert</file> + <file>shaders/hiqsubpixeldistancefieldtext_core.frag</file> + <file>shaders/hiqsubpixeldistancefieldtext_core.vert</file> + <file>shaders/loqsubpixeldistancefieldtext_core.frag</file> + <file>shaders/loqsubpixeldistancefieldtext_core.vert</file> + <file>shaders/opaquetexture_core.frag</file> + <file>shaders/opaquetexture_core.vert</file> + <file>shaders/outlinedtext_core.frag</file> + <file>shaders/outlinedtext_core.vert</file> + <file>shaders/rendernode_core.frag</file> + <file>shaders/rendernode_core.vert</file> + <file>shaders/smoothcolor_core.frag</file> + <file>shaders/smoothcolor_core.vert</file> + <file>shaders/smoothtexture_core.frag</file> + <file>shaders/smoothtexture_core.vert</file> + <file>shaders/stencilclip_core.frag</file> + <file>shaders/stencilclip_core.vert</file> + <file>shaders/styledtext_core.frag</file> + <file>shaders/styledtext_core.vert</file> + <file>shaders/textmask_core.frag</file> + <file>shaders/textmask_core.vert</file> + <file>shaders/texture_core.frag</file> + <file>shaders/vertexcolor_core.frag</file> + <file>shaders/vertexcolor_core.vert</file> </qresource> </RCC> diff --git a/src/quick/scenegraph/shaders/24bittextmask.frag b/src/quick/scenegraph/shaders/24bittextmask.frag index ac62e7b642..5c21e202f9 100644 --- a/src/quick/scenegraph/shaders/24bittextmask.frag +++ b/src/quick/scenegraph/shaders/24bittextmask.frag @@ -1,10 +1,10 @@ varying highp vec2 sampleCoord; -uniform lowp sampler2D texture; +uniform lowp sampler2D _qt_texture; uniform lowp float color; // just the alpha, really... void main() { - lowp vec4 glyph = texture2D(texture, sampleCoord); + lowp vec4 glyph = texture2D(_qt_texture, sampleCoord); gl_FragColor = vec4(glyph.rgb * color, glyph.a); }
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/24bittextmask_core.frag b/src/quick/scenegraph/shaders/24bittextmask_core.frag new file mode 100644 index 0000000000..29d1f23017 --- /dev/null +++ b/src/quick/scenegraph/shaders/24bittextmask_core.frag @@ -0,0 +1,14 @@ +#version 150 core + +in vec2 sampleCoord; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform float color; // just the alpha, really... + +void main() +{ + vec4 glyph = texture(_qt_texture, sampleCoord); + fragColor = vec4(glyph.rgb * color, glyph.a); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/8bittextmask.frag b/src/quick/scenegraph/shaders/8bittextmask.frag index f2f06e8e07..44ffb279cb 100644 --- a/src/quick/scenegraph/shaders/8bittextmask.frag +++ b/src/quick/scenegraph/shaders/8bittextmask.frag @@ -1,9 +1,9 @@ varying highp vec2 sampleCoord; -uniform lowp sampler2D texture; +uniform lowp sampler2D _qt_texture; uniform lowp vec4 color; void main() { - gl_FragColor = color * texture2D(texture, sampleCoord).a; + gl_FragColor = color * texture2D(_qt_texture, sampleCoord).a; }
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/8bittextmask_core.frag b/src/quick/scenegraph/shaders/8bittextmask_core.frag new file mode 100644 index 0000000000..2d67a4676a --- /dev/null +++ b/src/quick/scenegraph/shaders/8bittextmask_core.frag @@ -0,0 +1,13 @@ +#version 150 core + +in vec2 sampleCoord; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; + +void main() +{ + fragColor = color * texture(_qt_texture, sampleCoord).r; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/distancefieldoutlinetext_core.frag b/src/quick/scenegraph/shaders/distancefieldoutlinetext_core.frag new file mode 100644 index 0000000000..80fa05ca3c --- /dev/null +++ b/src/quick/scenegraph/shaders/distancefieldoutlinetext_core.frag @@ -0,0 +1,20 @@ +#version 150 core + +in vec2 sampleCoord; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; +uniform vec4 styleColor; +uniform float alphaMin; +uniform float alphaMax; +uniform float outlineAlphaMax0; +uniform float outlineAlphaMax1; + +void main() +{ + float d = texture(_qt_texture, sampleCoord).r; + fragColor = mix(styleColor, color, smoothstep(alphaMin, alphaMax, d)) + * smoothstep(outlineAlphaMax0, outlineAlphaMax1, d); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/distancefieldshiftedtext_core.frag b/src/quick/scenegraph/shaders/distancefieldshiftedtext_core.frag new file mode 100644 index 0000000000..3f66965e78 --- /dev/null +++ b/src/quick/scenegraph/shaders/distancefieldshiftedtext_core.frag @@ -0,0 +1,20 @@ +#version 150 core + +in vec2 sampleCoord; +in vec2 shiftedSampleCoord; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; +uniform vec4 styleColor; +uniform float alphaMin; +uniform float alphaMax; + +void main() +{ + float a = smoothstep(alphaMin, alphaMax, texture(_qt_texture, sampleCoord).r); + vec4 shifted = styleColor * smoothstep(alphaMin, alphaMax, + texture(_qt_texture, shiftedSampleCoord).r); + fragColor = mix(shifted, color, a); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/distancefieldshiftedtext_core.vert b/src/quick/scenegraph/shaders/distancefieldshiftedtext_core.vert new file mode 100644 index 0000000000..b7a3ecc667 --- /dev/null +++ b/src/quick/scenegraph/shaders/distancefieldshiftedtext_core.vert @@ -0,0 +1,18 @@ +#version 150 core + +in vec4 vCoord; +in vec2 tCoord; + +out vec2 sampleCoord; +out vec2 shiftedSampleCoord; + +uniform mat4 matrix; +uniform vec2 textureScale; +uniform vec2 shift; + +void main() +{ + sampleCoord = tCoord * textureScale; + shiftedSampleCoord = (tCoord - shift) * textureScale; + gl_Position = matrix * vCoord; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/distancefieldtext_core.frag b/src/quick/scenegraph/shaders/distancefieldtext_core.frag new file mode 100644 index 0000000000..9c64a60d3d --- /dev/null +++ b/src/quick/scenegraph/shaders/distancefieldtext_core.frag @@ -0,0 +1,16 @@ +#version 150 core + +in vec2 sampleCoord; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; +uniform float alphaMin; +uniform float alphaMax; + +void main() +{ + fragColor = color * smoothstep(alphaMin, alphaMax, + texture(_qt_texture, sampleCoord).r); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/distancefieldtext_core.vert b/src/quick/scenegraph/shaders/distancefieldtext_core.vert new file mode 100644 index 0000000000..7fc693d139 --- /dev/null +++ b/src/quick/scenegraph/shaders/distancefieldtext_core.vert @@ -0,0 +1,15 @@ +#version 150 core + +in vec4 vCoord; +in vec2 tCoord; + +out vec2 sampleCoord; + +uniform mat4 matrix; +uniform vec2 textureScale; + +void main() +{ + sampleCoord = tCoord * textureScale; + gl_Position = matrix * vCoord; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/flatcolor_core.frag b/src/quick/scenegraph/shaders/flatcolor_core.frag new file mode 100644 index 0000000000..23a957ad7b --- /dev/null +++ b/src/quick/scenegraph/shaders/flatcolor_core.frag @@ -0,0 +1,10 @@ +#version 150 core + +out vec4 fragColor; + +uniform vec4 color; + +void main() +{ + fragColor = color; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/flatcolor_core.vert b/src/quick/scenegraph/shaders/flatcolor_core.vert new file mode 100644 index 0000000000..e33c591b95 --- /dev/null +++ b/src/quick/scenegraph/shaders/flatcolor_core.vert @@ -0,0 +1,10 @@ +#version 150 core + +in vec4 vCoord; + +uniform mat4 matrix; + +void main() +{ + gl_Position = matrix * vCoord; +} diff --git a/src/quick/scenegraph/shaders/hiqsubpixeldistancefieldtext_core.frag b/src/quick/scenegraph/shaders/hiqsubpixeldistancefieldtext_core.frag new file mode 100644 index 0000000000..cf6ba2b8d9 --- /dev/null +++ b/src/quick/scenegraph/shaders/hiqsubpixeldistancefieldtext_core.frag @@ -0,0 +1,32 @@ +#version 150 core + +in vec2 sampleCoord; +in vec3 sampleFarLeft; +in vec3 sampleNearLeft; +in vec3 sampleNearRight; +in vec3 sampleFarRight; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; +uniform float alphaMin; +uniform float alphaMax; + +void main() +{ + vec4 n; + n.x = textureProj(_qt_texture, sampleFarLeft).r; + n.y = textureProj(_qt_texture, sampleNearLeft).r; + float c = texture(_qt_texture, sampleCoord).r; + n.z = textureProj(_qt_texture, sampleNearRight).r; + n.w = textureProj(_qt_texture, sampleFarRight).r; + + vec2 d = min(abs(n.yw - n.xz) * 2., 0.67); + vec2 lo = mix(vec2(alphaMin), vec2(0.5), d); + vec2 hi = mix(vec2(alphaMax), vec2(0.5), d); + n = smoothstep(lo.xxyy, hi.xxyy, n); + c = smoothstep(lo.x + lo.y, hi.x + hi.y, 2. * c); + + fragColor = vec4(0.333 * (n.xyz + n.yzw + c), c) * color.w; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/hiqsubpixeldistancefieldtext_core.vert b/src/quick/scenegraph/shaders/hiqsubpixeldistancefieldtext_core.vert new file mode 100644 index 0000000000..936f74725b --- /dev/null +++ b/src/quick/scenegraph/shaders/hiqsubpixeldistancefieldtext_core.vert @@ -0,0 +1,36 @@ +#version 150 core + +in vec4 vCoord; +in vec2 tCoord; + +out vec2 sampleCoord; +out vec3 sampleFarLeft; +out vec3 sampleNearLeft; +out vec3 sampleNearRight; +out vec3 sampleFarRight; + +uniform mat4 matrix; +uniform vec2 textureScale; +uniform float fontScale; +uniform vec4 vecDelta; + +void main() +{ + sampleCoord = tCoord * textureScale; + gl_Position = matrix * vCoord; + + // Calculate neighbor pixel position in item space. + vec3 wDelta = gl_Position.w * vecDelta.xyw; + vec3 farLeft = vCoord.xyw - 0.667 * wDelta; + vec3 nearLeft = vCoord.xyw - 0.333 * wDelta; + vec3 nearRight = vCoord.xyw + 0.333 * wDelta; + vec3 farRight = vCoord.xyw + 0.667 * wDelta; + + // Calculate neighbor texture coordinate. + vec2 scale = textureScale / fontScale; + vec2 base = sampleCoord - scale * vCoord.xy; + sampleFarLeft = vec3(base * farLeft.z + scale * farLeft.xy, farLeft.z); + sampleNearLeft = vec3(base * nearLeft.z + scale * nearLeft.xy, nearLeft.z); + sampleNearRight = vec3(base * nearRight.z + scale * nearRight.xy, nearRight.z); + sampleFarRight = vec3(base * farRight.z + scale * farRight.xy, farRight.z); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/loqsubpixeldistancefieldtext_core.frag b/src/quick/scenegraph/shaders/loqsubpixeldistancefieldtext_core.frag new file mode 100644 index 0000000000..2dd588d307 --- /dev/null +++ b/src/quick/scenegraph/shaders/loqsubpixeldistancefieldtext_core.frag @@ -0,0 +1,21 @@ +#version 150 core + +in vec3 sampleNearLeft; +in vec3 sampleNearRight; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; +uniform float alphaMin; +uniform float alphaMax; + +void main() +{ + vec2 n; + n.x = textureProj(_qt_texture, sampleNearLeft).r; + n.y = textureProj(_qt_texture, sampleNearRight).r; + n = smoothstep(alphaMin, alphaMax, n); + float c = 0.5 * (n.x + n.y); + fragColor = vec4(n.x, c, n.y, c) * color.w; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/loqsubpixeldistancefieldtext_core.vert b/src/quick/scenegraph/shaders/loqsubpixeldistancefieldtext_core.vert new file mode 100644 index 0000000000..b887a70001 --- /dev/null +++ b/src/quick/scenegraph/shaders/loqsubpixeldistancefieldtext_core.vert @@ -0,0 +1,29 @@ +#version 150 core + +in vec4 vCoord; +in vec2 tCoord; + +out vec3 sampleNearLeft; +out vec3 sampleNearRight; + +uniform mat4 matrix; +uniform vec2 textureScale; +uniform float fontScale; +uniform vec4 vecDelta; + +void main() +{ + vec2 sampleCoord = tCoord * textureScale; + gl_Position = matrix * vCoord; + + // Calculate neighbor pixel position in item space. + vec3 wDelta = gl_Position.w * vecDelta.xyw; + vec3 nearLeft = vCoord.xyw - 0.25 * wDelta; + vec3 nearRight = vCoord.xyw + 0.25 * wDelta; + + // Calculate neighbor texture coordinate. + vec2 scale = textureScale / fontScale; + vec2 base = sampleCoord - scale * vCoord.xy; + sampleNearLeft = vec3(base * nearLeft.z + scale * nearLeft.xy, nearLeft.z); + sampleNearRight = vec3(base * nearRight.z + scale * nearRight.xy, nearRight.z); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/opaquetexture_core.frag b/src/quick/scenegraph/shaders/opaquetexture_core.frag new file mode 100644 index 0000000000..5f30e68677 --- /dev/null +++ b/src/quick/scenegraph/shaders/opaquetexture_core.frag @@ -0,0 +1,12 @@ +#version 150 core + +in vec2 qt_TexCoord; + +out vec4 fragColor; + +uniform sampler2D qt_Texture; + +void main() +{ + fragColor = texture(qt_Texture, qt_TexCoord); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/opaquetexture_core.vert b/src/quick/scenegraph/shaders/opaquetexture_core.vert new file mode 100644 index 0000000000..419b1a825c --- /dev/null +++ b/src/quick/scenegraph/shaders/opaquetexture_core.vert @@ -0,0 +1,14 @@ +#version 150 core + +uniform mat4 qt_Matrix; + +in vec4 qt_VertexPosition; +in vec2 qt_VertexTexCoord; + +out vec2 qt_TexCoord; + +void main() +{ + qt_TexCoord = qt_VertexTexCoord; + gl_Position = qt_Matrix * qt_VertexPosition; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/outlinedtext_core.frag b/src/quick/scenegraph/shaders/outlinedtext_core.frag new file mode 100644 index 0000000000..e19c8937f9 --- /dev/null +++ b/src/quick/scenegraph/shaders/outlinedtext_core.frag @@ -0,0 +1,25 @@ +#version 150 core + +in vec2 sampleCoord; +in vec2 sCoordUp; +in vec2 sCoordDown; +in vec2 sCoordLeft; +in vec2 sCoordRight; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; +uniform vec4 styleColor; + +void main() +{ + float glyph = texture(_qt_texture, sampleCoord).r; + float outline = clamp(clamp(texture(_qt_texture, sCoordUp).r + + texture(_qt_texture, sCoordDown).r + + texture(_qt_texture, sCoordLeft).r + + texture(_qt_texture, sCoordRight).r, + 0.0, 1.0) - glyph, + 0.0, 1.0); + fragColor = outline * styleColor + glyph * color; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/outlinedtext_core.vert b/src/quick/scenegraph/shaders/outlinedtext_core.vert new file mode 100644 index 0000000000..4aa13101fd --- /dev/null +++ b/src/quick/scenegraph/shaders/outlinedtext_core.vert @@ -0,0 +1,24 @@ +#version 150 core + +in vec4 vCoord; +in vec2 tCoord; + +out vec2 sampleCoord; +out vec2 sCoordUp; +out vec2 sCoordDown; +out vec2 sCoordLeft; +out vec2 sCoordRight; + +uniform mat4 matrix; +uniform vec2 textureScale; +uniform vec2 shift; + +void main() +{ + sampleCoord = tCoord * textureScale; + sCoordUp = (tCoord - vec2(0.0, -1.0)) * textureScale; + sCoordDown = (tCoord - vec2(0.0, 1.0)) * textureScale; + sCoordLeft = (tCoord - vec2(-1.0, 0.0)) * textureScale; + sCoordRight = (tCoord - vec2(1.0, 0.0)) * textureScale; + gl_Position = matrix * vCoord; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/rendernode_core.frag b/src/quick/scenegraph/shaders/rendernode_core.frag new file mode 100644 index 0000000000..7c187265df --- /dev/null +++ b/src/quick/scenegraph/shaders/rendernode_core.frag @@ -0,0 +1,12 @@ +#version 150 core + +uniform sampler2D tex; + +in vec2 t; + +out vec4 color; + +void main() +{ + fragColor = texture(tex, t); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/rendernode_core.vert b/src/quick/scenegraph/shaders/rendernode_core.vert new file mode 100644 index 0000000000..a76d519a5a --- /dev/null +++ b/src/quick/scenegraph/shaders/rendernode_core.vert @@ -0,0 +1,12 @@ +#version 150 core + +in vec4 av; +in vec2 at; + +out vec2 t; + +void main() +{ + gl_Position = av; + t = at; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/smoothcolor_core.frag b/src/quick/scenegraph/shaders/smoothcolor_core.frag new file mode 100644 index 0000000000..84533c2b40 --- /dev/null +++ b/src/quick/scenegraph/shaders/smoothcolor_core.frag @@ -0,0 +1,10 @@ +#version 150 core + +in vec4 color; + +out vec4 fragColor; + +void main() +{ + fragColor = color; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/smoothcolor_core.vert b/src/quick/scenegraph/shaders/smoothcolor_core.vert new file mode 100644 index 0000000000..1eed751ccd --- /dev/null +++ b/src/quick/scenegraph/shaders/smoothcolor_core.vert @@ -0,0 +1,47 @@ +#version 150 core + +in vec4 vertex; +in vec4 vertexColor; +in vec2 vertexOffset; + +out vec4 color; + +uniform vec2 pixelSize; +uniform mat4 matrix; +uniform float opacity; + +void main() +{ + vec4 pos = matrix * vertex; + gl_Position = pos; + + if (vertexOffset.x != 0.) { + vec4 delta = matrix[0] * vertexOffset.x; + vec2 dir = delta.xy * pos.w - pos.xy * delta.w; + vec2 ndir = .5 * pixelSize * normalize(dir / pixelSize); + dir -= ndir * delta.w * pos.w; + float numerator = dot(dir, ndir * pos.w * pos.w); + float scale = 0.0; + if (numerator < 0.0) + scale = 1.0; + else + scale = min(1.0, numerator / dot(dir, dir)); + gl_Position += scale * delta; + } + + if (vertexOffset.y != 0.) { + vec4 delta = matrix[1] * vertexOffset.y; + vec2 dir = delta.xy * pos.w - pos.xy * delta.w; + vec2 ndir = .5 * pixelSize * normalize(dir / pixelSize); + dir -= ndir * delta.w * pos.w; + float numerator = dot(dir, ndir * pos.w * pos.w); + float scale = 0.0; + if (numerator < 0.0) + scale = 1.0; + else + scale = min(1.0, numerator / dot(dir, dir)); + gl_Position += scale * delta; + } + + color = vertexColor * opacity; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/smoothtexture_core.frag b/src/quick/scenegraph/shaders/smoothtexture_core.frag new file mode 100644 index 0000000000..8a9aefd4c8 --- /dev/null +++ b/src/quick/scenegraph/shaders/smoothtexture_core.frag @@ -0,0 +1,13 @@ +#version 150 core + +in vec2 texCoord; +in float vertexOpacity; + +out vec4 fragColor; + +uniform sampler2D qt_Texture; + +void main() +{ + fragColor = texture(qt_Texture, texCoord) * vertexOpacity; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/smoothtexture_core.vert b/src/quick/scenegraph/shaders/smoothtexture_core.vert new file mode 100644 index 0000000000..a2489a39c5 --- /dev/null +++ b/src/quick/scenegraph/shaders/smoothtexture_core.vert @@ -0,0 +1,54 @@ +#version 150 core + +in vec4 vertex; +in vec2 multiTexCoord; +in vec2 vertexOffset; +in vec2 texCoordOffset; + +out vec2 texCoord; +out float vertexOpacity; + +uniform vec2 pixelSize; +uniform mat4 qt_Matrix; +uniform float opacity; + +void main() +{ + vec4 pos = qt_Matrix * vertex; + gl_Position = pos; + texCoord = multiTexCoord; + + if (vertexOffset.x != 0.) { + vec4 delta = qt_Matrix[0] * vertexOffset.x; + vec2 dir = delta.xy * pos.w - pos.xy * delta.w; + vec2 ndir = .5 * pixelSize * normalize(dir / pixelSize); + dir -= ndir * delta.w * pos.w; + float numerator = dot(dir, ndir * pos.w * pos.w); + float scale = 0.0; + if (numerator < 0.0) + scale = 1.0; + else + scale = min(1.0, numerator / dot(dir, dir)); + gl_Position += scale * delta; + texCoord.x += scale * texCoordOffset.x; + } + + if (vertexOffset.y != 0.) { + vec4 delta = qt_Matrix[1] * vertexOffset.y; + vec2 dir = delta.xy * pos.w - pos.xy * delta.w; + vec2 ndir = .5 * pixelSize * normalize(dir / pixelSize); + dir -= ndir * delta.w * pos.w; + float numerator = dot(dir, ndir * pos.w * pos.w); + float scale = 0.0; + if (numerator < 0.0) + scale = 1.0; + else + scale = min(1.0, numerator / dot(dir, dir)); + gl_Position += scale * delta; + texCoord.y += scale * texCoordOffset.y; + } + + bool onEdge = any(notEqual(vertexOffset, vec2(0.))); + bool outerEdge = all(equal(texCoordOffset, vec2(0.))); + vertexOpacity = onEdge && outerEdge ? 0. : opacity; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/stencilclip_core.frag b/src/quick/scenegraph/shaders/stencilclip_core.frag new file mode 100644 index 0000000000..4d05de4ca9 --- /dev/null +++ b/src/quick/scenegraph/shaders/stencilclip_core.frag @@ -0,0 +1,8 @@ +#version 150 core + +out vec4 fragColor; + +void main() +{ + fragColor = vec4(0.81, 0.83, 0.12, 1.0); // Trolltech green ftw! +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/stencilclip_core.vert b/src/quick/scenegraph/shaders/stencilclip_core.vert new file mode 100644 index 0000000000..37e240c735 --- /dev/null +++ b/src/quick/scenegraph/shaders/stencilclip_core.vert @@ -0,0 +1,10 @@ +#version 150 core + +in vec4 vCoord; + +uniform mat4 matrix; + +void main() +{ + gl_Position = matrix * vCoord; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/styledtext_core.frag b/src/quick/scenegraph/shaders/styledtext_core.frag new file mode 100644 index 0000000000..50f64c64a2 --- /dev/null +++ b/src/quick/scenegraph/shaders/styledtext_core.frag @@ -0,0 +1,18 @@ +#version 150 core + +in vec2 sampleCoord; +in vec2 shiftedSampleCoord; + +out vec4 color; + +uniform sampler2D _qt_texture; +uniform vec4 color; +uniform vec4 styleColor; + +void main() +{ + float glyph = texture(_qt_texture, sampleCoord).a; + float style = clamp(texture(_qt_texture, shiftedSampleCoord).r - glyph, + 0.0, 1.0); + fragColor = style * styleColor + glyph * color; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/styledtext_core.vert b/src/quick/scenegraph/shaders/styledtext_core.vert new file mode 100644 index 0000000000..b7a3ecc667 --- /dev/null +++ b/src/quick/scenegraph/shaders/styledtext_core.vert @@ -0,0 +1,18 @@ +#version 150 core + +in vec4 vCoord; +in vec2 tCoord; + +out vec2 sampleCoord; +out vec2 shiftedSampleCoord; + +uniform mat4 matrix; +uniform vec2 textureScale; +uniform vec2 shift; + +void main() +{ + sampleCoord = tCoord * textureScale; + shiftedSampleCoord = (tCoord - shift) * textureScale; + gl_Position = matrix * vCoord; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/textmask_core.frag b/src/quick/scenegraph/shaders/textmask_core.frag new file mode 100644 index 0000000000..17dda53c97 --- /dev/null +++ b/src/quick/scenegraph/shaders/textmask_core.frag @@ -0,0 +1,14 @@ +#version 150 core + +in vec2 sampleCoord; + +out vec4 fragColor; + +uniform sampler2D _qt_texture; +uniform vec4 color; + +void main() +{ + vec4 glyph = texture(_qt_texture, sampleCoord); + fragColor = vec4(glyph.rgb * color.a, glyph.a); +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/textmask_core.vert b/src/quick/scenegraph/shaders/textmask_core.vert new file mode 100644 index 0000000000..619248dccb --- /dev/null +++ b/src/quick/scenegraph/shaders/textmask_core.vert @@ -0,0 +1,15 @@ +#version 150 core + +in vec4 vCoord; +in vec2 tCoord; + +out vec2 sampleCoord; + +uniform mat4 matrix; +uniform vec2 textureScale; + +void main() +{ + sampleCoord = tCoord * textureScale; + gl_Position = matrix * vCoord; +} diff --git a/src/quick/scenegraph/shaders/texture_core.frag b/src/quick/scenegraph/shaders/texture_core.frag new file mode 100644 index 0000000000..d9bdf6a238 --- /dev/null +++ b/src/quick/scenegraph/shaders/texture_core.frag @@ -0,0 +1,13 @@ +#version 150 core + +in vec2 qt_TexCoord; + +out vec4 fragColor; + +uniform sampler2D qt_Texture; +uniform float opacity; + +void main() +{ + fragColor = texture(qt_Texture, qt_TexCoord) * opacity; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/vertexcolor_core.frag b/src/quick/scenegraph/shaders/vertexcolor_core.frag new file mode 100644 index 0000000000..84533c2b40 --- /dev/null +++ b/src/quick/scenegraph/shaders/vertexcolor_core.frag @@ -0,0 +1,10 @@ +#version 150 core + +in vec4 color; + +out vec4 fragColor; + +void main() +{ + fragColor = color; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/shaders/vertexcolor_core.vert b/src/quick/scenegraph/shaders/vertexcolor_core.vert new file mode 100644 index 0000000000..219b840913 --- /dev/null +++ b/src/quick/scenegraph/shaders/vertexcolor_core.vert @@ -0,0 +1,15 @@ +#version 150 core + +in vec4 vertexCoord; +in vec4 vertexColor; + +out vec4 color; + +uniform mat4 matrix; +uniform float opacity; + +void main() +{ + gl_Position = matrix * vertexCoord; + color = vertexColor * opacity; +}
\ No newline at end of file diff --git a/src/quick/scenegraph/util/qsgshadersourcebuilder.cpp b/src/quick/scenegraph/util/qsgshadersourcebuilder.cpp index c7dd1a9799..1a1963dbca 100644 --- a/src/quick/scenegraph/util/qsgshadersourcebuilder.cpp +++ b/src/quick/scenegraph/util/qsgshadersourcebuilder.cpp @@ -41,6 +41,7 @@ #include "qsgshadersourcebuilder_p.h" +#include <QtGui/qopenglcontext.h> #include <QtGui/qopenglshaderprogram.h> #include <QtCore/qdebug.h> @@ -48,6 +49,162 @@ QT_BEGIN_NAMESPACE +namespace QSGShaderParser { + +struct Tokenizer { + + enum Token { + Token_Invalid, + Token_Void, + Token_OpenBrace, + Token_CloseBrace, + Token_SemiColon, + Token_Identifier, + Token_Macro, + Token_Version, + Token_Extension, + Token_SingleLineComment, + Token_MultiLineCommentStart, + Token_MultiLineCommentEnd, + Token_NewLine, + Token_Unspecified, + Token_EOF + }; + + static const char *NAMES[]; + + void initialize(const char *input); + Token next(); + + const char *stream; + const char *pos; + const char *identifier; +}; + +const char *Tokenizer::NAMES[] = { + "Invalid", + "Void", + "OpenBrace", + "CloseBrace", + "SemiColon", + "Identifier", + "Macro", + "Version", + "Extension", + "SingleLineComment", + "MultiLineCommentStart", + "MultiLineCommentEnd", + "NewLine", + "Unspecified", + "EOF" +}; + +void Tokenizer::initialize(const char *input) +{ + stream = input; + pos = input; + identifier = input; +} + +Tokenizer::Token Tokenizer::next() +{ + while (*pos != 0) { + char c = *pos++; + switch (c) { + case '/': + if (*pos == '/') { + // '//' comment + return Token_SingleLineComment; + } else if (*pos == '*') { + // /* */ comment + return Token_MultiLineCommentStart; + } + break; + + case '*': + if (*pos == '/') + return Token_MultiLineCommentEnd; + + case '\n': + return Token_NewLine; + + case '\r': + if (*pos == '\n') + return Token_NewLine; + + case '#': { + if (*pos == 'v' && pos[1] == 'e' && pos[2] == 'r' && pos[3] == 's' + && pos[4] == 'i' && pos[5] == 'o' && pos[6] == 'n') { + return Token_Version; + } else if (*pos == 'e' && pos[1] == 'x' && pos[2] == 't' && pos[3] == 'e' + && pos[4] == 'n' && pos[5] == 's' && pos[6] == 'i'&& pos[7] == 'o' + && pos[8] == 'n') { + return Token_Extension; + } else { + while (*pos != 0) { + if (*pos == '\n') { + ++pos; + break; + } else if (*pos == '\\') { + ++pos; + while (*pos != 0 && (*pos == ' ' || *pos == '\t')) + ++pos; + if (*pos != 0 && (*pos == '\n' || (*pos == '\r' && pos[1] == '\n'))) + pos+=2; + } else { + ++pos; + } + } + } + break; + } + + case ';': + return Token_SemiColon; + + case 0: + return Token_EOF; + + case '{': + return Token_OpenBrace; + + case '}': + return Token_CloseBrace; + + case ' ': + break; + + case 'v': { + if (*pos == 'o' && pos[1] == 'i' && pos[2] == 'd') { + pos += 3; + return Token_Void; + } + // Fall-thru + } + default: + // Identifier... + if ((c >= 'a' && c <= 'z' ) || (c >= 'A' && c <= 'Z' ) || c == '_') { + identifier = pos - 1; + while (*pos != 0 && ((*pos >= 'a' && *pos <= 'z') + || (*pos >= 'A' && *pos <= 'Z') + || *pos == '_' + || (*pos >= '0' && *pos <= '9'))) { + ++pos; + } + return Token_Identifier; + } else { + return Token_Unspecified; + } + } + } + + return Token_Invalid; +} + +} // namespace QSGShaderParser + +using namespace QSGShaderParser; + QSGShaderSourceBuilder::QSGShaderSourceBuilder() { } @@ -87,7 +244,7 @@ void QSGShaderSourceBuilder::appendSource(const QByteArray &source) void QSGShaderSourceBuilder::appendSourceFile(const QString &fileName) { const QString resolvedFileName = resolveShaderPath(fileName); - QFile f(fileName); + QFile f(resolvedFileName); if (!f.open(QIODevice::ReadOnly | QIODevice::Text)) { qWarning() << "Failed to find shader" << resolvedFileName; return; @@ -95,12 +252,152 @@ void QSGShaderSourceBuilder::appendSourceFile(const QString &fileName) m_source += f.readAll(); } +void QSGShaderSourceBuilder::addDefinition(const QByteArray &definition) +{ + if (definition.isEmpty()) + return; + + Tokenizer tok; + const char *input = m_source.constData(); + tok.initialize(input); + + // First find #version, #extension's and "void main() { ... " + const char *versionPos = 0; + const char *extensionPos = 0; + bool inSingleLineComment = false; + bool inMultiLineComment = false; + bool foundVersionStart = false; + bool foundExtensionStart = false; + + Tokenizer::Token lt = Tokenizer::Token_Unspecified; + Tokenizer::Token t = tok.next(); + while (t != Tokenizer::Token_EOF) { + // Handle comment blocks + if (t == Tokenizer::Token_MultiLineCommentStart ) + inMultiLineComment = true; + if (t == Tokenizer::Token_MultiLineCommentEnd) + inMultiLineComment = false; + if (t == Tokenizer::Token_SingleLineComment) + inSingleLineComment = true; + if (t == Tokenizer::Token_NewLine && inSingleLineComment && !inMultiLineComment) + inSingleLineComment = false; + + // Have we found #version, #extension or void main()? + if (t == Tokenizer::Token_Version && !inSingleLineComment && !inMultiLineComment) + foundVersionStart = true; + + if (t == Tokenizer::Token_Extension && !inSingleLineComment && !inMultiLineComment) + foundExtensionStart = true; + + if (foundVersionStart && t == Tokenizer::Token_NewLine) { + versionPos = tok.pos; + foundVersionStart = false; + } else if (foundExtensionStart && t == Tokenizer::Token_NewLine) { + extensionPos = tok.pos; + foundExtensionStart = false; + } else if (lt == Tokenizer::Token_Void && t == Tokenizer::Token_Identifier) { + if (qstrncmp("main", tok.identifier, 4) == 0) + break; + } + + // Scan to next token + lt = t; + t = tok.next(); + } + + // Determine where to insert the definition. + // If we found #extension directives, insert after last one, + // else, if we found #version insert after #version + // otherwise, insert at beginning. + const char *insertionPos = extensionPos ? extensionPos : (versionPos ? versionPos : input); + + // Construct a new shader string, inserting the definition + QByteArray newSource; + newSource.reserve(m_source.size() + definition.size() + 9); + newSource += QByteArray::fromRawData(input, insertionPos - input); + newSource += QByteArrayLiteral("#define ") + definition + QByteArrayLiteral("\n"); + newSource += QByteArray::fromRawData(insertionPos, m_source.size() - (insertionPos - input)); + + m_source = newSource; +} + +void QSGShaderSourceBuilder::removeVersion() +{ + Tokenizer tok; + const char *input = m_source.constData(); + tok.initialize(input); + + // First find #version beginning and end (if present) + const char *versionStartPos = 0; + const char *versionEndPos = 0; + bool inSingleLineComment = false; + bool inMultiLineComment = false; + bool foundVersionStart = false; + + Tokenizer::Token lt = Tokenizer::Token_Unspecified; + Tokenizer::Token t = tok.next(); + while (t != Tokenizer::Token_EOF) { + // Handle comment blocks + if (t == Tokenizer::Token_MultiLineCommentStart ) + inMultiLineComment = true; + if (t == Tokenizer::Token_MultiLineCommentEnd) + inMultiLineComment = false; + if (t == Tokenizer::Token_SingleLineComment) + inSingleLineComment = true; + if (t == Tokenizer::Token_NewLine && inSingleLineComment && !inMultiLineComment) + inSingleLineComment = false; + + // Have we found #version, #extension or void main()? + if (t == Tokenizer::Token_Version && !inSingleLineComment && !inMultiLineComment) { + versionStartPos = tok.pos - 1; + foundVersionStart = true; + } else if (foundVersionStart && t == Tokenizer::Token_NewLine) { + versionEndPos = tok.pos; + break; + } else if (lt == Tokenizer::Token_Void && t == Tokenizer::Token_Identifier) { + if (qstrncmp("main", tok.identifier, 4) == 0) + break; + } + + // Scan to next token + lt = t; + t = tok.next(); + } + + if (versionStartPos == 0) + return; + + // Construct a new shader string, inserting the definition + QByteArray newSource; + newSource.reserve(m_source.size() - (versionEndPos - versionStartPos)); + newSource += QByteArray::fromRawData(input, versionStartPos - input); + newSource += QByteArray::fromRawData(versionEndPos, m_source.size() - (versionEndPos - versionStartPos)); + + m_source = newSource; +} + QString QSGShaderSourceBuilder::resolveShaderPath(const QString &path) const { - // For now, just return the path unaltered. - // TODO: Resolve to more specific filename based upon OpenGL profile and - // version, platform, GPU type etc - return path; + if (contextProfile() != QSurfaceFormat::CoreProfile) { + return path; + } else { + int idx = path.lastIndexOf(QStringLiteral(".")); + QString resolvedPath; + if (idx != -1) + resolvedPath = path.left(idx) + + QStringLiteral("_core") + + path.right(path.length() - idx); + return resolvedPath; + } +} + +QSurfaceFormat::OpenGLContextProfile QSGShaderSourceBuilder::contextProfile() const +{ + QOpenGLContext *context = QOpenGLContext::currentContext(); + QSurfaceFormat::OpenGLContextProfile profile = QSurfaceFormat::NoProfile; + Q_ASSERT(context); + profile = context->format().profile(); + return profile; } QT_END_NAMESPACE diff --git a/src/quick/scenegraph/util/qsgshadersourcebuilder_p.h b/src/quick/scenegraph/util/qsgshadersourcebuilder_p.h index 8def250d4f..63f2d78767 100644 --- a/src/quick/scenegraph/util/qsgshadersourcebuilder_p.h +++ b/src/quick/scenegraph/util/qsgshadersourcebuilder_p.h @@ -44,6 +44,7 @@ #include <private/qtquickglobal_p.h> +#include <QtGui/qsurfaceformat.h> #include <QtCore/qbytearray.h> QT_BEGIN_NAMESPACE @@ -64,11 +65,15 @@ public: void appendSource(const QByteArray &source); void appendSourceFile(const QString &fileName); + void addDefinition(const QByteArray &definition); + void removeVersion(); protected: virtual QString resolveShaderPath(const QString &path) const; private: + QSurfaceFormat::OpenGLContextProfile contextProfile() const; + QByteArray m_source; }; diff --git a/src/quick/scenegraph/util/qsgtexture.cpp b/src/quick/scenegraph/util/qsgtexture.cpp index b079100a37..ddee887bd1 100644 --- a/src/quick/scenegraph/util/qsgtexture.cpp +++ b/src/quick/scenegraph/util/qsgtexture.cpp @@ -682,14 +682,14 @@ void QSGPlainTexture::bind() GLenum externalFormat = GL_RGBA; GLenum internalFormat = GL_RGBA; - const char *extensions = (const char *) glGetString(GL_EXTENSIONS); - if (strstr(extensions, "GL_EXT_bgra")) { + QOpenGLContext *context = QOpenGLContext::currentContext(); + if (context->hasExtension(QByteArrayLiteral("GL_EXT_bgra"))) { externalFormat = GL_BGRA; #ifdef QT_OPENGL_ES internalFormat = GL_BGRA; #endif - } else if (strstr(extensions, "GL_EXT_texture_format_BGRA8888") - || strstr(extensions, "GL_IMG_texture_format_BGRA8888")) { + } else if (context->hasExtension(QByteArrayLiteral("GL_EXT_texture_format_BGRA8888")) + || context->hasExtension(QByteArrayLiteral("GL_IMG_texture_format_BGRA8888"))) { externalFormat = GL_BGRA; internalFormat = GL_BGRA; } else { @@ -711,8 +711,7 @@ void QSGPlainTexture::bind() if (m_has_mipmaps) { - QOpenGLContext *ctx = QOpenGLContext::currentContext(); - ctx->functions()->glGenerateMipmap(GL_TEXTURE_2D); + context->functions()->glGenerateMipmap(GL_TEXTURE_2D); m_mipmaps_generated = true; } |