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Added time uniform requests, closes #121

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Jarcode
2019-08-26 21:40:43 -07:00
parent 3207db6d27
commit e8e8b1f701
1 changed files with 20 additions and 3 deletions
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21
glava/render.c
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@@ -127,6 +127,7 @@ struct gl_data {
int lww, lwh, lwx, lwy; /* last window dimensions */
int rate; /* framerate */
double tcounter;
float time, timecycle;
int fcounter, ucounter, kcounter;
bool print_fps, avg_window, interpolate, force_geometry, force_raised,
copy_desktop, smooth_pass, premultiply_alpha, check_fullscreen,
@@ -585,7 +586,9 @@ static struct gl_bind_src bind_sources[] = {
#define SRC_AUDIO_SZ 3
{ .name = "audio_sz", .type = BIND_INT, .src_type = SRC_AUDIO_SZ },
#define SRC_SCREEN 4
{ .name = "screen", .type = BIND_IVEC2, .src_type = SRC_SCREEN }
{ .name = "screen", .type = BIND_IVEC2, .src_type = SRC_SCREEN },
#define SRC_TIME 5
{ .name = "time", .type = BIND_FLOAT, .src_type = SRC_SCREEN }
};
#define window(t, sz) (0.53836 - (0.46164 * cos(TWOPI * (double) t / (double)(sz - 1))))
@@ -828,6 +831,8 @@ struct renderer* rd_new(const char** paths, const char* entry,
.fcounter = 0,
.ucounter = 0,
.kcounter = 0,
.time = 0.0F,
.timecycle = 60.0F,
.fr = 1.0F,
.ur = 1.0F,
.print_fps = true,
@@ -1130,6 +1135,8 @@ struct renderer* rd_new(const char** paths, const char* entry,
{ .name = "setfftcutoff", .fmt = "f",
.handler = RHANDLER(name, args, {
if (!loading_smooth_pass) gl->fft_cutoff = *(float*) args[0];}) },
{ .name = "timecycle", .fmt = "f",
.handler = RHANDLER(name, args, { gl->timecycle = *(float*) args[0]; }) },
{
.name = "transform", .fmt = "ss",
.handler = RHANDLER(name, args, {
@@ -2037,6 +2044,7 @@ bool rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
case SRC_AUDIO_R: handle_1d_tex(gl->audio_tex_r, rb, irb, bsz, 2, true); break;
case SRC_AUDIO_SZ: glUniform1i(bind->uniform, bsz); break;
case SRC_SCREEN: glUniform2i(bind->uniform, (GLint) ww, (GLint) wh); break;
case SRC_TIME: glUniform1f(bind->uniform, (GLfloat) gl->time); break;
}
}
@@ -2079,6 +2087,9 @@ bool rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
/* Handle counters and print FPS counter (if needed) */
++gl->time; /* shader uniform time value */
if (gl->time >= gl->timecycle)
gl->time -= gl->timecycle;
++gl->fcounter; /* increment frame counter */
if (modified) { /* if this is an update/key frame */
++gl->ucounter; /* increment update frame counter */
@@ -2088,9 +2099,15 @@ bool rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
if (gl->tcounter >= 1.0D) {
gl->fr = gl->fcounter / gl->tcounter; /* frame rate (FPS) */
gl->ur = gl->ucounter / gl->tcounter; /* update rate (UPS) */
if (gl->print_fps) /* print FPS */
if (gl->print_fps) { /* print FPS */
#ifdef GLAVA_DEBUG
printf("FPS: %.2f, UPS: %.2f\n, time: %.2f",
(double) gl->fr, (double) gl->ur, (double) gl->time);
#else
printf("FPS: %.2f, UPS: %.2f\n",
(double) gl->fr, (double) gl->ur);
#endif
}
gl->tcounter = 0; /* reset timer */
gl->fcounter = 0; /* reset frame counter */
gl->ucounter = 0; /* reset update counter */