am f7621d9e: am f9ccead6: Remove invalid atomic image compare swap tests from mustpass.

[platform/upstream/VK-GL-CTS.git] / framework / referencerenderer / rrRasterizer.hpp

diff --git a/framework/referencerenderer/rrRasterizer.hpp b/framework/referencerenderer/rrRasterizer.hpp
index fabd7af..b384a8d 100644 (file)
--- a/framework/referencerenderer/rrRasterizer.hpp
+++ b/framework/referencerenderer/rrRasterizer.hpp
@@ -159,12 +159,13 @@ private:
        tcu::IVec2                              m_bboxMin;              //!< Bounding box min (inclusive).
        tcu::IVec2                              m_bboxMax;              //!< Bounding box max (inclusive).
        tcu::IVec2                              m_curPos;               //!< Current rasterization position.
-};
+} DE_WARN_UNUSED_TYPE;
+
 
 /*--------------------------------------------------------------------*//*!
  * \brief Single sample line rasterizer
  *
- * Triangle rasterizer implements following features:
+ * Line rasterizer implements following features:
  *  - Rasterization using fixed-point coordinates
  *  - Depth interpolation
  *  - Perspective-correct interpolation
@@ -177,7 +178,7 @@ class SingleSampleLineRasterizer
 {
 public:
                                                                        SingleSampleLineRasterizer      (const tcu::IVec4& viewport);
-                                                                       ~SingleSampleLineRasterizer     ();
+                                                                       ~SingleSampleLineRasterizer     (void);
 
        void                                                    init                                            (const tcu::Vec4& v0, const tcu::Vec4& v1, float lineWidth);
 
@@ -199,13 +200,13 @@ private:
        tcu::IVec2                                              m_curPos;                       //!< Current rasterization position.
        deInt32                                                 m_curRowFragment;       //!< Current rasterization position of one fragment in column of lineWidth fragments
        float                                                   m_lineWidth;
-};
+} DE_WARN_UNUSED_TYPE;
 
 
 /*--------------------------------------------------------------------*//*!
  * \brief Multisampled line rasterizer
  *
- * Triangle rasterizer implements following features:
+ * Line rasterizer implements following features:
  *  - Rasterization using fixed-point coordinates
  *  - Depth interpolation
  *  - Perspective-correct interpolation
@@ -235,6 +236,49 @@ private:
        // Per-line rasterization state.
        TriangleRasterizer                      m_triangleRasterizer0; //!< not in array because we want to initialize these in the initialization list
        TriangleRasterizer                      m_triangleRasterizer1;
+} DE_WARN_UNUSED_TYPE;
+
+
+/*--------------------------------------------------------------------*//*!
+ * \brief Pixel diamond
+ *
+ * Structure representing a diamond a line exits.
+ *//*--------------------------------------------------------------------*/
+struct LineExitDiamond
+{
+       tcu::IVec2      position;
+};
+
+/*--------------------------------------------------------------------*//*!
+ * \brief Line exit diamond generator
+ *
+ * For a given line, generates list of diamonds the line exits using the
+ * line-exit rules of the line rasterization. Does not do scissoring.
+ *
+ * \note Not used by rr, but provided to prevent test cases requiring
+ *       accurate diamonds from abusing SingleSampleLineRasterizer.
+ *//*--------------------------------------------------------------------*/
+class LineExitDiamondGenerator
+{
+public:
+                                                                       LineExitDiamondGenerator        (void);
+                                                                       ~LineExitDiamondGenerator       (void);
+
+       void                                                    init                                            (const tcu::Vec4& v0, const tcu::Vec4& v1);
+
+       // only available after init()
+       void                                                    rasterize                                       (LineExitDiamond* const lineDiamonds, const int maxDiamonds, int& numWritten);
+
+private:
+                                                                       LineExitDiamondGenerator        (const LineExitDiamondGenerator&); // not allowed
+       LineExitDiamondGenerator&               operator=                                       (const LineExitDiamondGenerator&); // not allowed
+
+       // Per-line rasterization state.
+       tcu::Vec4                                               m_v0;
+       tcu::Vec4                                               m_v1;
+       tcu::IVec2                                              m_bboxMin;                      //!< Bounding box min (inclusive).
+       tcu::IVec2                                              m_bboxMax;                      //!< Bounding box max (inclusive).
+       tcu::IVec2                                              m_curPos;                       //!< Current rasterization position.
 };
 
 } // rr