Merge pull request #17 from fjtrujy/ps2Support

Ps2 support

.github/workflows/compilation.yml

+name: CI
+
+on:
+  push:
+  pull_request:
+  repository_dispatch:
+    types: [run_build]
+
+jobs:
+  build-ps2:
+    runs-on: ubuntu-latest
+    container: ps2dev/ps2dev:latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install dependencies
+      run: |
+        apk add build-base git bash
+
+    - name: Compile project
+      run: |
+        make platform=ps2 clean all
+
+    - name: Get short SHA
+      id: slug
+      run: echo "::set-output name=sha8::$(echo ${GITHUB_SHA} | cut -c1-8)"
+
+    - name: Upload artifacts
+      if: ${{ success() }}
+      uses: actions/upload-artifact@v2
+      with:
+        name: race_libretro_ps2-${{ steps.slug.outputs.sha8 }}
+        path: race_libretro_ps2.a

Makefile

@@ -143,6 +143,16 @@ else ifeq ($(platform), sncps3)
 	STATIC_LINKING := 1
 	LIBS :=
 
+# PS2
+else ifeq ($(platform),ps2)
+	TARGET := $(TARGET_NAME)_libretro_$(platform).a
+	CC = ee-gcc$(EXE_EXT)
+	CXX = ee-g++$(EXE_EXT)
+	AR = ee-ar$(EXE_EXT)
+	FLAGS += -DPS2 -G0 -DABGR1555 -DHAVE_NO_LANGEXTRA
+	STATIC_LINKING := 1
+	LIBS :=
+
 # PSP
 else ifeq ($(platform),psp1)
 	TARGET := $(TARGET_NAME)_libretro_$(platform).a

graphics.cpp

@@ -14,6 +14,16 @@
 #include "graphics.h"
 #include "memory.h"
 
+#if defined(ABGR1555)
+#define RMASK 0x001f
+#define GMASK 0x03e0
+#define BMASK 0x7c00
+#else
+#define RMASK 0xf800
+#define GMASK 0x07e0
+#define BMASK 0x001f
+#endif
+
 extern ngp_screen* screen;
 extern int gfx_hacks;
 
@@ -443,13 +453,13 @@ void palette_init16(DWORD dwRBitMask, DWORD dwGBitMask, DWORD dwBBitMask)
  */
 void graphicsSetDarkFilterLevel(unsigned filterLevel)
 {
-   unsigned prev_dark_filter_level = dark_filter_level;
+    unsigned prev_dark_filter_level = dark_filter_level;
 
-   dark_filter_level = filterLevel;
-   dark_filter_level = (dark_filter_level > 100) ? 100 : dark_filter_level;
+    dark_filter_level = filterLevel;
+    dark_filter_level = (dark_filter_level > 100) ? 100 : dark_filter_level;
 
-   if (dark_filter_level != prev_dark_filter_level)
-      palette_init16(0xf800,0x7e0,0x1f);
+    if (dark_filter_level != prev_dark_filter_level)
+        palette_init16(RMASK, GMASK, BMASK);      
 }
 
 void palette_init8(DWORD dwRBitMask, DWORD dwGBitMask, DWORD dwBBitMask)
@@ -1571,7 +1581,7 @@ BOOL graphics_init(void)
 {
 #ifdef __LIBRETRO__
     palette_init = palette_init16;
-    palette_init(0xf800,0x7e0,0x1f);
+    palette_init(RMASK, GMASK, BMASK);
     drawBuffer = (unsigned short*)screen->pixels;
 #else
     dbg_print("in graphics_init\n");