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authorBrian Paul <brian.paul@tungstengraphics.com>2003-08-28 16:57:01 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2003-08-28 16:57:01 +0000
commit760960028f189e3afcbfef1f877dbd5b86fd1ae4 (patch)
treed328ec20f2561c00199f6eb14a98edef0069f22e /src/glut/dos
parent9e94aaf6e377843194c4b9ab6e2e96f06aef88f2 (diff)
Updates from Daniel Borca
Diffstat (limited to 'src/glut/dos')
-rw-r--r--src/glut/dos/glutint.h1
-rw-r--r--src/glut/dos/init.c5
-rw-r--r--src/glut/dos/window.c8
3 files changed, 10 insertions, 4 deletions
diff --git a/src/glut/dos/glutint.h b/src/glut/dos/glutint.h
index 013b307e94..23ab169d39 100644
--- a/src/glut/dos/glutint.h
+++ b/src/glut/dos/glutint.h
@@ -103,6 +103,7 @@ extern GLUTidleCB g_idle_func;
extern GLUTmenuStatusCB g_menu_status_func;
extern GLuint g_bpp; /* HW: bits per pixel */
+extern GLuint g_alpha; /* HW: alpha bits */
extern GLuint g_depth; /* HW: depth bits */
extern GLuint g_stencil; /* HW: stencil bits */
extern GLuint g_accum; /* HW: accum bits */
diff --git a/src/glut/dos/init.c b/src/glut/dos/init.c
index 22bab9f8af..d30f270c64 100644
--- a/src/glut/dos/init.c
+++ b/src/glut/dos/init.c
@@ -35,6 +35,7 @@
#define DEFAULT_HEIGHT 300
#define DEFAULT_BPP 16
+#define ALPHA_SIZE 8
#define DEPTH_SIZE 16
#define STENCIL_SIZE 8
#define ACCUM_SIZE 16
@@ -42,6 +43,7 @@
GLuint g_bpp = DEFAULT_BPP;
+GLuint g_alpha = ALPHA_SIZE;
GLuint g_depth = DEPTH_SIZE;
GLuint g_stencil = STENCIL_SIZE;
GLuint g_accum = ACCUM_SIZE;
@@ -67,6 +69,9 @@ void APIENTRY glutInit (int *argc, char **argv)
if ((env = getenv("DMESA_GLUT_BPP")) != NULL) {
g_bpp = atoi(env);
}
+ if ((env = getenv("DMESA_GLUT_ALPHA")) != NULL) {
+ g_alpha = atoi(env);
+ }
if ((env = getenv("DMESA_GLUT_DEPTH")) != NULL) {
g_depth = atoi(env);
}
diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c
index 06e8ea9ead..af00897f3e 100644
--- a/src/glut/dos/window.c
+++ b/src/glut/dos/window.c
@@ -71,10 +71,10 @@ int APIENTRY glutCreateWindow (const char *title)
if ((visual=DMesaCreateVisual(g_init_x + m8width, g_init_y + g_init_h, g_bpp, g_refresh,
g_display_mode & GLUT_DOUBLE,
!(g_display_mode & GLUT_INDEX),
- g_display_mode & GLUT_ALPHA,
- g_display_mode & GLUT_DEPTH ? g_depth :0,
- g_display_mode & GLUT_STENCIL ? g_stencil:0,
- g_display_mode & GLUT_ACCUM ? g_accum :0))==NULL) {
+ (g_display_mode & GLUT_ALPHA ) ? g_alpha : 0,
+ (g_display_mode & GLUT_DEPTH ) ? g_depth : 0,
+ (g_display_mode & GLUT_STENCIL) ? g_stencil : 0,
+ (g_display_mode & GLUT_ACCUM ) ? g_accum : 0))==NULL) {
return 0;
}