raster pushed a commit to branch master.
http://git.enlightenment.org/website/www-content.git/commit/?id=bb0e70b1708ef1a2d427e725b12f7960dbb85c67
commit bb0e70b1708ef1a2d427e725b12f7960dbb85c67
Author: jpeg <j...@videolan.org>
Date: Fri Feb 5 16:39:51 2016 +0900
docs - update gl shader docs to include gles specifics
Wiki page drawing_cube changed with summary [add precision to shader
(gl_2d.c)] by jpeg
---
pages/tutorial/gl2d/drawing_cube.txt | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/pages/tutorial/gl2d/drawing_cube.txt
b/pages/tutorial/gl2d/drawing_cube.txt
index cf6f023..93e418b 100644
--- a/pages/tutorial/gl2d/drawing_cube.txt
+++ b/pages/tutorial/gl2d/drawing_cube.txt
@@ -226,6 +226,9 @@ pixel with this interpolated color.
<code c>
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"
@@ -236,6 +239,9 @@ GLbyte vertex_shader[] =
" v_color = a_color;\n"
"}";
GLbyte fragment_shader[] =
+ "#ifdef GL_ES\n"
+ "precision mediump float;\n"
+ "#endif\n"
"varying vec4 v_color;\n"
"void main()\n"
"{\n"
@@ -253,6 +259,9 @@ 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"
@@ -263,6 +272,9 @@ init_shaders(GLData *gld)
" v_color = a_color;\n"
"}";
GLbyte fragment_shader[] =
+ "#ifdef GL_ES\n"
+ "precision mediump float;\n"
+ "#endif\n"
"varying vec4 v_color;\n"
"void main()\n"
"{\n"
--
