update wlroots dep

This commit is contained in:
vaxerski
2022-06-28 11:30:07 +02:00
parent c6f7eecf0f
commit 8b4a373efa
4 changed files with 62 additions and 4 deletions

View File

@@ -4,6 +4,41 @@
#include "../Compositor.hpp"
#include <sys/utsname.h>
static const float transforms[][9] = {{
1.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},{
0.0f, 1.0f, 0.0f,
-1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},{
-1.0f, 0.0f, 0.0f,
0.0f, -1.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},{
0.0f, -1.0f, 0.0f,
1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},{
-1.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},{
0.0f, 1.0f, 0.0f,
1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},{
1.0f, 0.0f, 0.0f,
0.0f, -1.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},{
0.0f, -1.0f, 0.0f,
-1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f,
},
};
void addWLSignal(wl_signal* pSignal, wl_listener* pListener, void* pOwner, std::string ownerString) {
ASSERT(pSignal);
ASSERT(pListener);
@@ -264,4 +299,25 @@ void logSystemInfo() {
Debug::log(LOG, "os-release:");
Debug::log(NONE, "%s", execAndGet("cat /etc/os-release").c_str());
}
}
void matrixProjection(float mat[9], int w, int h, wl_output_transform tr) {
memset(mat, 0, sizeof(*mat) * 9);
const float* t = transforms[tr];
float x = 2.0f / w;
float y = 2.0f / h;
// Rotation + reflection
mat[0] = x * t[0];
mat[1] = x * t[1];
mat[3] = y * -t[3];
mat[4] = y * -t[4];
// Translation
mat[2] = -copysign(1.0f, mat[0] + mat[1]);
mat[5] = -copysign(1.0f, mat[3] + mat[4]);
// Identity
mat[8] = 1.0f;
}