Commit graph

643 commits

Author SHA1 Message Date
Eric Anholt
75399d32f6 glamor: Don't try to free the pixmap priv if we fail to allocate FBO.
Fixes a regression since a2a2f6e34b.  I
missed this in testing on x86, because we never fail to allocate an
FBO.  We do hit this path on VC4, though.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit ea03e314f9)
2015-10-26 11:52:58 -04:00
Michel Dänzer
92effabee1 glamor: Make our EGL context current before calling into GL in glamor_init
Without this, the context of another screen may be current, or no context
at all if glamor_egl_init failed for another screen.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit 0a458a908e)
2015-10-26 11:30:25 -04:00
Dave Airlie
a420301a8b glamor: make current in prepare paths
Lots of the accel paths only make current once they start
doing someting, so a lot of them call the bail paths without
make current, which means on PRIME systems for example
we end up in the wrong context.

Add a prepare pixmap in the prepare fallback path.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90667
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit db5337afb2)
2015-10-26 11:30:15 -04:00
Michel Dänzer
fb17307b1b glamor: Use glamor_prepare_access_box() for PutImage/GetImage fallback
Fixes slow text display in xdvi.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91260
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit 1a18513a4e)
2015-10-26 11:30:10 -04:00
Michel Dänzer
8415eca0ab glamor: Use a single glTexImage2D call for core font atlas texture data v2
Instead of one glTexSubImage2D call for each glyph.

This significantly reduces the amount of time it takes for xterm to start
up on a fresh X server with the radeonsi driver.

v2: Use GLYPHWIDTHBYTESPADDED instead of hardcoding 4 bytes glyph
    alignment (Keith Packard)

[ajax 1.17: fix up summary as suggested by Michel]

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 732e3b9c08)
2015-10-26 11:28:47 -04:00
Dave Airlie
8a5fb096d4 glamor: don't do render ops with matching source/dest (v2)
XRender defines this, GL really doesn't like it.

kwin 4.x and qt 4.x seem to make this happen for the
gradient in the titlebar, and on radeonsi/r600 hw
this draws all kinds of wrong.

v2: bump this up a level, and check it earlier.
(I assume the XXXX was for this case.)

[This corresponds to fa12f2c150 in master,
fixed up for 1.17 branch. - ajax]

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-16 11:21:26 -04:00
Jonathan Gray
0dc9da5ce9 glamor: fix build when DRI3 is not defined
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 00f79416b1)
2015-06-03 09:05:38 -04:00
Jonathan Gray
828a1e3803 glamor: remove const from the return type of glamor_get_drawable_location()
Fixes a build error with gcc 4.2.1 on OpenBSD due to
-Werror=return-type from xorg-macros.

error: type qualifiers ignored on function return type

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 7c609c911a)
2015-06-03 09:05:38 -04:00
Jon TURNEY
d8153d1767 glamor: Fix build when configured --enable-glamor --disable-xshmfence
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit 8102927282)
2015-06-03 09:05:37 -04:00
Olivier Fourdan
e0bb4a1ec7 glamor: check max native ALU instructions
When using glamor (either in Xephyr or Xwayland) on hardware with too
low instructions limit, glamor fallbacks to sw due to large shaders.

This makes glamor unbearably slow on such hardware.

Check reported value for GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB
and fail in glamor_init() if the limit is lower than 128.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=88316
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit 4218a1e066)
2015-06-03 09:05:36 -04:00
Maarten Lankhorst
9d4c8ff673 glamor: GL_TEXTURE_MAX_LEVEL is not available on GLES2
Remove the calls to GL_TEXTURE_MAX_LEVEL. Setting the filtering is
a sufficient hint to the driver about texture mipmap allocation.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
(cherry picked from commit 0e1372e1bd)
2015-06-03 09:05:36 -04:00
Maarten Lankhorst
3bfeccf88a glamor: Use GL_FRAMEBUFFER instead of GL_READ_FRAMEBUFFER
The latter might not be available on GLES2.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit c1f35c3d86)
2015-06-03 09:05:36 -04:00
Maarten Lankhorst
6a37a33e4c glamor: do not check for gl errors in glamor_build_program
According to Eric Anholt the check for glGetError is not needed here.
Because a opengl error might be set before this function is called
keeping the check could result in glamor_build_program returning
failure when building the shader succeeded.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit b66501b4fd)
2015-06-03 09:05:36 -04:00
Maarten Lankhorst
1ec335ca15 glamor: only use (un)pack_subimage when available
Check for GL_EXT_unpack_subimage and GL_NV_pack_subimage to
check if GL_(UN)PACK_ROW_LENGTH is available. Set the offsets
manually to prevent calls to GL_(UN)PACK_SKIP_*.

v2: Check support for GL_NV_pack_subimage as suggested by Matt Turner.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit 7c6f483670)
2015-06-03 09:05:36 -04:00
Dave Airlie
b3e496c6d2 glamor: use screen blockhandler rather than dix one (v3)
This adds glamor into the block handler call chain
in the correct place.

This should fix interactions between glamor and drivers
requiring damage from glamor.

v2: okay don't consolidate, just leave things wierd for now
remove blcokhandler in screen close.

v3: block handler wrapping the right way.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 09:06:36 -08:00
Keith Packard
d723928870 glamor: Fix nlines in glamor_xv_put_image when src_y is odd
The number of lines of video to update in the texture needs to be
computed from the height of the updated source, not the full height of
the source.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-12-28 15:12:33 -08:00
Michel Dänzer
70a6f65f9e glamor: Make sure Xvideo source image data is properly aligned
_glamor_upload_bits_to_pixmap_texture currently ignores the stride
parameter, but __glamor_upload_pixmap_to_texture uses 4-byte alignment
via glPixelStorei(GL_UNPACK_ALIGNMENT, 4).

Also fix up the stride argument passed in though, in case it starts
being used properly in the future.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87455
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:30:16 -08:00
Michel Dänzer
11b85ab2fc glamor: Make glamor_purge_fbo static
Only called from glamor_fbo.c now.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:03:10 -08:00
Michel Dänzer
8323d2e901 glamor: Call glamor_pixmap_destroy_fbo from glamor_set_pixmap_private
Calling glamor_purge_fbo directly was incorrect for large pixmaps.

Fixes use-after free with large pixmaps:

==2029== Invalid write of size 8                                                                                                                                      ~
==2029==    at 0x85F93AD: __xorg_list_del (list.h:184)
==2029==    by 0x85F93AD: xorg_list_del (list.h:204)
==2029==    by 0x85F93AD: glamor_fbo_expire (glamor_fbo.c:280)
==2029==    by 0x85F95CA: glamor_pixmap_fbo_cache_put (glamor_fbo.c:159)
==2029==    by 0x85D7AB5: glamor_destroy_textured_pixmap (glamor.c:228)
==2029==    by 0xC1BDDC4: radeon_glamor_destroy_pixmap (radeon_glamor.c:272)
==2029==    by 0x519D00: damageDestroyPixmap (damage.c:1473)
==2029==    by 0x4DD307: XvDestroyPixmap (xvmain.c:370)
==2029==    by 0x4DB975: ShmDestroyPixmap (shm.c:258)
==2029==    by 0x5098F6: FreePicture (picture.c:1425)
==2029==    by 0x85E678E: glamor_composite_clipped_region (glamor_render.c:1558)
==2029==    by 0x85F763A: glamor_composite_largepixmap_region (glamor_largepixmap.c:1347)
==2029==    by 0x85E7964: _glamor_composite (glamor_render.c:1679)
==2029==    by 0x85E7A38: glamor_composite (glamor_render.c:1758)
==2029==  Address 0x1141d3c0 is 0 bytes inside a block of size 64 free'd
==2029==    at 0x4C29E90: free (vg_replace_malloc.c:473)
==2029==    by 0x85D7167: glamor_set_pixmap_private (glamor.c:570)
==2029==    by 0xC1BDDC4: radeon_glamor_destroy_pixmap (radeon_glamor.c:272)
==2029==    by 0x519D00: damageDestroyPixmap (damage.c:1473)
==2029==    by 0x4DD307: XvDestroyPixmap (xvmain.c:370)
==2029==    by 0x4DB975: ShmDestroyPixmap (shm.c:258)
==2029==    by 0x45B246: doFreeResource (resource.c:875)
==2029==    by 0x45BD5E: FreeResource (resource.c:905)
==2029==    by 0x43444B: ProcFreePixmap (dispatch.c:1422)
==2029==    by 0x43856E: Dispatch (dispatch.c:432)
==2029==    by 0x43C96F: dix_main (main.c:298)
==2029==    by 0x6CFAB44: (below main) (libc-start.c:287)

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:02:49 -08:00
Michel Dänzer
0f5fdaf600 glamor: Make sure glamor_egl_close_screen wraps glamor_close_screen
The other way around fails to destroy the screen pixmap EGL image:

==1782== 80 (32 direct, 48 indirect) bytes in 1 blocks are definitely lost in loss record 981 of 2,171
==1782==    at 0x4C28C20: malloc (vg_replace_malloc.c:296)
==1782==    by 0xF9D4BD2: dri2_create_image_from_dri (egl_dri2.c:1264)
==1782==    by 0xF9D4BD2: dri2_create_image_dma_buf (egl_dri2.c:1764)
==1782==    by 0xF9D4BD2: dri2_create_image_khr (egl_dri2.c:1798)
==1782==    by 0xF9C7937: eglCreateImageKHR (eglapi.c:1494)
==1782==    by 0x85D5655: _glamor_egl_create_image (glamor_egl.c:134)
==1782==    by 0x85D5655: glamor_egl_create_textured_pixmap (glamor_egl.c:302)
==1782==    by 0x85D579B: glamor_egl_create_textured_screen (glamor_egl.c:225)
==1782==    by 0xC1BE05D: radeon_glamor_create_screen_resources (radeon_glamor.c:67)
==1782==    by 0xC1B6153: RADEONCreateScreenResources_KMS (radeon_kms.c:258)
==1782==    by 0x4B2105: xf86CrtcCreateScreenResources (xf86Crtc.c:709)
==1782==    by 0x43C823: dix_main (main.c:223)
==1782==    by 0x6CFAB44: (below main) (libc-start.c:287)

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-11 19:36:47 -08:00
Michel Dänzer
c8d4c0a25d glamor: Make glamor_destroy_textured_pixmap idempotent
For robustness against drivers which may call both
glamor_(egl_)destroy_textured_pixmap and glamor_destroy_pixmap.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-11 19:36:31 -08:00
Michel Dänzer
0355e280a3 glamor: Make glamor_set_pixmap_private not crash if the pixmap has no fbo
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-11 19:36:19 -08:00
Michel Dänzer
45b333525e glamor: Fix use-after-free in glamor_destroy_textured_pixmap
==25551== Invalid read of size 8
==25551==    at 0x85D5F2C: glamor_egl_destroy_pixmap_image (glamor_egl.c:527)
==25551==    by 0x85D7750: glamor_destroy_pixmap (glamor.c:235)
==25551==    by 0xC1BDD9B: radeon_glamor_destroy_pixmap (radeon_glamor.c:278)
==25551==    by 0x5098F6: FreePicture (picture.c:1425)
==25551==    by 0x85DD7A9: glamor_unrealize_glyph_caches (glamor_glyphs.c:257)
==25551==    by 0x85D7B50: glamor_close_screen (glamor.c:586)
==25551==    by 0x4B1A82: xf86CrtcCloseScreen (xf86Crtc.c:734)
==25551==    by 0x4CFFC7: CursorCloseScreen (cursor.c:187)
==25551==    by 0x513A44: AnimCurCloseScreen (animcur.c:106)
==25551==    by 0x51529B: present_close_screen (present_screen.c:64)
==25551==    by 0x43CA83: dix_main (main.c:351)
==25551==    by 0x6CFAB44: (below main) (libc-start.c:287)
==25551==  Address 0x83dafa0 is 96 bytes inside a block of size 152 free'd
==25551==    at 0x4C29E90: free (vg_replace_malloc.c:473)
==25551==    by 0x85D76B4: glamor_destroy_textured_pixmap (glamor.c:225)
==25551==    by 0x85D7750: glamor_destroy_pixmap (glamor.c:235)
==25551==    by 0xC1BDD9B: radeon_glamor_destroy_pixmap (radeon_glamor.c:278)
==25551==    by 0x5098F6: FreePicture (picture.c:1425)
==25551==    by 0x85DD7A9: glamor_unrealize_glyph_caches (glamor_glyphs.c:257)
==25551==    by 0x85D7B50: glamor_close_screen (glamor.c:586)
==25551==    by 0x4B1A82: xf86CrtcCloseScreen (xf86Crtc.c:734)
==25551==    by 0x4CFFC7: CursorCloseScreen (cursor.c:187)
==25551==    by 0x513A44: AnimCurCloseScreen (animcur.c:106)
==25551==    by 0x51529B: present_close_screen (present_screen.c:64)
==25551==    by 0x43CA83: dix_main (main.c:351)

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-11 19:35:59 -08:00
Dave Airlie
cfef64b0ca glamor: Add an accessor for the GBM device.
(Originally written by Dave Airlie; split into a separate patch by
Kenneth Graunke.)

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Michel Dänzer
91651e7c15 glamor: Reinstate glamor_(egl_)destroy_textured_pixmap
They are part of the ABI.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-10 19:29:08 -08:00
Keith Packard
8aa23f27c7 glamor: Free existing EGL image when assigning new one
When reallocating the framebuffer on screen resize, the old EGL image
was getting leaked. Check for an existing EGL image and free it in
this case.

Signed-off-by: Keith Packard <keithp@keithp.com>
Revewied-by: Zhigang Gong <zhigang.gong@linux.intel.com>
2014-12-09 08:48:46 -08:00
Keith Packard
c22433d55e glamor: Remove redundant reference to screen pixmap EGL image
There's no reason to store this in the egl screen private as the
screen pixmap will always hold a reference to it anyways.

Signed-off-by: Keith Packard <keithp@keithp.com>
Revewied-by: Zhigang Gong <zhigang.gong@linux.intel.com>
2014-12-09 08:48:28 -08:00
Keith Packard
5064ffab63 glamor: Always destroy EGL image associated with destroyed pixmap
There were three paths that called eglDestroyImageKHR:

 * The front buffer
 * The intel driver's flip buffer
 * pixmaps under DRI3

This patch unifies the second two by having glamor_destroy_pixmap
always destroy any associaged EGL image. This allows us to stop
storing the back_pixmap pointer in glamor as that was only used to
make sure that buffer was freed at server reset time.

v2: check for valid pixmap_priv before using it in
glamor_egl_destroy_pixmap_image

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
2014-12-09 08:46:45 -08:00
Keith Packard
ec0ac8970b Merge remote-tracking branch 'whot/for-keith' 2014-11-24 15:39:51 -08:00
Keith Packard
65cc0982af glamor: Don't insert fbos from external objects into fbo cache
Mark fbos created from external buffers so that when the associated
pixmap is destroyed, they aren't put into the fbo cache for later
re-use and are instead freed immediately.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2014-11-20 14:33:00 -08:00
Peter Hutterer
732fd7e571 Drop trailing whitespaces
sed -i "s/[ ]\+$//g" **/*.(c|h)

happy reviewing...
git diff -w is an empty diff.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Keith Packard
d181e52ceb glamor: Free converted bits in _glamor_upload_bits_to_pixmap_texture fast path
When uploading bits to a texture which need reformatting to match a
supported GL format, a temporary buffer is allocated to hold the
reformatted bits. This gets freed in the general path, but is not
freed in the fast path because that includes an early return before
the call to free.

This patch removes the early return and places the general case under
an 'else' block, so that both paths reach the call to free.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2014-10-26 17:00:17 -07:00
Andreas Hartmetz
55b27ed70c glamor: Don't free memory we are going to use.
glamor_color_convert_to_bits() returns its second argument on
success, NULL on error, and need_free_bits already makes sure that
"bits" aliasing converted_bits is freed in the success case.
Looks like the memory leak that was supposed to be fixed in
6e50bfa706 only occurred in the error
case.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-10-26 17:00:17 -07:00
Adam Jackson
5d3bd8a3dc mi: Drop plane argument from miHandleExposures
This existed to be passed to the bs recovery routine; since we back all
planes, we don't care.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-09 11:14:53 +02:00
Michel Dänzer
d3d845ca9e glamor: Use GL_STREAM_READ also for read/write access to a PBO
Otherwise the CPU may end up reading from non-cacheable memory, which is
very slow.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84178
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Markus Wick <markus@selfnet.de>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-09-29 13:17:57 -07:00
Michel Dänzer
6e50bfa706 glamor: Fix leak of converted_bits in _glamor_upload_bits_to_pixmap_texture
==9530== 808,575,600 bytes in 5,904 blocks are definitely lost in loss record 4,602 of 4,602
==9530==    at 0x4C28C20: malloc (vg_replace_malloc.c:296)
==9530==    by 0xAD29C98: _glamor_upload_bits_to_pixmap_texture (glamor_pixmap.c:771)
==9530==    by 0xAD2AE95: glamor_upload_sub_pixmap_to_texture (glamor_pixmap.c:1031)
==9530==    by 0xAD2BD55: glamor_upload_pixmap_to_texture (glamor_pixmap.c:1057)
==9530==    by 0xAD1C2E6: glamor_composite_choose_shader (glamor_render.c:1025)
==9530==    by 0xAD1C629: glamor_composite_with_shader (glamor_render.c:1174)
==9530==    by 0xAD1DA77: glamor_composite_clipped_region (glamor_render.c:1542)
==9530==    by 0xAD1E849: _glamor_composite (glamor_render.c:1689)
==9530==    by 0xAD1ED90: glamor_composite (glamor_render.c:1758)
==9530==    by 0x519FD6: damageComposite (damage.c:502)
==9530==    by 0xAD27AA3: glamor_trapezoids (glamor_trapezoid.c:147)
==9530==    by 0xAD27B51: glamor_trapezoids (glamor_trapezoid.c:101)

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84176
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-09-29 13:02:01 -07:00
Keith Packard
7e6bd54684 glamor: Remove shader-based trapezoid implementation. Fixes Bug 76213.
I can't find any performance benefit to using the GL path and the code
renders this trapezoid incorrectly:

  		                 top: FIXED   29.50
		              bottom: FIXED   30.00
		            left top: POINT    0.00,   29.50
		         left bottom: POINT    0.00,   30.50
		           right top: POINT -127.50,   29.50
		        right bottom: POINT   52.50,   30.00

This should render a solid line from 0,30 to 52,30 but draws nothing.

The code also uses an area computation for trapezoid coverage which
does not conform to the Render specification which requires a specific
point sampling technique.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:53:39 -07:00
Keith Packard
b2452311bd glamor: Check large pixmap users in glamor_largepixmap.c
This enables the assertion that all users of the large pixmap member
are restricted to pixmaps which are actually large.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:53:36 -07:00
Keith Packard
5fc3e99f53 glamor: Handle compositing from large to small pixmaps
glamor_composite_largepixmap_region is given the job of dealing with
compositing between a mixture of large and small pixmaps. However, it
was assuming that the destination pixmap was large and fetching
members of the large structure even for small pixmaps.

This manifested with assertion failures when compositing from a large
pixmap to a small pixmap.

Fixed by using the pixmap size for the destination block size for
small pixmaps.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:53:33 -07:00
Keith Packard
6e78d7f5e6 glamor: Don't abuse large_pixmap members for regular pixmaps
glamor_compute_clipped_regions_ext wants to treat small and large
pixmaps uniformly and did that by writing into the large pixmap
union member in small pixmaps to construct something that looks like a
one texture large pixmap.

Instead of doing that, simply allocate the necessary elements locally
on the stack and use them from there.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:53:30 -07:00
Keith Packard
bab319763c glamor: Add macro __glamor_large in glamor_largepixmap.c
For now, this simply fetches the large member of the pixmap private.
It will be changed to assert that the pixmap is large once bugs
related to that have been fixed.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:53:27 -07:00
Keith Packard
16e429f1f9 glamor: Change SET_PIXMAP_FBO_CURRENT from macro to static inline
This is the last function-like macro in glamor_priv.h; change to
static inline like all of the other functions there.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:53:19 -07:00
Michel Dänzer
1d32004ed5 glamor: Make glyph mask cache per-screen
It references a pixmap, which is a per-screen resource.

Fixes broken text rendering in xfwm4-tweak-settings in Zaphod mode.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-09-11 18:31:11 -07:00
Michel Dänzer
710d314ad1 glamor: Track glyph caching information per screen
This is necessary because the glyph caches are per screen.

Fixes broken menu text in gnome-terminal in Zaphod mode.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-09-11 18:31:04 -07:00
Michel Dänzer
a4e8e6dff9 glamor: Move 'glyph caches realized' check to glamor_realize_glyph_caches
And rename the boolean to reflect what it's about.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-09-11 18:30:55 -07:00
Michel Dänzer
0acff6e437 glamor: Call glamor_glyphs_init from glamor_create_screen_resources
The comment above glamor_glyphs_init was already saying so.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-09-11 18:30:39 -07:00
Michel Dänzer
0d7306ffe2 glamor: Don't call glamor_copy_fbo_cpu() for GLAMOR_DRM_ONLY pixmaps
It results in a crash.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-08-17 14:20:57 -07:00
Keith Packard
d4111239e6 glamor: Free Xv put image data immediately after use
The Xv StopVideo callback is not invoked on textured video ports, so
the temporary pixmaps allocated for the video planes are never freed.

Freeing the storage immediately after use is a simple solution to this
problem which doesn't appear to have any visible performance impact.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-08-17 14:17:30 -07:00
Eric Anholt
c47ee880e7 glamor: Don't try to set up core fonts textures when we won't use them.
This happens to avoid GL errors on hardware without
EXT_texture_integer (which implies < GLSL 130, and thus glamor_text.c
programs not compiling anyway).

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-08-12 16:37:11 -07:00
Michel Dänzer
606b701c56 glamor: Add glamor_copy_fbo_cpu() for CopyArea to non-GPU destination
This provides a speedup e.g. when the destination is an SHM pixmap.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76285
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-08-12 15:55:01 -07:00