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egl: set UseFallback if LIBGL_ALWAYS_SOFTWARE is set

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Suggested-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
This commit is contained in:
Eric Engestrom 2017-10-18 17:04:27 +01:00
parent 6414d6bd8d
commit 47273d7312
4 changed files with 7 additions and 6 deletions
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3
src/egl/drivers/dri2/platform_surfaceless.c
View file

@ -36,7 +36,6 @@
#include "egl_dri2.h"
#include "egl_dri2_fallbacks.h"
#include "loader.h"
#include "util/debug.h"
static __DRIimage*
surfaceless_alloc_image(struct dri2_egl_display *dri2_dpy,
@ -325,7 +324,7 @@ dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp)
dri2_dpy->fd = -1;
disp->DriverData = (void *) dri2_dpy;
if (!env_var_as_boolean("LIBGL_ALWAYS_SOFTWARE", false)) {
if (!disp->Options.UseFallback) {
driver_loaded = surfaceless_probe_device(disp, false);
if (!driver_loaded)
_eglLog(_EGL_WARNING,

3
src/egl/drivers/dri2/platform_wayland.c
View file

@ -42,7 +42,6 @@
#include "egl_dri2.h"
#include "egl_dri2_fallbacks.h"
#include "loader.h"
#include "util/debug.h"
#include "util/u_vector.h"
#include "eglglobals.h"
@ -1972,7 +1971,7 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
{
EGLBoolean initialized = EGL_FALSE;
if (!env_var_as_boolean("LIBGL_ALWAYS_SOFTWARE", false))
if (!disp->Options.UseFallback)
initialized = dri2_initialize_wayland_drm(drv, disp);
if (!initialized)

2
src/egl/drivers/dri2/platform_x11.c
View file

@ -1460,7 +1460,7 @@ dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp)
{
EGLBoolean initialized = EGL_FALSE;
if (!env_var_as_boolean("LIBGL_ALWAYS_SOFTWARE", false)) {
if (!disp->Options.UseFallback) {
#ifdef HAVE_DRI3
if (!env_var_as_boolean("LIBGL_DRI3_DISABLE", false))
initialized = dri2_initialize_x11_dri3(drv, disp);

5
src/egl/main/egldriver.c
View file

@ -44,6 +44,8 @@
#include "egldriver.h"
#include "egllog.h"
#include "util/debug.h"
static mtx_t _eglModuleMutex = _MTX_INITIALIZER_NP;
static _EGLDriver *_eglDriver;
@ -86,7 +88,8 @@ _eglMatchDriver(_EGLDisplay *dpy)
assert(!dpy->Initialized);
/* set options */
dpy->Options.UseFallback = EGL_FALSE;
dpy->Options.UseFallback =
env_var_as_boolean("LIBGL_ALWAYS_SOFTWARE", false);
best_drv = _eglMatchAndInitialize(dpy);
if (!best_drv) {