fix offset/reliefmapping by using the proper miplevel - NOTE: this makes use of a...

[xonotic/darkplaces.git] / vid_shared.c

diff --git a/vid_shared.c b/vid_shared.c
index 8eda95e58fcf1822f99edbd788668770de54c1c2..43d5e698683f8de6a10ee6ae4c525669ea76ca10 100644 (file)
--- a/vid_shared.c
+++ b/vid_shared.c
@@ -335,6 +335,7 @@ void (GLAPIENTRY *qglVertexAttribPointer)(GLuint index, GLint size, GLenum type,
 void (GLAPIENTRY *qglEnableVertexAttribArray)(GLuint index);
 void (GLAPIENTRY *qglDisableVertexAttribArray)(GLuint index);
 void (GLAPIENTRY *qglBindAttribLocation)(GLuint programObj, GLuint index, const GLchar *name);
+void (GLAPIENTRY *qglBindFragDataLocation)(GLuint programObj, GLuint index, const GLchar *name);
 void (GLAPIENTRY *qglGetActiveAttrib)(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 GLint (GLAPIENTRY *qglGetAttribLocation)(GLuint programObj, const GLchar *name);
 void (GLAPIENTRY *qglGetVertexAttribdv)(GLuint index, GLenum pname, GLdouble *params);
@@ -726,6 +727,12 @@ static dllfunction_t gl20shaderfuncs[] =
        {NULL, NULL}
 };
 
+static dllfunction_t glsl130funcs[] =
+{
+       {"glBindFragDataLocation", (void **) &qglBindFragDataLocation},
+       {NULL, NULL}
+};
+
 static dllfunction_t vbofuncs[] =
 {
        {"glBindBufferARB"    , (void **) &qglBindBufferARB},
@@ -828,6 +835,9 @@ void VID_CheckExtensions(void)
                Sys_Error("OpenGL 1.1.0 functions not found");
        vid.support.gl20shaders = GL_CheckExtension("2.0", gl20shaderfuncs, "-noshaders", false);
 
+       // this one is purely optional, needed for GLSL 1.3 support (#version 130), so we don't even check the return value of GL_CheckExtension
+       GL_CheckExtension("2.0", glsl130funcs, "-noglsl130", false);
+
        CHECKGLERROR
 
        Con_DPrint("Checking OpenGL extensions...\n");