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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrGLSL.h"
#include "GrShaderCaps.h"
const char* GrGLSLTypeString(const GrShaderCaps* shaderCaps, GrSLType t) {
switch (t) {
case kVoid_GrSLType:
return "void";
case kHalf_GrSLType:
return "half";
case kHalf2_GrSLType:
return "half2";
case kHalf3_GrSLType:
return "half3";
case kHalf4_GrSLType:
return "half4";
case kFloat_GrSLType:
return "float";
case kFloat2_GrSLType:
return "float2";
case kFloat3_GrSLType:
return "float3";
case kFloat4_GrSLType:
return "float4";
case kUint2_GrSLType:
return "uint2";
case kInt2_GrSLType:
return "int2";
case kInt3_GrSLType:
return "int3";
case kInt4_GrSLType:
return "int4";
case kFloat2x2_GrSLType:
return "float2x2";
case kFloat3x3_GrSLType:
return "float3x3";
case kFloat4x4_GrSLType:
return "float4x4";
case kHalf2x2_GrSLType:
return "half2x2";
case kHalf3x3_GrSLType:
return "half3x3";
case kHalf4x4_GrSLType:
return "half4x4";
case kTexture2DSampler_GrSLType:
return "sampler2D";
case kTextureExternalSampler_GrSLType:
return "samplerExternalOES";
case kTexture2DRectSampler_GrSLType:
return "sampler2DRect";
case kBool_GrSLType:
return "bool";
case kInt_GrSLType:
return "int";
case kUint_GrSLType:
return "uint";
case kShort_GrSLType:
return "short";
case kShort2_GrSLType:
return "short2";
case kShort3_GrSLType:
return "short3";
case kShort4_GrSLType:
return "short4";
case kUShort_GrSLType:
return "ushort";
case kUShort2_GrSLType:
if (shaderCaps->integerSupport()) {
return "ushort2";
} else {
// uint2 (aka uvec2) isn't supported in GLSL ES 1.00/GLSL 1.20
// FIXME: this should be handled by the client code rather than relying on
// unconventional ushort2 behavior.
return "float2";
}
case kUShort3_GrSLType:
return "ushort3";
case kUShort4_GrSLType:
return "ushort4";
case kByte_GrSLType:
return "byte";
case kByte2_GrSLType:
return "byte2";
case kByte3_GrSLType:
return "byte3";
case kByte4_GrSLType:
return "byte4";
case kUByte_GrSLType:
return "ubyte";
case kUByte2_GrSLType:
return "ubyte2";
case kUByte3_GrSLType:
return "ubyte3";
case kUByte4_GrSLType:
return "ubyte4";
}
SK_ABORT("Unknown shader var type.");
return ""; // suppress warning
}
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