# split pd-maths into pd-core and pd-image (0.2.3)

CMakeLists.txt

@@ -42,7 +42,7 @@ execute_process(
 )
 
 # Set Project
-project(palladium LANGUAGES C CXX VERSION 0.2.2)
+project(palladium LANGUAGES C CXX VERSION 0.2.3)
 
 option(PD_BUILD_TESTS "Sets if TestApp and TestBench get build" OFF)
 
@@ -57,32 +57,31 @@ set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-psabi -O2")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions")
 
+## Core Source Code
 set(CORE_SRC
 source/core/common.cpp
+source/core/bit_util.cpp
+source/core/color.cpp
 source/core/io.cpp
 source/core/strings.cpp
 source/core/sys.cpp
 source/core/timer.cpp
 source/core/timetrace.cpp)
 
-add_pd_lib(pd-core SRC_FILES ${CORE_SRC})
-
-set(MATHS_SRC
-source/maths/bit_util.cpp
-source/maths/color.cpp
-source/maths/img_blur.cpp
-source/maths/img_convert.cpp)
-add_pd_lib(pd-maths SRC_FILES ${MATHS_SRC} DEPENDS pd-core)
+## Image Source Code
+set(IMAGE_SRC
+source/image/img_blur.cpp
+source/image/img_convert.cpp)
 
+## External Source Code
 set(EXTERNAL_SRC
 source/external/stb.cpp)
-add_pd_lib(pd-external SRC_FILES ${EXTERNAL_SRC})
 
+## Drivers Source Code
 set(DRVS_SRC
 source/drivers/hid.cpp)
 
-add_pd_lib(pd-drivers SRC_FILES ${DRVS_SRC} DEPENDS pd-maths)
-
+## Lib3ds Source Code
 set(L3DS_SRC
 source/lib3ds/gamepad_icons.cpp
 source/lib3ds/result_decoder.cpp
@@ -90,8 +89,7 @@ source/lib3ds/drv_hid.cpp
 source/lib3ds/hwinfo.cpp
 source/lib3ds/os.cpp)
 
-add_pd_lib(pd-lib3ds SRC_FILES ${L3DS_SRC} DEPENDS pd-drivers)
-
+## Lithium Source Code
 set(LI_SRC
 source/lithium/li7_shader.cpp
 source/lithium/spritesheet.cpp
@@ -100,13 +98,11 @@ source/lithium/font.cpp
 source/lithium/objects.cpp
 source/lithium/renderer.cpp)
 
-add_pd_lib(pd-lithium SRC_FILES ${LI_SRC} DEPENDS pd-maths pd-external citro3d)
-
+## Sounbd Source Code
 set(SOUND_SRC
 source/sound/mp3.cpp)
 
-add_pd_lib(pd-sound SRC_FILES ${SOUND_SRC} DEPENDS pd-core mpg123)
-
+## Overlay source Code
 set(OVL_SRC
 source/overlays/keyboard.cpp
 source/overlays/message_mgr.cpp
@@ -114,15 +110,13 @@ source/overlays/overlay_mgr.cpp
 source/overlays/performance.cpp
 source/overlays/settings.cpp)
 
-add_pd_lib(pd-overlays SRC_FILES ${OVL_SRC} DEPENDS pd-lithium)
-
+## App Source Code
 set(APP_SRC
 source/app/app.cpp
 source/app/lang.cpp
 source/app/error.cpp)
 
-add_pd_lib(pd-app SRC_FILES ${APP_SRC} DEPENDS pd-overlays pd-drivers pd-lib3ds)
-
+## UI7 Source Code
 set(UI7_SRC
 source/ui7/drawlist.cpp
 source/ui7/menu.cpp
@@ -134,27 +128,37 @@ source/ui7/container/checkbox.cpp
 source/ui7/container/image.cpp
 source/ui7/container/label.cpp)
 
+#### Creating the Libraries (if activated) ####
+add_pd_lib(pd-core SRC_FILES ${CORE_SRC})
+add_pd_lib(pd-image SRC_FILES ${IMAGE_SRC} DEPENDS pd-core)
+add_pd_lib(pd-external SRC_FILES ${EXTERNAL_SRC})
+add_pd_lib(pd-drivers SRC_FILES ${DRVS_SRC} DEPENDS pd-core)
+add_pd_lib(pd-lib3ds SRC_FILES ${L3DS_SRC} DEPENDS pd-drivers)
+add_pd_lib(pd-lithium SRC_FILES ${LI_SRC} DEPENDS pd-core pd-image pd-external citro3d)
+add_pd_lib(pd-sound SRC_FILES ${SOUND_SRC} DEPENDS pd-core mpg123)
+add_pd_lib(pd-overlays SRC_FILES ${OVL_SRC} DEPENDS pd-lithium)
+add_pd_lib(pd-app SRC_FILES ${APP_SRC} DEPENDS pd-overlays pd-drivers pd-lib3ds)
 add_pd_lib(pd-ui7 SRC_FILES ${UI7_SRC} DEPENDS pd-drivers pd-lithium)
 
 add_library(palladium INTERFACE)
 target_link_libraries(palladium INTERFACE
-pd-core pd-maths pd-external pd-drivers pd-lib3ds
+pd-core pd-image pd-external pd-drivers pd-lib3ds
 pd-lithium pd-overlays pd-app pd-ui7
 )
 
 add_dependencies(palladium
-pd-core pd-maths pd-external pd-drivers
+pd-core pd-image pd-external pd-drivers
 pd-lib3ds pd-lithium pd-overlays pd-app pd-ui7
 )
 
 add_library(palladium-lite INTERFACE)
 target_link_libraries(palladium-lite INTERFACE
-pd-core pd-maths pd-external pd-drivers pd-lib3ds
+pd-core pd-image pd-external pd-drivers pd-lib3ds
 pd-lithium
 )
 
 add_dependencies(palladium-lite
-pd-core pd-maths pd-external pd-drivers
+pd-core pd-image pd-external pd-drivers
 pd-lib3ds pd-lithium
 )
 

README.md

@@ -27,17 +27,17 @@ make install
 
 | Name | Last Updated | Platform | Depends |
 |---|---|---|---|
-| pd-core | 0.2.2 | multi | none |
-| pd-maths | 0.2.0 | multi | pd-core |
+| pd-core | 0.2.3 | multi | none |
 | pd-external | 0.1.0 | multi | none |
-| pd-drivers | 0.2.1 | multi | pd-core, pd-maths |
-| pd-lib3ds | 0.2.2 | 3ds | pd-core, pd-maths, pd-drivers |
+| pd-image | 0.2.3 | multi | pd-core |
+| pd-drivers | 0.2.1 | multi | pd-core |
+| pd-lib3ds | 0.2.2 | 3ds | pd-core, pd-drivers |
 | pd-net | 0.2.2 | 3ds | pd-core, pd-lib3ds |
-| pd-lithium | 0.2.1 | 3ds | pd-core, pd-maths pd-lib3ds, citro3d |
+| pd-lithium | 0.2.1 | 3ds | pd-core, pd-image pd-lib3ds, citro3d |
 | pd-sound | 0.2.2 | 3ds | pd-core, mpg123 |
-| pd-overlays | 0.2.1 | 3ds | pd-core, pd-maths, pd-lib3ds, pd-lithium, pd-ui7 |
-| pd-ui7 | 0.2.2 | 3ds | pd-core, pd-maths, pd-lib3ds, pd-lithium |
-| pd-app | 0.2.2 | 3ds | pd-core, pd-maths, pd-lib3ds, pd-lithium |
+| pd-overlays | 0.2.1 | 3ds | pd-core, pd-image, pd-lib3ds, pd-lithium, pd-ui7 |
+| pd-ui7 | 0.2.2 | 3ds | pd-core, pd-image, pd-lib3ds, pd-lithium |
+| pd-app | 0.2.2 | 3ds | pd-core, pd-image, pd-lib3ds, pd-lithium |
 
 ## Credits
 | Icon | Username | Description |

include/pd.hpp

@@ -25,21 +25,21 @@ SOFTWARE.
  */
 
 // Core
+#include <pd/core/bit_util.hpp>
+#include <pd/core/color.hpp>
 #include <pd/core/common.hpp>
 #include <pd/core/io.hpp>
 #include <pd/core/strings.hpp>
 #include <pd/core/sys.hpp>
 #include <pd/core/timer.hpp>
 #include <pd/core/timetrace.hpp>
+#include <pd/core/vec.hpp>
 // Graphics
 #include <pd/lithium/renderer.hpp>
 #include <pd/lithium/spritesheet.hpp>
-// Maths
-#include <pd/maths/bit_util.hpp>
-#include <pd/maths/color.hpp>
-#include <pd/maths/img_blur.hpp>
-#include <pd/maths/img_convert.hpp>
-#include <pd/maths/vec.hpp>
+// Image
+#include <pd/image/img_blur.hpp>
+#include <pd/image/img_convert.hpp>
 // Drivers
 #include <pd/drivers/hid.hpp>
 // Overlays

include/pd/core/tween.hpp

@@ -23,7 +23,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
  */
 
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 template <typename T>

include/pd/drivers/hid.hpp

@@ -24,7 +24,7 @@ SOFTWARE.
  */
 
 #include <pd/core/common.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 class Hid : public SmartCtor<Hid> {

include/pd/image/img_blur.hpp

@@ -25,8 +25,7 @@ SOFTWARE.
  */
 
 #include <pd/core/common.hpp>
-#include <pd/maths/img.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 namespace ImgBlur {
@@ -38,8 +37,11 @@ std::vector<float> GaussianKernel(int radius, float si);
 /// @param radius // Blur radius
 /// @param si // Blur sigma
 /// @param idxfn // Indexing function (if buffer is 3ds tiled)
-void GaussianBlur(std::vector<u8> &buf, int w, int h, float radius, float si,
-                  std::function<int(int, int, int)> idxfn = Img::IndexDefault);
+void GaussianBlur(
+    std::vector<u8> &buf, int w, int h, float radius, float si,
+    std::function<int(int, int, int)> idxfn = [](int x, int y, int w) -> int {
+      return y * w + x;
+    });
 /// @brief Advanced func to access memory directly
 /// @param buf Referenvce to the buffer
 /// @param w // width of the image
@@ -48,7 +50,10 @@ void GaussianBlur(std::vector<u8> &buf, int w, int h, float radius, float si,
 /// @param radius // Blur radius
 /// @param si // Blur sigma
 /// @param idxfn // Indexing function (if buffer is 3ds tiled)
-void GaussianBlur(void *buf, int w, int h, int bpp, float radius, float si,
-                  std::function<int(int, int, int)> idxfn = Img::IndexDefault);
+void GaussianBlur(
+    void *buf, int w, int h, int bpp, float radius, float si,
+    std::function<int(int, int, int)> idxfn = [](int x, int y, int w) -> int {
+      return y * w + x;
+    });
 }  // namespace ImgBlur
 }  // namespace PD

include/pd/lithium/command.hpp

@@ -28,7 +28,7 @@ SOFTWARE.
 #include <pd/lithium/flags.hpp>
 #include <pd/lithium/texture.hpp>
 #include <pd/lithium/vertex.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 namespace LI {

include/pd/lithium/font.hpp

@@ -27,7 +27,7 @@ SOFTWARE.
 #include <pd/core/common.hpp>
 #include <pd/lithium/rect.hpp>
 #include <pd/lithium/texture.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 namespace LI {

include/pd/lithium/objects.hpp

@@ -30,7 +30,7 @@ SOFTWARE.
 #include <pd/lithium/font.hpp>
 #include <pd/lithium/texture.hpp>
 #include <pd/lithium/vertex.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 namespace LI {

include/pd/lithium/rect.hpp

@@ -24,7 +24,7 @@ SOFTWARE.
  */
 
 #include <pd/core/common.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 namespace LI {

include/pd/lithium/renderer.hpp

@@ -33,7 +33,7 @@ SOFTWARE.
 #include <pd/lithium/screen.hpp>
 #include <pd/lithium/texture.hpp>
 #include <pd/lithium/vertex.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 namespace LI {

include/pd/lithium/screen.hpp

@@ -27,7 +27,7 @@ SOFTWARE.
 #include <citro3d.h>
 
 #include <pd/core/common.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 class Screen : public SmartCtor<Screen> {

include/pd/lithium/texture.hpp

@@ -28,7 +28,7 @@ SOFTWARE.
 
 #include <pd/core/common.hpp>
 #include <pd/lithium/rect.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 class Texture : public SmartCtor<Texture> {

include/pd/lithium/vertex.hpp

@@ -25,7 +25,7 @@ SOFTWARE.
  */
 
 #include <pd/core/common.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 
 namespace PD {
 namespace LI {

include/pd/maths/img.hpp

@@ -1,39 +0,0 @@
-#pragma once
-
-/*
-MIT License
-
-Copyright (c) 2024 - 2025 tobid7
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
- */
-
-#include <pd/core/common.hpp>
-#include <pd/maths/vec.hpp>
-
-namespace PD {
-namespace Img {
-inline int Index3dsTex(int x, int y, int width) {
-  return ((((y >> 3) * (width >> 3) + (x >> 3)) << 6) +
-          ((x & 1) | ((y & 1) << 1) | ((x & 2) << 1) | ((y & 2) << 2) |
-           ((x & 4) << 2) | ((y & 4) << 3)));
-}
-inline int IndexDefault(int x, int y, int width) { return y * width + x; }
-}  // namespace Img
-}  // namespace PD

include/pd/overlays/keyboard.hpp

@@ -24,7 +24,7 @@ SOFTWARE.
  */
 
 #include <pd/drivers/hid.hpp>
-#include <pd/maths/tween.hpp>
+#include <pd/core/tween.hpp>
 #include <pd/overlays/overlay.hpp>
 
 namespace PD {

include/pd/overlays/message_mgr.hpp

@@ -24,8 +24,8 @@ SOFTWARE.
  */
 
 #include <pd/lithium/renderer.hpp>
-#include <pd/maths/color.hpp>
-#include <pd/maths/tween.hpp>
+#include <pd/core/color.hpp>
+#include <pd/core/tween.hpp>
 
 namespace PD {
 class MessageMgr : public PD::SmartCtor<MessageMgr> {

include/pd/overlays/settings.hpp

@@ -24,7 +24,7 @@ SOFTWARE.
  */
 
 #include <pd/drivers/hid.hpp>
-#include <pd/maths/tween.hpp>
+#include <pd/core/tween.hpp>
 #include <pd/overlays/overlay.hpp>
 #include <pd/ui7/ui7.hpp>
 

include/pd/ui7/container/container.hpp

@@ -26,7 +26,7 @@ SOFTWARE.
 #include <pd/core/common.hpp>
 #include <pd/core/strings.hpp>
 #include <pd/drivers/hid.hpp>
-#include <pd/maths/vec.hpp>
+#include <pd/core/vec.hpp>
 #include <pd/ui7/drawlist.hpp>
 
 namespace PD {

include/pd/ui7/menu.hpp

@@ -24,7 +24,7 @@ SOFTWARE.
  */
 
 #include <pd/drivers/hid.hpp>
-#include <pd/maths/tween.hpp>
+#include <pd/core/tween.hpp>
 #include <pd/ui7/containers.hpp>
 #include <pd/ui7/drawlist.hpp>
 #include <pd/ui7/flags.hpp>

source/core/bit_util.cpp

@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
  */
 
-#include <pd/maths/bit_util.hpp>
+#include <pd/core/bit_util.hpp>
 
 namespace PD::BitUtil {
 bool IsSingleBit(u32 v) { return v && !(v & (v - 1)); }

source/core/color.cpp

@@ -22,7 +22,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
  */
 
-#include <pd/maths/color.hpp>
+#include <pd/core/color.hpp>
 
 namespace PD {
 // The Solution of the biggest performance issue

source/image/img_blur.cpp

@@ -24,8 +24,8 @@ SOFTWARE.
 
 #include <cstring>
 #include <memory>
-#include <pd/maths/img_blur.hpp>
-#include <pd/maths/img_convert.hpp>
+#include <pd/image/img_blur.hpp>
+#include <pd/image/img_convert.hpp>
 
 namespace PD {
 namespace ImgBlur {

source/image/img_convert.cpp

@@ -21,8 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
  */
 
-#include <pd/maths/img.hpp>
-#include <pd/maths/img_convert.hpp>
+#include <pd/image/img_convert.hpp>
 
 namespace PD::ImgConvert {
 void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
@@ -42,7 +41,7 @@ void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
 void Reverse32(std::vector<u8> &buf, const int &w, const int &h) {
   for (int x = 0; x < w; x++) {
     for (int y = 0; y < h; y++) {
-      int i = Img::IndexDefault(x, y, w);
+      int i = y * w + x;
       u8 t0 = buf[i + 0];
       u8 t1 = buf[i + 1];
       buf[i + 0] = buf[i + 3];

source/lithium/texture.cpp

@@ -30,8 +30,8 @@ SOFTWARE.
 #include <pd/core/io.hpp>
 #include <pd/core/timetrace.hpp>
 #include <pd/lithium/texture.hpp>
-#include <pd/maths/bit_util.hpp>
-#include <pd/maths/img_convert.hpp>
+#include <pd/core/bit_util.hpp>
+#include <pd/image/img_convert.hpp>
 
 namespace PD {
 GPU_TEXCOLOR GetTexFmt(Texture::Type type) {

source/overlays/keyboard.cpp

@@ -22,7 +22,7 @@ SOFTWARE.
  */
 
 #include <pd/external/json.hpp>
-#include <pd/maths/color.hpp>
+#include <pd/core/color.hpp>
 #include <pd/overlays/keyboard.hpp>
 #include <pd/lib3ds/gamepad_icons.hpp>
 

source/ui7/theme.cpp

@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
  */
 
-#include <pd/maths/color.hpp>
+#include <pd/core/color.hpp>
 #include <pd/ui7/theme.hpp>
 
 namespace PD {

test/app/main.cpp

@@ -25,7 +25,6 @@ SOFTWARE.
 
 #include <ctime>
 #include <pd.hpp>
-#include <pd/maths/tween.hpp>
 
 class Test : public PD::App {
  public: