File 0001-Updated-to-work-with-the-changes-to-Graphi... of Package vsgPoints

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File 0001-Updated-to-work-with-the-changes-to-GraphicsPipeline.patch of Package vsgPoints (Revision 0e428cc4432dc9c0136fb5f82ac6b7fc)

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From c1e1f18e249c7bdd7d21e8e8bc2676a7d125def9 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 16 Aug 2023 13:08:58 +0100
Subject: [PATCH] Updated to work with the changes to
 GraphicsPipelineConfigurator

---
 src/vsgPoints/create.cpp | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/vsgPoints/create.cpp b/src/vsgPoints/create.cpp
index a3b7c77..ea67b41 100644
--- a/src/vsgPoints/create.cpp
+++ b/src/vsgPoints/create.cpp
@@ -197,10 +197,21 @@ vsg::ref_ptr<vsg::StateGroup> vsgPoints::createStateGroup(const vsgPoints::Setti
     mat->value().alphaMaskCutoff = 0.0025f;
     config->assignUniform("material", mat);
 
-    config->colorBlendState->attachments = vsg::ColorBlendState::ColorBlendAttachments{
-        {blending, VK_BLEND_FACTOR_SRC_ALPHA, VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_SRC_ALPHA, VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, VK_BLEND_OP_SUBTRACT, VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT}};
+    struct SetPipelineStates : public vsg::Visitor
+    {
+        bool blending = true;
+        SetPipelineStates(bool in_blending) { blending = in_blending; }
+
+        void apply(vsg::Object& object) { object.traverse(*this); }
+        void apply(vsg::InputAssemblyState& ias) { ias.topology = VK_PRIMITIVE_TOPOLOGY_POINT_LIST; }
+        void apply(vsg::ColorBlendState& cbs)
+        {
+            cbs.attachments = vsg::ColorBlendState::ColorBlendAttachments{
+                {blending, VK_BLEND_FACTOR_SRC_ALPHA, VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, VK_BLEND_OP_ADD, VK_BLEND_FACTOR_SRC_ALPHA, VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, VK_BLEND_OP_SUBTRACT, VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT}};
+        }
+    } sps(blending);
 
-    config->inputAssemblyState->topology = VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
+    config->accept(sps);
 
     config->init();
 
-- 
2.42.0

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File 0001-Updated-to-work-with-the-changes-to-GraphicsPipeline.patch of Package vsgPoints (Revision 0e428cc4432dc9c0136fb5f82ac6b7fc)

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