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| author | Marc-André Lureau <marcandre.lureau@gmail.com> | 2013-09-23 22:47:06 +0200 |
|---|---|---|
| committer | Marc-André Lureau <marcandre.lureau@gmail.com> | 2013-09-30 02:19:51 +0200 |
| commit | fe72894bb808969ef6c72a4852fa78477e2f77ef (patch) | |
| tree | 47066cd7967dcbc82a4fb5c6b4081fd136ffcf54 /client | |
| parent | c7d1024d9786b88665289182a5ed9e590b3a70c4 (diff) | |
| download | spice-fe72894bb808969ef6c72a4852fa78477e2f77ef.tar.gz spice-fe72894bb808969ef6c72a4852fa78477e2f77ef.tar.xz spice-fe72894bb808969ef6c72a4852fa78477e2f77ef.zip | |
spicec: fix non-doublebuffer drawing
First, context must set it, then Draw/ReadBuffer must be set to FRONT,
and then explicit Flush is needed.
This patch is mostly for future reference, it is mostly discarded in
following patch using double-buffer.
Diffstat (limited to 'client')
| -rw-r--r-- | client/x11/platform.cpp | 1 | ||||
| -rw-r--r-- | client/x11/red_drawable.cpp | 1 | ||||
| -rw-r--r-- | client/x11/red_pixmap_gl.cpp | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/client/x11/platform.cpp b/client/x11/platform.cpp index 14c6e0cd..da6b6342 100644 --- a/client/x11/platform.cpp +++ b/client/x11/platform.cpp @@ -3224,6 +3224,7 @@ void Platform::init() int num_configs; int attrlist[] = { GLX_RENDER_TYPE, GLX_RGBA_BIT, + GLX_DOUBLEBUFFER, False, GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT | GLX_WINDOW_BIT, GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR, GLX_RED_SIZE, 8, diff --git a/client/x11/red_drawable.cpp b/client/x11/red_drawable.cpp index 54e53f8d..19532c74 100644 --- a/client/x11/red_drawable.cpp +++ b/client/x11/red_drawable.cpp @@ -85,6 +85,7 @@ static inline void copy_to_gldrawable_from_gltexture(const RedDrawable_p* dest, if (rendertype == RENDER_TYPE_FBO) { GLuint fbo; + glFlush(); fbo = source->gl.fbo; glBindFramebuffer(GL_FRAMEBUFFER_EXT, fbo); } else { diff --git a/client/x11/red_pixmap_gl.cpp b/client/x11/red_pixmap_gl.cpp index 1a586286..693b67d1 100644 --- a/client/x11/red_pixmap_gl.cpp +++ b/client/x11/red_pixmap_gl.cpp @@ -79,6 +79,8 @@ RedPixmapGL::RedPixmapGL(int width, int height, RedDrawable::Format format, glXDestroyContext(XPlatform::get_display(), _glcont); THROW("no GL_EXT_framebuffer_object extension"); } + glDrawBuffer(GL_FRONT); + glReadBuffer(GL_FRONT); glGenTextures(1, &tex); glBindTexture(GL_TEXTURE_2D, tex); |