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Add floating point precision to shaders for gl_2d.c

This commit is contained in:
Jean-Philippe Andre 2016-01-26 16:25:21 +09:00
parent fa5c761e5c
commit 062e632d9d
1 changed files with 6 additions and 0 deletions
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6
media/code_c/tutorial/gl2d/gl_2d.c
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@ -240,6 +240,9 @@ init_shaders(GLData *gld)
Evas_GL_API *gl = gld->glapi;
GLbyte vertex_shader[] =
"#ifdef GL_ES\n"
"precision mediump float;\n"
"#endif\n"
"attribute vec4 a_position;\n"
"attribute vec4 a_color;\n"
"uniform mat4 u_mvp_mat;\n"
@ -250,6 +253,9 @@ init_shaders(GLData *gld)
" v_color = a_color;\n"
"}";
GLbyte fragment_shader[] =
"#ifdef GL_ES\n"
"precision highp float;\n"
"#endif\n"
"varying vec4 v_color;\n"
"void main()\n"
"{\n"