diff options
Diffstat (limited to 'src/gui/opengl/qopenglpaintengine.cpp')
| -rw-r--r-- | src/gui/opengl/qopenglpaintengine.cpp | 375 |
1 files changed, 187 insertions, 188 deletions
diff --git a/src/gui/opengl/qopenglpaintengine.cpp b/src/gui/opengl/qopenglpaintengine.cpp index 7fa80c5343..f160b340e0 100644 --- a/src/gui/opengl/qopenglpaintengine.cpp +++ b/src/gui/opengl/qopenglpaintengine.cpp @@ -123,14 +123,14 @@ void QOpenGL2PaintEngineExPrivate::updateTextureFilter(GLenum target, GLenum wra lastTextureUsed = id; if (smoothPixmapTransform) { - glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + funcs.glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + funcs.glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR); } else { - glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + funcs.glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + funcs.glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); } - glTexParameteri(target, GL_TEXTURE_WRAP_S, wrapMode); - glTexParameteri(target, GL_TEXTURE_WRAP_T, wrapMode); + funcs.glTexParameteri(target, GL_TEXTURE_WRAP_S, wrapMode); + funcs.glTexParameteri(target, GL_TEXTURE_WRAP_T, wrapMode); } @@ -204,7 +204,7 @@ void QOpenGL2PaintEngineExPrivate::updateBrushTexture() GLuint texId = QOpenGL2GradientCache::cacheForContext(ctx)->getBuffer(*g, 1.0); funcs.glActiveTexture(GL_TEXTURE0 + QT_BRUSH_TEXTURE_UNIT); - glBindTexture(GL_TEXTURE_2D, texId); + funcs.glBindTexture(GL_TEXTURE_2D, texId); if (g->spread() == QGradient::RepeatSpread || g->type() == QGradient::ConicalGradient) updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, q->state()->renderHints & QPainter::SmoothPixmapTransform); @@ -439,43 +439,43 @@ void QOpenGL2PaintEngineExPrivate::updateCompositionMode() // qDebug() << "QOpenGL2PaintEngineExPrivate::updateCompositionMode() - Setting GL composition mode for " << q->state()->composition_mode; switch(q->state()->composition_mode) { case QPainter::CompositionMode_SourceOver: - glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + funcs.glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); break; case QPainter::CompositionMode_DestinationOver: - glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_ONE); + funcs.glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_ONE); break; case QPainter::CompositionMode_Clear: - glBlendFunc(GL_ZERO, GL_ZERO); + funcs.glBlendFunc(GL_ZERO, GL_ZERO); break; case QPainter::CompositionMode_Source: - glBlendFunc(GL_ONE, GL_ZERO); + funcs.glBlendFunc(GL_ONE, GL_ZERO); break; case QPainter::CompositionMode_Destination: - glBlendFunc(GL_ZERO, GL_ONE); + funcs.glBlendFunc(GL_ZERO, GL_ONE); break; case QPainter::CompositionMode_SourceIn: - glBlendFunc(GL_DST_ALPHA, GL_ZERO); + funcs.glBlendFunc(GL_DST_ALPHA, GL_ZERO); break; case QPainter::CompositionMode_DestinationIn: - glBlendFunc(GL_ZERO, GL_SRC_ALPHA); + funcs.glBlendFunc(GL_ZERO, GL_SRC_ALPHA); break; case QPainter::CompositionMode_SourceOut: - glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_ZERO); + funcs.glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_ZERO); break; case QPainter::CompositionMode_DestinationOut: - glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_ALPHA); + funcs.glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_ALPHA); break; case QPainter::CompositionMode_SourceAtop: - glBlendFunc(GL_DST_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + funcs.glBlendFunc(GL_DST_ALPHA, GL_ONE_MINUS_SRC_ALPHA); break; case QPainter::CompositionMode_DestinationAtop: - glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_SRC_ALPHA); + funcs.glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_SRC_ALPHA); break; case QPainter::CompositionMode_Xor: - glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + funcs.glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_ONE_MINUS_SRC_ALPHA); break; case QPainter::CompositionMode_Plus: - glBlendFunc(GL_ONE, GL_ONE); + funcs.glBlendFunc(GL_ONE, GL_ONE); break; default: qWarning("Unsupported composition mode"); @@ -524,7 +524,7 @@ void QOpenGL2PaintEngineExPrivate::drawTexture(const QOpenGLRect& dest, const QO setCoords(staticVertexCoordinateArray, dest); setCoords(staticTextureCoordinateArray, srcTextureRect); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); + funcs.glDrawArrays(GL_TRIANGLE_FAN, 0, 4); } void QOpenGL2PaintEngineEx::beginNativePainting() @@ -541,37 +541,35 @@ void QOpenGL2PaintEngineEx::beginNativePainting() for (int i = 0; i < QT_GL_VERTEX_ARRAY_TRACKED_COUNT; ++i) d->funcs.glDisableVertexAttribArray(i); -#ifndef QT_OPENGL_ES_2 - if (!QOpenGLContext::currentContext()->isES()) { - Q_ASSERT(QOpenGLContext::currentContext()); - const QOpenGLContext *ctx = d->ctx; - const QSurfaceFormat &fmt = d->device->context()->format(); - if (fmt.majorVersion() < 3 || (fmt.majorVersion() == 3 && fmt.minorVersion() < 1) - || (fmt.majorVersion() == 3 && fmt.minorVersion() == 1 && ctx->hasExtension(QByteArrayLiteral("GL_ARB_compatibility"))) - || fmt.profile() == QSurfaceFormat::CompatibilityProfile) - { - // be nice to people who mix OpenGL 1.x code with QPainter commands - // by setting modelview and projection matrices to mirror the GL 1 - // paint engine - const QTransform& mtx = state()->matrix; - - float mv_matrix[4][4] = - { - { float(mtx.m11()), float(mtx.m12()), 0, float(mtx.m13()) }, - { float(mtx.m21()), float(mtx.m22()), 0, float(mtx.m23()) }, - { 0, 0, 1, 0 }, - { float(mtx.dx()), float(mtx.dy()), 0, float(mtx.m33()) } - }; - - const QSize sz = d->device->size(); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(0, sz.width(), sz.height(), 0, -999999, 999999); - - glMatrixMode(GL_MODELVIEW); - glLoadMatrixf(&mv_matrix[0][0]); - } +#if !defined(QT_OPENGL_ES_2) && !defined(QT_OPENGL_DYNAMIC) + Q_ASSERT(QOpenGLContext::currentContext()); + const QOpenGLContext *ctx = d->ctx; + const QSurfaceFormat &fmt = d->device->context()->format(); + if (fmt.majorVersion() < 3 || (fmt.majorVersion() == 3 && fmt.minorVersion() < 1) + || (fmt.majorVersion() == 3 && fmt.minorVersion() == 1 && ctx->hasExtension(QByteArrayLiteral("GL_ARB_compatibility"))) + || fmt.profile() == QSurfaceFormat::CompatibilityProfile) + { + // be nice to people who mix OpenGL 1.x code with QPainter commands + // by setting modelview and projection matrices to mirror the GL 1 + // paint engine + const QTransform& mtx = state()->matrix; + + float mv_matrix[4][4] = + { + { float(mtx.m11()), float(mtx.m12()), 0, float(mtx.m13()) }, + { float(mtx.m21()), float(mtx.m22()), 0, float(mtx.m23()) }, + { 0, 0, 1, 0 }, + { float(mtx.dx()), float(mtx.dy()), 0, float(mtx.m33()) } + }; + + const QSize sz = d->device->size(); + + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrtho(0, sz.width(), sz.height(), 0, -999999, 999999); + + glMatrixMode(GL_MODELVIEW); + glLoadMatrixf(&mv_matrix[0][0]); } #endif // QT_OPENGL_ES_2 @@ -586,17 +584,17 @@ void QOpenGL2PaintEngineEx::beginNativePainting() void QOpenGL2PaintEngineExPrivate::resetGLState() { - glDisable(GL_BLEND); + funcs.glDisable(GL_BLEND); funcs.glActiveTexture(GL_TEXTURE0); - glDisable(GL_STENCIL_TEST); - glDisable(GL_DEPTH_TEST); - glDisable(GL_SCISSOR_TEST); - glDepthMask(true); - glDepthFunc(GL_LESS); + funcs.glDisable(GL_STENCIL_TEST); + funcs.glDisable(GL_DEPTH_TEST); + funcs.glDisable(GL_SCISSOR_TEST); + funcs.glDepthMask(true); + funcs.glDepthFunc(GL_LESS); funcs.glClearDepthf(1); - glStencilMask(0xff); - glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); - glStencilFunc(GL_ALWAYS, 0, 0xff); + funcs.glStencilMask(0xff); + funcs.glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); + funcs.glStencilFunc(GL_ALWAYS, 0, 0xff); setVertexAttribArrayEnabled(QT_TEXTURE_COORDS_ATTR, false); setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, false); setVertexAttribArrayEnabled(QT_OPACITY_ATTR, false); @@ -755,9 +753,9 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) cache->primitiveType = GL_TRIANGLE_FAN; cache->iscale = inverseScale; #ifdef QT_OPENGL_CACHE_AS_VBOS - glGenBuffers(1, &cache->vbo); - glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); - glBufferData(GL_ARRAY_BUFFER, floatSizeInBytes, vertexCoordinateArray.data(), GL_STATIC_DRAW); + funcs.glGenBuffers(1, &cache->vbo); + funcs.glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); + funcs.glBufferData(GL_ARRAY_BUFFER, floatSizeInBytes, vertexCoordinateArray.data(), GL_STATIC_DRAW); cache->ibo = 0; #else cache->vertices = (float *) malloc(floatSizeInBytes); @@ -768,12 +766,12 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) prepareForDraw(currentBrush.isOpaque()); #ifdef QT_OPENGL_CACHE_AS_VBOS - glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); + funcs.glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, 0); #else setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, cache->vertices); #endif - glDrawArrays(cache->primitiveType, 0, cache->vertexCount); + funcs.glDrawArrays(cache->primitiveType, 0, cache->vertexCount); } else { // printf(" - Marking path as cachable...\n"); @@ -833,10 +831,10 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) cache->iscale = inverseScale; cache->indexType = polys.indices.type(); #ifdef QT_OPENGL_CACHE_AS_VBOS - glGenBuffers(1, &cache->vbo); - glGenBuffers(1, &cache->ibo); - glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cache->ibo); + funcs.glGenBuffers(1, &cache->vbo); + funcs.glGenBuffers(1, &cache->ibo); + funcs.glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); + funcs.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cache->ibo); if (polys.indices.type() == QVertexIndexVector::UnsignedInt) funcs.glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(quint32) * polys.indices.size(), polys.indices.data(), GL_STATIC_DRAW); @@ -863,21 +861,21 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) prepareForDraw(currentBrush.isOpaque()); #ifdef QT_OPENGL_CACHE_AS_VBOS - glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cache->ibo); + funcs.glBindBuffer(GL_ARRAY_BUFFER, cache->vbo); + funcs.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cache->ibo); setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, 0); if (cache->indexType == QVertexIndexVector::UnsignedInt) - glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_INT, 0); + funcs.glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_INT, 0); else - glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_SHORT, 0); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); - glBindBuffer(GL_ARRAY_BUFFER, 0); + funcs.glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_SHORT, 0); + funcs.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); + funcs.glBindBuffer(GL_ARRAY_BUFFER, 0); #else setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, cache->vertices); if (cache->indexType == QVertexIndexVector::UnsignedInt) - glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_INT, (qint32 *)cache->indices); + funcs.glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_INT, (qint32 *)cache->indices); else - glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_SHORT, (qint16 *)cache->indices); + funcs.glDrawElements(cache->primitiveType, cache->indexCount, GL_UNSIGNED_SHORT, (qint16 *)cache->indices); #endif } else { @@ -904,9 +902,9 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) prepareForDraw(currentBrush.isOpaque()); setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, vertices.constData()); if (funcs.hasOpenGLExtension(QOpenGLExtensions::ElementIndexUint)) - glDrawElements(GL_TRIANGLES, polys.indices.size(), GL_UNSIGNED_INT, polys.indices.data()); + funcs.glDrawElements(GL_TRIANGLES, polys.indices.size(), GL_UNSIGNED_INT, polys.indices.data()); else - glDrawElements(GL_TRIANGLES, polys.indices.size(), GL_UNSIGNED_SHORT, polys.indices.data()); + funcs.glDrawElements(GL_TRIANGLES, polys.indices.size(), GL_UNSIGNED_SHORT, polys.indices.data()); } else { // We can't handle big, concave painter paths with OpenGL without stencil buffer. qWarning("Painter path exceeds +/-32767 pixels."); @@ -920,24 +918,24 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) fillStencilWithVertexArray(vertexCoordinateArray, path.hasWindingFill()); - glStencilMask(0xff); - glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); + funcs.glStencilMask(0xff); + funcs.glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); if (q->state()->clipTestEnabled) { // Pass when high bit is set, replace stencil value with current clip - glStencilFunc(GL_NOTEQUAL, q->state()->currentClip, GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_NOTEQUAL, q->state()->currentClip, GL_STENCIL_HIGH_BIT); } else if (path.hasWindingFill()) { // Pass when any bit is set, replace stencil value with 0 - glStencilFunc(GL_NOTEQUAL, 0, 0xff); + funcs.glStencilFunc(GL_NOTEQUAL, 0, 0xff); } else { // Pass when high bit is set, replace stencil value with 0 - glStencilFunc(GL_NOTEQUAL, 0, GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_NOTEQUAL, 0, GL_STENCIL_HIGH_BIT); } prepareForDraw(currentBrush.isOpaque()); // Stencil the brush onto the dest buffer composite(vertexCoordinateArray.boundingRect()); - glStencilMask(0); + funcs.glStencilMask(0); updateClipScissorTest(); } } @@ -954,16 +952,16 @@ void QOpenGL2PaintEngineExPrivate::fillStencilWithVertexArray(const float *data, Q_ASSERT(count || stops); // qDebug("QOpenGL2PaintEngineExPrivate::fillStencilWithVertexArray()"); - glStencilMask(0xff); // Enable stencil writes + funcs.glStencilMask(0xff); // Enable stencil writes if (dirtyStencilRegion.intersects(currentScissorBounds)) { QVector<QRect> clearRegion = dirtyStencilRegion.intersected(currentScissorBounds).rects(); - glClearStencil(0); // Clear to zero + funcs.glClearStencil(0); // Clear to zero for (int i = 0; i < clearRegion.size(); ++i) { #ifndef QT_GL_NO_SCISSOR_TEST setScissor(clearRegion.at(i)); #endif - glClear(GL_STENCIL_BUFFER_BIT); + funcs.glClear(GL_STENCIL_BUFFER_BIT); } dirtyStencilRegion -= currentScissorBounds; @@ -973,23 +971,23 @@ void QOpenGL2PaintEngineExPrivate::fillStencilWithVertexArray(const float *data, #endif } - glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); // Disable color writes + funcs.glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); // Disable color writes useSimpleShader(); - glEnable(GL_STENCIL_TEST); // For some reason, this has to happen _after_ the simple shader is use()'d + funcs.glEnable(GL_STENCIL_TEST); // For some reason, this has to happen _after_ the simple shader is use()'d if (mode == WindingFillMode) { Q_ASSERT(stops && !count); if (q->state()->clipTestEnabled) { // Flatten clip values higher than current clip, and set high bit to match current clip - glStencilFunc(GL_LEQUAL, GL_STENCIL_HIGH_BIT | q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); - glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); + funcs.glStencilFunc(GL_LEQUAL, GL_STENCIL_HIGH_BIT | q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); + funcs.glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); composite(bounds); - glStencilFunc(GL_EQUAL, GL_STENCIL_HIGH_BIT, GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_EQUAL, GL_STENCIL_HIGH_BIT, GL_STENCIL_HIGH_BIT); } else if (!stencilClean) { // Clear stencil buffer within bounding rect - glStencilFunc(GL_ALWAYS, 0, 0xff); - glStencilOp(GL_ZERO, GL_ZERO, GL_ZERO); + funcs.glStencilFunc(GL_ALWAYS, 0, 0xff); + funcs.glStencilOp(GL_ZERO, GL_ZERO, GL_ZERO); composite(bounds); } @@ -997,44 +995,44 @@ void QOpenGL2PaintEngineExPrivate::fillStencilWithVertexArray(const float *data, funcs.glStencilOpSeparate(GL_FRONT, GL_KEEP, GL_INCR_WRAP, GL_INCR_WRAP); // Dec. for back-facing "holes" funcs.glStencilOpSeparate(GL_BACK, GL_KEEP, GL_DECR_WRAP, GL_DECR_WRAP); - glStencilMask(~GL_STENCIL_HIGH_BIT); + funcs.glStencilMask(~GL_STENCIL_HIGH_BIT); drawVertexArrays(data, stops, stopCount, GL_TRIANGLE_FAN); if (q->state()->clipTestEnabled) { // Clear high bit of stencil outside of path - glStencilFunc(GL_EQUAL, q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); - glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); - glStencilMask(GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_EQUAL, q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); + funcs.glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); + funcs.glStencilMask(GL_STENCIL_HIGH_BIT); composite(bounds); } } else if (mode == OddEvenFillMode) { - glStencilMask(GL_STENCIL_HIGH_BIT); - glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); // Simply invert the stencil bit + funcs.glStencilMask(GL_STENCIL_HIGH_BIT); + funcs.glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); // Simply invert the stencil bit drawVertexArrays(data, stops, stopCount, GL_TRIANGLE_FAN); } else { // TriStripStrokeFillMode Q_ASSERT(count && !stops); // tristrips generated directly, so no vertexArray or stops - glStencilMask(GL_STENCIL_HIGH_BIT); + funcs.glStencilMask(GL_STENCIL_HIGH_BIT); #if 0 - glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); // Simply invert the stencil bit + funcs.glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); // Simply invert the stencil bit setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, data); - glDrawArrays(GL_TRIANGLE_STRIP, 0, count); + funcs.glDrawArrays(GL_TRIANGLE_STRIP, 0, count); #else - glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); + funcs.glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); if (q->state()->clipTestEnabled) { - glStencilFunc(GL_LEQUAL, q->state()->currentClip | GL_STENCIL_HIGH_BIT, - ~GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_LEQUAL, q->state()->currentClip | GL_STENCIL_HIGH_BIT, + ~GL_STENCIL_HIGH_BIT); } else { - glStencilFunc(GL_ALWAYS, GL_STENCIL_HIGH_BIT, 0xff); + funcs.glStencilFunc(GL_ALWAYS, GL_STENCIL_HIGH_BIT, 0xff); } setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, data); - glDrawArrays(GL_TRIANGLE_STRIP, 0, count); + funcs.glDrawArrays(GL_TRIANGLE_STRIP, 0, count); #endif } // Enable color writes & disable stencil writes - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + funcs.glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); } /* @@ -1050,22 +1048,22 @@ void QOpenGL2PaintEngineExPrivate::resetClipIfNeeded() Q_Q(QOpenGL2PaintEngineEx); useSimpleShader(); - glEnable(GL_STENCIL_TEST); - glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); + funcs.glEnable(GL_STENCIL_TEST); + funcs.glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); QRectF bounds = q->state()->matrix.inverted().mapRect(QRectF(0, 0, width, height)); QOpenGLRect rect(bounds.left(), bounds.top(), bounds.right(), bounds.bottom()); // Set high bit on clip region - glStencilFunc(GL_LEQUAL, q->state()->currentClip, 0xff); - glStencilOp(GL_KEEP, GL_INVERT, GL_INVERT); - glStencilMask(GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_LEQUAL, q->state()->currentClip, 0xff); + funcs.glStencilOp(GL_KEEP, GL_INVERT, GL_INVERT); + funcs.glStencilMask(GL_STENCIL_HIGH_BIT); composite(rect); // Reset clipping to 1 and everything else to zero - glStencilFunc(GL_NOTEQUAL, 0x01, GL_STENCIL_HIGH_BIT); - glStencilOp(GL_ZERO, GL_REPLACE, GL_REPLACE); - glStencilMask(0xff); + funcs.glStencilFunc(GL_NOTEQUAL, 0x01, GL_STENCIL_HIGH_BIT); + funcs.glStencilOp(GL_ZERO, GL_REPLACE, GL_REPLACE); + funcs.glStencilMask(0xff); composite(rect); q->state()->currentClip = 1; @@ -1073,8 +1071,8 @@ void QOpenGL2PaintEngineExPrivate::resetClipIfNeeded() maxClip = 1; - glStencilMask(0x0); - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + funcs.glStencilMask(0x0); + funcs.glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); } bool QOpenGL2PaintEngineExPrivate::prepareForCachedGlyphDraw(const QFontEngineGlyphCache &cache) @@ -1107,9 +1105,9 @@ bool QOpenGL2PaintEngineExPrivate::prepareForDraw(bool srcPixelsAreOpaque) || (q->state()->composition_mode == QPainter::CompositionMode_SourceOver && srcPixelsAreOpaque && !stateHasOpacity)) { - glDisable(GL_BLEND); + funcs.glDisable(GL_BLEND); } else { - glEnable(GL_BLEND); + funcs.glEnable(GL_BLEND); } QOpenGLEngineShaderManager::OpacityMode opacityMode; @@ -1159,7 +1157,7 @@ void QOpenGL2PaintEngineExPrivate::composite(const QOpenGLRect& boundingRect) { setCoords(staticVertexCoordinateArray, boundingRect); setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, staticVertexCoordinateArray); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); + funcs.glDrawArrays(GL_TRIANGLE_FAN, 0, 4); } // Draws the vertex array as a set of <vertexArrayStops.size()> triangle fans. @@ -1177,7 +1175,7 @@ void QOpenGL2PaintEngineExPrivate::drawVertexArrays(const float *data, int *stop for (int i=previousStop; i<stop; ++i) qDebug(" %02d: [%.2f, %.2f]", i, vertexArray.data()[i].x, vertexArray.data()[i].y); */ - glDrawArrays(primitive, previousStop, stop - previousStop); + funcs.glDrawArrays(primitive, previousStop, stop - previousStop); previousStop = stop; } } @@ -1269,7 +1267,7 @@ void QOpenGL2PaintEngineExPrivate::stroke(const QVectorPath &path, const QPen &p if (opaque) { prepareForDraw(opaque); setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, stroker.vertices()); - glDrawArrays(GL_TRIANGLE_STRIP, 0, stroker.vertexCount() / 2); + funcs.glDrawArrays(GL_TRIANGLE_STRIP, 0, stroker.vertexCount() / 2); // QBrush b(Qt::green); // d->setBrush(&b); @@ -1292,16 +1290,16 @@ void QOpenGL2PaintEngineExPrivate::stroke(const QVectorPath &path, const QPen &p fillStencilWithVertexArray(stroker.vertices(), stroker.vertexCount() / 2, 0, 0, bounds, QOpenGL2PaintEngineExPrivate::TriStripStrokeFillMode); - glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); + funcs.glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); // Pass when any bit is set, replace stencil value with 0 - glStencilFunc(GL_NOTEQUAL, 0, GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_NOTEQUAL, 0, GL_STENCIL_HIGH_BIT); prepareForDraw(false); // Stencil the brush onto the dest buffer composite(bounds); - glStencilMask(0); + funcs.glStencilMask(0); updateClipScissorTest(); } @@ -1336,11 +1334,12 @@ void QOpenGL2PaintEngineEx::renderHintsChanged() #ifndef QT_OPENGL_ES_2 if (!QOpenGLContext::currentContext()->isES()) { + Q_D(QOpenGL2PaintEngineEx); if ((state()->renderHints & QPainter::Antialiasing) || (state()->renderHints & QPainter::HighQualityAntialiasing)) - glEnable(GL_MULTISAMPLE); + d->funcs.glEnable(GL_MULTISAMPLE); else - glDisable(GL_MULTISAMPLE); + d->funcs.glDisable(GL_MULTISAMPLE); } #endif // QT_OPENGL_ES_2 @@ -1461,7 +1460,7 @@ bool QOpenGL2PaintEngineEx::drawTexture(const QRectF &dest, GLuint textureId, co d->transferMode(ImageDrawingMode); d->funcs.glActiveTexture(GL_TEXTURE0 + QT_IMAGE_TEXTURE_UNIT); - glBindTexture(GL_TEXTURE_2D, textureId); + d->funcs.glBindTexture(GL_TEXTURE_2D, textureId); QOpenGLRect srcRect(src.left(), src.bottom(), src.right(), src.top()); @@ -1720,15 +1719,15 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly #if defined(QT_OPENGL_DRAWCACHEDGLYPHS_INDEX_ARRAY_VBO) if (elementIndicesVBOId == 0) - glGenBuffers(1, &elementIndicesVBOId); + funcs.glGenBuffers(1, &elementIndicesVBOId); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementIndicesVBOId); - glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementIndices.size() * sizeof(GLushort), - elementIndices.constData(), GL_STATIC_DRAW); + funcs.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementIndicesVBOId); + funcs.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementIndices.size() * sizeof(GLushort), + elementIndices.constData(), GL_STATIC_DRAW); #endif } else { #if defined(QT_OPENGL_DRAWCACHEDGLYPHS_INDEX_ARRAY_VBO) - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementIndicesVBOId); + funcs.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementIndicesVBOId); #endif } @@ -1774,8 +1773,8 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly opacityUniformDirty = true; } - glEnable(GL_BLEND); - glBlendFunc(GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_COLOR); + funcs.glEnable(GL_BLEND); + funcs.glBlendFunc(GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_COLOR); funcs.glBlendColor(c.redF(), c.greenF(), c.blueF(), c.alphaF()); } else { // Other brush styles need two passes. @@ -1790,17 +1789,17 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly compositionModeDirty = false; // I can handle this myself, thank you very much prepareForCachedGlyphDraw(*cache); - glEnable(GL_BLEND); - glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR); + funcs.glEnable(GL_BLEND); + funcs.glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR); funcs.glActiveTexture(GL_TEXTURE0 + QT_MASK_TEXTURE_UNIT); - glBindTexture(GL_TEXTURE_2D, cache->texture()); + funcs.glBindTexture(GL_TEXTURE_2D, cache->texture()); updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, false); #if defined(QT_OPENGL_DRAWCACHEDGLYPHS_INDEX_ARRAY_VBO) - glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, 0); + funcs.glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, 0); #else - glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, elementIndices.data()); + funcs.glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, elementIndices.data()); #endif shaderManager->setMaskType(QOpenGLEngineShaderManager::SubPixelMaskPass2); @@ -1814,8 +1813,8 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly compositionModeDirty = false; prepareForCachedGlyphDraw(*cache); - glEnable(GL_BLEND); - glBlendFunc(GL_ONE, GL_ONE); + funcs.glEnable(GL_BLEND); + funcs.glBlendFunc(GL_ONE, GL_ONE); } compositionModeDirty = true; } else if (glyphFormat == QFontEngine::Format_ARGB) { @@ -1839,27 +1838,27 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly funcs.glActiveTexture(GL_TEXTURE0 + QT_MASK_TEXTURE_UNIT); if (lastMaskTextureUsed != cache->texture()) { - glBindTexture(GL_TEXTURE_2D, cache->texture()); + funcs.glBindTexture(GL_TEXTURE_2D, cache->texture()); lastMaskTextureUsed = cache->texture(); } if (cache->filterMode() != filterMode) { if (filterMode == QOpenGLTextureGlyphCache::Linear) { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + funcs.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + funcs.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); } else { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + funcs.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + funcs.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); } cache->setFilterMode(filterMode); } } #if defined(QT_OPENGL_DRAWCACHEDGLYPHS_INDEX_ARRAY_VBO) - glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, 0); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); + funcs.glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, 0); + funcs.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); #else - glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, elementIndices.data()); + funcs.glDrawElements(GL_TRIANGLE_STRIP, 6 * numGlyphs, GL_UNSIGNED_SHORT, elementIndices.data()); #endif } @@ -1960,7 +1959,7 @@ void QOpenGL2PaintEngineExPrivate::drawPixmapFragments(const QPainter::PixmapFra shaderManager->currentProgram()->setUniformValue(location(QOpenGLEngineShaderManager::PatternColor), col); } - glDrawArrays(GL_TRIANGLES, 0, 6 * fragmentCount); + funcs.glDrawArrays(GL_TRIANGLES, 0, 6 * fragmentCount); } bool QOpenGL2PaintEngineEx::begin(QPaintDevice *pdev) @@ -2005,15 +2004,15 @@ bool QOpenGL2PaintEngineEx::begin(QPaintDevice *pdev) d->shaderManager = new QOpenGLEngineShaderManager(d->ctx); - glDisable(GL_STENCIL_TEST); - glDisable(GL_DEPTH_TEST); - glDisable(GL_SCISSOR_TEST); + d->funcs.glDisable(GL_STENCIL_TEST); + d->funcs.glDisable(GL_DEPTH_TEST); + d->funcs.glDisable(GL_SCISSOR_TEST); d->glyphCacheFormat = QFontEngine::Format_A8; #ifndef QT_OPENGL_ES_2 if (!QOpenGLContext::currentContext()->isES()) { - glDisable(GL_MULTISAMPLE); + d->funcs.glDisable(GL_MULTISAMPLE); d->glyphCacheFormat = QFontEngine::Format_A32; d->multisamplingAlwaysEnabled = false; } else @@ -2071,7 +2070,7 @@ void QOpenGL2PaintEngineEx::ensureActive() d->device->ensureActiveTarget(); d->transferMode(BrushDrawingMode); - glViewport(0, 0, d->width, d->height); + d->funcs.glViewport(0, 0, d->width, d->height); d->needsSync = false; d->lastMaskTextureUsed = 0; d->shaderManager->setDirty(); @@ -2086,11 +2085,11 @@ void QOpenGL2PaintEngineExPrivate::updateClipScissorTest() { Q_Q(QOpenGL2PaintEngineEx); if (q->state()->clipTestEnabled) { - glEnable(GL_STENCIL_TEST); - glStencilFunc(GL_LEQUAL, q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); + funcs.glEnable(GL_STENCIL_TEST); + funcs.glStencilFunc(GL_LEQUAL, q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); } else { - glDisable(GL_STENCIL_TEST); - glStencilFunc(GL_ALWAYS, 0, 0xff); + funcs.glDisable(GL_STENCIL_TEST); + funcs.glStencilFunc(GL_ALWAYS, 0, 0xff); } #ifdef QT_GL_NO_SCISSOR_TEST @@ -2112,9 +2111,9 @@ void QOpenGL2PaintEngineExPrivate::updateClipScissorTest() currentScissorBounds = bounds; if (bounds == QRect(0, 0, width, height)) { - glDisable(GL_SCISSOR_TEST); + funcs.glDisable(GL_SCISSOR_TEST); } else { - glEnable(GL_SCISSOR_TEST); + funcs.glEnable(GL_SCISSOR_TEST); setScissor(bounds); } #endif @@ -2130,7 +2129,7 @@ void QOpenGL2PaintEngineExPrivate::setScissor(const QRect &rect) } const int height = rect.height(); - glScissor(left, bottom, width, height); + funcs.glScissor(left, bottom, width, height); } void QOpenGL2PaintEngineEx::clipEnabledChanged() @@ -2149,10 +2148,10 @@ void QOpenGL2PaintEngineExPrivate::clearClip(uint value) { dirtyStencilRegion -= currentScissorBounds; - glStencilMask(0xff); - glClearStencil(value); - glClear(GL_STENCIL_BUFFER_BIT); - glStencilMask(0x0); + funcs.glStencilMask(0xff); + funcs.glClearStencil(value); + funcs.glClear(GL_STENCIL_BUFFER_BIT); + funcs.glStencilMask(0x0); q->state()->needsClipBufferClear = false; } @@ -2180,15 +2179,15 @@ void QOpenGL2PaintEngineExPrivate::writeClip(const QVectorPath &path, uint value clearClip(1); if (path.isEmpty()) { - glEnable(GL_STENCIL_TEST); - glStencilFunc(GL_LEQUAL, value, ~GL_STENCIL_HIGH_BIT); + funcs.glEnable(GL_STENCIL_TEST); + funcs.glStencilFunc(GL_LEQUAL, value, ~GL_STENCIL_HIGH_BIT); return; } if (q->state()->clipTestEnabled) - glStencilFunc(GL_LEQUAL, q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_LEQUAL, q->state()->currentClip, ~GL_STENCIL_HIGH_BIT); else - glStencilFunc(GL_ALWAYS, 0, 0xff); + funcs.glStencilFunc(GL_ALWAYS, 0, 0xff); vertexCoordinateArray.clear(); vertexCoordinateArray.addPath(path, inverseScale, false); @@ -2196,39 +2195,39 @@ void QOpenGL2PaintEngineExPrivate::writeClip(const QVectorPath &path, uint value if (!singlePass) fillStencilWithVertexArray(vertexCoordinateArray, path.hasWindingFill()); - glColorMask(false, false, false, false); - glEnable(GL_STENCIL_TEST); + funcs.glColorMask(false, false, false, false); + funcs.glEnable(GL_STENCIL_TEST); useSimpleShader(); if (singlePass) { // Under these conditions we can set the new stencil value in a single // pass, by using the current value and the "new value" as the toggles - glStencilFunc(GL_LEQUAL, referenceClipValue, ~GL_STENCIL_HIGH_BIT); - glStencilOp(GL_KEEP, GL_INVERT, GL_INVERT); - glStencilMask(value ^ referenceClipValue); + funcs.glStencilFunc(GL_LEQUAL, referenceClipValue, ~GL_STENCIL_HIGH_BIT); + funcs.glStencilOp(GL_KEEP, GL_INVERT, GL_INVERT); + funcs.glStencilMask(value ^ referenceClipValue); drawVertexArrays(vertexCoordinateArray, GL_TRIANGLE_FAN); } else { - glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); - glStencilMask(0xff); + funcs.glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); + funcs.glStencilMask(0xff); if (!q->state()->clipTestEnabled && path.hasWindingFill()) { // Pass when any clip bit is set, set high bit - glStencilFunc(GL_NOTEQUAL, GL_STENCIL_HIGH_BIT, ~GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_NOTEQUAL, GL_STENCIL_HIGH_BIT, ~GL_STENCIL_HIGH_BIT); composite(vertexCoordinateArray.boundingRect()); } // Pass when high bit is set, replace stencil value with new clip value - glStencilFunc(GL_NOTEQUAL, value, GL_STENCIL_HIGH_BIT); + funcs.glStencilFunc(GL_NOTEQUAL, value, GL_STENCIL_HIGH_BIT); composite(vertexCoordinateArray.boundingRect()); } - glStencilFunc(GL_LEQUAL, value, ~GL_STENCIL_HIGH_BIT); - glStencilMask(0); + funcs.glStencilFunc(GL_LEQUAL, value, ~GL_STENCIL_HIGH_BIT); + funcs.glStencilMask(0); - glColorMask(true, true, true, true); + funcs.glColorMask(true, true, true, true); } void QOpenGL2PaintEngineEx::clip(const QVectorPath &path, Qt::ClipOperation op) @@ -2384,7 +2383,7 @@ void QOpenGL2PaintEngineEx::setState(QPainterState *new_state) if (old_state == s || old_state->clipChanged) { if (old_state && old_state != s && old_state->canRestoreClip) { d->updateClipScissorTest(); - glDepthFunc(GL_LEQUAL); + d->funcs.glDepthFunc(GL_LEQUAL); } else { d->regenerateClip(); } |