haiku: Add first Haiku renderer (softpipe)

* This shared library gets parsed by the
  system as a system "add-on"

1 files changed, 83 insertions, 0 deletions

diff --git a/src/gallium/targets/haiku-softpipe/GalliumContext.h b/src/gallium/targets/haiku-softpipe/GalliumContext.h
new file mode 100644
index 00000000000..88e9f81238e
--- /dev/null
+++ b/src/gallium/targets/haiku-softpipe/GalliumContext.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2009, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Alexander von Gluck IV, [email protected]
+ */
+#ifndef GALLIUMCONTEXT_H
+#define GALLIUMCONTEXT_H
+
+
+#include <stddef.h>
+#include <kernel/image.h>
+
+extern "C" {
+#include "state_tracker/st_api.h"
+#include "pipe/p_compiler.h"
+#include "pipe/p_screen.h"
+#include "postprocess/filters.h"
+#include "os/os_thread.h"
+}
+#include "bitmap_wrapper.h"
+#include "GalliumFramebuffer.h"
+
+
+#define CONTEXT_MAX 32
+
+
+typedef int64 context_id;
+
+struct hgl_context
+{
+	struct st_api* api;
+		// State Tracker API
+	struct st_manager* manager;
+		// State Tracker Manager
+	struct st_context_iface* st;
+		// State Tracker Interface Object
+	struct st_visual* stVisual;
+		// State Tracker Visual
+
+	struct pipe_resource* textures[ST_ATTACHMENT_COUNT];
+
+	// Post processing
+	struct pp_queue_t* postProcess;
+	unsigned int postProcessEnable[PP_FILTERS];
+
+	Bitmap* bitmap;
+	color_space colorSpace;
+
+	GalliumFramebuffer* draw;
+	GalliumFramebuffer* read;
+};
+
+
+class GalliumContext {
+public:
+							GalliumContext(ulong options);
+							~GalliumContext();
+
+		context_id			CreateContext(Bitmap* bitmap);
+		void				DestroyContext(context_id contextID);
+		context_id			GetCurrentContext() { return fCurrentContext; };
+		status_t			SetCurrentContext(Bitmap *bitmap,
+								context_id contextID);
+
+		status_t			SwapBuffers(context_id contextID);
+
+private:
+		status_t			CreateScreen();
+		void				Flush();
+
+		ulong				fOptions;
+
+		struct hgl_context*	fContext[CONTEXT_MAX];
+		context_id			fCurrentContext;
+		
+		struct pipe_screen*	fScreen;
+		pipe_mutex			fMutex;
+};
+	
+
+#endif /* GALLIUMCONTEXT_H */