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fix transpose error fo gles2

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This commit is contained in:
sylar 2015-02-27 08:56:20 +04:00
parent cda3782cf2
commit cef725012c
2 changed files with 27 additions and 5 deletions
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17
files/materials/objects.shader
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@ -243,7 +243,9 @@
}
#else
#if NORMAL_MAP && SH_GLSLES
mat3 transpose( mat3 m);
#endif
// ----------------------------------- FRAGMENT ------------------------------------------
#if UNDERWATER
@ -376,13 +378,13 @@
float3 binormal = cross(tangentPassthrough.xyz, normal.xyz);
float3x3 tbn = float3x3(tangentPassthrough.xyz, binormal, normal.xyz);
#if SH_GLSL
#if SH_GLSL || SH_GLSLES
tbn = transpose(tbn);
#endif
float4 normalTex = shSample(normalMap, UV.xy);
normal = normalize (shMatrixMult( transpose(tbn), normalTex.xyz * 2 - 1 ));
normal = normalize (shMatrixMult( transpose(tbn), normalTex.xyz * 2.0 - float (1.0,1.0,1.0) ));
#endif
#if ENV_MAP || SPECULAR || PARALLAX
@ -576,5 +578,14 @@
// prevent negative colour output (for example with negative lights)
shOutputColour(0).xyz = max(shOutputColour(0).xyz, float3(0.0,0.0,0.0));
}
#if NORMAL_MAP && SH_GLSLES
mat3 transpose(mat3 m){
return mat3(
m[0][0],m[1][0],m[2][0],
m[0][1],m[1][1],m[2][1],
m[0][2],m[1][2],m[2][2]
);
}
#endif
#endif

15
files/materials/terrain.shader
View file

@ -221,6 +221,9 @@
#if UNDERWATER
#include "underwater.h"
#endif
#if NORMAL_MAP && SH_GLSLES
mat3 transpose(mat3 m);
#endif
SH_BEGIN_PROGRAM
@ -319,7 +322,7 @@ shUniform(float4, cameraPos) @shAutoConstant(cameraPos, camera_position)
// derive final matrix
float3x3 tbn = float3x3(tangent, binormal, normal);
#if SH_GLSL
#if SH_GLSL || SH_GLSLES
tbn = transpose(tbn);
#endif
#endif
@ -492,5 +495,13 @@ albedo = shLerp(albedo, diffuseTex, blendValues@shPropertyString(blendmap_compon
shOutputColour(0).a = 1.0-previousAlpha;
#endif
}
#if NORMAL_MAP && SH_GLSLES
mat3 transpose(mat3 m){
return mat3(
m[0][0],m[1][0],m[2][0],
m[0][1],m[1][1],m[2][1],
m[0][2],m[1][2],m[2][2]
);
}
#endif
#endif