diff options
Diffstat (limited to 'src/plugins/platforms/wayland/qwaylandintegration.cpp')
| -rw-r--r-- | src/plugins/platforms/wayland/qwaylandintegration.cpp | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/plugins/platforms/wayland/qwaylandintegration.cpp b/src/plugins/platforms/wayland/qwaylandintegration.cpp index b8b7c2f..0109678 100644 --- a/src/plugins/platforms/wayland/qwaylandintegration.cpp +++ b/src/plugins/platforms/wayland/qwaylandintegration.cpp @@ -1,7 +1,3 @@ -#define GL_GLEXT_PROTOTYPES -#include <GLES2/gl2.h> -#include <GLES2/gl2ext.h> - #include "qfontconfigdatabase.h" #include <QImageReader> @@ -9,16 +5,11 @@ #include <QPlatformCursor> #include <QPaintEngine> -#include <QtGui/QPlatformGLContext> #include <QtGui/QPlatformWindowFormat> #include <QtGui/private/qpixmap_raster_p.h> #include <QtGui/QPlatformWindow> -#include <private/qwindowsurface_gl_p.h> -#include <private/qpixmapdata_gl_p.h> -#include <private/qpaintengineex_opengl2_p.h> - #include "qwaylandintegration.h" #include "qwaylandwindowsurface.h" @@ -499,199 +490,6 @@ void QWaylandWindow::configure(uint32_t time, uint32_t edges, QWindowSystemInterface::handleGeometryChange(widget(), geometry); } -class QWaylandGLContext : public QPlatformGLContext { -public: - QWaylandGLContext(QWaylandDisplay *wd, QWaylandWindow *window, const QPlatformWindowFormat &format); - ~QWaylandGLContext(); - void makeCurrent(); - void doneCurrent(); - void swapBuffers(); - void* getProcAddress(const QString&); - QPlatformWindowFormat platformWindowFormat() const { return mFormat; } - -private: - QPlatformWindowFormat mFormat; - QWaylandDisplay *mDisplay; - QWaylandWindow *mWindow; - GLuint parentFbo, parentRbo; -}; - -QWaylandGLContext::QWaylandGLContext(QWaylandDisplay *wd, QWaylandWindow *window, const QPlatformWindowFormat &format) - : QPlatformGLContext() - , mFormat(format) - , mDisplay(wd) - , mWindow(window) - , parentFbo(0) - , parentRbo(0) -{ -} - -QWaylandGLContext::~QWaylandGLContext() -{ - glDeleteRenderbuffers(1, &parentRbo); - glDeleteFramebuffers(1, &parentFbo); -} - -void QWaylandGLContext::makeCurrent() -{ - QWaylandDrmBuffer *mBuffer = (QWaylandDrmBuffer *)mWindow->getBuffer(); - QRect geometry = mWindow->geometry(); - - if (!mBuffer) - return; - - eglMakeCurrent(mDisplay->eglDisplay(), 0, 0, mBuffer->mContext); - - glViewport(0, 0, geometry.width(), geometry.height()); - glBindFramebuffer(GL_FRAMEBUFFER, mBuffer->mFbo); - glBindTexture(GL_TEXTURE_2D, mBuffer->mTexture); - glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, mBuffer->mImage); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, - GL_TEXTURE_2D, mBuffer->mTexture, 0); -} - -void QWaylandGLContext::doneCurrent() -{ -} - -/* drawTexture - Draw from a texture into a the current framebuffer - * @rect: GL normalized coords for drawing (between -1.0f and 1.0f) - * @tex_id: texture source - * @texSize: size of source rectangle in Qt coords - * @br: bounding rect for drawing - */ -static void drawTexture(const QRectF &rect, GLuint tex_id, - const QSize &texSize, const QRectF &br) -{ - QRectF src = br.isEmpty() - ? QRectF(QPointF(), texSize) - : QRectF(QPointF(br.x(), texSize.height() - br.bottom()), br.size()); - qreal width = texSize.width(); - qreal height = texSize.height(); - - src.setLeft(src.left() / width); - src.setRight(src.right() / width); - src.setTop(src.top() / height); - src.setBottom(src.bottom() / height); - - const GLfloat tx1 = src.left(); - const GLfloat tx2 = src.right(); - const GLfloat ty1 = src.top(); - const GLfloat ty2 = src.bottom(); - - GLfloat texCoordArray[4*2] = { - tx1, ty2, tx2, ty2, tx2, ty1, tx1, ty1 - }; - - GLfloat vertexArray[4*2]; - extern void qt_add_rect_to_array(const QRectF &r, GLfloat *array); - qt_add_rect_to_array(rect, vertexArray); - - glVertexAttribPointer(QT_VERTEX_COORDS_ATTR, 2, GL_FLOAT, GL_FALSE, 0, vertexArray); - glVertexAttribPointer(QT_TEXTURE_COORDS_ATTR, 2, GL_FLOAT, GL_FALSE, 0, texCoordArray); - - glBindTexture(GL_TEXTURE_2D, tex_id); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - - glEnableVertexAttribArray(QT_VERTEX_COORDS_ATTR); - glEnableVertexAttribArray(QT_TEXTURE_COORDS_ATTR); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - glDisableVertexAttribArray(QT_VERTEX_COORDS_ATTR); - glDisableVertexAttribArray(QT_TEXTURE_COORDS_ATTR); - - glBindTexture(GL_TEXTURE_2D, 0); -} - -void QWaylandGLContext::swapBuffers() -{ - QWaylandWindow *mParentWindow = mWindow->getParentWindow(); - QWaylandDrmBuffer *mBuffer, *mParentBuffer; - QRect geometry = mWindow->geometry(), parentGeometry; - QGLShaderProgram *blitProgram; - QRectF r; - qreal w; - qreal h; - - if (!mParentWindow) { - qDebug("swap without parent widget?\n"); - return; - } - - if (!mParentWindow->surface()) { - qDebug("parent has no surface??\n"); - return; - } - - parentGeometry = mParentWindow->geometry(); - mBuffer = (QWaylandDrmBuffer *)mWindow->getBuffer(); - mParentBuffer = (QWaylandDrmBuffer *)mParentWindow->getBuffer(); - - glDisable(GL_DEPTH_TEST); - - /* These need to be generated against the src context */ - if (!parentFbo) - glGenFramebuffers(1, &parentFbo); - if (!parentRbo) - glGenRenderbuffers(1, &parentRbo); - - glBindFramebuffer(GL_FRAMEBUFFER, parentFbo); - glBindRenderbuffer(GL_RENDERBUFFER, parentRbo); - glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER, - mParentBuffer->mImage); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, - GL_RENDERBUFFER, parentRbo); - glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, mBuffer->mImage); - glViewport(0, 0, parentGeometry.width(), parentGeometry.height()); - - blitProgram = QGLEngineSharedShaders::shadersForContext(QGLContext::currentContext())->blitProgram(); - blitProgram->bind(); - blitProgram->setUniformValue("imageTexture", 0); - - /* Transform the target rect to the appropriate coords on the parent */ - w = parentGeometry.width(); - h = parentGeometry.height(); - - r.setLeft((geometry.left() / w) * 2.0f - 1.0f); - if (geometry.right() == (parentGeometry.width() - 1)) - r.setRight(1.0f); - else - r.setRight((geometry.right() / w) * 2.0f - 1.0f); - - r.setTop((geometry.top() / h) * 2.0f - 1.0f); - if (geometry.bottom() == (parentGeometry.height() - 1)) - r.setBottom(-1.0f); - else - r.setBottom((geometry.bottom() / h) * 2.0f - 1.0f); - - drawTexture(r, mBuffer->mTexture, mParentWindow->widget()->size(), parentGeometry); - - wl_surface_damage(mParentWindow->surface(), geometry.left(), geometry.top(), - geometry.right(), geometry.bottom()); - /* restore things to the last valid GL state */ - makeCurrent(); - /* hack: avoid tight swapBuffers loops */ - usleep(20000); -} - -void *QWaylandGLContext::getProcAddress(const QString &string) -{ - return (void *) eglGetProcAddress(string.toLatin1().data()); -} - -QPlatformGLContext *QWaylandWindow::glContext() const -{ - if (!mGLContext) { - QWaylandWindow *that = const_cast<QWaylandWindow *>(this); - that->mGLContext = new QWaylandGLContext(mDisplay, that, widget()->platformWindowFormat()); - } - - return mGLContext; -} - QPlatformWindow *QWaylandIntegration::createPlatformWindow(QWidget *widget, WId winId) const { Q_UNUSED(winId); |