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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/wpf-gpu-raster/src/geometry_sink.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/wpf-gpu-raster/src/geometry_sink.rs')
-rw-r--r-- | third_party/rust/wpf-gpu-raster/src/geometry_sink.rs | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/third_party/rust/wpf-gpu-raster/src/geometry_sink.rs b/third_party/rust/wpf-gpu-raster/src/geometry_sink.rs new file mode 100644 index 0000000000..3282f10a15 --- /dev/null +++ b/third_party/rust/wpf-gpu-raster/src/geometry_sink.rs @@ -0,0 +1,92 @@ +use crate::aacoverage::CCoverageInterval; +use crate::nullable_ref::Ref; +use crate::types::*; + +pub trait IGeometrySink +{ + // + // Aliased geometry output + // +/* + virtual HRESULT AddVertex( + __in_ecount(1) const MilPoint2F &ptPosition, + // In: Vertex coordinates + __out_ecount(1) WORD *pidxOut + // Out: Index of vertex + ) PURE; + + virtual HRESULT AddIndexedVertices( + UINT cVertices, + // In: number of vertices + __in_bcount(cVertices*uVertexStride) const void *pVertexBuffer, + // In: vertex buffer containing the vertices + UINT uVertexStride, + // In: size of each vertex + MilVertexFormat mvfFormat, + // In: format of each vertex + UINT cIndices, + // In: Number of indices + __in_ecount(cIndices) const UINT *puIndexBuffer + // In: index buffer + ) PURE; + + virtual void SetTransformMapping( + __in_ecount(1) const MILMatrix3x2 &mat2DTransform + ) PURE; + + virtual HRESULT AddTriangle( + DWORD idx1, + // In: Index of triangle's first vertex + DWORD idx2, + // In: Index of triangle's second vertex + DWORD idx3 + // In: Index of triangle's third vertex + ) PURE; + + // + // Trapezoidal AA geometry output + // +*/ + fn AddComplexScan(&mut self, + nPixelY: INT, + // In: y coordinate in pixel space + pIntervalSpanStart: Ref<CCoverageInterval> + // In: coverage segments + ) -> HRESULT; + + fn AddTrapezoid( + &mut self, + rYMin: f32, + // In: y coordinate of top of trapezoid + rXLeftYMin: f32, + // In: x coordinate for top left + rXRightYMin: f32, + // In: x coordinate for top right + rYMax: f32, + // In: y coordinate of bottom of trapezoid + rXLeftYMax: f32, + // In: x coordinate for bottom left + rXRightYMax: f32, + // In: x coordinate for bottom right + rXDeltaLeft: f32, + // In: trapezoid expand radius + rXDeltaRight: f32 + // In: trapezoid expand radius + ) -> HRESULT; + + fn IsEmpty(&self) -> bool; + /* + virtual HRESULT AddParallelogram( + __in_ecount(4) const MilPoint2F *rgPosition + ) PURE; + + // + // Query sink status + // + + // Some geometry generators don't actually know if they have output + // any triangles, so they need to get this information from the geometry sink. + + virtual BOOL IsEmpty() PURE; +*/ +} |