1 files changed, 119 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_util.h b/src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_util.h
new file mode 100644
index 00000000..4bc49620
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_util.h
@@ -0,0 +1,119 @@
+#pragma once
+
+#include "dxbc_common.h"
+#include "dxbc_enums.h"
+
+namespace dxvk {
+
+  /**
+   * \brief Binding numbers and properties
+   */
+  enum DxbcBindingProperties : uint32_t {
+    DxbcConstBufBindingIndex  = 0,
+    DxbcConstBufBindingCount  = 16,
+    DxbcSamplerBindingIndex   = DxbcConstBufBindingIndex
+                              + DxbcConstBufBindingCount,
+    DxbcSamplerBindingCount   = 16,
+    DxbcResourceBindingIndex  = DxbcSamplerBindingIndex
+                              + DxbcSamplerBindingCount,
+    DxbcResourceBindingCount  = 128,
+    DxbcStageBindingCount     = DxbcConstBufBindingCount
+                              + DxbcSamplerBindingCount
+                              + DxbcResourceBindingCount,
+    DxbcUavBindingIndex       = DxbcStageBindingCount * 6,
+    DxbcUavBindingCount       = 64,
+  };
+
+  
+  /**
+   * \brief Computes first binding index for a given stage
+   *
+   * \param [in] stage The shader stage
+   * \returns Index of first binding
+   */
+  inline uint32_t computeStageBindingOffset(DxbcProgramType stage) {
+    return DxbcStageBindingCount * uint32_t(stage);
+  }
+
+
+  /**
+   * \brief Computes first UAV binding index offset for a given stage
+   *
+   * \param [in] stage The shader stage
+   * \returns Index of first UAV binding
+   */
+  inline uint32_t computeStageUavBindingOffset(DxbcProgramType stage) {
+    return DxbcUavBindingIndex
+         + DxbcUavBindingCount * (stage == DxbcProgramType::ComputeShader ? 2 : 0);
+  }
+
+
+  /**
+   * \brief Computes constant buffer binding index
+   * 
+   * \param [in] stage Shader stage
+   * \param [in] index Constant buffer index
+   * \returns Binding index
+   */
+  inline uint32_t computeConstantBufferBinding(DxbcProgramType stage, uint32_t index) {
+    return computeStageBindingOffset(stage) + DxbcConstBufBindingIndex + index;
+  }
+
+
+  /**
+   * \brief Computes sampler binding index
+   * 
+   * \param [in] stage Shader stage
+   * \param [in] index Sampler index
+   * \returns Binding index
+   */
+  inline uint32_t computeSamplerBinding(DxbcProgramType stage, uint32_t index) {
+    return computeStageBindingOffset(stage) + DxbcSamplerBindingIndex + index;
+  }
+
+
+  /**
+   * \brief Computes resource binding index
+   * 
+   * \param [in] stage Shader stage
+   * \param [in] index Resource index
+   * \returns Binding index
+   */
+  inline uint32_t computeSrvBinding(DxbcProgramType stage, uint32_t index) {
+    return computeStageBindingOffset(stage) + DxbcResourceBindingIndex + index;
+  }
+
+
+  /**
+   * \brief Computes UAV binding offset
+   *
+   * \param [in] stage Shader stage
+   * \param [in] index UAV index
+   * \returns Binding index
+   */
+  inline uint32_t computeUavBinding(DxbcProgramType stage, uint32_t index) {
+    return computeStageUavBindingOffset(stage) + index;
+  }
+  
+  
+  /**
+   * \brief Computes UAV counter binding offset
+   *
+   * \param [in] stage Shader stage
+   * \param [in] index UAV index
+   * \returns Binding index
+   */
+  inline uint32_t computeUavCounterBinding(DxbcProgramType stage, uint32_t index) {
+    return computeStageUavBindingOffset(stage) + DxbcUavBindingCount + index;
+  }
+  
+  /**
+   * \brief Primitive vertex count
+   * 
+   * Calculates the number of vertices
+   * for a given primitive type.
+   */
+  uint32_t primitiveVertexCount(
+          DxbcPrimitive   primitive);
+  
+}
+\ No newline at end of file