summaryrefslogtreecommitdiff
path: root/progs/fbdev/glfbdevtest.c
diff options
context:
space:
mode:
Diffstat (limited to 'progs/fbdev/glfbdevtest.c')
-rw-r--r--progs/fbdev/glfbdevtest.c105
1 files changed, 90 insertions, 15 deletions
diff --git a/progs/fbdev/glfbdevtest.c b/progs/fbdev/glfbdevtest.c
index a461c55e2f..6d9f807030 100644
--- a/progs/fbdev/glfbdevtest.c
+++ b/progs/fbdev/glfbdevtest.c
@@ -23,11 +23,21 @@
#include <GL/glfbdev.h>
#include <math.h>
-#define DEFAULT_DEPTH 8
+
+/**
+ * Choose one of these modes
+ */
+/*static const int XRes = 1280, YRes = 1024, Hz = 75;*/
+/*static const int XRes = 1280, YRes = 1024, Hz = 70;*/
+/*static const int XRes = 1280, YRes = 1024, Hz = 60;*/
+static const int XRes = 1024, YRes = 768, Hz = 70;
+
+static int DesiredDepth = 32;
+
+static int NumFrames = 100;
static struct fb_fix_screeninfo FixedInfo;
static struct fb_var_screeninfo VarInfo, OrigVarInfo;
-static int DesiredDepth = 0;
static int OriginalVT = -1;
static int ConsoleFD = -1;
static int FrameBufferFD = -1;
@@ -227,7 +237,6 @@ initialize_fbdev( void )
VarInfo = OrigVarInfo;
/* set the depth, resolution, etc */
- DesiredDepth = 32;
if (DesiredDepth)
VarInfo.bits_per_pixel = DesiredDepth;
@@ -251,16 +260,60 @@ initialize_fbdev( void )
VarInfo.blue.length = 8;
VarInfo.transp.length = 8;
}
- /* timing values taken from /etc/fb.modes (1280x1024 @ 75Hz) */
- VarInfo.xres_virtual = VarInfo.xres = 1280;
- VarInfo.yres_virtual = VarInfo.yres = 1024;
- VarInfo.pixclock = 7408;
- VarInfo.left_margin = 248;
- VarInfo.right_margin = 16;
- VarInfo.upper_margin = 38;
- VarInfo.lower_margin = 1;
- VarInfo.hsync_len = 144;
- VarInfo.vsync_len = 3;
+
+ /* timing values taken from /etc/fb.modes */
+ if (XRes == 1280 && YRes == 1024) {
+ VarInfo.xres_virtual = VarInfo.xres = XRes;
+ VarInfo.yres_virtual = VarInfo.yres = YRes;
+ if (Hz == 75) {
+ VarInfo.pixclock = 7408;
+ VarInfo.left_margin = 248;
+ VarInfo.right_margin = 16;
+ VarInfo.upper_margin = 38;
+ VarInfo.lower_margin = 1;
+ VarInfo.hsync_len = 144;
+ VarInfo.vsync_len = 3;
+ }
+ else if (Hz == 70) {
+ VarInfo.pixclock = 7937;
+ VarInfo.left_margin = 216;
+ VarInfo.right_margin = 80;
+ VarInfo.upper_margin = 36;
+ VarInfo.lower_margin = 1;
+ VarInfo.hsync_len = 112;
+ VarInfo.vsync_len = 5;
+ }
+ else if (Hz == 60) {
+ VarInfo.pixclock = 9260;
+ VarInfo.left_margin = 248;
+ VarInfo.right_margin = 48;
+ VarInfo.upper_margin = 38;
+ VarInfo.lower_margin = 1;
+ VarInfo.hsync_len = 112;
+ VarInfo.vsync_len = 3;
+ }
+ else {
+ fprintf(stderr, "invalid rate for 1280x1024\n");
+ exit(1);
+ }
+ }
+ else if (XRes == 1024 && YRes == 768 && Hz == 70) {
+ VarInfo.xres_virtual = VarInfo.xres = XRes;
+ VarInfo.yres_virtual = VarInfo.yres = YRes;
+ if (Hz == 70) {
+ VarInfo.pixclock = 13334;
+ VarInfo.left_margin = 144;
+ VarInfo.right_margin = 24;
+ VarInfo.upper_margin = 29;
+ VarInfo.lower_margin = 3;
+ VarInfo.hsync_len = 136;
+ VarInfo.vsync_len = 6;
+ }
+ else {
+ fprintf(stderr, "invalid rate for 1024x768\n");
+ exit(1);
+ }
+ }
VarInfo.xoffset = 0;
VarInfo.yoffset = 0;
@@ -338,7 +391,7 @@ initialize_fbdev( void )
printf("MMIOAddress = %p\n", MMIOAddress);
/* try out some simple MMIO register reads */
- if (1)
+ if (0)
{
typedef unsigned int CARD32;
typedef unsigned char CARD8;
@@ -452,6 +505,7 @@ gltest( void )
GLFBDevVisualPtr vis;
int bytes, r, g, b, a;
float ang;
+ int i;
printf("GLFBDEV_VENDOR = %s\n", glFBDevGetString(GLFBDEV_VENDOR));
printf("GLFBDEV_VERSION = %s\n", glFBDevGetString(GLFBDEV_VERSION));
@@ -491,13 +545,17 @@ gltest( void )
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
- for (ang = 0; ang <= 180; ang += 15) {
+ printf("Drawing %d frames...\n", NumFrames);
+
+ ang = 0.0;
+ for (i = 0; i < NumFrames; i++) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(ang, 1, 0, 0);
doughnut(1, 3, 40, 20);
glPopMatrix();
glFBDevSwapBuffers(buf);
+ ang += 15.0;
}
/* clean up */
@@ -510,12 +568,29 @@ gltest( void )
}
+static void
+parse_args(int argc, char *argv[])
+{
+ int i;
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "-f") == 0) {
+ NumFrames = atoi(argv[i+1]);
+ i++;
+ }
+ }
+}
+
+
int
main( int argc, char *argv[] )
{
signal(SIGUSR1, signal_handler); /* exit if someone tries a vt switch */
signal(SIGSEGV, signal_handler); /* catch segfaults */
+ parse_args(argc, argv);
+
+ printf("Setting mode to %d x %d @ %d Hz, %d bpp\n", XRes, YRes, Hz, DesiredDepth);
initialize_fbdev();
gltest();
shutdown_fbdev();