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authorKeith Whitwell <keith@tungstengraphics.com>2007-08-08 11:10:37 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2007-08-08 11:14:08 +0100
commitdbb297fac6a9637cc7ee7ab2cf40f196048ba626 (patch)
tree51182cf8ee3d28c5ed36ac745d99082d1891c8cb /src/mesa/drivers/dri
parent7e78b9e4d0117d7438fa1a07dff2bc261a9100d9 (diff)
Hook up i915simple. Doesn't compile.
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/intel_winsys/Makefile3
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_context.c45
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_context.h8
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_pipe.h42
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c248
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c (renamed from src/mesa/drivers/dri/intel_winsys/intel_softpipe.c)0
6 files changed, 320 insertions, 26 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/Makefile b/src/mesa/drivers/dri/intel_winsys/Makefile
index e4e9cf17b0..c9dc15e088 100644
--- a/src/mesa/drivers/dri/intel_winsys/Makefile
+++ b/src/mesa/drivers/dri/intel_winsys/Makefile
@@ -10,7 +10,8 @@ PIPE_DRIVERS = \
$(TOP)/src/mesa/pipe/softpipe/libsoftpipe.a
DRIVER_SOURCES = \
- intel_softpipe.c \
+ intel_pipe_i915simple.c \
+ intel_pipe_softpipe.c \
intel_batchbuffer.c \
intel_tex_layout.c \
intel_buffers.c \
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.c b/src/mesa/drivers/dri/intel_winsys/intel_context.c
index e6f0d4a0fa..d748c08f3c 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_context.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_context.c
@@ -47,13 +47,10 @@
#include "i830_dri.h"
#include "intel_buffers.h"
-/*#include "intel_tex.h"*/
+#include "intel_pipe.h"
#include "intel_ioctl.h"
#include "intel_batchbuffer.h"
#include "intel_blit.h"
-/*
-#include "intel_buffer_objects.h"
-*/
#include "intel_fbo.h"
#include "intel_tex_layout.h"
@@ -375,20 +372,34 @@ intelCreateContext(const __GLcontextModes * mesaVis,
/*
* Pipe-related setup
*/
- st_create_context( &intel->ctx,
- intel_create_softpipe( intel ) );
-
- /* KW: Not sure I like this - we should only be talking to the
- * state_tracker. The pipe code will need some way of talking to
- * us, eg for batchbuffer ioctls, and there will need to be a
- * buffer manager interface. So, this is a temporary hack, right?
- * BP: Yes, a temporary hack so we can make jumps between old/new code.
- */
- intel->pipe = intel->ctx.st->pipe;
-// intel->pipe->screen = intelScreen;
-// intel->pipe->glctx = ctx;
-// intel_init_region_functions(intel->pipe);
+ if (getenv("INTEL_SOFTPIPE")) {
+ intel->pipe = intel_create_softpipe( intel );
+ }
+ else {
+ switch (intel->intelScreen->deviceID) {
+ case PCI_CHIP_I945_G:
+ case PCI_CHIP_I945_GM:
+ case PCI_CHIP_I945_GME:
+ case PCI_CHIP_G33_G:
+ case PCI_CHIP_Q33_G:
+ case PCI_CHIP_Q35_G:
+ case PCI_CHIP_I915_G:
+ case PCI_CHIP_I915_GM:
+ intel->pipe = intel_create_i915simple( intel );
+ default:
+ _mesa_printf("Unknown PCIID %x in %s, using software driver\n",
+ intel->intelScreen->deviceID, __FUNCTION__);
+ intel->pipe = intel_create_softpipe( intel );
+ break;
+ }
+ }
+
+ st_create_context( &intel->ctx, intel->pipe );
+
+
+ /* TODO: Push this down into the pipe driver:
+ */
switch (intel->intelScreen->deviceID) {
case PCI_CHIP_I945_G:
case PCI_CHIP_I945_GM:
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.h b/src/mesa/drivers/dri/intel_winsys/intel_context.h
index 1a4e7ca1cd..727f3b7474 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_context.h
+++ b/src/mesa/drivers/dri/intel_winsys/intel_context.h
@@ -194,14 +194,6 @@ extern void intelFinish(GLcontext * ctx);
extern void intelFlush(GLcontext * ctx);
-/* ================================================================
- * intel_softpipe.c:
- */
-
-struct pipe_context *
-intel_create_softpipe( struct intel_context *intel );
-
-
#define MI_BATCH_BUFFER_END (0xA<<23)
#define FALLBACK( ctx, bit, mode )
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_pipe.h b/src/mesa/drivers/dri/intel_winsys/intel_pipe.h
new file mode 100644
index 0000000000..5d3e25aea2
--- /dev/null
+++ b/src/mesa/drivers/dri/intel_winsys/intel_pipe.h
@@ -0,0 +1,42 @@
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 INTEL_PIPE_H
+#define INTEL_PIPE_H
+
+struct intel_context;
+struct pipe_context;
+
+
+struct pipe_context *
+intel_create_softpipe( struct intel_context *intel );
+
+struct pipe_context *
+intel_create_i915simple( struct intel_context *intel );
+
+
+#endif
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c b/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
new file mode 100644
index 0000000000..b456550a8c
--- /dev/null
+++ b/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
@@ -0,0 +1,248 @@
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+
+#include <stdlib.h>
+#include <xf86drm.h>
+#include "dri_bufpool.h"
+#include "dri_bufmgr.h"
+
+#include "intel_context.h"
+#include "intel_batchbuffer.h"
+#include "intel_pipe.h"
+
+#include "pipe/i915simple/i915_winsys.h"
+
+
+struct intel_i915_winsys {
+ struct i915_winsys winsys;
+ struct intel_context *intel;
+};
+
+
+/* Turn a i915simple winsys into an intel/i915simple winsys:
+ */
+static inline struct intel_i915_winsys *
+intel_i915_winsys( struct i915_winsys *sws )
+{
+ return (struct intel_i915_winsys *)sws;
+}
+
+
+
+/* Many of the winsys's are probably going to have a similar
+ * buffer-manager interface, as something almost identical is
+ * currently exposed in the pipe interface. Probably want to avoid
+ * endless repetition of this code somehow.
+ */
+static inline struct _DriBufferObject *
+dri_bo( struct pipe_buffer_handle *bo )
+{
+ return (struct _DriBufferObject *)bo;
+}
+
+static inline struct pipe_buffer_handle *
+pipe_bo( struct _DriBufferObject *bo )
+{
+ return (struct pipe_buffer_handle *)bo;
+}
+
+
+/* Most callbacks map direcly onto dri_bufmgr operations:
+ */
+static void *intel_i915_buffer_map(struct i915_winsys *sws,
+ struct pipe_buffer_handle *buf )
+{
+ return driBOMap( dri_bo(buf),
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0 );
+}
+
+static void intel_i915_buffer_unmap(struct i915_winsys *sws,
+ struct pipe_buffer_handle *buf)
+{
+ driBOUnmap( dri_bo(buf) );
+}
+
+
+static struct pipe_buffer_handle *
+intel_i915_buffer_reference(struct i915_winsys *sws,
+ struct pipe_buffer_handle *buf)
+{
+ return pipe_bo( driBOReference( dri_bo(buf) ) );
+}
+
+static void intel_i915_buffer_unreference(struct i915_winsys *sws,
+ struct pipe_buffer_handle **buf)
+{
+ if (*buf) {
+ driBOUnReference( dri_bo(*buf) );
+ *buf = NULL;
+ }
+}
+
+/* Grabs the hardware lock!
+ */
+static void intel_i915_buffer_data(struct i915_winsys *sws,
+ struct pipe_buffer_handle *buf,
+ unsigned size, const void *data )
+{
+ struct intel_context *intel = intel_i915_winsys(sws)->intel;
+
+ LOCK_HARDWARE( intel );
+ driBOData( dri_bo(buf), size, data, 0 );
+ UNLOCK_HARDWARE( intel );
+}
+
+static void intel_i915_buffer_subdata(struct i915_winsys *sws,
+ struct pipe_buffer_handle *buf,
+ unsigned long offset,
+ unsigned long size,
+ const void *data)
+{
+ driBOSubData( dri_bo(buf), offset, size, data );
+}
+
+static void intel_i915_buffer_get_subdata(struct i915_winsys *sws,
+ struct pipe_buffer_handle *buf,
+ unsigned long offset,
+ unsigned long size,
+ void *data)
+{
+ driBOGetSubData( dri_bo(buf), offset, size, data );
+}
+
+/* I915simple has no concept of pools. We choose the tex/region pool
+ * for all buffers.
+ */
+static struct pipe_buffer_handle *
+intel_i915_buffer_create(struct i915_winsys *sws,
+ unsigned alignment)
+{
+ struct intel_context *intel = intel_i915_winsys(sws)->intel;
+ struct _DriBufferObject *buffer;
+
+ LOCK_HARDWARE( intel );
+ driGenBuffers( intel->intelScreen->regionPool,
+ "i915simple buffer", 1, &buffer, alignment, 0, 0 );
+ UNLOCK_HARDWARE( intel );
+
+ return pipe_bo(buffer);
+}
+
+
+/* Simple batchbuffer interface:
+ */
+
+static unsigned *intel_i915_batch_start( struct i915_winsys *sws,
+ unsigned dwords,
+ unsigned relocs )
+{
+ struct intel_context *intel = intel_i915_winsys(sws)->intel;
+
+ /* XXX: check relocs.
+ */
+ if (intel_batchbuffer_space( intel->batch ) < dwords * 4) {
+ /* XXX: Hmm, the driver can't really do much with this pointer:
+ */
+ //return intel->batch->ptr;
+ return (unsigned *)~0;
+ }
+ else
+ return NULL;
+}
+
+static void intel_i915_batch_dword( struct i915_winsys *sws,
+ unsigned dword )
+{
+ struct intel_context *intel = intel_i915_winsys(sws)->intel;
+ intel_batchbuffer_emit_dword( intel->batch, dword );
+}
+
+static void intel_i915_batch_reloc( struct i915_winsys *sws,
+ struct pipe_buffer_handle *buf,
+ unsigned access_flags,
+ unsigned delta )
+{
+ struct intel_context *intel = intel_i915_winsys(sws)->intel;
+ unsigned flags = 0;
+ unsigned mask = 0;
+
+ intel_batchbuffer_emit_reloc( intel->batch,
+ dri_bo( buf ),
+ flags, mask,
+ delta );
+}
+
+static void intel_i915_batch_flush( struct i915_winsys *sws )
+{
+ struct intel_context *intel = intel_i915_winsys(sws)->intel;
+
+ intel_batchbuffer_flush( intel->batch );
+}
+
+static void intel_i915_batch_wait_idle( struct i915_winsys *sws )
+{
+ struct intel_context *intel = intel_i915_winsys(sws)->intel;
+
+ if (intel->batch->last_fence) {
+ driFenceFinish(intel->batch->last_fence,
+ DRM_FENCE_TYPE_EXE | DRM_I915_FENCE_TYPE_RW, GL_FALSE);
+ driFenceUnReference(intel->batch->last_fence);
+ intel->batch->last_fence = NULL;
+ }
+}
+
+struct pipe_context *
+intel_create_i915simple( struct intel_context *intel )
+{
+ struct intel_i915_winsys *iws = CALLOC_STRUCT( intel_i915_winsys );
+
+ /* Fill in this struct with callbacks that i915simple will need to
+ * communicate with the window system, buffer manager, etc.
+ */
+ iws->winsys.buffer_create = intel_i915_buffer_create;
+ iws->winsys.buffer_map = intel_i915_buffer_map;
+ iws->winsys.buffer_unmap = intel_i915_buffer_unmap;
+ iws->winsys.buffer_reference = intel_i915_buffer_reference;
+ iws->winsys.buffer_unreference = intel_i915_buffer_unreference;
+ iws->winsys.buffer_data = intel_i915_buffer_data;
+ iws->winsys.buffer_subdata = intel_i915_buffer_subdata;
+ iws->winsys.buffer_get_subdata = intel_i915_buffer_get_subdata;
+ iws->winsys.batch_start = intel_i915_batch_start;
+ iws->winsys.batch_dword = intel_i915_batch_dword;
+ iws->winsys.batch_reloc = intel_i915_batch_reloc;
+ iws->winsys.batch_flush = intel_i915_batch_flush;
+ iws->winsys.batch_wait_idle = intel_i915_batch_wait_idle;
+ iws->intel = intel;
+
+ /* Create the i915simple context:
+ */
+ return i915_create( &iws->winsys );
+}
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_softpipe.c b/src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c
index ef47744358..ef47744358 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_softpipe.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c