added a simple GLRendererRoster

imported missing pieces of mesa
GLView now gets a renderer correctly


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18772 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/opengl/GLRenderer.cpp

@@ -3,10 +3,13 @@
  * Distributed under the terms of the MIT License.
  */
 
+#include "GLDispatcher.h"
 #include "GLRenderer.h"
 
 BGLRenderer::BGLRenderer(BGLView *view, ulong bgl_options, BGLDispatcher *dispatcher)
-	: fRefCount(1)
+	: fRefCount(1),
+	fOptions(bgl_options),
+	fDispatcher(dispatcher)
 {
 
 }
@@ -14,6 +17,7 @@ BGLRenderer::BGLRenderer(BGLView *view, ulong bgl_options, BGLDispatcher *dispat
 
 BGLRenderer::~BGLRenderer()
 {
+	delete fDispatcher;
 }
 
 

src/kits/opengl/GLRendererRoster.cpp

@@ -0,0 +1,147 @@
+/*
+ * Copyright 2006, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ */
+
+#include <Directory.h>
+#include <FindDirectory.h>
+#include <image.h>
+#include <Path.h>
+#include <String.h>
+#include "GLDispatcher.h"
+#include "GLRendererRoster.h"
+
+#include <new>
+#include <string.h>
+
+
+
+GLRendererRoster::GLRendererRoster(BGLView *view)
+	: fNextID(0),
+	fView(view)
+{
+        AddDefaultPaths();
+}
+
+
+GLRendererRoster::~GLRendererRoster()
+{
+
+}
+
+
+BGLRenderer *
+GLRendererRoster::GetRenderer(int32 id)
+{
+	struct renderer_item item = fRenderers[id];
+	return item.renderer;
+}
+
+
+void
+GLRendererRoster::AddDefaultPaths()
+{
+	// add user directories first, so that they can override system renderers
+	const directory_which paths[] = {
+		B_USER_ADDONS_DIRECTORY,
+		B_COMMON_ADDONS_DIRECTORY,
+		B_BEOS_ADDONS_DIRECTORY,
+	};
+
+	for (uint32 i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) {
+		BPath path;
+		status_t status = find_directory(paths[i], &path, true);
+		if (status == B_OK && path.Append("opengl") == B_OK)
+			AddPath(path.Path());
+	}
+}
+
+
+status_t
+GLRendererRoster::AddPath(const char* path)
+{
+	BDirectory directory(path);
+	status_t status = directory.InitCheck();
+	if (status < B_OK)
+		return status;
+
+	node_ref nodeRef;
+	status = directory.GetNodeRef(&nodeRef);
+	if (status < B_OK)
+		return status;
+
+	int32 count = 0;
+	int32 files = 0;
+
+	entry_ref ref;
+	while (directory.GetNextRef(&ref) == B_OK) {
+		if (CreateRenderer(ref) == B_OK)
+			count++;
+
+		files++;
+	}
+
+	if (files != 0 && count == 0)
+		return B_BAD_VALUE;
+
+	return B_OK;
+}
+
+
+status_t
+GLRendererRoster::AddRenderer(BGLRenderer* renderer,
+	image_id image, const entry_ref* ref, ino_t node)
+{
+	renderer_item item;
+	item.renderer = renderer;
+	item.image = image;
+	item.node = node;
+	if (ref != NULL)
+		item.ref = *ref;
+
+	try {
+		fRenderers[fNextID] = item;
+	} catch (...) {
+		return B_NO_MEMORY;
+	}
+
+	renderer->fOwningRoster = this;
+	renderer->fID = fNextID++;
+	return B_OK;
+}
+
+
+status_t
+GLRendererRoster::CreateRenderer(const entry_ref& ref)
+{
+	BEntry entry(&ref);
+	node_ref nodeRef;
+	status_t status = entry.GetNodeRef(&nodeRef);
+	if (status < B_OK)
+		return status;
+
+	BPath path(&ref);
+	image_id image = load_add_on(path.Path());
+	if (image < B_OK)
+		return image;
+
+	BGLRenderer *(*instanc)(BGLView *view, BGLDispatcher *dispatcher);
+
+	status = get_image_symbol(image, "instanciate_gl_renderer",
+		B_SYMBOL_TYPE_TEXT, (void**)&instanc);
+	if (status == B_OK) {
+		BGLRenderer *renderer = instanc(fView, new BGLDispatcher());
+		if (AddRenderer(renderer, image, &ref, nodeRef.node) != B_OK) {
+			renderer->Release();
+			// this will delete the renderer
+			unload_add_on(image);
+		}
+		return B_OK;
+	}
+	unload_add_on(image);
+
+	return status;
+}
+

src/kits/opengl/GLRendererRoster.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2006, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _GLRENDERER_ROSTER_H
+#define _GLRENDERER_ROSTER_H
+
+#include <GLRenderer.h>
+#include <map>
+
+struct renderer_item {
+	BGLRenderer	*renderer;
+	entry_ref	ref;
+	ino_t		node;
+	image_id	image;
+};
+
+typedef std::map<renderer_id, renderer_item> RendererMap;
+
+class GLRendererRoster {
+	public:
+		GLRendererRoster(BGLView *view);
+		virtual ~GLRendererRoster();
+
+		BGLRenderer *GetRenderer(int32 id = 0);
+
+	private:
+		void AddDefaultPaths();
+		status_t AddPath(const char* path);
+		status_t AddRenderer(BGLRenderer* renderer, 
+			image_id image, const entry_ref* ref, ino_t node);
+		status_t CreateRenderer(const entry_ref& ref);
+
+		RendererMap	fRenderers;
+		int32		fNextID;
+		BGLView 	*fView;
+};
+
+#endif	/* _GLRENDERER_ROSTER_H */

src/kits/opengl/GLView.cpp

@@ -27,14 +27,18 @@
 #include <stdio.h>
 
 #include <GLView.h>
-// #include "GLRenderersManager.h"
-#include "GLRenderer.h"
+#include <GLRenderer.h>
+#include "GLRendererRoster.h"
 
 BGLView::BGLView(BRect rect, char *name, ulong resizingMode, ulong mode, ulong options)
    : BView(rect, name, B_FOLLOW_ALL_SIDES, mode | B_WILL_DRAW | B_FRAME_EVENTS), //  | B_FULL_UPDATE_ON_RESIZE)
 		fRenderer(NULL)
 {
-	// TODO: get a renderer instance!
+	fRoster = new GLRendererRoster(this);
+	fRenderer = fRoster->GetRenderer();
+	if (!fRenderer) {
+		fprintf(stderr, "no renderer found! \n");
+	}
 }
 
 

src/kits/opengl/Jamfile

@@ -39,6 +39,7 @@ SharedLibrary libGL.so :
 	GLView.cpp
 	GLDispatcher.cpp
 	GLRenderer.cpp
+	GLRendererRoster.cpp
 
 	:
 

src/kits/opengl/mesa/Jamfile

@@ -18,6 +18,7 @@ UseHeaders [ FDirName $(SUBDIR) swrast ] ;
 UseHeaders [ FDirName $(SUBDIR) swrast_setup ] ;
 
 SEARCH_SOURCE += [ FDirName $(SUBDIR) array_cache ] ;
+SEARCH_SOURCE += [ FDirName $(SUBDIR) drivers common ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) glapi ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) main ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) math ] ;
@@ -114,6 +115,7 @@ StaticLibrary libmesa.a :
 	depth.c
 	dlist.c
 	drawpix.c
+	driverfuncs.c
 	enable.c
 	enums.c
 	eval.c

src/kits/opengl/mesa/drivers/common/driverfuncs.c

@@ -0,0 +1,211 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.1
+ *
+ * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "glheader.h"
+#include "imports.h"
+#include "buffers.h"
+#include "context.h"
+#include "program.h"
+#include "texcompress.h"
+#include "texformat.h"
+#include "teximage.h"
+#include "texobj.h"
+#include "texstore.h"
+#include "bufferobj.h"
+
+#include "driverfuncs.h"
+#include "swrast/swrast.h"
+
+
+
+/**
+ * Plug in default functions for all pointers in the dd_function_table
+ * structure.
+ * Device drivers should call this function and then plug in any
+ * functions which it wants to override.
+ * Some functions (pointers) MUST be implemented by all drivers (REQUIRED).
+ *
+ * \param table the dd_function_table to initialize
+ */
+void
+_mesa_init_driver_functions(struct dd_function_table *driver)
+{
+   _mesa_bzero(driver, sizeof(*driver));
+
+   driver->GetString = NULL;  /* REQUIRED! */
+   driver->UpdateState = NULL;  /* REQUIRED! */
+   driver->GetBufferSize = NULL;  /* REQUIRED! */
+   driver->ResizeBuffers = _swrast_alloc_buffers;
+   driver->Error = NULL;
+
+   driver->Finish = NULL;
+   driver->Flush = NULL;
+
+   /* framebuffer/image functions */
+   driver->Clear = _swrast_Clear;
+   driver->Accum = _swrast_Accum;
+   driver->DrawPixels = _swrast_DrawPixels;
+   driver->ReadPixels = _swrast_ReadPixels;
+   driver->CopyPixels = _swrast_CopyPixels;
+   driver->Bitmap = _swrast_Bitmap;
+
+   /* Texture functions */
+   driver->ChooseTextureFormat = _mesa_choose_tex_format;
+   driver->TexImage1D = _mesa_store_teximage1d;
+   driver->TexImage2D = _mesa_store_teximage2d;
+   driver->TexImage3D = _mesa_store_teximage3d;
+   driver->TexSubImage1D = _mesa_store_texsubimage1d;
+   driver->TexSubImage2D = _mesa_store_texsubimage2d;
+   driver->TexSubImage3D = _mesa_store_texsubimage3d;
+   driver->CopyTexImage1D = _swrast_copy_teximage1d;
+   driver->CopyTexImage2D = _swrast_copy_teximage2d;
+   driver->CopyTexSubImage1D = _swrast_copy_texsubimage1d;
+   driver->CopyTexSubImage2D = _swrast_copy_texsubimage2d;
+   driver->CopyTexSubImage3D = _swrast_copy_texsubimage3d;
+   driver->TestProxyTexImage = _mesa_test_proxy_teximage;
+   driver->CompressedTexImage1D = _mesa_store_compressed_teximage1d;
+   driver->CompressedTexImage2D = _mesa_store_compressed_teximage2d;
+   driver->CompressedTexImage3D = _mesa_store_compressed_teximage3d;
+   driver->CompressedTexSubImage1D = _mesa_store_compressed_texsubimage1d;
+   driver->CompressedTexSubImage2D = _mesa_store_compressed_texsubimage2d;
+   driver->CompressedTexSubImage3D = _mesa_store_compressed_texsubimage3d;
+   driver->CompressedTextureSize = _mesa_compressed_texture_size;
+   driver->BindTexture = NULL;
+   driver->NewTextureObject = _mesa_new_texture_object;
+   driver->DeleteTexture = _mesa_delete_texture_object;
+   driver->NewTextureImage = _mesa_new_texture_image;
+   driver->IsTextureResident = NULL;
+   driver->PrioritizeTexture = NULL;
+   driver->ActiveTexture = NULL;
+   driver->UpdateTexturePalette = NULL;
+
+   /* imaging */
+   driver->CopyColorTable = _swrast_CopyColorTable;
+   driver->CopyColorSubTable = _swrast_CopyColorSubTable;
+   driver->CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
+   driver->CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
+
+   /* Vertex/fragment programs */
+   driver->BindProgram = NULL;
+   driver->NewProgram = _mesa_new_program;
+   driver->DeleteProgram = _mesa_delete_program;
+
+   /* simple state commands */
+   driver->AlphaFunc = NULL;
+   driver->BlendColor = NULL;
+   driver->BlendEquationSeparate = NULL;
+   driver->BlendFuncSeparate = NULL;
+   driver->ClearColor = NULL;
+   driver->ClearDepth = NULL;
+   driver->ClearIndex = NULL;
+   driver->ClearStencil = NULL;
+   driver->ClipPlane = NULL;
+   driver->ColorMask = NULL;
+   driver->ColorMaterial = NULL;
+   driver->CullFace = NULL;
+   driver->DrawBuffer = _swrast_DrawBuffer;
+   driver->FrontFace = NULL;
+   driver->DepthFunc = NULL;
+   driver->DepthMask = NULL;
+   driver->DepthRange = NULL;
+   driver->Enable = NULL;
+   driver->Fogfv = NULL;
+   driver->Hint = NULL;
+   driver->IndexMask = NULL;
+   driver->Lightfv = NULL;
+   driver->LightModelfv = NULL;
+   driver->LineStipple = NULL;
+   driver->LineWidth = NULL;
+   driver->LogicOpcode = NULL;
+   driver->PointParameterfv = NULL;
+   driver->PointSize = NULL;
+   driver->PolygonMode = NULL;
+   driver->PolygonOffset = NULL;
+   driver->PolygonStipple = NULL;
+   driver->ReadBuffer = NULL;
+   driver->RenderMode = NULL;
+   driver->Scissor = NULL;
+   driver->ShadeModel = NULL;
+   driver->StencilFunc = NULL;
+   driver->StencilMask = NULL;
+   driver->StencilOp = NULL;
+   driver->ActiveStencilFace = NULL;
+   driver->TexGen = NULL;
+   driver->TexEnv = NULL;
+   driver->TexParameter = NULL;
+   driver->TextureMatrix = NULL;
+   driver->Viewport = NULL;
+
+   /* vertex arrays */
+   driver->VertexPointer = NULL;
+   driver->NormalPointer = NULL;
+   driver->ColorPointer = NULL;
+   driver->FogCoordPointer = NULL;
+   driver->IndexPointer = NULL;
+   driver->SecondaryColorPointer = NULL;
+   driver->TexCoordPointer = NULL;
+   driver->EdgeFlagPointer = NULL;
+   driver->VertexAttribPointer = NULL;
+   driver->LockArraysEXT = NULL;
+   driver->UnlockArraysEXT = NULL;
+
+   /* state queries */
+   driver->GetBooleanv = NULL;
+   driver->GetDoublev = NULL;
+   driver->GetFloatv = NULL;
+   driver->GetIntegerv = NULL;
+   driver->GetPointerv = NULL;
+   
+#if FEATURE_ARB_vertex_buffer_object
+   driver->NewBufferObject = _mesa_new_buffer_object;
+   driver->DeleteBuffer = _mesa_delete_buffer_object;
+   driver->BindBuffer = NULL;
+   driver->BufferData = _mesa_buffer_data;
+   driver->BufferSubData = _mesa_buffer_subdata;
+   driver->GetBufferSubData = _mesa_buffer_get_subdata;
+   driver->MapBuffer = _mesa_buffer_map;
+   driver->UnmapBuffer = NULL;
+#endif
+
+   /* T&L stuff */
+   driver->NeedValidate = GL_FALSE;
+   driver->ValidateTnlModule = NULL;
+   driver->CurrentExecPrimitive = 0;
+   driver->CurrentSavePrimitive = 0;
+   driver->NeedFlush = 0;
+   driver->SaveNeedFlush = 0;
+
+   driver->FlushVertices = NULL;
+   driver->SaveFlushVertices = NULL;
+   driver->NotifySaveBegin = NULL;
+   driver->LightingSpaceChange = NULL;
+   driver->MakeCurrent = NULL;
+
+   /* display list */
+   driver->NewList = NULL;
+   driver->EndList = NULL;
+   driver->BeginCallList = NULL;
+   driver->EndCallList = NULL;
+}

src/kits/opengl/mesa/drivers/common/driverfuncs.h

@@ -0,0 +1,32 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.1
+ *
+ * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef DRIVERFUNCS_H
+#define DRIVERFUNCS_H
+
+extern void
+_mesa_init_driver_functions(struct dd_function_table *driver);
+
+#endif