diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index d70f9c646c..3593988f8d 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -139,7 +139,15 @@ static GLuint translate_tex_format( GLuint mesa_format, GLenum depth_mode ) return BRW_SURFACEFORMAT_BC1_UNORM_SRGB; case MESA_FORMAT_S8_Z24: - return BRW_SURFACEFORMAT_I24X8_UNORM; + /* XXX: these different surface formats don't seem to + * make any difference for shadow sampler/compares. + */ + if (depth_mode == GL_INTENSITY) + return BRW_SURFACEFORMAT_I24X8_UNORM; + else if (depth_mode == GL_ALPHA) + return BRW_SURFACEFORMAT_A24X8_UNORM; + else + return BRW_SURFACEFORMAT_L24X8_UNORM; default: assert(0); |