From e63b229f4a0704b37e0a6b57dde76deb2f151c81 Mon Sep 17 00:00:00 2001
From: FernandoS27 <fsahmkow27@gmail.com>
Date: Tue, 4 Sep 2018 23:09:24 -0400
Subject: Implemented IPA Properly

---
 src/video_core/engines/shader_bytecode.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/video_core/engines')

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index a7daea766..d2388673e 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -76,6 +76,7 @@ union Attribute {
         Position = 7,
         Attribute_0 = 8,
         Attribute_31 = 39,
+        PointCoord = 46,
         // This attribute contains a tuple of (~, ~, InstanceId, VertexId) when inside a vertex
         // shader, and a tuple of (TessCoord.x, TessCoord.y, TessCoord.z, ~) when inside a Tess Eval
         // shader.
@@ -246,6 +247,17 @@ enum class TextureType : u64 {
 enum class IpaInterpMode : u64 { Linear = 0, Perspective = 1, Flat = 2, Sc = 3 };
 enum class IpaSampleMode : u64 { Default = 0, Centroid = 1, Offset = 2 };
 
+struct IpaMode {
+    IpaInterpMode interpolation_mode;
+    IpaSampleMode sampling_mode;
+    inline bool operator==(const IpaMode& a) {
+        return (a.interpolation_mode == interpolation_mode) && (a.sampling_mode == sampling_mode);
+    }
+    inline bool operator!=(const IpaMode& a) {
+        return !((*this) == a);
+    }
+};
+
 union Instruction {
     Instruction& operator=(const Instruction& instr) {
         value = instr.value;
-- 
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