Merge branch 'gallium-0.1' into gallium-0.2

A first attempt at moving gallium onto a branch directly off master...

It will be interesting to see how much work this takes to get running.

Have resolved the conflicts semi-arbitarily, not compiled or tested.

Conflicts:

	.gitignore
	Makefile
	configs/config.mgw
	configs/darwin
	configs/darwin-x86ppc
	configs/default
	configs/freebsd-dri
	configs/linux-dri
	configs/linux-dri-xcb
	configs/linux-fbdev
	configs/linux-static
	configs/linux-x86-64-static
	configs/linux-x86-static
	doxygen/Makefile
	include/GL/gl.h
	progs/demos/Makefile
	progs/demos/descrip.mms
	progs/demos/texenv.c
	progs/egl/.gitignore
	progs/egl/Makefile
	progs/glsl/.gitignore
	progs/glsl/Makefile
	progs/glsl/convolutions.c
	progs/samples/Makefile.mgw
	progs/tests/.gitignore
	progs/trivial/.gitignore
	progs/trivial/point-param.c
	progs/trivial/tri.c
	progs/xdemos/.gitignore
	progs/xdemos/glthreads.c
	src/egl/drivers/demo/Makefile
	src/egl/drivers/dri/Makefile
	src/egl/main/Makefile
	src/glu/Makefile
	src/glu/sgi/Makefile
	src/glu/sgi/Makefile.mgw
	src/glut/glx/Makefile.mgw
	src/glut/os2/WarpWin.cpp
	src/glut/os2/glut_cindex.cpp
	src/glut/os2/glut_gamemode.cpp
	src/glut/os2/glut_win.cpp
	src/glut/os2/glut_winmisc.cpp
	src/glut/os2/os2_glx.cpp
	src/glut/os2/os2_menu.cpp
	src/glut/os2/os2_winproc.cpp
	src/glw/Makefile
	src/glx/x11/dri_glx.c
	src/glx/x11/glxext.c
	src/mesa/Makefile
	src/mesa/Makefile.mgw
	src/mesa/descrip.mms
	src/mesa/drivers/beos/Makefile
	src/mesa/drivers/common/descrip.mms
	src/mesa/drivers/common/driverfuncs.c
	src/mesa/drivers/directfb/Makefile
	src/mesa/drivers/dri/Makefile.template
	src/mesa/drivers/dri/common/dri_bufmgr.c
	src/mesa/drivers/dri/common/dri_bufmgr.h
	src/mesa/drivers/dri/common/dri_util.c
	src/mesa/drivers/dri/common/extension_helper.h
	src/mesa/drivers/dri/common/mmio.h
	src/mesa/drivers/dri/common/utils.c
	src/mesa/drivers/dri/common/utils.h
	src/mesa/drivers/dri/glcore/Makefile
	src/mesa/drivers/dri/i810/i810screen.c
	src/mesa/drivers/dri/i915/intel_ioctl.c
	src/mesa/drivers/dri/i915/intel_ioctl.h
	src/mesa/drivers/dri/i915/intel_screen.c
	src/mesa/drivers/dri/i915/server/i830_common.h
	src/mesa/drivers/dri/i915/server/i830_dri.h
	src/mesa/drivers/dri/i965/intel_screen.c
	src/mesa/drivers/dri/i965/server/i830_common.h
	src/mesa/drivers/dri/i965/server/i830_dri.h
	src/mesa/drivers/dri/mach64/mach64_screen.c
	src/mesa/drivers/dri/nouveau/nouveau_context.h
	src/mesa/drivers/dri/nouveau/nouveau_fifo.c
	src/mesa/drivers/dri/nouveau/nouveau_fifo.h
	src/mesa/drivers/dri/nouveau/nouveau_screen.c
	src/mesa/drivers/dri/nouveau/nouveau_screen.h
	src/mesa/drivers/dri/r128/r128_tex.h
	src/mesa/drivers/dri/savage/savageioctl.h
	src/mesa/drivers/fbdev/Makefile
	src/mesa/drivers/osmesa/Makefile
	src/mesa/drivers/osmesa/descrip.mms
	src/mesa/drivers/x11/Makefile
	src/mesa/drivers/x11/descrip.mms
	src/mesa/drivers/x11/xm_dd.c
	src/mesa/glapi/glapi.c
	src/mesa/glapi/glthread.c
	src/mesa/main/api_validate.c
	src/mesa/main/attrib.c
	src/mesa/main/bufferobj.c
	src/mesa/main/bufferobj.h
	src/mesa/main/buffers.c
	src/mesa/main/config.h
	src/mesa/main/context.c
	src/mesa/main/descrip.mms
	src/mesa/main/drawpix.c
	src/mesa/main/enums.c
	src/mesa/main/fbobject.c
	src/mesa/main/glheader.h
	src/mesa/main/imports.c
	src/mesa/main/mipmap.c
	src/mesa/main/mm.c
	src/mesa/main/mm.h
	src/mesa/main/mtypes.h
	src/mesa/main/points.c
	src/mesa/main/sources
	src/mesa/main/state.c
	src/mesa/main/texcompress_fxt1.c
	src/mesa/main/texenvprogram.c
	src/mesa/main/texobj.c
	src/mesa/main/texstate.c
	src/mesa/main/texstore.c
	src/mesa/math/descrip.mms
	src/mesa/shader/arbprogram.c
	src/mesa/shader/descrip.mms
	src/mesa/shader/prog_execute.c
	src/mesa/shader/prog_statevars.c
	src/mesa/shader/prog_statevars.h
	src/mesa/shader/prog_uniform.c
	src/mesa/shader/program.c
	src/mesa/shader/program.h
	src/mesa/shader/shader_api.c
	src/mesa/shader/slang/descrip.mms
	src/mesa/shader/slang/library/slang_vertex_builtin_gc.h
	src/mesa/sources
	src/mesa/swrast/descrip.mms
	src/mesa/swrast/s_drawpix.c
	src/mesa/swrast/s_fragprog.c
	src/mesa/swrast/s_readpix.c
	src/mesa/swrast/s_span.c
	src/mesa/swrast_setup/descrip.mms
	src/mesa/tnl/descrip.mms
	src/mesa/tnl/t_context.h
	src/mesa/tnl/t_vp_build.c
	src/mesa/tnl/tnl.h
	src/mesa/vbo/descrip.mms
	src/mesa/vbo/vbo_context.c
	src/mesa/vbo/vbo_exec_array.c
	src/mesa/x86-64/xform4.S
	src/mesa/x86/rtasm/x86sse.c
	src/mesa/x86/rtasm/x86sse.h
	windows/VC6/progs/glut/glut.dsp
	windows/VC7/mesa/gdi/gdi.vcproj
	windows/VC7/mesa/glu/glu.vcproj
	windows/VC7/mesa/mesa.sln
	windows/VC7/mesa/mesa/mesa.vcproj
	windows/VC7/mesa/osmesa/osmesa.vcproj
	windows/VC7/progs/glut/glut.vcproj
	windows/VC8/mesa/gdi/gdi.vcproj
	windows/VC8/mesa/glu/glu.vcproj
	windows/VC8/mesa/mesa.sln
	windows/VC8/mesa/mesa/mesa.vcproj
	windows/VC8/progs/glut/glut.vcproj

1 files changed, 308 insertions, 0 deletions

diff --git a/src/gallium/winsys/drm/intel/common/intel_be_device.c b/src/gallium/winsys/drm/intel/common/intel_be_device.c
new file mode 100644
index 0000000000..019ee5cbd2
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/common/intel_be_device.c
@@ -0,0 +1,308 @@
+
+
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ *			 Jakob Bornecrantz <jakob-at-tungstengraphics-dot-com>
+ */
+
+#include "intel_be_device.h"
+#include "ws_dri_bufmgr.h"
+#include "ws_dri_bufpool.h"
+#include "ws_dri_fencemgr.h"
+
+#include "pipe/p_winsys.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "pipe/p_inlines.h"
+#include "util/u_memory.h"
+
+#include "i915simple/i915_screen.h"
+
+/* Turn a pipe winsys into an intel/pipe winsys:
+ */
+static INLINE struct intel_be_device *
+intel_be_device( struct pipe_winsys *winsys )
+{
+	return (struct intel_be_device *)winsys;
+}
+
+
+/*
+ * Buffer functions.
+ *
+ * Most callbacks map direcly onto dri_bufmgr operations:
+ */
+
+static void *intel_be_buffer_map(struct pipe_winsys *winsys,
+					struct pipe_buffer *buf,
+					unsigned flags )
+{
+	unsigned drm_flags = 0;
+	
+	if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
+		drm_flags |= DRM_BO_FLAG_WRITE;
+
+	if (flags & PIPE_BUFFER_USAGE_CPU_READ)
+		drm_flags |= DRM_BO_FLAG_READ;
+
+	return driBOMap( dri_bo(buf), drm_flags, 0 );
+}
+
+static void intel_be_buffer_unmap(struct pipe_winsys *winsys,
+					 struct pipe_buffer *buf)
+{
+	driBOUnmap( dri_bo(buf) );
+}
+
+static void
+intel_be_buffer_destroy(struct pipe_winsys *winsys,
+			  struct pipe_buffer *buf)
+{
+	driBOUnReference( dri_bo(buf) );
+	FREE(buf);
+}
+
+static struct pipe_buffer *
+intel_be_buffer_create(struct pipe_winsys *winsys,
+						  unsigned alignment,
+						  unsigned usage,
+						  unsigned size )
+{
+	struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer );
+	struct intel_be_device *iws = intel_be_device(winsys);
+	unsigned flags = 0;
+	struct _DriBufferPool *pool;
+
+	buffer->base.refcount = 1;
+	buffer->base.alignment = alignment;
+	buffer->base.usage = usage;
+	buffer->base.size = size;
+
+	if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) {
+		flags |= DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
+		pool = iws->mallocPool;
+	} else if (usage & PIPE_BUFFER_USAGE_CUSTOM) {
+		/* For vertex buffers */
+		flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
+		pool = iws->vertexPool;
+	} else {
+		flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
+		pool = iws->regionPool;
+	}
+
+	if (usage & PIPE_BUFFER_USAGE_GPU_READ)
+		flags |= DRM_BO_FLAG_READ;
+
+	if (usage & PIPE_BUFFER_USAGE_GPU_WRITE)
+		flags |= DRM_BO_FLAG_WRITE;
+
+	/* drm complains if we don't set any read/write flags.
+	 */
+	if ((flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) == 0)
+		flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
+
+	buffer->pool = pool;
+	driGenBuffers( buffer->pool,
+		"pipe buffer", 1, &buffer->driBO, alignment, flags, 0 );
+
+	driBOData( buffer->driBO, size, NULL, buffer->pool, 0 );
+
+	return &buffer->base;
+}
+
+
+static struct pipe_buffer *
+intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes)
+{
+	struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer );
+	struct intel_be_device *iws = intel_be_device(winsys);
+
+	driGenUserBuffer( iws->regionPool,
+			  "pipe user buffer", &buffer->driBO, ptr, bytes );
+
+	buffer->base.refcount = 1;
+
+	return &buffer->base;
+}
+
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+                            const char* name, unsigned handle)
+{
+	struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf));
+	struct pipe_buffer *buffer;
+
+	if (!be_buf)
+		goto err;
+
+	memset(be_buf, 0, sizeof(*be_buf));
+
+	driGenBuffers(device->staticPool, name, 1, &be_buf->driBO, 0, 0, 0);
+    driBOSetReferenced(be_buf->driBO, handle);
+
+	if (0) /** XXX TODO check error */
+		goto err_bo;
+	
+	buffer = &be_buf->base;
+	buffer->refcount = 1;
+	buffer->alignment = 0;
+	buffer->usage = 0;
+	buffer->size = driBOSize(be_buf->driBO);
+
+	return buffer;
+err_bo:
+	free(be_buf);
+err:
+	return NULL;
+}
+
+
+/*
+ * Surface functions.
+ *
+ * Deprecated!
+ */
+
+static struct pipe_surface *
+intel_i915_surface_alloc(struct pipe_winsys *winsys)
+{
+	assert((size_t)"intel_i915_surface_alloc is deprecated" & 0);
+	return NULL;
+}
+
+static int
+intel_i915_surface_alloc_storage(struct pipe_winsys *winsys,
+				 struct pipe_surface *surf,
+				 unsigned width, unsigned height,
+				 enum pipe_format format,
+				 unsigned flags,
+				 unsigned tex_usage)
+{
+	assert((size_t)"intel_i915_surface_alloc_storage is deprecated" & 0);
+	return -1;
+}
+
+static void
+intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
+{
+	assert((size_t)"intel_i915_surface_release is deprecated" & 0);
+}
+
+
+/*
+ * Fence functions
+ */
+
+static void
+intel_be_fence_reference( struct pipe_winsys *sws,
+		       struct pipe_fence_handle **ptr,
+		       struct pipe_fence_handle *fence )
+{
+	if (*ptr)
+		driFenceUnReference((struct _DriFenceObject **)ptr);
+
+	if (fence)
+		*ptr = (struct pipe_fence_handle *)driFenceReference((struct _DriFenceObject *)fence);
+}
+
+static int
+intel_be_fence_signalled( struct pipe_winsys *sws,
+		       struct pipe_fence_handle *fence,
+		       unsigned flag )
+{
+	return driFenceSignaled((struct _DriFenceObject *)fence, flag);
+}
+
+static int
+intel_be_fence_finish( struct pipe_winsys *sws,
+		    struct pipe_fence_handle *fence,
+		    unsigned flag )
+{
+	return driFenceFinish((struct _DriFenceObject *)fence, flag, 0);
+}
+
+
+/*
+ * Misc functions
+ */
+
+boolean
+intel_be_init_device(struct intel_be_device *dev, int fd, unsigned id)
+{
+	dev->fd = fd;
+	dev->max_batch_size = 16 * 4096;
+	dev->max_vertex_size = 128 * 4096;
+
+	dev->base.buffer_create = intel_be_buffer_create;
+	dev->base.user_buffer_create = intel_be_user_buffer_create;
+	dev->base.buffer_map = intel_be_buffer_map;
+	dev->base.buffer_unmap = intel_be_buffer_unmap;
+	dev->base.buffer_destroy = intel_be_buffer_destroy;
+	dev->base.surface_alloc = intel_i915_surface_alloc;
+	dev->base.surface_alloc_storage = intel_i915_surface_alloc_storage;
+	dev->base.surface_release = intel_i915_surface_release;
+	dev->base.fence_reference = intel_be_fence_reference;
+	dev->base.fence_signalled = intel_be_fence_signalled;
+	dev->base.fence_finish = intel_be_fence_finish;
+
+#if 0 /* Set by the winsys */
+	dev->base.flush_frontbuffer = intel_flush_frontbuffer;
+	dev->base.get_name = intel_get_name;
+#endif
+
+	dev->fMan = driInitFreeSlabManager(10, 10);
+	dev->fenceMgr = driFenceMgrTTMInit(dev->fd);
+
+	dev->mallocPool = driMallocPoolInit();
+	dev->staticPool = driDRMPoolInit(dev->fd);
+	/* Sizes: 64 128 256 512 1024 2048 4096 8192 16384 32768 */
+	dev->regionPool = driSlabPoolInit(dev->fd,
+					  DRM_BO_FLAG_READ |
+					  DRM_BO_FLAG_WRITE |
+					  DRM_BO_FLAG_MEM_TT,
+					  DRM_BO_FLAG_READ |
+					  DRM_BO_FLAG_WRITE |
+					  DRM_BO_FLAG_MEM_TT,
+					  64,
+					  10, 120, 4096 * 64, 0,
+					  dev->fMan);
+
+	dev->vertexPool = driSlabPoolInit(dev->fd,
+					  DRM_BO_FLAG_READ |
+					  DRM_BO_FLAG_WRITE |
+					  DRM_BO_FLAG_MEM_TT,
+					  DRM_BO_FLAG_READ |
+					  DRM_BO_FLAG_WRITE |
+					  DRM_BO_FLAG_MEM_TT,
+					  dev->max_vertex_size,
+					  1, 120, dev->max_vertex_size * 4, 0,
+					  dev->fMan);
+
+	dev->batchPool = driSlabPoolInit(dev->fd,
+					 DRM_BO_FLAG_EXE |
+					 DRM_BO_FLAG_MEM_TT,
+					 DRM_BO_FLAG_EXE |
+					 DRM_BO_FLAG_MEM_TT,
+					 dev->max_batch_size,
+					 1, 40, dev->max_batch_size * 16, 0,
+					 dev->fMan);
+
+	/* Fill in this struct with callbacks that i915simple will need to
+	 * communicate with the window system, buffer manager, etc.
+	 */
+	dev->screen = i915_create_screen(&dev->base, id);
+
+	return true;
+}
+
+void
+intel_be_destroy_device(struct intel_be_device *dev)
+{
+	driPoolTakeDown(dev->mallocPool);
+	driPoolTakeDown(dev->staticPool);
+	driPoolTakeDown(dev->regionPool);
+	driPoolTakeDown(dev->vertexPool);
+	driPoolTakeDown(dev->batchPool);
+
+	/** TODO takedown fenceMgr and fMan */
+}