kc3-lang/angle/src/libGLESv2/renderer/shaders/Blit.ps

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• Hash : 8dc8e277
  Author :
  Date : 2013-01-11T04:10:45
  

  Moved the shaders from libGLESv2 to the libGLESv2/renderer.
  
  TRAC #22230
  
  Signed-off-by: Shannon Woods
  Signed-off-by: Daniel Koch
  Author: Geoff Lang
  
  git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1692 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/libGLESv2/renderer/shaders/Blit.ps

• //
  // 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.
  //
  
  sampler2D tex : s0;
  
  uniform float4 mode : c0;
  
  // Passthrough Pixel Shader
  // Outputs texture 0 sampled at texcoord 0.
  float4 passthroughps(float4 texcoord : TEXCOORD0) : COLOR
  {
  	return tex2D(tex, texcoord.xy);
  };
  
  // Luminance Conversion Pixel Shader
  // Outputs sample(tex0, tc0).rrra.
  // For LA output (pass A) set C0.X = 1, C0.Y = 0.
  // For L output (A = 1) set C0.X = 0, C0.Y = 1.
  float4 luminanceps(float4 texcoord : TEXCOORD0) : COLOR
  {
  	float4 tmp = tex2D(tex, texcoord.xy);
  	tmp.w = tmp.w * mode.x + mode.y;
  	return tmp.xxxw;
  };
  
  // RGB/A Component Mask Pixel Shader
  // Outputs sample(tex0, tc0) with options to force RGB = 0 and/or A = 1.
  // To force RGB = 0, set C0.X = 0, otherwise C0.X = 1.
  // To force A = 1, set C0.Z = 0, C0.W = 1, otherwise C0.Z = 1, C0.W = 0.
  float4 componentmaskps(float4 texcoord : TEXCOORD0) : COLOR
  {
  	float4 tmp = tex2D(tex, texcoord.xy);
  	tmp.xyz = tmp.xyz * mode.x;
  	tmp.w = tmp.w * mode.z + mode.w;
  	return tmp;
  };
  

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