OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix building of GLSL demos which use M_PI

Browse Source 
Some <math.h> files do not define M_PI, in which case, provide our own definition

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
This commit is contained in:
Jon TURNEY
2009-07-24 20:33:25 +01:00
committed by Brian Paul
parent 43750f1575
commit a15d9ca9cc
3 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
progs/glsl/skinning.c
View File

@@ -16,6 +16,9 @@
#include <GL/glut.h> #include <GL/glut.h>
#include "shaderutil.h" #include "shaderutil.h"
#ifndef M_PI
#define M_PI 3.1415926535
#endif
static char *FragProgFile = "skinning.frag"; static char *FragProgFile = "skinning.frag";
static char *VertProgFile = "skinning.vert"; static char *VertProgFile = "skinning.vert";

3
progs/glsl/texaaline.c
View File

@@ -14,6 +14,9 @@
#include <GL/glew.h> #include <GL/glew.h>
#include <GL/glut.h> #include <GL/glut.h>
#ifndef M_PI
#define M_PI 3.1415926535
#endif
static GLint WinWidth = 300, WinHeight = 300; static GLint WinWidth = 300, WinHeight = 300;
static GLint win = 0; static GLint win = 0;

3
progs/glsl/twoside.c
View File

@@ -16,6 +16,9 @@
#include <GL/glut.h> #include <GL/glut.h>
#include "shaderutil.h" #include "shaderutil.h"
#ifndef M_PI
#define M_PI 3.1415926535
#endif
static GLint WinWidth = 300, WinHeight = 300; static GLint WinWidth = 300, WinHeight = 300;
static char *FragProgFile = NULL; static char *FragProgFile = NULL;