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st/dri: add comment about the ifdef in dri_screen.c

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This commit is contained in:
George Sapountzis 2010-03-26 18:44:39 +02:00
parent 5b07257fdb
commit fc35d203c7
1 changed files with 10 additions and 13 deletions
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23
src/gallium/state_trackers/dri/common/dri_screen.c
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@ -344,8 +344,11 @@ dri_init_screen_helper(struct dri_screen *screen,
return dri_fill_in_modes(screen, pixel_bits);
}
#ifndef __NOT_HAVE_DRM_H
/**
* DRI driver virtual function table.
*
* DRI versions differ in their implementation of init_screen and swap_buffers.
*/
const struct __DriverAPIRec driDriverAPI = {
.DestroyScreen = dri_destroy_screen,
.CreateContext = dri_create_context,
@ -354,6 +357,9 @@ const struct __DriverAPIRec driDriverAPI = {
.DestroyBuffer = dri_destroy_buffer,
.MakeCurrent = dri_make_current,
.UnbindContext = dri_unbind_context,
#ifndef __NOT_HAVE_DRM_H
.GetSwapInfo = dri_get_swap_info,
.GetDrawableMSC = driDrawableGetMSC32,
.WaitForMSC = driWaitForMSC32,
@ -362,23 +368,14 @@ const struct __DriverAPIRec driDriverAPI = {
.InitScreen = dri1_init_screen,
.SwapBuffers = dri1_swap_buffers,
.CopySubBuffer = dri1_copy_sub_buffer,
};
#else
const struct __DriverAPIRec driDriverAPI = {
.DestroyScreen = dri_destroy_screen,
.CreateContext = dri_create_context,
.DestroyContext = dri_destroy_context,
.CreateBuffer = dri_create_buffer,
.DestroyBuffer = dri_destroy_buffer,
.MakeCurrent = dri_make_current,
.UnbindContext = dri_unbind_context,
.InitScreen = drisw_init_screen,
.SwapBuffers = drisw_swap_buffers,
};
#endif
};
/* vim: set sw=3 ts=8 sts=3 expandtab: */