gallium: add an interface for EXT_depth_bounds_test

Reviewed-by: Roland Scheidegger <[email protected]>
Reviewed-by: Brian Paul <[email protected]>

2 files changed, 4 insertions, 0 deletions

diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 83a3e2bb377..2ba56eac793 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -609,6 +609,7 @@ enum pipe_cap
    PIPE_CAP_MAX_SHADER_PATCH_VARYINGS,
    PIPE_CAP_TEXTURE_FLOAT_LINEAR,
    PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR,
+   PIPE_CAP_DEPTH_BOUNDS_TEST,
 };
 
 #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index a233610ead6..1e493f47ccf 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -223,6 +223,9 @@ struct pipe_depth_state
    unsigned enabled:1;         /**< depth test enabled? */
    unsigned writemask:1;       /**< allow depth buffer writes? */
    unsigned func:3;            /**< depth test func (PIPE_FUNC_x) */
+   unsigned bounds_test:1;     /**< depth bounds test enabled? */
+   float bounds_min;           /**< minimum depth bound */
+   float bounds_max;           /**< maximum depth bound */
 };