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Diffstat (limited to 'example/rotation.c')
-rw-r--r--example/rotation.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/example/rotation.c b/example/rotation.c
index 7233db74..90b0ab9b 100644
--- a/example/rotation.c
+++ b/example/rotation.c
@@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 199309L
+#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
@@ -10,7 +11,7 @@
#include <wlr/backend.h>
#include <wlr/session.h>
#include <wlr/types.h>
-#include <tgmath.h>
+#include <math.h>
static const GLchar vert_src[] =
"#version 310 es\n"
@@ -92,7 +93,6 @@ struct output_state {
struct wlr_output *output;
struct state *state;
struct wl_listener frame;
- enum wl_output_transform transform;
};
struct output_config {
@@ -177,7 +177,7 @@ static void output_frame(struct wl_listener *listener, void *data) {
glViewport(0, 0, width, height);
// All of the odd numbered transformations involve a 90 or 270 degree rotation
- if (ostate->transform % 2 == 1) {
+ if (ostate->output->transform % 2 == 1) {
float tmp = width;
width = height;
height = tmp;
@@ -199,7 +199,7 @@ static void output_frame(struct wl_listener *listener, void *data) {
glBindBuffer(GL_ARRAY_BUFFER, s->gl.vbo);
glBufferData(GL_ARRAY_BUFFER, sizeof(vert_data), vert_data, GL_STATIC_DRAW);
- glUniformMatrix2fv(0, 1, GL_FALSE, transforms[ostate->transform]);
+ glUniformMatrix2fv(0, 1, GL_FALSE, transforms[ostate->output->transform]);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
@@ -214,7 +214,7 @@ static void output_frame(struct wl_listener *listener, void *data) {
s->last_frame = now;
s->angle += ms / 200.0f;
- if (s->angle > 6.28318530718f) { // 2 pi
+ if (s->angle > 2 * M_PI) {
s->angle = 0.0f;
}
}
@@ -231,12 +231,11 @@ static void output_add(struct wl_listener *listener, void *data) {
ostate->output = output;
ostate->state = state;
ostate->frame.notify = output_frame;
- ostate->transform = WL_OUTPUT_TRANSFORM_NORMAL;
struct output_config *conf;
wl_list_for_each(conf, &state->config, link) {
if (strcmp(conf->name, output->name) == 0) {
- ostate->transform = conf->transform;
+ wlr_output_transform(ostate->output, conf->transform);
break;
}
}