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Add time uniform to old glx glsl shaders (#330)

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This commit is contained in:
Ben Friesen
2020-03-10 00:29:38 -07:00
committed by GitHub
parent def63f9a56
commit 9547d7af70
2 changed files with 12 additions and 1 deletions
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6
src/opengl.c
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@ -12,6 +12,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <xcb/render.h>
#include <xcb/xcb.h>
@ -442,6 +443,7 @@ bool glx_load_prog_main(const char *vshader_str, const char *fshader_str,
P_GET_UNIFM_LOC("opacity", unifm_opacity);
P_GET_UNIFM_LOC("invert_color", unifm_invert_color);
P_GET_UNIFM_LOC("tex", unifm_tex);
P_GET_UNIFM_LOC("time", unifm_time);
#undef P_GET_UNIFM_LOC
gl_check_err();
@ -1029,12 +1031,16 @@ bool glx_render(session_t *ps, const glx_texture_t *ptex, int x, int y, int dx,
// Programmable path
assert(pprogram->prog);
glUseProgram(pprogram->prog);
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
if (pprogram->unifm_opacity >= 0)
glUniform1f(pprogram->unifm_opacity, (float)opacity);
if (pprogram->unifm_invert_color >= 0)
glUniform1i(pprogram->unifm_invert_color, neg);
if (pprogram->unifm_tex >= 0)
glUniform1i(pprogram->unifm_tex, 0);
if (pprogram->unifm_time >= 0)
glUniform1f(pprogram->unifm_time, (float)ts.tv_sec * 1000.0f + (float)ts.tv_nsec / 1.0e6f);
}
// log_trace("Draw: %d, %d, %d, %d -> %d, %d (%d, %d) z %d", x, y, width, height,