internal/graphicsdriver/playstation5: add extern C

internal/graphicsdriver/playstation5/graphics_playstation5.cpp

@@ -32,7 +32,10 @@ ebitengine_NewScreenFramebufferImage(int *image, int width, int height) {
 
 extern "C" void ebitengine_DisposeImage(int id) {}
 
-ebitengine_Error
+extern "C" void ebitengine_SetVertices(float *vertices, int vertexCount,
+                                       uint32_t *indices, int indexCount) {}
+
+extern "C" ebitengine_Error
 ebitengine_DrawTriangles(int dst, int *srcs, int srcCount, int shader,
                          ebitengine_DstRegion *dstRegions, int dstRegionCount,
                          int indexOffset, ebitengine_Blend blend,

internal/graphicsdriver/playstation5/graphics_playstation5.go

@@ -72,6 +72,9 @@ func (g *Graphics) SetTransparent(transparent bool) {
 }
 
 func (g *Graphics) SetVertices(vertices []float32, indices []uint32) error {
+	defer runtime.KeepAlive(vertices)
+	defer runtime.KeepAlive(indices)
+	C.ebitengine_SetVertices((*C.float)(&vertices[0]), C.int(len(vertices)), (*C.uint32_t)(&indices[0]), C.int(len(indices)))
 	return nil
 }
 

internal/graphicsdriver/playstation5/graphics_playstation5.h

@@ -57,6 +57,9 @@ ebitengine_Error ebitengine_NewScreenFramebufferImage(int *image, int width,
                                                       int height);
 void ebitengine_DisposeImage(int id);
 
+void ebitengine_SetVertices(float *vertices, int vertexCount, uint32_t *indices,
+                            int indexCount);
+
 ebitengine_Error
 ebitengine_DrawTriangles(int dst, int *srcs, int srcCount, int shader,
                          ebitengine_DstRegion *dstRegions, int dstRegionCount,