Working on shader stuff

src/duskgl/display/shader/data/transforms.c

@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "transforms.h"
+#include "display/window.h"
+
+shaderbuffer_t TRANSFORMS_BUFFER;
+transformsdata_t TRANSFORMS_DATA;
+
+void transformsInit() {
+  shaderBufferInit(&TRANSFORMS_BUFFER, sizeof(transformsdata_t));
+
+  glm_mat4_identity(TRANSFORMS_DATA.projection);
+  glm_mat4_identity(TRANSFORMS_DATA.view);
+}
+
+void transformsUpdate() {
+  TRANSFORMS_DATA.resolution[0] = WINDOW_WIDTH;
+  TRANSFORMS_DATA.resolution[1] = WINDOW_HEIGHT;
+
+  glm_perspective(
+    glm_rad(45.0f),
+    TRANSFORMS_DATA.resolution[0] / TRANSFORMS_DATA.resolution[1],
+    0.1f,
+    100.0f,
+    TRANSFORMS_DATA.projection
+  );
+
+  glm_lookat(
+    (vec3){ 3, 3, 3 },
+    (vec3){ 0, 0, 0 },
+    (vec3){ 0, 1, 0 },
+    TRANSFORMS_DATA.view
+  );
+
+  shaderBufferBind(&TRANSFORMS_BUFFER);
+  shaderBufferSetData(&TRANSFORMS_BUFFER, &TRANSFORMS_DATA);
+}
+
+void transformsDispose() {
+  shaderBufferDispose(&TRANSFORMS_BUFFER);
+}