Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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drape/texture_types.hpp

@@ -0,0 +1,61 @@
+#pragma once
+
+#include "base/assert.hpp"
+
+#include <cstdint>
+
+namespace dp
+{
+enum class TextureFormat : uint8_t
+{
+  RGBA8,
+  Alpha,
+  RedGreen,
+  DepthStencil,
+  Depth,
+  Unspecified
+};
+
+inline std::string DebugPrint(TextureFormat tf)
+{
+  switch (tf)
+  {
+  case TextureFormat::RGBA8: return "RGBA8";
+  case TextureFormat::Alpha: return "Alpha";
+  case TextureFormat::RedGreen: return "RedGreen";
+  case TextureFormat::DepthStencil: return "DepthStencil";
+  case TextureFormat::Depth: return "Depth";
+  case TextureFormat::Unspecified: return "Unspecified";
+  }
+
+  UNREACHABLE();
+  return {};
+}
+
+enum class TextureFilter : uint8_t
+{
+  Nearest,
+  Linear
+};
+
+enum class TextureWrapping : uint8_t
+{
+  ClampToEdge,
+  Repeat
+};
+
+inline uint8_t GetBytesPerPixel(TextureFormat format)
+{
+  uint8_t result = 0;
+  switch (format)
+  {
+  case TextureFormat::RGBA8: result = 4; break;
+  case TextureFormat::Alpha: result = 1; break;
+  case TextureFormat::RedGreen: result = 2; break;
+  case TextureFormat::DepthStencil: result = 4; break;
+  case TextureFormat::Depth: result = 4; break;
+  default: ASSERT(false, ()); break;
+  }
+  return result;
+}
+}  // namespace dp