yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

glx: Don't allocate storage for mipmaps in TFP textures

Browse source 
We never use a mipmap filter when we render windows.
This commit is contained in:
Fredrik Höglund 2014-12-08 22:44:23 +01:00
parent 2fa0f2fecc
commit fb4e733bcc
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
glxbackend.cpp
View file

@ -762,7 +762,7 @@ bool GlxTexture::loadTexture(xcb_pixmap_t pixmap, const QSize &size, xcb_visuali
const int attrs[] = { const int attrs[] = {
GLX_TEXTURE_FORMAT_EXT, info->bind_texture_format, GLX_TEXTURE_FORMAT_EXT, info->bind_texture_format,
GLX_MIPMAP_TEXTURE_EXT, info->mipmap, GLX_MIPMAP_TEXTURE_EXT, false,
GLX_TEXTURE_TARGET_EXT, m_target == GL_TEXTURE_2D ? GLX_TEXTURE_2D_EXT : GLX_TEXTURE_RECTANGLE_EXT, GLX_TEXTURE_TARGET_EXT, m_target == GL_TEXTURE_2D ? GLX_TEXTURE_2D_EXT : GLX_TEXTURE_RECTANGLE_EXT,
0 0
}; };
@ -770,12 +770,12 @@ bool GlxTexture::loadTexture(xcb_pixmap_t pixmap, const QSize &size, xcb_visuali
m_glxpixmap = glXCreatePixmap(display(), info->fbconfig, pixmap, attrs); m_glxpixmap = glXCreatePixmap(display(), info->fbconfig, pixmap, attrs);
m_size = size; m_size = size;
m_yInverted = info->y_inverted ? true : false; m_yInverted = info->y_inverted ? true : false;
m_canUseMipmaps = info->mipmap; m_canUseMipmaps = false;
glGenTextures(1, &m_texture); glGenTextures(1, &m_texture);
q->setDirty(); q->setDirty();
q->setFilter(info->mipmap > 0 ? GL_NEAREST_MIPMAP_LINEAR : GL_NEAREST); q->setFilter(GL_NEAREST);
glBindTexture(m_target, m_texture); glBindTexture(m_target, m_texture);
glXBindTexImageEXT(display(), m_glxpixmap, GLX_FRONT_LEFT_EXT, nullptr); glXBindTexImageEXT(display(), m_glxpixmap, GLX_FRONT_LEFT_EXT, nullptr);