The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/angle/src/libGLESv2/renderer/shaders/Blit.vs	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,43 @@
     1.4 +//
     1.5 +// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
     1.6 +// Use of this source code is governed by a BSD-style license that can be
     1.7 +// found in the LICENSE file.
     1.8 +//
     1.9 +
    1.10 +struct VS_OUTPUT
    1.11 +{
    1.12 +    float4 position : POSITION;
    1.13 +    float4 texcoord : TEXCOORD0;
    1.14 +};
    1.15 +
    1.16 +uniform float4 halfPixelSize : c0;
    1.17 +
    1.18 +// Standard Vertex Shader
    1.19 +// Input 0 is the homogenous position.
    1.20 +// Outputs the homogenous position as-is.
    1.21 +// Outputs a tex coord with (0,0) in the upper-left corner of the screen and (1,1) in the bottom right.
    1.22 +// C0.X must be negative half-pixel width, C0.Y must be half-pixel height. C0.ZW must be 0.
    1.23 +VS_OUTPUT standardvs(in float4 position : POSITION)
    1.24 +{
    1.25 +    VS_OUTPUT Out;
    1.26 +
    1.27 +    Out.position = position + halfPixelSize;
    1.28 +    Out.texcoord = position * float4(0.5, -0.5, 1.0, 1.0) + float4(0.5, 0.5, 0, 0);
    1.29 +
    1.30 +    return Out;
    1.31 +};
    1.32 +
    1.33 +// Flip Y Vertex Shader
    1.34 +// Input 0 is the homogenous position.
    1.35 +// Outputs the homogenous position as-is.
    1.36 +// Outputs a tex coord with (0,1) in the upper-left corner of the screen and (1,0) in the bottom right.
    1.37 +// C0.XY must be the half-pixel width and height. C0.ZW must be 0.
    1.38 +VS_OUTPUT flipyvs(in float4 position : POSITION)
    1.39 +{
    1.40 +    VS_OUTPUT Out;
    1.41 +
    1.42 +    Out.position = position + halfPixelSize;
    1.43 +    Out.texcoord = position * float4(0.5, 0.5, 1.0, 1.0) + float4(0.5, 0.5, 0, 0);
    1.44 +
    1.45 +    return Out;
    1.46 +};