Core: Move to aquamarine (#6608)

Moves Hyprland from wlroots to aquamarine for the backend.

---------

Signed-off-by: Vaxry <vaxry@vaxry.net>
Co-authored-by: Mihai Fufezan <mihai@fufexan.net>
Co-authored-by: Jan Beich <jbeich@FreeBSD.org>
Co-authored-by: vaxerski <vaxerski@users.noreply.github.com>
Co-authored-by: UjinT34 <41110182+UjinT34@users.noreply.github.com>
Co-authored-by: Tom Englund <tomenglund26@gmail.com>
Co-authored-by: Ikalco <73481042+ikalco@users.noreply.github.com>
Co-authored-by: diniamo <diniamo53@gmail.com>

1 files changed, 31 insertions, 109 deletions

diff --git a/src/helpers/math/Math.cpp b/src/helpers/math/Math.cpp
index 560f29c9..fccfd636 100644
--- a/src/helpers/math/Math.cpp
+++ b/src/helpers/math/Math.cpp
@@ -17,14 +17,14 @@ Hyprutils::Math::eTransform wlTransformToHyprutils(wl_output_transform t) {
     return Hyprutils::Math::eTransform::HYPRUTILS_TRANSFORM_NORMAL;
 }
 
-static void matrixIdentity(float mat[9]) {
+void matrixIdentity(float mat[9]) {
     static const float identity[9] = {
         1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f,
     };
     memcpy(mat, identity, sizeof(identity));
 }
 
-static void matrixMultiply(float mat[9], const float a[9], const float b[9]) {
+void matrixMultiply(float mat[9], const float a[9], const float b[9]) {
     float product[9];
 
     product[0] = a[0] * b[0] + a[1] * b[3] + a[2] * b[6];
@@ -42,141 +42,56 @@ static void matrixMultiply(float mat[9], const float a[9], const float b[9]) {
     memcpy(mat, product, sizeof(product));
 }
 
-static void matrixTranspose(float mat[9], const float a[9]) {
+void matrixTranspose(float mat[9], const float a[9]) {
     float transposition[9] = {
         a[0], a[3], a[6], a[1], a[4], a[7], a[2], a[5], a[8],
     };
     memcpy(mat, transposition, sizeof(transposition));
 }
 
-static void matrixTranslate(float mat[9], float x, float y) {
+void matrixTranslate(float mat[9], float x, float y) {
     float translate[9] = {
         1.0f, 0.0f, x, 0.0f, 1.0f, y, 0.0f, 0.0f, 1.0f,
     };
     matrixMultiply(mat, mat, translate);
 }
 
-static void matrixScale(float mat[9], float x, float y) {
+void matrixScale(float mat[9], float x, float y) {
     float scale[9] = {
         x, 0.0f, 0.0f, 0.0f, y, 0.0f, 0.0f, 0.0f, 1.0f,
     };
     matrixMultiply(mat, mat, scale);
 }
 
-static void matrixRotate(float mat[9], float rad) {
+void matrixRotate(float mat[9], float rad) {
     float rotate[9] = {
         cos(rad), -sin(rad), 0.0f, sin(rad), cos(rad), 0.0f, 0.0f, 0.0f, 1.0f,
     };
     matrixMultiply(mat, mat, rotate);
 }
 
-static std::unordered_map<eTransform, std::array<float, 9>> transforms = {
-    {HYPRUTILS_TRANSFORM_NORMAL,
-     {
-         1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-    {HYPRUTILS_TRANSFORM_90,
-     {
-         0.0f,
-         1.0f,
-         0.0f,
-         -1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-    {HYPRUTILS_TRANSFORM_180,
-     {
-         -1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         -1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-    {HYPRUTILS_TRANSFORM_270,
-     {
-         0.0f,
-         -1.0f,
-         0.0f,
-         1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-    {HYPRUTILS_TRANSFORM_FLIPPED,
-     {
-         -1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-    {HYPRUTILS_TRANSFORM_FLIPPED_90,
-     {
-         0.0f,
-         1.0f,
-         0.0f,
-         1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-    {HYPRUTILS_TRANSFORM_FLIPPED_180,
-     {
-         1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         -1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-    {HYPRUTILS_TRANSFORM_FLIPPED_270,
-     {
-         0.0f,
-         -1.0f,
-         0.0f,
-         -1.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         0.0f,
-         1.0f,
-     }},
-};
-
-static void matrixTransform(float mat[9], eTransform transform) {
-    matrixMultiply(mat, mat, transforms.at(transform).data());
+const std::unordered_map<eTransform, std::array<float, 9>>& getTransforms() {
+    static std::unordered_map<eTransform, std::array<float, 9>> transforms = {
+        {HYPRUTILS_TRANSFORM_NORMAL, {1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+        {HYPRUTILS_TRANSFORM_90, {0.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+        {HYPRUTILS_TRANSFORM_180, {-1.0f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+        {HYPRUTILS_TRANSFORM_270, {0.0f, -1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+        {HYPRUTILS_TRANSFORM_FLIPPED, {-1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+        {HYPRUTILS_TRANSFORM_FLIPPED_90, {0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+        {HYPRUTILS_TRANSFORM_FLIPPED_180, {1.0f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+        {HYPRUTILS_TRANSFORM_FLIPPED_270, {0.0f, -1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f}},
+    };
+    return transforms;
+}
+
+void matrixTransform(float mat[9], eTransform transform) {
+    matrixMultiply(mat, mat, getTransforms().at(transform).data());
 }
 
-static void matrixProjection(float mat[9], int width, int height, eTransform transform) {
+void matrixProjection(float mat[9], int width, int height, eTransform transform) {
     memset(mat, 0, sizeof(*mat) * 9);
 
-    const float* t = transforms.at(transform).data();
+    const float* t = getTransforms().at(transform).data();
     float        x = 2.0f / width;
     float        y = 2.0f / height;
 
@@ -219,3 +134,10 @@ void projectBox(float mat[9], CBox& box, eTransform transform, float rotation, c
 
     matrixMultiply(mat, projection, mat);
 }
+
+wl_output_transform invertTransform(wl_output_transform tr) {
+    if ((tr & WL_OUTPUT_TRANSFORM_90) && !(tr & WL_OUTPUT_TRANSFORM_FLIPPED))
+        tr = (wl_output_transform)(tr ^ (int)WL_OUTPUT_TRANSFORM_180);
+
+    return tr;
+}