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authorLyude <[email protected]>2017-05-24 15:42:40 -0400
committerIlia Mirkin <[email protected]>2017-06-02 23:19:39 -0400
commit4dafc4c99afef8bd8cfd69b9c8c8db59c429ea8c (patch)
treef47e3f2256f64cc196422cf6a6488327704dc2ca /src/mesa/state_tracker
parent467af445a35014f465e6d9d6de054f031bf381d0 (diff)
st/mesa: Add support for ARB_post_depth_coverage
Reviewed-by: Marek Olšák <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_extensions.c1
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp7
2 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index f3db7026d47..76741564320 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -600,6 +600,7 @@ void st_init_extensions(struct pipe_screen *screen,
{ o(ARB_occlusion_query2), PIPE_CAP_OCCLUSION_QUERY },
{ o(ARB_pipeline_statistics_query), PIPE_CAP_QUERY_PIPELINE_STATISTICS },
{ o(ARB_point_sprite), PIPE_CAP_POINT_SPRITE },
+ { o(ARB_post_depth_coverage), PIPE_CAP_POST_DEPTH_COVERAGE },
{ o(ARB_query_buffer_object), PIPE_CAP_QUERY_BUFFER_OBJECT },
{ o(ARB_robust_buffer_access_behavior), PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR },
{ o(ARB_sample_shading), PIPE_CAP_SAMPLE_SHADING },
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 76cd4dc3a5e..ea9585769e7 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -6376,9 +6376,14 @@ st_translate_program(
}
if (procType == PIPE_SHADER_FRAGMENT) {
- if (program->shader->Program->info.fs.early_fragment_tests)
+ if (program->shader->Program->info.fs.early_fragment_tests ||
+ program->shader->Program->info.fs.post_depth_coverage) {
ureg_property(ureg, TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL, 1);
+ if (program->shader->Program->info.fs.post_depth_coverage)
+ ureg_property(ureg, TGSI_PROPERTY_FS_POST_DEPTH_COVERAGE, 1);
+ }
+
if (proginfo->info.inputs_read & VARYING_BIT_POS) {
/* Must do this after setting up t->inputs. */
emit_wpos(st_context(ctx), t, proginfo, ureg,