diff options
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_quad_depth_test.c')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_quad_depth_test.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_depth_test.c b/src/gallium/drivers/softpipe/sp_quad_depth_test.c index 5cb17c5ae7..a981775cbd 100644 --- a/src/gallium/drivers/softpipe/sp_quad_depth_test.c +++ b/src/gallium/drivers/softpipe/sp_quad_depth_test.c @@ -30,6 +30,7 @@ */ #include "pipe/p_defines.h" +#include "util/u_format.h" #include "util/u_memory.h" #include "tgsi/tgsi_scan.h" #include "sp_context.h" @@ -650,6 +651,20 @@ static unsigned mask_count[16] = +/** helper to get number of Z buffer bits */ +static unsigned +get_depth_bits(struct quad_stage *qs) +{ + struct pipe_surface *zsurf = qs->softpipe->framebuffer.zsbuf; + if (zsurf) + return util_format_get_component_bits(zsurf->format, + UTIL_FORMAT_COLORSPACE_ZS, 0); + else + return 0; +} + + + static void depth_test_quads_fallback(struct quad_stage *qs, struct quad_header *quads[], @@ -665,8 +680,7 @@ depth_test_quads_fallback(struct quad_stage *qs, nr = alpha_test_quads(qs, quads, nr); } - if (qs->softpipe->framebuffer.zsbuf && - pf_get_component_bits(qs->softpipe->framebuffer.zsbuf->format, PIPE_FORMAT_COMP_Z) && + if (get_depth_bits(qs) > 0 && (qs->softpipe->depth_stencil->depth.enabled || qs->softpipe->depth_stencil->stencil[0].enabled)) { @@ -884,8 +898,7 @@ choose_depth_test(struct quad_stage *qs, boolean alpha = qs->softpipe->depth_stencil->alpha.enabled; - boolean depth = (qs->softpipe->framebuffer.zsbuf && - pf_get_component_bits(qs->softpipe->framebuffer.zsbuf->format, PIPE_FORMAT_COMP_Z) && + boolean depth = (get_depth_bits(qs) > 0 && qs->softpipe->depth_stencil->depth.enabled); unsigned depthfunc = qs->softpipe->depth_stencil->depth.func; |