kc3-lang/angle/src/libGLESv2/renderer/d3d/d3d9/shaders/Blit.vs

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• Hash : c7a41049
  Author :
  Date : 2014-06-23T12:03:25
  

  Moved D3D specific files and folders under the D3D folder.
  
  Change-Id: I8afd67e08ee558fe94532c377d079673357a7192
  Reviewed-on: https://chromium-review.googlesource.com/205229
  Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libGLESv2/renderer/d3d/d3d9/shaders/Blit.vs

• //
  // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  struct VS_OUTPUT
  {
      float4 position : POSITION;
      float4 texcoord : TEXCOORD0;
  };
  
  uniform float4 halfPixelSize : c0;
  
  // Standard Vertex Shader
  // Input 0 is the homogenous position.
  // Outputs the homogenous position as-is.
  // Outputs a tex coord with (0,0) in the upper-left corner of the screen and (1,1) in the bottom right.
  // C0.X must be negative half-pixel width, C0.Y must be half-pixel height. C0.ZW must be 0.
  VS_OUTPUT standardvs(in float4 position : POSITION)
  {
      VS_OUTPUT Out;
  
      Out.position = position + halfPixelSize;
      Out.texcoord = position * float4(0.5, -0.5, 1.0, 1.0) + float4(0.5, 0.5, 0, 0);
  
      return Out;
  };
  
  // Flip Y Vertex Shader
  // Input 0 is the homogenous position.
  // Outputs the homogenous position as-is.
  // Outputs a tex coord with (0,1) in the upper-left corner of the screen and (1,0) in the bottom right.
  // C0.XY must be the half-pixel width and height. C0.ZW must be 0.
  VS_OUTPUT flipyvs(in float4 position : POSITION)
  {
      VS_OUTPUT Out;
  
      Out.position = position + halfPixelSize;
      Out.texcoord = position * float4(0.5, 0.5, 1.0, 1.0) + float4(0.5, 0.5, 0, 0);
  
      return Out;
  };
  

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