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authorLiang Qi <liang.qi@theqtcompany.com>2015-04-22 09:04:29 +0200
committerLiang Qi <liang.qi@theqtcompany.com>2015-04-22 09:25:54 +0200
commitaed5a7168354c6ae47687d20b4bd3f0adcc14f8e (patch)
treed2060479a7c12fdba8c1955e5d363754feffabb8 /src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/BufferToTexture11.hlsl
parentd3d10cf23d61f4a011f1a7e9abdee1a92717e80f (diff)
parent628fa13ea4d6ff0e2e2ee76c9adfc78676de3c59 (diff)
Merge remote-tracking branch 'origin/5.5' into dev
Conflicts: src/corelib/statemachine/qstatemachine.cpp src/corelib/statemachine/qstatemachine_p.h src/gui/painting/qdrawhelper.cpp src/plugins/platforms/xcb/qxcbnativeinterface.cpp src/plugins/platforms/xcb/qxcbwindow.cpp src/plugins/platforms/xcb/qxcbwindow.h src/testlib/qtestblacklist.cpp src/tools/qdoc/node.cpp src/tools/qdoc/node.h tests/auto/gui/painting/qcolor/tst_qcolor.cpp Change-Id: I6c78b7b162001712d5774293f501b06b4ff32684
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/BufferToTexture11.hlsl')
-rw-r--r--src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/BufferToTexture11.hlsl77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/BufferToTexture11.hlsl b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/BufferToTexture11.hlsl
new file mode 100644
index 0000000000..c43734f6a3
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/shaders/BufferToTexture11.hlsl
@@ -0,0 +1,77 @@
+Buffer<float4> Buffer4F : register(t0);
+Buffer<int4> Buffer4I : register(t0);
+Buffer<uint4> Buffer4UI : register(t0);
+
+struct VS_OUTPUT
+{
+ float4 position : SV_Position;
+ uint index : TEXCOORD0;
+ uint slice : LAYER;
+};
+
+struct GS_OUTPUT
+{
+ float4 position : SV_Position;
+ uint index : TEXCOORD0;
+ uint slice : SV_RenderTargetArrayIndex;
+};
+
+cbuffer BufferCopyParams : register(b0)
+{
+ uint FirstPixelOffset;
+ uint PixelsPerRow;
+ uint RowStride;
+ uint RowsPerSlice;
+ float2 PositionOffset;
+ float2 PositionScale;
+ int2 TexLocationOffset;
+ int2 TexLocationScale;
+ uint FirstSlice;
+}
+
+void ComputePositionAndIndex(uint vertexID, out VS_OUTPUT outVertex)
+{
+ uint PixelsPerSlice = PixelsPerRow * RowsPerSlice;
+ uint SliceStride = RowStride * RowsPerSlice;
+
+ uint slice = vertexID / PixelsPerSlice;
+ uint sliceOffset = slice * PixelsPerSlice;
+ uint row = (vertexID - sliceOffset) / PixelsPerRow;
+ uint col = vertexID - sliceOffset - (row * PixelsPerRow);
+
+ float2 coords = float2(float(col), float(row));
+
+ outVertex.position = float4(PositionOffset + PositionScale * coords, 0.0f, 1.0f);
+ outVertex.index = FirstPixelOffset + slice * SliceStride + row * RowStride + col;
+ outVertex.slice = FirstSlice + slice;
+}
+
+void VS_BufferToTexture(in uint vertexID : SV_VertexID, out VS_OUTPUT outVertex)
+{
+ ComputePositionAndIndex(vertexID, outVertex);
+}
+
+[maxvertexcount(1)]
+void GS_BufferToTexture(point VS_OUTPUT inVertex[1], inout PointStream<GS_OUTPUT> outStream)
+{
+ GS_OUTPUT outVertex;
+ outVertex.position = inVertex[0].position;
+ outVertex.index = inVertex[0].index;
+ outVertex.slice = inVertex[0].slice;
+ outStream.Append(outVertex);
+}
+
+float4 PS_BufferToTexture_4F(in float4 inPosition : SV_Position, in uint inIndex : TEXCOORD0) : SV_Target
+{
+ return Buffer4F.Load(inIndex);
+}
+
+int4 PS_BufferToTexture_4I(in float4 inPosition : SV_Position, in uint inIndex : TEXCOORD0) : SV_Target
+{
+ return Buffer4I.Load(inIndex);
+}
+
+uint4 PS_BufferToTexture_4UI(in float4 inPosition : SV_Position, in uint inIndex : TEXCOORD0) : SV_Target
+{
+ return Buffer4UI.Load(inIndex);
+}