llvmpipe: enable PIPE_CAP_INDEP_BLEND_ENABLE

This enables the GL_EXT_draw_buffers2 extension.
Tested with progs/tests/drawbuffers2.

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 586afc8..65cc55b 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -124,7 +124,7 @@ llvmpipe_get_param(struct pipe_screen *screen, int param)
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
       return 1;
    case PIPE_CAP_INDEP_BLEND_ENABLE:
-      return 0;
+      return 1;
    case PIPE_CAP_INDEP_BLEND_FUNC:
       return 0;
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: