Textured quad.

texture.odin

@@ -0,0 +1,54 @@
+package renderer
+
+import "core:strings"
+import "core:c"
+import "vendor:stb/image"
+import "core:fmt"
+
+Texture :: struct {
+    width, height, channels, depth: u32,
+    backend: Texture_Backend,
+}
+
+create_texture :: proc {
+    create_texture_from_path,
+}
+
+create_texture_from_path :: proc(renderer: ^Renderer, path: string) -> (Texture, bool) {
+    width, height, depth, channels: c.int
+    
+    path_cstr := strings.clone_to_cstring(path)
+    defer delete(path_cstr)
+    image.set_flip_vertically_on_load(1) // NOTE: SS - This should not necessarily happen on all graphics-apis.
+    data := image.load(path_cstr, &width, &height, &channels, desired_channels = 0)
+    if data == nil {
+        return {}, false
+    }
+    depth = 8
+
+    t: Texture
+    t.width     = u32(width)
+    t.height    = u32(height)
+    t.channels  = u32(channels)
+    t.depth     = u32(depth)
+    
+    when RENDER_BACKEND_OPENGL {
+        if !opengl_load_texture(renderer, &t, data) {
+            return {}, false
+        }
+    }
+    else {
+        #assert(false)
+    }
+    
+    return t, true
+}
+
+delete_texture :: proc(renderer: ^Renderer, texture: ^Texture) {
+    when RENDER_BACKEND_OPENGL {
+        opengl_delete_texture(renderer, texture)
+    }
+    else {
+        #assert(false)
+    }
+}