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, 294 insertions, 0 deletions

diff --git a/src/gallium/drivers/i965/brw_wm_surface_state.c b/src/gallium/drivers/i965/brw_wm_surface_state.c
new file mode 100644
index 0000000000..f92b8198ed
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_wm_surface_state.c
@@ -0,0 +1,294 @@
+/*
+ Copyright (C) Intel Corp.  2006.  All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+ 
+ 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 COPYRIGHT OWNER(S) 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.
+ 
+ **********************************************************************/
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  */
+                   
+#include "pipe/p_format.h"
+
+#include "brw_batchbuffer.h"
+#include "brw_context.h"
+#include "brw_state.h"
+#include "brw_defines.h"
+#include "brw_screen.h"
+
+
+
+
+static enum pipe_error
+brw_update_texture_surface( struct brw_context *brw,
+			    struct brw_texture *tex,
+                            struct brw_winsys_buffer **bo_out)
+{
+   struct brw_winsys_reloc reloc[1];
+   enum pipe_error ret;
+
+   /* Emit relocation to surface contents */
+   make_reloc(&reloc[0],
+              BRW_USAGE_SAMPLER,
+              0,
+              offsetof(struct brw_surface_state, ss1),
+              tex->bo);
+
+   if (brw_search_cache(&brw->surface_cache,
+                        BRW_SS_SURFACE,
+                        &tex->ss, sizeof tex->ss,
+                        reloc, Elements(reloc),
+                        NULL,
+                        bo_out))
+      return PIPE_OK;
+
+   ret = brw_upload_cache(&brw->surface_cache, BRW_SS_SURFACE,
+                          &tex->ss, sizeof tex->ss,
+                          reloc, Elements(reloc),
+                          &tex->ss, sizeof tex->ss,
+                          NULL, NULL,
+                          bo_out);
+   if (ret)
+      return ret;
+
+   return PIPE_OK;
+}
+
+
+
+
+
+
+
+
+/**
+ * Sets up a surface state structure to point at the given region.
+ * While it is only used for the front/back buffer currently, it should be
+ * usable for further buffers when doing ARB_draw_buffer support.
+ */
+static enum pipe_error
+brw_update_render_surface(struct brw_context *brw,
+                          struct brw_surface *surface,
+                          struct brw_winsys_buffer **bo_out)
+{
+   struct brw_surf_ss0 blend_ss0 = brw->curr.blend->ss0;
+   struct brw_surface_state ss;
+   struct brw_winsys_reloc reloc[1];
+   enum pipe_error ret;
+
+   /* XXX: we will only be rendering to this surface:
+    */
+   make_reloc(&reloc[0],
+              BRW_USAGE_RENDER_TARGET,
+              0,
+              offsetof(struct brw_surface_state, ss1),
+              surface->bo);
+
+   /* Surfaces are potentially shared between contexts, so can't
+    * scribble the in-place ss0 value in the surface.
+    */
+   memcpy(&ss, &surface->ss, sizeof ss);
+
+   ss.ss0.color_blend        = blend_ss0.color_blend;
+   ss.ss0.writedisable_blue  = blend_ss0.writedisable_blue;
+   ss.ss0.writedisable_green = blend_ss0.writedisable_green;
+   ss.ss0.writedisable_red   = blend_ss0.writedisable_red;
+   ss.ss0.writedisable_alpha = blend_ss0.writedisable_alpha;
+
+   if (brw_search_cache(&brw->surface_cache,
+                        BRW_SS_SURFACE,
+                        &ss, sizeof(ss),
+                        reloc, Elements(reloc),
+                        NULL,
+                        bo_out))
+      return PIPE_OK;
+       
+   ret = brw_upload_cache(&brw->surface_cache,
+                          BRW_SS_SURFACE,
+                          &ss, sizeof ss,
+                          reloc, Elements(reloc),
+                          &ss, sizeof ss,
+                          NULL, NULL,
+                          bo_out);
+   if (ret)
+      return ret;
+
+   return PIPE_OK;
+}
+
+
+/**
+ * Constructs the binding table for the WM surface state, which maps unit
+ * numbers to surface state objects.
+ */
+static enum pipe_error
+brw_wm_get_binding_table(struct brw_context *brw,
+                         struct brw_winsys_buffer **bo_out )
+{
+   enum pipe_error ret;
+   struct brw_winsys_reloc reloc[BRW_WM_MAX_SURF];
+   uint32_t data[BRW_WM_MAX_SURF];
+   GLuint nr_relocs = 0;
+   GLuint data_size = brw->wm.nr_surfaces * sizeof data[0];
+   int i;
+
+   assert(brw->wm.nr_surfaces <= BRW_WM_MAX_SURF);
+   assert(brw->wm.nr_surfaces > 0);
+
+   /* Emit binding table relocations to surface state 
+    */
+   for (i = 0; i < brw->wm.nr_surfaces; i++) {
+      if (brw->wm.surf_bo[i]) {
+         make_reloc(&reloc[nr_relocs++],
+                    BRW_USAGE_STATE,
+                    0,
+                    i * sizeof(GLuint),
+                    brw->wm.surf_bo[i]);
+      }
+   }
+
+   /* Note there is no key for this search beyond the values in the
+    * relocation array:
+    */
+   if (brw_search_cache(&brw->surface_cache, BRW_SS_SURF_BIND,
+                        NULL, 0,
+                        reloc, nr_relocs,
+                        NULL,
+                        bo_out))
+      return PIPE_OK;
+
+   /* Upload zero data, will all be overwitten with relocation
+    * offsets:
+    */
+   for (i = 0; i < brw->wm.nr_surfaces; i++)
+      data[i] = 0;
+
+   ret = brw_upload_cache( &brw->surface_cache, BRW_SS_SURF_BIND,
+                           NULL, 0,
+                           reloc, nr_relocs,
+                           data, data_size,
+                           NULL, NULL,
+                           bo_out);
+   if (ret)
+      return ret;
+
+   return PIPE_OK;
+}
+
+static enum pipe_error prepare_wm_surfaces(struct brw_context *brw )
+{
+   enum pipe_error ret;
+   int nr_surfaces = 0;
+   GLuint i;
+
+   /* PIPE_NEW_COLOR_BUFFERS | PIPE_NEW_BLEND
+    *
+    * Update surfaces for drawing buffers.  Mixes in colormask and
+    * blend state.
+    *
+    * XXX: no color buffer case
+    */
+   for (i = 0; i < brw->curr.fb.nr_cbufs; i++) {
+      ret = brw_update_render_surface(brw, 
+                                      brw_surface(brw->curr.fb.cbufs[i]), 
+                                      &brw->wm.surf_bo[BTI_COLOR_BUF(i)]);
+      if (ret)
+         return ret;
+      
+      nr_surfaces = BTI_COLOR_BUF(i) + 1;
+   }
+
+
+
+   /* PIPE_NEW_FRAGMENT_CONSTANTS
+    */
+#if 0
+   if (brw->curr.fragment_constants) {
+      ret = brw_update_fragment_constant_surface(
+         brw, 
+         brw->curr.fragment_constants, 
+         &brw->wm.surf_bo[BTI_FRAGMENT_CONSTANTS]);
+
+      if (ret)
+         return ret;
+
+      nr_surfaces = BTI_FRAGMENT_CONSTANTS + 1;
+   }
+   else {
+      bo_reference(&brw->wm.surf_bo[SURF_FRAG_CONSTANTS], NULL);      
+   }
+#endif
+
+
+   /* PIPE_NEW_TEXTURE 
+    */
+   for (i = 0; i < brw->curr.num_textures; i++) {
+      ret = brw_update_texture_surface(brw, 
+                                       brw_texture(brw->curr.texture[i]),
+                                       &brw->wm.surf_bo[BTI_TEXTURE(i)]);
+      if (ret)
+         return ret;
+
+      nr_surfaces = BTI_TEXTURE(i) + 1;
+   }
+
+   /* Clear any inactive entries:
+    */
+   for (i = brw->curr.fb.nr_cbufs; i < BRW_MAX_DRAW_BUFFERS; i++) 
+      bo_reference(&brw->wm.surf_bo[BTI_COLOR_BUF(i)], NULL);
+
+   if (!brw->curr.fragment_constants)
+      bo_reference(&brw->wm.surf_bo[BTI_FRAGMENT_CONSTANTS], NULL);      
+
+   /* XXX: no pipe_max_textures define?? */
+   for (i = brw->curr.num_textures; i < PIPE_MAX_SAMPLERS; i++)
+      bo_reference(&brw->wm.surf_bo[BTI_TEXTURE(i)], NULL);
+
+   if (brw->wm.nr_surfaces != nr_surfaces) {
+      brw->wm.nr_surfaces = nr_surfaces;
+      brw->state.dirty.brw |= BRW_NEW_NR_WM_SURFACES;
+   }
+
+   ret = brw_wm_get_binding_table(brw, &brw->wm.bind_bo);
+   if (ret)
+      return ret;
+
+   return PIPE_OK;
+}
+
+const struct brw_tracked_state brw_wm_surfaces = {
+   .dirty = {
+      .mesa = (PIPE_NEW_COLOR_BUFFERS |
+               PIPE_NEW_BOUND_TEXTURES |
+               PIPE_NEW_FRAGMENT_CONSTANTS |
+	       PIPE_NEW_BLEND),
+      .brw = (BRW_NEW_CONTEXT |
+	      BRW_NEW_WM_SURFACES),
+      .cache = 0
+   },
+   .prepare = prepare_wm_surfaces,
+};
+
+
+