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Shaders: check GL_OES_standard_derivatives extension, fixes #145

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This commit is contained in:
Emux 2016-08-19 22:08:37 +03:00
parent c4d7b30f0d
commit 19338fab3a
3 changed files with 8 additions and 0 deletions
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4
vtm/resources/assets/shaders/line_aa_proj.glsl
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@ -22,8 +22,12 @@ main(){
// last two bits hold the texture coordinates.
v_st = abs(mod(dir, 4.0)) - 1.0;
}
$$
#ifdef GL_OES_standard_derivatives
#extension GL_OES_standard_derivatives : enable
#endif
#ifdef GLES
precision highp float;
#endif

2
vtm/resources/assets/shaders/linetex_layer.glsl
View File

@ -29,7 +29,9 @@ main(){
$$
#ifdef GL_OES_standard_derivatives
#extension GL_OES_standard_derivatives : enable
#endif
#ifdef GLES
precision highp float;
#endif

2
vtm/resources/assets/shaders/linetex_layer_tex.glsl
View File

@ -29,7 +29,9 @@ main(){
$$
#ifdef GL_OES_standard_derivatives
#extension GL_OES_standard_derivatives : enable
#endif
#ifdef GLES
precision highp float;
#endif