PS3: Fix rendering and add actions workflow

.github/workflows/build_ps3.yml

@@ -0,0 +1,34 @@
+name: Build latest (PS3)
+on: [push]
+
+concurrency:
+  group: ${{ github.ref }}-ps3
+  cancel-in-progress: true
+
+jobs:
+  build-PS3:
+    if: github.ref_name == github.event.repository.default_branch
+    runs-on: ubuntu-latest
+    container:
+      image: akusiroyo/ps3sdk:latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Compile PS3 build
+        id: compile
+        run: |
+          pacman -S make --noconfirm
+          export PSL1GHT=/usr/local/ps3dev
+          export PS3DEV=/usr/local/ps3dev
+          make ps3
+
+      - uses: ./.github/actions/notify_failure
+        if: ${{ always() && steps.compile.outcome == 'failure' }}
+        with:
+          NOTIFY_MESSAGE: 'Failed to compile PS3 build'
+          WEBHOOK_URL: '${{ secrets.WEBHOOK_URL }}'
+          
+      - uses: ./.github/actions/upload_build
+        if: ${{ always() && steps.compile.outcome == 'success' }}
+        with:
+          SOURCE_FILE: 'ClassiCube-ps3.self'
+          DEST_NAME: 'ClassiCube-ps3.self'

src/Graphics_PS3.c

@@ -346,6 +346,7 @@ void Gfx_DepthOnlyRendering(cc_bool depthOnly) {
 *#########################################################################################################################*/
 void Gfx_CalcOrthoMatrix(struct Matrix* matrix, float width, float height, float zNear, float zFar) {
 	// Same as Direct3D9
+	// TODO: should it be like OpenGL? ???
 	*matrix = Matrix_Identity;
 
 	matrix->row1.X =  2.0f / width;
@@ -363,6 +364,7 @@ void Gfx_CalcPerspectiveMatrix(struct Matrix* matrix, float fov, float aspect, f
 	float c = (float)Cotangent(0.5f * fov);
 
 	// Same as Direct3D9
+	// TODO: should it be like OpenGL? ???
 	*matrix = Matrix_Identity;
 
 	matrix->row1.X =  c / aspect;
@@ -401,10 +403,12 @@ static void ResetFrameState(void) {
         rsxSetBlendEquation(context, GCM_FUNC_ADD, GCM_FUNC_ADD);
         
 	rsxSetColorMaskMrt(context, 0);
-	rsxSetDepthFunc(context, GCM_LEQUAL);
 	rsxSetClearColor(context, clearColor);
 	rsxSetClearDepthStencil(context, 0xFFFFFFFF);
-	rsxSetFrontFace(context, GCM_FRONTFACE_CCW);
+
+	rsxSetDepthFunc(context, GCM_LEQUAL);	
+	rsxSetDepthWriteEnable(context, true);
+	rsxSetDepthTestEnable(context,  true);
 	
 	rsxSetUserClipPlaneControl(context, GCM_USER_CLIP_PLANE_DISABLE,
 						GCM_USER_CLIP_PLANE_DISABLE,