X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=shader_glsl.h;h=e924413d44604052812c7ffe4b3fc1a55fbcbdb7;hb=6b204d1e2c6cf188ec0011e30be82a83c2d156e7;hp=23f3946ceee7cdafe0aee5bc8b66d31806cf9ab2;hpb=bb6a43721c009ab177d4f2cc4d6515516bf45b68;p=xonotic%2Fdarkplaces.git

diff --git a/shader_glsl.h b/shader_glsl.h
index 23f3946c..e924413d 100644
--- a/shader_glsl.h
+++ b/shader_glsl.h
@@ -2,14 +2,8 @@
 "// written by Forest 'LordHavoc' Hale\n"
 "// shadowmapping enhancements by Lee 'eihrul' Salzman\n"
 "\n"
-"// GL ES shaders use precision modifiers, standard GL does not\n"
-"#ifndef GL_ES\n"
-"#define lowp\n"
-"#define mediump\n"
-"#define highp\n"
-"#endif\n"
-"\n"
 "#ifdef GLSL130\n"
+"precision highp float;\n"
 "# ifdef VERTEX_SHADER\n"
 "#  define dp_varying out\n"
 "#  define dp_attribute in\n"
@@ -20,7 +14,7 @@
 "#  define dp_attribute in\n"
 "# endif\n"
 "# define dp_offsetmapping_dFdx dFdx\n"
-"# define dp_offsetmapping_dFdy dFdx\n"
+"# define dp_offsetmapping_dFdy dFdy\n"
 "# define dp_textureGrad textureGrad\n"
 "# define dp_texture2D texture\n"
 "# define dp_texture3D texture\n"
@@ -41,6 +35,14 @@
 "# define dp_shadow2D(a,b) float(shadow2D(a,b))\n"
 "#endif\n"
 "\n"
+"// GL ES and GLSL130 shaders use precision modifiers, standard GL does not\n"
+"// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)\n"
+"#ifndef GL_ES\n"
+"#define lowp\n"
+"#define mediump\n"
+"#define highp\n"
+"#endif\n"
+"\n"
 "#ifdef VERTEX_SHADER\n"
 "dp_attribute vec4 Attrib_Position;  // vertex\n"
 "dp_attribute vec4 Attrib_Color;     // color\n"
@@ -1027,7 +1029,7 @@
 "# endif\n"
 "#endif\n"
 "\n"
-"	// transform vertex to camera space, using ftransform to match non-VS rendering\n"
+"	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)\n"
 "	gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
 "\n"
 "#ifdef USESHADOWMAPORTHO\n"