From a658a2a4e414888e1b6a3e0a1ba63281ab8cbf88 Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Sun, 13 Nov 2022 11:05:53 +0100
Subject: [PATCH] palette -> colorRamp

---
 src/nodes/QskGradientMaterial.cpp            |  42 +++++++++----------
 src/nodes/shaders/boxshadow.frag.qsb         | Bin 2655 -> 2666 bytes
 src/nodes/shaders/boxshadow.vert.qsb         | Bin 1572 -> 1569 bytes
 src/nodes/shaders/gradientconic-vulkan.frag  |   4 +-
 src/nodes/shaders/gradientconic.frag         |   4 +-
 src/nodes/shaders/gradientconic.frag.qsb     | Bin 1806 -> 1808 bytes
 src/nodes/shaders/gradientconic.vert.qsb     | Bin 1518 -> 1521 bytes
 src/nodes/shaders/gradientlinear-vulkan.frag |   4 +-
 src/nodes/shaders/gradientlinear.frag        |   4 +-
 src/nodes/shaders/gradientlinear.frag.qsb    | Bin 1434 -> 1447 bytes
 src/nodes/shaders/gradientlinear.vert.qsb    | Bin 1594 -> 1604 bytes
 src/nodes/shaders/gradientradial-vulkan.frag |   4 +-
 src/nodes/shaders/gradientradial.frag        |   4 +-
 src/nodes/shaders/gradientradial.frag.qsb    | Bin 1542 -> 1538 bytes
 src/nodes/shaders/gradientradial.vert.qsb    | Bin 1483 -> 1477 bytes
 15 files changed, 33 insertions(+), 33 deletions(-)

diff --git a/src/nodes/QskGradientMaterial.cpp b/src/nodes/QskGradientMaterial.cpp
index acfccaaf..5421af50 100644
--- a/src/nodes/QskGradientMaterial.cpp
+++ b/src/nodes/QskGradientMaterial.cpp
@@ -37,10 +37,10 @@ QSK_QT_PRIVATE_END
 
 namespace
 {
-    class GradientTexture : public QSGPlainTexture
+    class ColorRamp : public QSGPlainTexture
     {
       public:
-        GradientTexture( const QskGradientStops& stops, QGradient::Spread spread )
+        ColorRamp( const QskGradientStops& stops, QGradient::Spread spread )
         {
             /*
                 Qt creates tables of 1024 colors, while Chrome, Firefox, and Android
@@ -75,10 +75,10 @@ namespace
         }
     };
 
-    class TextureHashKey
+    class ColorRampHashKey
     {
       public:
-        inline bool operator==( const TextureHashKey& other ) const
+        inline bool operator==( const ColorRampHashKey& other ) const
         {
             return rhi == other.rhi && spread == other.spread && stops == other.stops;
         }
@@ -88,7 +88,7 @@ namespace
         const QGradient::Spread spread;
     };
 
-    inline size_t qHash( const TextureHashKey& key, size_t seed = 0 )
+    inline size_t qHash( const ColorRampHashKey& key, size_t seed = 0 )
     {
         size_t valus = seed + key.spread;
 
@@ -98,15 +98,15 @@ namespace
         return valus;
     }
 
-    class TextureCache
+    class ColorRampCache
     {
       public:
-        static TextureCache* instance()
+        static ColorRampCache* instance()
         {
-            static TextureCache* s_instance = nullptr;
+            static ColorRampCache* s_instance = nullptr;
             if ( s_instance == nullptr )
             {
-                s_instance = new TextureCache();
+                s_instance = new ColorRampCache();
 
                 /*
                     For RHI we have QRhi::addCleanupCallback, but with
@@ -119,20 +119,20 @@ namespace
             return s_instance;
         }
 
-        ~TextureCache()
+        ~ColorRampCache()
         {
             qDeleteAll( m_hashTable );
         }
 
-        GradientTexture* texture( const void* rhi,
+        ColorRamp* colorRamp( const void* rhi,
             const QskGradientStops& stops, QGradient::Spread spread )
         {
-            const TextureHashKey key { rhi, stops, spread };
+            const ColorRampHashKey key { rhi, stops, spread };
 
             auto texture = m_hashTable[key];
             if ( texture == nullptr )
             {
-                texture = new GradientTexture( stops, spread );
+                texture = new ColorRamp( stops, spread );
                 m_hashTable[ key ] = texture;
 
                 if ( rhi != nullptr )
@@ -141,7 +141,7 @@ namespace
 
                     if ( !m_rhiTable.contains( myrhi ) )
                     {
-                        myrhi->addCleanupCallback( TextureCache::cleanupRhi );
+                        myrhi->addCleanupCallback( ColorRampCache::cleanupRhi );
                         m_rhiTable += myrhi;
                     }
                 }
@@ -177,7 +177,7 @@ namespace
             cache->m_rhiTable.removeAll( rhi );
         }
 
-        QHash< TextureHashKey, GradientTexture* > m_hashTable;
+        QHash< ColorRampHashKey, ColorRamp* > m_hashTable;
         QVector< const QRhi* > m_rhiTable;
     };
 }
@@ -253,9 +253,9 @@ namespace
 
             updateUniformValues( material );
 
-            auto texture = TextureCache::instance()->texture(
+            auto colorRamp = ColorRampCache::instance()->colorRamp(
                 nullptr, material->stops(), material->spread() );
-            texture->bind();
+            colorRamp->bind();
         }
 
         char const* const* attributeNames() const override final
@@ -292,16 +292,16 @@ namespace
 
             auto material = static_cast< const GradientMaterial* >( newMaterial );
 
-            auto texture = TextureCache::instance()->texture(
+            auto colorRamp = ColorRampCache::instance()->colorRamp(
                 state.rhi(), material->stops(), material->spread() );
 
 #if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 )
-            texture->updateRhiTexture( state.rhi(), state.resourceUpdateBatch() );
+            colorRamp->updateRhiTexture( state.rhi(), state.resourceUpdateBatch() );
 #else
-            texture->commitTextureOperations( state.rhi(), state.resourceUpdateBatch() );
+            colorRamp->commitTextureOperations( state.rhi(), state.resourceUpdateBatch() );
 #endif
 
-            textures[0] = texture;
+            textures[0] = colorRamp;
         }
     };
 #endif
diff --git a/src/nodes/shaders/boxshadow.frag.qsb b/src/nodes/shaders/boxshadow.frag.qsb
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diff --git a/src/nodes/shaders/boxshadow.vert.qsb b/src/nodes/shaders/boxshadow.vert.qsb
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diff --git a/src/nodes/shaders/gradientconic-vulkan.frag b/src/nodes/shaders/gradientconic-vulkan.frag
index 681ac96c..526e224d 100644
--- a/src/nodes/shaders/gradientconic-vulkan.frag
+++ b/src/nodes/shaders/gradientconic-vulkan.frag
@@ -12,11 +12,11 @@ layout( std140, binding = 0 ) uniform buf
     float opacity;
 } ubuf;
 
-layout( binding = 1 ) uniform sampler2D palette;
+layout( binding = 1 ) uniform sampler2D colorRamp;
 
 vec4 colorAt( highp float value )
 {
-    return texture( palette, vec2( value, 0.0 ) );
+    return texture( colorRamp, vec2( value, 0.0 ) );
 }
 
 void main()
diff --git a/src/nodes/shaders/gradientconic.frag b/src/nodes/shaders/gradientconic.frag
index 55de04e4..b131e165 100644
--- a/src/nodes/shaders/gradientconic.frag
+++ b/src/nodes/shaders/gradientconic.frag
@@ -1,4 +1,4 @@
-uniform sampler2D palette;
+uniform sampler2D colorRamp;
 uniform lowp float opacity;
 
 uniform highp float start;
@@ -8,7 +8,7 @@ varying highp vec2 coord;
 
 lowp vec4 colorAt( highp float value )
 {
-    return texture2D( palette, vec2( value, 0.0 ) );
+    return texture2D( colorRamp, vec2( value, 0.0 ) );
 }
 
 void main()
diff --git a/src/nodes/shaders/gradientconic.frag.qsb b/src/nodes/shaders/gradientconic.frag.qsb
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diff --git a/src/nodes/shaders/gradientconic.vert.qsb b/src/nodes/shaders/gradientconic.vert.qsb
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diff --git a/src/nodes/shaders/gradientlinear-vulkan.frag b/src/nodes/shaders/gradientlinear-vulkan.frag
index cf12ce53..e9347c7a 100644
--- a/src/nodes/shaders/gradientlinear-vulkan.frag
+++ b/src/nodes/shaders/gradientlinear-vulkan.frag
@@ -10,11 +10,11 @@ layout( std140, binding = 0 ) uniform buf
     float opacity;
 } ubuf;
 
-layout( binding = 1 ) uniform sampler2D palette;
+layout( binding = 1 ) uniform sampler2D colorRamp;
 
 vec4 colorAt( float value )
 {
-    return texture( palette, vec2( value, 0.0 ) );
+    return texture( colorRamp, vec2( value, 0.0 ) );
 }
 
 void main()
diff --git a/src/nodes/shaders/gradientlinear.frag b/src/nodes/shaders/gradientlinear.frag
index dd0525b3..d1da259f 100644
--- a/src/nodes/shaders/gradientlinear.frag
+++ b/src/nodes/shaders/gradientlinear.frag
@@ -1,11 +1,11 @@
-uniform sampler2D palette;
+uniform sampler2D colorRamp;
 uniform highp float opacity;
 
 varying highp float colorIndex;
 
 lowp vec4 colorAt( float value )
 {
-    return texture2D( palette, vec2( value, 0.0 ) );
+    return texture2D( colorRamp, vec2( value, 0.0 ) );
 }
 
 void main()
diff --git a/src/nodes/shaders/gradientlinear.frag.qsb b/src/nodes/shaders/gradientlinear.frag.qsb
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diff --git a/src/nodes/shaders/gradientlinear.vert.qsb b/src/nodes/shaders/gradientlinear.vert.qsb
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diff --git a/src/nodes/shaders/gradientradial-vulkan.frag b/src/nodes/shaders/gradientradial-vulkan.frag
index 248faa9e..a250e8c7 100644
--- a/src/nodes/shaders/gradientradial-vulkan.frag
+++ b/src/nodes/shaders/gradientradial-vulkan.frag
@@ -11,11 +11,11 @@ layout( std140, binding = 0 ) uniform buf
     float opacity;
 } ubuf;
 
-layout( binding = 1 ) uniform sampler2D palette;
+layout( binding = 1 ) uniform sampler2D colorRamp;
 
 vec4 colorAt( float value )
 {
-    return texture( palette, vec2( value, 0.0 ) );
+    return texture( colorRamp, vec2( value, 0.0 ) );
 }
 
 void main()
diff --git a/src/nodes/shaders/gradientradial.frag b/src/nodes/shaders/gradientradial.frag
index 1297d3e6..3638a17d 100644
--- a/src/nodes/shaders/gradientradial.frag
+++ b/src/nodes/shaders/gradientradial.frag
@@ -1,4 +1,4 @@
-uniform sampler2D palette;
+uniform sampler2D colorRamp;
 uniform lowp float opacity;
 
 uniform highp vec2 radius;
@@ -7,7 +7,7 @@ varying highp vec2 coord;
 
 lowp vec4 colorAt( highp float value )
 {
-    return texture2D( palette, vec2( value, 0.0 ) );
+    return texture2D( colorRamp, vec2( value, 0.0 ) );
 }
 
 void main()
diff --git a/src/nodes/shaders/gradientradial.frag.qsb b/src/nodes/shaders/gradientradial.frag.qsb
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diff --git a/src/nodes/shaders/gradientradial.vert.qsb b/src/nodes/shaders/gradientradial.vert.qsb
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