From ea80a550dd988ec50c56dcebc5df3cdc5aac35c2 Mon Sep 17 00:00:00 2001
From: luisangelsm <luisangelsm@gmail.com>
Date: Mon, 19 Jan 2026 22:26:35 +0100
Subject: [PATCH] Clean unused stuff

---
 common/rhi/shaders/flow.frag      |   5 +---
 common/rhi/shaders/flow.frag.qsb  | Bin 3176 -> 3066 bytes
 common/rhi/shaders/flow.vert      |  13 +++-----
 common/rhi/shaders/flow.vert.qsb  | Bin 2892 -> 2688 bytes
 common/rhi/yacreader_flow_rhi.cpp |  48 ++++++++----------------------
 common/rhi/yacreader_flow_rhi.h   |   3 +-
 6 files changed, 18 insertions(+), 51 deletions(-)

diff --git a/common/rhi/shaders/flow.frag b/common/rhi/shaders/flow.frag
index 411204f4..686ad279 100644
--- a/common/rhi/shaders/flow.frag
+++ b/common/rhi/shaders/flow.frag
@@ -5,7 +5,6 @@ layout(location = 0) in vec2 vTexCoord;
 layout(location = 1) in flat vec4 vInstanceShading;
 layout(location = 2) in flat float vInstanceOpacity;
 layout(location = 3) in flat float vIsReflection;
-layout(location = 4) in flat float vInstanceRotation;
 layout(location = 5) in vec2 vLocalPos;
 
 // Output
@@ -17,12 +16,10 @@ layout(std140, binding = 0) uniform UniformBuffer
     mat4 viewProjectionMatrix;
     vec3 backgroundColor;
     float _pad0;
-    vec3 shadingColor;
-    float _pad1;
     float reflectionUp;
     float reflectionDown;
     int isReflection;
-    float _pad2;
+    float _pad1;
 };
 
 // Texture and sampler
diff --git a/common/rhi/shaders/flow.frag.qsb b/common/rhi/shaders/flow.frag.qsb
index cf44ec8e09e01c919c5dbf0718a69effc82d7d90..0cbd54fc9872fd6cfd24ddfcb79c650c656bcd2c 100644
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diff --git a/common/rhi/shaders/flow.vert b/common/rhi/shaders/flow.vert
index 1d9d18c4..eb7c2087 100644
--- a/common/rhi/shaders/flow.vert
+++ b/common/rhi/shaders/flow.vert
@@ -12,14 +12,12 @@ layout(location = 5) in vec4 instanceModel_row3;
 layout(location = 6) in vec4 instanceShading1;
 layout(location = 7) in float instanceOpacity;
 layout(location = 8) in float instanceFlip;
-layout(location = 9) in float instanceRotation;
 
 // Outputs to fragment shader
 layout(location = 0) out vec2 vTexCoord;
-layout(location = 1) out flat vec4 vInstanceShading;
-layout(location = 2) out flat float vInstanceOpacity;
-layout(location = 3) out flat float vIsReflection;
-layout(location = 4) out flat float vInstanceRotation;
+layout(location = 2) out flat vec4 vInstanceShading;
+layout(location = 3) out flat float vInstanceOpacity;
+layout(location = 4) out flat float vIsReflection;
 layout(location = 5) out vec2 vLocalPos;
 
 // Uniform buffer
@@ -28,12 +26,10 @@ layout(std140, binding = 0) uniform UniformBuffer
     mat4 viewProjectionMatrix;
     vec3 backgroundColor;
     float _pad0;
-    vec3 shadingColor;
-    float _pad1;
     float reflectionUp;
     float reflectionDown;
     int isReflection;
-    float _pad2;
+    float _pad1;
 };
 
 void main()
@@ -54,5 +50,4 @@ void main()
     vInstanceShading = instanceShading1;
     vInstanceOpacity = instanceOpacity;
     vIsReflection = instanceFlip;
-    vInstanceRotation = instanceRotation;
 }
diff --git a/common/rhi/shaders/flow.vert.qsb b/common/rhi/shaders/flow.vert.qsb
index 7f28484f34636838964dbbaabf506fd63ddbcd87..e17b39dd8941bb7f6a6e63bc7d85863ff966cf14 100644
GIT binary patch
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diff --git a/common/rhi/yacreader_flow_rhi.cpp b/common/rhi/yacreader_flow_rhi.cpp
index f3c0a33c..d05c72fa 100644
--- a/common/rhi/yacreader_flow_rhi.cpp
+++ b/common/rhi/yacreader_flow_rhi.cpp
@@ -194,9 +194,9 @@ void YACReaderFlow3D::initialize(QRhiCommandBuffer *cb)
 
     // Create instance buffer for per-draw instance data
     if (!scene.instanceBuffer) {
-        // Allocate buffer for per-instance data (model matrix + shading + opacity + flipFlag + rotation)
-        // mat4 (16 floats) + vec4 (4 floats) + float (opacity) + float (flipFlag) + float (rotation) = 23 floats
-        scene.instanceBuffer.reset(m_rhi->newBuffer(QRhiBuffer::Dynamic, QRhiBuffer::VertexBuffer, 23 * sizeof(float)));
+        // Allocate buffer for per-instance data (model matrix + shading + opacity + flipFlag)
+        // mat4 (16 floats) + vec4 (4 floats) + float (opacity) + float (flipFlag) = 22 floats
+        scene.instanceBuffer.reset(m_rhi->newBuffer(QRhiBuffer::Dynamic, QRhiBuffer::VertexBuffer, 22 * sizeof(float)));
         scene.instanceBuffer->create();
     }
 
@@ -333,7 +333,7 @@ void YACReaderFlow3D::ensurePipeline()
     QRhiVertexInputLayout inputLayout;
     inputLayout.setBindings({
             { 5 * sizeof(float) }, // Per-vertex data (position + texCoord)
-            { 23 * sizeof(float), QRhiVertexInputBinding::PerInstance } // Per-instance data
+            { 22 * sizeof(float), QRhiVertexInputBinding::PerInstance } // Per-instance data
     });
     inputLayout.setAttributes({
             // Per-vertex attributes
@@ -348,7 +348,7 @@ void YACReaderFlow3D::ensurePipeline()
             { 1, 6, QRhiVertexInputAttribute::Float4, 16 * sizeof(float) }, // shading vec4
             { 1, 7, QRhiVertexInputAttribute::Float, 20 * sizeof(float) }, // opacity
             { 1, 8, QRhiVertexInputAttribute::Float, 21 * sizeof(float) }, // flipFlag (1.0 = reflection)
-            { 1, 9, QRhiVertexInputAttribute::Float, 22 * sizeof(float) } // rotation
+            // rotation removed
     });
     scene.pipeline->setVertexInputLayout(inputLayout);
 
@@ -409,7 +409,7 @@ void YACReaderFlow3D::render(QRhiCommandBuffer *cb)
         bool isReflection;
         bool isMark;
         QRhiTexture *texture;
-        float instanceData[23];
+        float instanceData[22];
         UniformData uniformData;
     };
 
@@ -483,7 +483,7 @@ void YACReaderFlow3D::render(QRhiCommandBuffer *cb)
     }
 
     // Ensure instance buffer is large enough for all draws
-    auto requiredInstanceSize = static_cast<quint32>(draws.size() * 23 * sizeof(float));
+    auto requiredInstanceSize = static_cast<quint32>(draws.size() * 22 * sizeof(float));
     if (!scene.instanceBuffer || scene.instanceBuffer->size() < requiredInstanceSize) {
         scene.instanceBuffer.reset(m_rhi->newBuffer(QRhiBuffer::Dynamic, QRhiBuffer::VertexBuffer, requiredInstanceSize));
         if (!scene.instanceBuffer->create()) {
@@ -515,8 +515,8 @@ void YACReaderFlow3D::render(QRhiCommandBuffer *cb)
 
     // Update instance buffer with all instance data
     for (int i = 0; i < draws.size(); ++i) {
-        int offset = i * 23 * sizeof(float);
-        batch->updateDynamicBuffer(scene.instanceBuffer.get(), offset, 23 * sizeof(float), draws[i].instanceData);
+        int offset = i * 22 * sizeof(float);
+        batch->updateDynamicBuffer(scene.instanceBuffer.get(), offset, 22 * sizeof(float), draws[i].instanceData);
     }
 
     // === PHASE 2: RENDER (DURING PASS) ===
@@ -602,9 +602,6 @@ void YACReaderFlow3D::prepareDrawData(const YACReader3DImageRHI &image, bool isR
         outInstanceData[i] = matData[i];
     }
 
-    // Store per-instance rotation in the instance data (new slot at index 22)
-    outInstanceData[22] = image.current.rot;
-
     // Prepare uniform data (copy float data into POD arrays)
     const float *vp = viewProjectionMatrix.constData();
     for (int m = 0; m < 16; ++m)
@@ -615,15 +612,12 @@ void YACReaderFlow3D::prepareDrawData(const YACReader3DImageRHI &image, bool isR
     outUniformData.backgroundColor[2] = backgroundColor.blueF();
     outUniformData._pad0 = 0.0f;
 
-    outUniformData.shadingColor[0] = shadingColor.redF();
-    outUniformData.shadingColor[1] = shadingColor.greenF();
-    outUniformData.shadingColor[2] = shadingColor.blueF();
-    outUniformData._pad1 = 0.0f;
+    // shadingColor removed from uniform buffer; keep CPU-side shadingColor member intact
 
     outUniformData.reflectionUp = reflectionUp;
     outUniformData.reflectionDown = reflectionBottom;
     outUniformData.isReflection = isReflection ? 1.0f : 0.0f;
-    outUniformData._pad2 = 0.0f;
+    outUniformData._pad1 = 0.0f;
 }
 
 void YACReaderFlow3D::executeDrawWithOffset(QRhiCommandBuffer *cb, QRhiTexture *texture,
@@ -653,7 +647,7 @@ void YACReaderFlow3D::executeDrawWithOffset(QRhiCommandBuffer *cb, QRhiTexture *
     // Bind vertex buffers with offset into instance buffer
     const QRhiCommandBuffer::VertexInput vbufBindings[] = {
         { scene.vertexBuffer.get(), 0 },
-        { scene.instanceBuffer.get(), quint32(uniformSlot * 23 * sizeof(float)) }
+        { scene.instanceBuffer.get(), quint32(uniformSlot * 22 * sizeof(float)) }
     };
     cb->setVertexInput(0, 2, vbufBindings);
 
@@ -1168,24 +1162,6 @@ void YACReaderFlow3D::setFlowRightToLeft(bool b)
 void YACReaderFlow3D::setBackgroundColor(const QColor &color)
 {
     backgroundColor = color;
-
-    // Auto-calculate shadingColor based on background brightness
-    qreal luminance = (backgroundColor.redF() * 0.299 +
-                       backgroundColor.greenF() * 0.587 +
-                       backgroundColor.blueF() * 0.114);
-
-    if (luminance < 0.5) {
-        // Dark background - shade towards white
-        shadingColor = QColor(255, 255, 255);
-        shadingTop = 0.8f;
-        shadingBottom = 0.02f;
-    } else {
-        // Light background - shade towards black
-        shadingColor = QColor(0, 0, 0);
-        shadingTop = 0.95f;
-        shadingBottom = 0.3f;
-    }
-
     update();
 }
 
diff --git a/common/rhi/yacreader_flow_rhi.h b/common/rhi/yacreader_flow_rhi.h
index 44e5e60d..15a61530 100644
--- a/common/rhi/yacreader_flow_rhi.h
+++ b/common/rhi/yacreader_flow_rhi.h
@@ -115,8 +115,7 @@ protected:
         float viewProjectionMatrix[16]; // column-major 4x4
         float backgroundColor[3];
         float _pad0; // pad to vec4
-        float shadingColor[3];
-        float _pad1; // pad to vec4
+        
         float reflectionUp;
         float reflectionDown;
         float isReflection;