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libgl-xlib: Use a simple GALLIUM_DRIVER env var to select the pipe driver. 

GALLIUM_DRIVER is being used in many other places, and it easier to
memorizing and understand than all the GALLIUM_NO_XXX.
This commit is contained in:
José Fonseca 2010-03-16 13:48:09 +00:00
parent d731190ec3
commit 759c1c287c
1 changed files with 16 additions and 2 deletions
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18
src/gallium/targets/libgl-xlib/xlib.c
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@ -63,6 +63,8 @@ PUBLIC const struct st_module st_module_OpenGL = {
static struct pipe_screen *
swrast_xlib_create_screen( Display *display )
{
const char *default_driver;
const char *driver;
struct sw_winsys *winsys;
struct pipe_screen *screen = NULL;
@ -73,17 +75,29 @@ swrast_xlib_create_screen( Display *display )
if (winsys == NULL)
return NULL;
#if defined(GALLIUM_CELL)
default_driver = "cell";
#elif defined(GALLIUM_LLVMPIPE)
default_driver = "llvmpipe";
#elif defined(GALLIUM_SOFTPIPE)
default_driver = "softpipe";
#else
default_driver = "";
#endif
driver = debug_get_option("GALLIUM_DRIVER", default_driver);
/* Create a software rasterizer on top of that winsys:
*/
#if defined(GALLIUM_CELL)
if (screen == NULL &&
!debug_get_bool_option("GALLIUM_NO_CELL", FALSE))
strcmp(driver, "cell") == 0)
screen = cell_create_screen( winsys );
#endif
#if defined(GALLIUM_LLVMPIPE)
if (screen == NULL &&
!debug_get_bool_option("GALLIUM_NO_LLVM", FALSE))
strcmp(driver, "llvmpipe") == 0)
screen = llvmpipe_create_screen( winsys );
#endif