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pipe-loader: add pipe_loader_sw_probe_kms() implementation

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Will be used as a counterpart for target-helpers'
kms_swrast_create_screen().

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Emil Velikov 2015-10-14 16:24:55 +01:00
parent be430726e2
commit 33f1db1eb4
4 changed files with 43 additions and 0 deletions
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4
configure.ac
View file

@ -2283,6 +2283,10 @@ if test "x$enable_gallium_loader" = xyes; then
GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
fi
if test "x$have_drisw_kms" = xyes; then
GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
fi
if test "x$enable_gallium_drm_loader" = xyes; then
GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
fi

5
src/gallium/Automake.inc
View file

@ -67,3 +67,8 @@ if HAVE_DRISW
GALLIUM_PIPE_LOADER_WINSYS_LIBS += \
$(top_builddir)/src/gallium/winsys/sw/dri/libswdri.la
endif
if HAVE_DRISW_KMS
GALLIUM_PIPE_LOADER_WINSYS_LIBS += \
$(top_builddir)/src/gallium/winsys/sw/kms-dri/libswkmsdri.la
endif

10
src/gallium/auxiliary/pipe-loader/pipe_loader.h
View file

@ -123,6 +123,16 @@ bool
pipe_loader_sw_probe_dri(struct pipe_loader_device **devs,
struct drisw_loader_funcs *drisw_lf);
/**
* Initialize a kms backed sw device given an fd.
*
* This function is platform-specific.
*
* \sa pipe_loader_probe
*/
bool
pipe_loader_sw_probe_kms(struct pipe_loader_device **devs, int fd);
/**
* Initialize a null sw device.
*

24
src/gallium/auxiliary/pipe-loader/pipe_loader_sw.c
View file

@ -30,6 +30,7 @@
#include "util/u_memory.h"
#include "util/u_dl.h"
#include "sw/dri/dri_sw_winsys.h"
#include "sw/kms-dri/kms_dri_sw_winsys.h"
#include "sw/null/null_sw_winsys.h"
#include "sw/wrapper/wrapper_sw_winsys.h"
#include "target-helpers/inline_sw_helper.h"
@ -72,6 +73,29 @@ pipe_loader_sw_probe_dri(struct pipe_loader_device **devs, struct drisw_loader_f
}
#endif
#ifdef HAVE_PIPE_LOADER_KMS
bool
pipe_loader_sw_probe_kms(struct pipe_loader_device **devs, int fd)
{
struct pipe_loader_sw_device *sdev = CALLOC_STRUCT(pipe_loader_sw_device);
if (!sdev)
return false;
sdev->base.type = PIPE_LOADER_DEVICE_SOFTWARE;
sdev->base.driver_name = "swrast";
sdev->base.ops = &pipe_loader_sw_ops;
sdev->ws = kms_dri_create_winsys(fd);
if (!sdev->ws) {
FREE(sdev);
return false;
}
*devs = &sdev->base;
return true;
}
#endif
bool
pipe_loader_sw_probe_null(struct pipe_loader_device **devs)
{