add Makefile.linux

typo

libpng-dev

linux: ar + libpng

typo

arm

cd badge

libprism.a default target

ARCH=`uname -m`

typo

Author: humbertodias

.github/workflows/cd.yml

@@ -0,0 +1,44 @@
+name: CD
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: bash
+
+# required for upload
+permissions:
+  contents: write
+
+jobs:
+
+  Linux:
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        runner: [ ubuntu-24.04, ubuntu-24.04-arm ]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: sudo apt update -y && sudo apt install -y libsdl2-dev libglew-dev libpng-dev zip
+
+      - name: Build
+        run: | 
+            make -f Makefile.linux libprism.a
+            ARCH=`uname -m`
+            cd bin && zip -9 -r ../libprism-linux-${ARCH} libprism.a
+             
+
+      - name: Create GitHub Release
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: softprops/action-gh-release@v2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          files: |
+            *.zip

Makefile.linux

@@ -0,0 +1,12 @@
+include Makefile.common
+
+CXXFLAGS += -Wall -O2 -std=c++17 -DLINUX -I ./include `pkg-config --libs --cflags sdl2` `pkg-config --libs --cflags libpng`
+
+libprism.a: $(OBJS)
+	ar rcs $@ $(OBJS)
+	-mkdir -p bin
+	mv $@ bin/$@
+
+clean:
+	-rm -f *.o
+	-rm -r -f bin

README.md

@@ -1,6 +1,8 @@
-# Prism - Library for Dreamcast / Windows game development
+[![CD](https://github.com/humbertodias/prism/actions/workflows/cd.yml/badge.svg)](https://github.com/humbertodias/prism/actions/workflows/cd.yml)
 
-A loose collection of components that are often used in games (e.g.: physics, collisions, animations, etc.). The Dreamcast part requires KallistiOS, the Windows part requires SDL.  
+# Prism - Library for Dreamcast / Windows / Linux game development
+
+A loose collection of components that are often used in games (e.g.: physics, collisions, animations, etc.). The Dreamcast part requires KallistiOS, the Windows/Linux part requires SDL2.  
 
 ## Dreamcast Usage
 Clone in your `$(KOS_ROOT)/addons` folder and compile this library with `make`.  

include/prism/datastructures.h

@@ -2,6 +2,7 @@
 
 #include <string>
 #include <vector>
+#include <cstdint>
 
 namespace prism {
 

include/prism/file.h

@@ -18,7 +18,7 @@ namespace prism {
 
 typedef int FileHandler;
 
-#elif defined _WIN32 || defined __EMSCRIPTEN__ || defined VITA
+#elif defined _WIN32 || defined __EMSCRIPTEN__ || defined VITA || defined LINUX
 
 #define O_RDONLY	0x1
 #define O_WRONLY	0x2

include/prism/memoryhandler.h

@@ -9,7 +9,7 @@
 namespace prism {
 typedef pvr_ptr_t Texture;
 
-#elif defined _WIN32 || defined __EMSCRIPTEN__
+#elif defined _WIN32 || defined __EMSCRIPTEN__ || defined LINUX
 #include <SDL.h>
 #include <GL/glew.h>
 

include/prism/memorypool.h

@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <inttypes.h>
+#include <stdint.h>
 
 namespace prism {
 

memoryhandler.cpp

@@ -63,7 +63,7 @@ namespace prism {
 #define virtualizeTextureHW virtualizeTextureDreamcast
 #define unvirtualizeTextureHW unvirtualizeTextureDreamcast
 
-#elif defined _WIN32 || defined __EMSCRIPTEN__
+#elif defined _WIN32 || defined __EMSCRIPTEN__ || defined LINUX
 	void* allocGLTexture(size_t) {
 		GLTextureData* data = (GLTextureData*)malloc(sizeof(GLTextureData));
 		return data;

memorypool.cpp

@@ -50,7 +50,7 @@ namespace prism {
 	typedef struct _wof_chunk_hdr_t {
 		int prev;
 
-		int allocator;
+		intptr_t allocator;
 		/* flags */
 		int last : 1;
 		int used : 1;
@@ -393,7 +393,7 @@ namespace prism {
 		extra->prev = chunk->len;
 		extra->used = FALSE;
 		extra->jumbo = FALSE;
-		extra->allocator = (int)allocator;
+		extra->allocator = reinterpret_cast<intptr_t>(allocator);
 
 		/* Correctly update the following chunk's back-pointer */
 		if (!last) {
@@ -442,7 +442,7 @@ namespace prism {
 		extra->prev = chunk->len;
 		extra->used = FALSE;
 		extra->jumbo = FALSE;
-		extra->allocator = (int)allocator;
+		extra->allocator = reinterpret_cast<intptr_t>(allocator);
 
 		/* Correctly update the following chunk's back-pointer */
 		if (!last) {
@@ -504,7 +504,7 @@ namespace prism {
 		chunk->last = TRUE;
 		chunk->prev = 0;
 		chunk->len = WOF_BLOCK_SIZE - WOF_BLOCK_HEADER_SIZE;
-		chunk->allocator = (int)allocator;
+		chunk->allocator = reinterpret_cast<intptr_t>(allocator);
 
 		/* now push that chunk onto the master list */
 		wof_push_master(allocator, chunk);
@@ -555,7 +555,7 @@ namespace prism {
 		chunk->last = TRUE;
 		chunk->used = TRUE;
 		chunk->jumbo = TRUE;
-		chunk->allocator = (int)allocator;
+		chunk->allocator = reinterpret_cast<intptr_t>(allocator);
 		chunk->len = 0;
 		chunk->prev = 0;
 
@@ -937,7 +937,7 @@ namespace prism {
 		wof_allocator_t* allocator = (wof_allocator_t*)tPool;
 		wof_chunk_hdr_t* chunk;
 		chunk = WOF_DATA_TO_CHUNK(ptr);
-		return chunk->allocator == (int)allocator;
+		return chunk->allocator == reinterpret_cast<intptr_t>(allocator);
 	}
 
 }