Merge remote branch 'origin/master' into lp-binning

Conflicts:
	src/gallium/auxiliary/util/u_surface.c
	src/gallium/drivers/llvmpipe/Makefile
	src/gallium/drivers/llvmpipe/SConscript
	src/gallium/drivers/llvmpipe/lp_bld_arit.c
	src/gallium/drivers/llvmpipe/lp_bld_flow.c
	src/gallium/drivers/llvmpipe/lp_bld_interp.c
	src/gallium/drivers/llvmpipe/lp_clear.c
	src/gallium/drivers/llvmpipe/lp_context.c
	src/gallium/drivers/llvmpipe/lp_context.h
	src/gallium/drivers/llvmpipe/lp_draw_arrays.c
	src/gallium/drivers/llvmpipe/lp_jit.c
	src/gallium/drivers/llvmpipe/lp_jit.h
	src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/llvmpipe/lp_setup_point.c
	src/gallium/drivers/llvmpipe/lp_state.h
	src/gallium/drivers/llvmpipe/lp_state_blend.c
	src/gallium/drivers/llvmpipe/lp_state_derived.c
	src/gallium/drivers/llvmpipe/lp_state_fs.c
	src/gallium/drivers/llvmpipe/lp_state_sampler.c
	src/gallium/drivers/llvmpipe/lp_state_surface.c
	src/gallium/drivers/llvmpipe/lp_tex_cache.c
	src/gallium/drivers/llvmpipe/lp_tex_cache.h
	src/gallium/drivers/llvmpipe/lp_tex_sample.h
	src/gallium/drivers/llvmpipe/lp_tile_cache.c

1 files changed, 309 insertions, 0 deletions

diff --git a/src/gallium/drivers/i965/brw_winsys.h b/src/gallium/drivers/i965/brw_winsys.h
new file mode 100644
index 00000000000..a242e31218a
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_winsys.h
@@ -0,0 +1,309 @@
+/**************************************************************************
+ *
+ * Copyright © 2009 Jakob Bornecrantz
+ *
+ * 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 BRW_WINSYS_H
+#define BRW_WINSYS_H
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_refcnt.h"
+
+struct brw_winsys;
+struct pipe_fence_handle;
+
+/* Not sure why the winsys needs this:
+ */
+#define BRW_BATCH_SIZE (32*1024)
+
+struct brw_winsys_screen;
+
+/* Need a tiny bit of information inside the abstract buffer struct:
+ */
+struct brw_winsys_buffer {
+   struct pipe_reference reference;
+   struct brw_winsys_screen *sws;
+   unsigned size;
+};
+
+
+/* Should be possible to validate usages above against buffer creation
+ * types, below:
+ */
+enum brw_buffer_type
+{
+   BRW_BUFFER_TYPE_TEXTURE,
+   BRW_BUFFER_TYPE_SCANOUT,          /**< a texture used for scanning out from */
+   BRW_BUFFER_TYPE_VERTEX,
+   BRW_BUFFER_TYPE_CURBE,
+   BRW_BUFFER_TYPE_QUERY,
+   BRW_BUFFER_TYPE_SHADER_CONSTANTS,
+   BRW_BUFFER_TYPE_SHADER_SCRATCH,
+   BRW_BUFFER_TYPE_BATCH,
+   BRW_BUFFER_TYPE_GENERAL_STATE,
+   BRW_BUFFER_TYPE_SURFACE_STATE,
+   BRW_BUFFER_TYPE_PIXEL,            /* image uploads, pbo's, etc */
+   BRW_BUFFER_TYPE_GENERIC,          /* unknown */
+   BRW_BUFFER_TYPE_MAX               /* Count of possible values */
+};
+
+
+/* Describe the usage of a particular buffer in a relocation.  The DRM
+ * winsys will translate these back to GEM read/write domain flags.
+ */
+enum brw_buffer_usage {
+   BRW_USAGE_STATE,         /* INSTRUCTION, 0 */
+   BRW_USAGE_QUERY_RESULT,  /* INSTRUCTION, INSTRUCTION */
+   BRW_USAGE_RENDER_TARGET, /* RENDER,      0 */
+   BRW_USAGE_DEPTH_BUFFER,  /* RENDER,      RENDER */
+   BRW_USAGE_BLIT_SOURCE,   /* RENDER,      0 */
+   BRW_USAGE_BLIT_DEST,     /* RENDER,      RENDER */
+   BRW_USAGE_SAMPLER,       /* SAMPLER,     0 */
+   BRW_USAGE_VERTEX,        /* VERTEX,      0 */
+   BRW_USAGE_SCRATCH,       /* 0,           0 */
+   BRW_USAGE_MAX
+};
+
+enum brw_buffer_data_type {
+   BRW_DATA_GS_CC_VP,
+   BRW_DATA_GS_CC_UNIT,
+   BRW_DATA_GS_WM_PROG,
+   BRW_DATA_GS_SAMPLER_DEFAULT_COLOR,
+   BRW_DATA_GS_SAMPLER,
+   BRW_DATA_GS_WM_UNIT,
+   BRW_DATA_GS_SF_PROG,
+   BRW_DATA_GS_SF_VP,
+   BRW_DATA_GS_SF_UNIT,
+   BRW_DATA_GS_VS_UNIT,
+   BRW_DATA_GS_VS_PROG,
+   BRW_DATA_GS_GS_UNIT,
+   BRW_DATA_GS_GS_PROG,
+   BRW_DATA_GS_CLIP_VP,
+   BRW_DATA_GS_CLIP_UNIT,
+   BRW_DATA_GS_CLIP_PROG,
+   BRW_DATA_SS_SURFACE,
+   BRW_DATA_SS_SURF_BIND,
+   BRW_DATA_CONSTANT_BUFFER,
+   BRW_DATA_BATCH_BUFFER,
+   BRW_DATA_OTHER,
+   BRW_DATA_MAX
+};
+
+
+/* Matches the i915_drm definitions:
+ */
+#define BRW_TILING_NONE  0
+#define BRW_TILING_X     1
+#define BRW_TILING_Y     2
+
+
+/* Relocations to be applied with subdata in a call to sws->bo_subdata, below.
+ *
+ * Effectively this encodes:
+ *
+ *    (unsigned *)(subdata + offset) = bo->offset + delta
+ */
+struct brw_winsys_reloc {
+   enum brw_buffer_usage usage; /* debug only */
+   unsigned delta;
+   unsigned offset;
+   struct brw_winsys_buffer *bo;
+};
+
+static INLINE void make_reloc(struct brw_winsys_reloc *reloc,
+                              enum brw_buffer_usage usage,
+                              unsigned delta,
+                              unsigned offset,
+                              struct brw_winsys_buffer *bo)
+{
+   reloc->usage = usage;
+   reloc->delta = delta;
+   reloc->offset = offset;
+   reloc->bo = bo;              /* Note - note taking a reference yet */
+}
+
+
+
+struct brw_winsys_screen {
+
+
+   /**
+    * Buffer functions.
+    */
+
+   /*@{*/
+   /**
+    * Create a buffer.
+    */
+   enum pipe_error (*bo_alloc)(struct brw_winsys_screen *sws,
+                               enum brw_buffer_type type,
+                               unsigned size,
+                               unsigned alignment,
+                               struct brw_winsys_buffer **bo_out);
+
+   /* Destroy a buffer when our refcount goes to zero:
+    */
+   void (*bo_destroy)(struct brw_winsys_buffer *buffer);
+
+   /* delta -- added to b2->offset, and written into buffer
+    * offset -- location above value is written to within buffer
+    */
+   enum pipe_error (*bo_emit_reloc)(struct brw_winsys_buffer *buffer,
+                                    enum brw_buffer_usage usage,
+                                    unsigned delta,
+                                    unsigned offset,
+                                    struct brw_winsys_buffer *b2);
+
+   enum pipe_error (*bo_exec)(struct brw_winsys_buffer *buffer,
+                              unsigned bytes_used);
+
+   enum pipe_error (*bo_subdata)(struct brw_winsys_buffer *buffer,
+                                 enum brw_buffer_data_type data_type,
+                                 size_t offset,
+                                 size_t size,
+                                 const void *data,
+                                 const struct brw_winsys_reloc *reloc,
+                                 unsigned nr_reloc );
+
+   boolean (*bo_is_busy)(struct brw_winsys_buffer *buffer);
+   boolean (*bo_references)(struct brw_winsys_buffer *a,
+                            struct brw_winsys_buffer *b);
+
+   /* XXX: couldn't this be handled by returning true/false on
+    * bo_emit_reloc?
+    */
+   enum pipe_error (*check_aperture_space)(struct brw_winsys_screen *iws,
+                                           struct brw_winsys_buffer **buffers,
+                                           unsigned count);
+
+   /**
+    * Map a buffer.
+    */
+   void *(*bo_map)(struct brw_winsys_buffer *buffer,
+                   enum brw_buffer_data_type data_type,
+                   unsigned offset,
+                   unsigned length,
+                   boolean write,
+                   boolean discard,
+                   boolean flush_explicit);
+
+   void (*bo_flush_range)(struct brw_winsys_buffer *buffer,
+                          unsigned offset,
+                          unsigned length);
+
+   /**
+    * Unmap a buffer.
+    */
+   void (*bo_unmap)(struct brw_winsys_buffer *buffer);
+   /*@}*/
+
+   
+   /* Wait for buffer to go idle.  Similar to map+unmap, but doesn't
+    * mark buffer contents as dirty.
+    */
+   void (*bo_wait_idle)(struct brw_winsys_buffer *buffer);
+   
+   /**
+    * Destroy the winsys.
+    */
+   void (*destroy)(struct brw_winsys_screen *iws);
+};
+
+static INLINE void *
+bo_map_read(struct brw_winsys_screen *sws, struct brw_winsys_buffer *buf)
+{
+   return sws->bo_map( buf,
+                       BRW_DATA_OTHER,
+                       0, buf->size,
+                       FALSE, FALSE, FALSE );
+}
+
+static INLINE void
+bo_reference(struct brw_winsys_buffer **ptr, struct brw_winsys_buffer *buf)
+{
+   struct brw_winsys_buffer *old_buf = *ptr;
+
+   if (pipe_reference(&(*ptr)->reference, &buf->reference))
+      old_buf->sws->bo_destroy(old_buf);
+
+   *ptr = buf;
+}
+
+
+/**
+ * Create brw pipe_screen.
+ */
+struct pipe_screen *brw_create_screen(struct brw_winsys_screen *iws, unsigned pci_id);
+
+/**
+ * Create a brw pipe_context.
+ */
+struct pipe_context *brw_create_context(struct pipe_screen *screen);
+
+/**
+ * Get the brw_winsys buffer backing the texture.
+ *
+ * TODO UGLY
+ */
+struct pipe_texture;
+boolean brw_texture_get_winsys_buffer(struct pipe_texture *texture,
+                                      struct brw_winsys_buffer **buffer,
+                                      unsigned *stride);
+
+/**
+ * Wrap a brw_winsys buffer with a texture blanket.
+ *
+ * TODO UGLY
+ */
+struct pipe_texture * 
+brw_texture_blanket_winsys_buffer(struct pipe_screen *screen,
+                                  const struct pipe_texture *template,
+                                  unsigned pitch,
+				  unsigned tiling,
+                                  struct brw_winsys_buffer *buffer);
+
+
+/*************************************************************************
+ * Cooperative dumping between winsys and driver.  TODO: make this
+ * driver-only by wrapping calls to winsys->bo_subdata().
+ */
+
+#ifdef DEBUG
+extern int BRW_DUMP;
+#else
+#define BRW_DUMP 0
+#endif 
+
+#define DUMP_ASM	        0x1
+#define DUMP_STATE	        0x2
+#define DUMP_BATCH	        0x4
+
+void brw_dump_data( unsigned pci_id,
+		    enum brw_buffer_data_type data_type,
+		    unsigned offset,
+		    const void *data,
+		    size_t size );
+
+
+#endif