From 52dcae5ec7a176e343950b531be92187d3a5d591 Mon Sep 17 00:00:00 2001
From: assiduous <assiduous@diligentgraphics.com>
Date: Mon, 25 Jan 2021 13:42:02 -0800
Subject: GraphicsAccessories: added PipelineTypeFromShaderStages function

---
 Graphics/GraphicsEngine/interface/PipelineState.h |  4 +++-
 Graphics/GraphicsEngine/interface/Shader.h        | 22 ++++++++++++++++++++--
 2 files changed, 23 insertions(+), 3 deletions(-)

(limited to 'Graphics/GraphicsEngine')

diff --git a/Graphics/GraphicsEngine/interface/PipelineState.h b/Graphics/GraphicsEngine/interface/PipelineState.h
index 5e2aa72b..90f54ebc 100644
--- a/Graphics/GraphicsEngine/interface/PipelineState.h
+++ b/Graphics/GraphicsEngine/interface/PipelineState.h
@@ -302,7 +302,9 @@ DILIGENT_TYPED_ENUM(PIPELINE_TYPE, Uint8)
     /// Ray tracing pipeline, which is used by IDeviceContext::TraceRays().
     PIPELINE_TYPE_RAY_TRACING,
 
-    PIPELINE_TYPE_LAST = PIPELINE_TYPE_RAY_TRACING
+    PIPELINE_TYPE_LAST = PIPELINE_TYPE_RAY_TRACING,
+
+    PIPELINE_TYPE_INVALID = 0xFF
 };
 
 
diff --git a/Graphics/GraphicsEngine/interface/Shader.h b/Graphics/GraphicsEngine/interface/Shader.h
index e7694ca4..28207960 100644
--- a/Graphics/GraphicsEngine/interface/Shader.h
+++ b/Graphics/GraphicsEngine/interface/Shader.h
@@ -60,11 +60,29 @@ DILIGENT_TYPED_ENUM(SHADER_TYPE, Uint32)
     SHADER_TYPE_RAY_ANY_HIT      = 0x0800, ///< Ray any hit shader
     SHADER_TYPE_RAY_INTERSECTION = 0x1000, ///< Ray intersection shader
     SHADER_TYPE_CALLABLE         = 0x2000, ///< Callable shader
-    SHADER_TYPE_LAST             = SHADER_TYPE_CALLABLE
+    SHADER_TYPE_LAST             = SHADER_TYPE_CALLABLE,
+
+    /// All graphics pipeline shader stages
+    SHADER_TYPE_ALL_GRAPHICS    = SHADER_TYPE_VERTEX   |
+                                  SHADER_TYPE_PIXEL    |
+                                  SHADER_TYPE_GEOMETRY | 
+                                  SHADER_TYPE_HULL     | 
+                                  SHADER_TYPE_DOMAIN,
+
+    /// All mesh shading pipeline stages
+    SHADER_TYPE_ALL_MESH        = SHADER_TYPE_AMPLIFICATION |
+                                  SHADER_TYPE_MESH,
+
+    /// All ray-tracing pipeline shader stages
+    SHADER_TYPE_ALL_RAY_TRACING    = SHADER_TYPE_RAY_GEN          |
+                                     SHADER_TYPE_RAY_MISS         |
+                                     SHADER_TYPE_RAY_CLOSEST_HIT  |
+                                     SHADER_TYPE_RAY_ANY_HIT      |
+                                     SHADER_TYPE_RAY_INTERSECTION |
+                                     SHADER_TYPE_CALLABLE
 };
 DEFINE_FLAG_ENUM_OPERATORS(SHADER_TYPE);
 
-
 /// Describes the shader source code language
 DILIGENT_TYPED_ENUM(SHADER_SOURCE_LANGUAGE, Uint32)
 {
-- 
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