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82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
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/************************************************************************************
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Filename : stereo_ovf_fp.cpp
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Content : Barrel fragment program compiled to a blob of assembly
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Created : July 01, 2013
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Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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************************************************************************************/
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namespace NL3D {
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const char *g_StereoOVR_arbfp1 =
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"!!ARBfp1.0\n"
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//# cgc version 3.1.0013, build date Apr 18 2012
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//# command line args: -profile arbfp1
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//# source file: pp_oculus_vr.cg
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//#vendor NVIDIA Corporation
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//#version 3.1.0.13
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//#profile arbfp1
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//#program pp_oculus_vr
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//#semantic pp_oculus_vr.cLensCenter
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//#semantic pp_oculus_vr.cScreenCenter
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//#semantic pp_oculus_vr.cScale
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//#semantic pp_oculus_vr.cScaleIn
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//#semantic pp_oculus_vr.cHmdWarpParam
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//#semantic pp_oculus_vr.cTex0 : TEX0
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//#var float2 texCoord : $vin.TEXCOORD0 : TEX0 : 0 : 1
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//#var float2 cLensCenter : : c[0] : 1 : 1
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//#var float2 cScreenCenter : : c[1] : 2 : 1
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//#var float2 cScale : : c[2] : 3 : 1
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//#var float2 cScaleIn : : c[3] : 4 : 1
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//#var float4 cHmdWarpParam : : c[4] : 5 : 1
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//#var sampler2D cTex0 : TEX0 : texunit 0 : 6 : 1
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//#var float4 oCol : $vout.COLOR : COL : 7 : 1
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//#const c[5] = 0.25 0.5 0 1
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"PARAM c[6] = { program.local[0..4],\n"
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" { 0.25, 0.5, 0, 1 } };\n"
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"TEMP R0;\n"
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"TEMP R1;\n"
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"ADD R0.xy, fragment.texcoord[0], -c[0];\n"
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"MUL R0.xy, R0, c[3];\n"
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"MUL R0.z, R0.y, R0.y;\n"
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"MAD R0.z, R0.x, R0.x, R0;\n"
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"MUL R0.w, R0.z, c[4];\n"
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"MUL R0.w, R0, R0.z;\n"
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"MAD R1.y, R0.z, c[4], c[4].x;\n"
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"MUL R1.x, R0.z, c[4].z;\n"
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"MAD R1.x, R0.z, R1, R1.y;\n"
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"MAD R0.z, R0.w, R0, R1.x;\n"
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"MUL R0.xy, R0, R0.z;\n"
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"MOV R0.zw, c[5].xyxy;\n"
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"ADD R1.xy, R0.zwzw, c[1];\n"
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"MUL R0.xy, R0, c[2];\n"
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"ADD R0.xy, R0, c[0];\n"
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"MIN R1.xy, R1, R0;\n"
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"ADD R0.zw, -R0, c[1].xyxy;\n"
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"MAX R0.zw, R0, R1.xyxy;\n"
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"ADD R0.zw, R0, -R0.xyxy;\n"
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"ABS R0.zw, R0;\n"
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"CMP R0.zw, -R0, c[5].z, c[5].w;\n"
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"MUL R0.z, R0, R0.w;\n"
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"ABS R0.z, R0;\n"
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"CMP R0.z, -R0, c[5], c[5].w;\n"
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"ABS R1.x, R0.z;\n"
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"TEX R0, R0, texture[0], 2D;\n"
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"CMP R1.x, -R1, c[5].z, c[5].w;\n"
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"CMP result.color, -R1.x, R0, c[5].z;\n"
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"END\n";
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//# 28 instructions, 2 R-regs
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}
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