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check for high precision floats on GLES, then enable if supported

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This commit is contained in:
Brad Parker 2016-12-06 14:42:20 -05:00
parent f90ab6e189
commit 12294c96aa
1 changed files with 19 additions and 2 deletions
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21
gfx/drivers/gl_shaders/shaders_common.h
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@ -3,8 +3,25 @@
#if defined(HAVE_OPENGLES)
#define CG(src) "" #src
#define GLSL(src) "precision highp float;\n" #src
#define GLSL_330(src) "#version 330 es\nprecision highp float;\n" #src
#define GLSL(src) "#ifdef GL_ES\n" \
" #ifdef GL_FRAGMENT_PRECISION_HIGH\n" \
" precision highp float;\n" \
" #else\n" \
" precision mediump float;\n" \
" #endif\n" \
"#else\n" \
" precision mediump float;\n" \
"#endif\n" #src
#define GLSL_330(src) "#version 330 es\n" \
"#ifdef GL_ES\n" \
" #ifdef GL_FRAGMENT_PRECISION_HIGH\n" \
" precision highp float;\n" \
" #else\n" \
" precision mediump float;\n" \
" #endif\n" \
"#else\n" \
" precision mediump float;\n" \
"#endif\n" #src
#else
#define CG(src) "" #src
#define GLSL(src) "" #src