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glamor: Fix loose ends in color depth 30 support.

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This makes it work properly with OpenGL based desktop
compositing, as tested with EGL and GLX based compositing
under OpenGL-2/3, and also artifact free with XRender
based 2D compositing.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
This commit is contained in:
Mario Kleiner 2018-02-27 03:05:27 +01:00 committed by Adam Jackson
parent 9ab5d91c6c
commit c326c717c8
3 changed files with 15 additions and 3 deletions
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6
glamor/glamor.c
View File

@ -805,7 +805,8 @@ glamor_fd_from_pixmap(ScreenPtr screen,
switch (pixmap_priv->type) {
case GLAMOR_TEXTURE_DRM:
case GLAMOR_TEXTURE_ONLY:
if (!glamor_pixmap_ensure_fbo(pixmap, GL_RGBA, 0))
if (!glamor_pixmap_ensure_fbo(pixmap, pixmap->drawable.depth == 30 ?
GL_RGB10_A2 : GL_RGBA, 0))
return -1;
return glamor_egl_dri3_fd_name_from_tex(screen,
pixmap,
@ -845,7 +846,8 @@ glamor_name_from_pixmap(PixmapPtr pixmap, CARD16 *stride, CARD32 *size)
switch (pixmap_priv->type) {
case GLAMOR_TEXTURE_DRM:
case GLAMOR_TEXTURE_ONLY:
if (!glamor_pixmap_ensure_fbo(pixmap, GL_RGBA, 0))
if (!glamor_pixmap_ensure_fbo(pixmap, pixmap->drawable.depth == 30 ?
GL_RGB10_A2 : GL_RGBA, 0))
return -1;
return glamor_egl_dri3_fd_name_from_tex(pixmap->drawable.pScreen,
pixmap,

9
glamor/glamor_copy.c
View File

@ -78,6 +78,15 @@ use_copyplane(PixmapPtr dst, GCPtr gc, glamor_program *prog, void *arg)
/* XXX handle 2 10 10 10 and 1555 formats; presumably the pixmap private knows this? */
switch (args->src_pixmap->drawable.depth) {
case 30:
glUniform4ui(prog->bitplane_uniform,
(args->bitplane >> 20) & 0x3ff,
(args->bitplane >> 10) & 0x3ff,
(args->bitplane ) & 0x3ff,
0);
glUniform4f(prog->bitmul_uniform, 0x3ff, 0x3ff, 0x3ff, 0);
break;
case 24:
glUniform4ui(prog->bitplane_uniform,
(args->bitplane >> 16) & 0xff,

3
glamor/glamor_egl.c
View File

@ -270,7 +270,8 @@ glamor_make_pixmap_exportable(PixmapPtr pixmap)
}
bo = gbm_bo_create(glamor_egl->gbm, width, height,
GBM_FORMAT_ARGB8888,
(pixmap->drawable.depth == 30) ?
GBM_FORMAT_ARGB2101010 : GBM_FORMAT_ARGB8888,
#ifdef GLAMOR_HAS_GBM_LINEAR
(pixmap->usage_hint == CREATE_PIXMAP_USAGE_SHARED ?
GBM_BO_USE_LINEAR : 0) |