ilo: replace util_blitter by ilo_blitter

ilo_blitter is just a wrapper for util_blitter for now.  We will port BLT code
to ilo_blitter shortly.

7 files changed, 363 insertions, 103 deletions

diff --git a/src/gallium/drivers/ilo/Makefile.sources b/src/gallium/drivers/ilo/Makefile.sources
index 0a1cc85..363ae17 100644
--- a/src/gallium/drivers/ilo/Makefile.sources
+++ b/src/gallium/drivers/ilo/Makefile.sources
@@ -5,6 +5,8 @@ C_SOURCES := \
 	ilo_3d_pipeline_gen6.c \
 	ilo_3d_pipeline_gen7.c \
 	ilo_blit.c \
+	ilo_blitter.c \
+	ilo_blitter_pipe.c \
 	ilo_context.c \
 	ilo_cp.c \
 	ilo_format.c \
diff --git a/src/gallium/drivers/ilo/ilo_blit.c b/src/gallium/drivers/ilo/ilo_blit.c
index 147dbe4..3c16959 100644
--- a/src/gallium/drivers/ilo/ilo_blit.c
+++ b/src/gallium/drivers/ilo/ilo_blit.c
@@ -25,12 +25,11 @@
  *    Chia-I Wu <olv@lunarg.com>
  */
 
-#include "util/u_blitter.h"
-#include "util/u_clear.h"
 #include "util/u_pack_color.h"
 #include "util/u_surface.h"
 #include "intel_reg.h"
 
+#include "ilo_blitter.h"
 #include "ilo_context.h"
 #include "ilo_cp.h"
 #include "ilo_resource.h"
@@ -532,62 +531,6 @@ blitter_xy_color_blt(struct pipe_context *pipe,
    return true;
 }
 
-enum ilo_blitter_op {
-   ILO_BLITTER_CLEAR,
-   ILO_BLITTER_CLEAR_SURFACE,
-   ILO_BLITTER_BLIT,
-};
-
-static void
-ilo_blitter_begin(struct ilo_context *ilo, enum ilo_blitter_op op)
-{
-   /* as documented in util/u_blitter.h */
-   util_blitter_save_vertex_buffer_slot(ilo->blitter, ilo->vb.states);
-   util_blitter_save_vertex_elements(ilo->blitter, (void *) ilo->ve);
-   util_blitter_save_vertex_shader(ilo->blitter, ilo->vs);
-   util_blitter_save_geometry_shader(ilo->blitter, ilo->gs);
-   util_blitter_save_so_targets(ilo->blitter, ilo->so.count, ilo->so.states);
-
-   util_blitter_save_fragment_shader(ilo->blitter, ilo->fs);
-   util_blitter_save_depth_stencil_alpha(ilo->blitter, (void *) ilo->dsa);
-   util_blitter_save_blend(ilo->blitter, (void *) ilo->blend);
-
-   /* undocumented? */
-   util_blitter_save_viewport(ilo->blitter, &ilo->viewport.viewport0);
-   util_blitter_save_stencil_ref(ilo->blitter, &ilo->stencil_ref);
-   util_blitter_save_sample_mask(ilo->blitter, ilo->sample_mask);
-
-   switch (op) {
-   case ILO_BLITTER_CLEAR:
-      util_blitter_save_rasterizer(ilo->blitter, (void *) ilo->rasterizer);
-      break;
-   case ILO_BLITTER_CLEAR_SURFACE:
-      util_blitter_save_framebuffer(ilo->blitter, &ilo->fb.state);
-      break;
-   case ILO_BLITTER_BLIT:
-      util_blitter_save_rasterizer(ilo->blitter, (void *) ilo->rasterizer);
-      util_blitter_save_framebuffer(ilo->blitter, &ilo->fb.state);
-
-      util_blitter_save_fragment_sampler_states(ilo->blitter,
-            ilo->sampler[PIPE_SHADER_FRAGMENT].count,
-            (void **) ilo->sampler[PIPE_SHADER_FRAGMENT].cso);
-
-      util_blitter_save_fragment_sampler_views(ilo->blitter,
-            ilo->view[PIPE_SHADER_FRAGMENT].count,
-            ilo->view[PIPE_SHADER_FRAGMENT].states);
-
-      /* disable render condition? */
-      break;
-   default:
-      break;
-   }
-}
-
-static void
-ilo_blitter_end(struct ilo_context *ilo)
-{
-}
-
 static void
 ilo_clear(struct pipe_context *pipe,
           unsigned buffers,
@@ -597,14 +540,7 @@ ilo_clear(struct pipe_context *pipe,
 {
    struct ilo_context *ilo = ilo_context(pipe);
 
-   /* TODO we should pause/resume some queries */
-   ilo_blitter_begin(ilo, ILO_BLITTER_CLEAR);
-
-   util_blitter_clear(ilo->blitter,
-         ilo->fb.state.width, ilo->fb.state.height,
-         buffers, color, depth, stencil);
-
-   ilo_blitter_end(ilo);
+   ilo_blitter_pipe_clear_fb(ilo->blitter, buffers, color, depth, stencil);
 }
 
 static void
@@ -634,10 +570,8 @@ ilo_clear_render_target(struct pipe_context *pipe,
                             packed.ui))
       return;
 
-   ilo_blitter_begin(ilo, ILO_BLITTER_CLEAR_SURFACE);
-   util_blitter_clear_render_target(ilo->blitter,
+   ilo_blitter_pipe_clear_rt(ilo->blitter,
          dst, color, dstx, dsty, width, height);
-   ilo_blitter_end(ilo);
 }
 
 static void
@@ -656,43 +590,17 @@ ilo_clear_depth_stencil(struct pipe_context *pipe,
     * not tell us how to program it.  Since depth buffers are always Y-tiled,
     * HW blit will not work.
     */
-   ilo_blitter_begin(ilo, ILO_BLITTER_CLEAR_SURFACE);
-   util_blitter_clear_depth_stencil(ilo->blitter,
+
+   ilo_blitter_pipe_clear_zs(ilo->blitter,
          dst, clear_flags, depth, stencil, dstx, dsty, width, height);
-   ilo_blitter_end(ilo);
 }
 
 static void
 ilo_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
 {
    struct ilo_context *ilo = ilo_context(pipe);
-   struct pipe_blit_info skip_stencil;
-
-   if (util_try_blit_via_copy_region(pipe, info))
-      return;
-
-   if (!util_blitter_is_blit_supported(ilo->blitter, info)) {
-      /* try without stencil */
-      if (info->mask & PIPE_MASK_S) {
-         skip_stencil = *info;
-         skip_stencil.mask = info->mask & ~PIPE_MASK_S;
-
-         if (util_blitter_is_blit_supported(ilo->blitter, &skip_stencil))
-            info = &skip_stencil;
-      }
-
-      if (info == &skip_stencil) {
-         ilo_warn("ignore stencil buffer blitting\n");
-      }
-      else {
-         ilo_warn("failed to blit with the generic blitter\n");
-         return;
-      }
-   }
 
-   ilo_blitter_begin(ilo, ILO_BLITTER_BLIT);
-   util_blitter_blit(ilo->blitter, info);
-   ilo_blitter_end(ilo);
+   ilo_blitter_pipe_blit(ilo->blitter, info);
 }
 
 /**
diff --git a/src/gallium/drivers/ilo/ilo_blitter.c b/src/gallium/drivers/ilo/ilo_blitter.c
new file mode 100644
index 0000000..1033592
--- /dev/null
+++ b/src/gallium/drivers/ilo/ilo_blitter.c
@@ -0,0 +1,74 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2013 LunarG, Inc.
+ *
+ * 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
+ * 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.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "util/u_blitter.h"
+
+#include "ilo_context.h"
+#include "ilo_blitter.h"
+
+static bool
+ilo_blitter_pipe_create(struct ilo_blitter *blitter)
+{
+   if (blitter->pipe_blitter)
+      return true;
+
+   blitter->pipe_blitter = util_blitter_create(&blitter->ilo->base);
+
+   return (blitter->pipe_blitter != NULL);
+}
+
+/**
+ * Create a blitter.  Because the use of util_blitter, this must be called
+ * after the context is initialized.
+ */
+struct ilo_blitter *
+ilo_blitter_create(struct ilo_context *ilo)
+{
+   struct ilo_blitter *blitter;
+
+   blitter = CALLOC_STRUCT(ilo_blitter);
+   if (!blitter)
+      return NULL;
+
+   blitter->ilo = ilo;
+
+   if (!ilo_blitter_pipe_create(blitter)) {
+      FREE(blitter);
+      return NULL;
+   }
+
+   return blitter;
+}
+
+void
+ilo_blitter_destroy(struct ilo_blitter *blitter)
+{
+   if (blitter->pipe_blitter)
+      util_blitter_destroy(blitter->pipe_blitter);
+
+   FREE(blitter);
+}
diff --git a/src/gallium/drivers/ilo/ilo_blitter.h b/src/gallium/drivers/ilo/ilo_blitter.h
new file mode 100644
index 0000000..24218f2
--- /dev/null
+++ b/src/gallium/drivers/ilo/ilo_blitter.h
@@ -0,0 +1,80 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2013 LunarG, Inc.
+ *
+ * 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
+ * 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.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+
+#ifndef ILO_BLITTER_H
+#define ILO_BLITTER_H
+
+#include "ilo_common.h"
+
+struct ilo_context;
+struct blitter_context;
+
+struct ilo_blitter {
+   struct ilo_context *ilo;
+
+   struct blitter_context *pipe_blitter;
+};
+
+struct ilo_blitter *
+ilo_blitter_create(struct ilo_context *ilo);
+
+void
+ilo_blitter_destroy(struct ilo_blitter *blitter);
+
+bool
+ilo_blitter_pipe_blit(struct ilo_blitter *blitter,
+                      const struct pipe_blit_info *info);
+
+bool
+ilo_blitter_pipe_copy_resource(struct ilo_blitter *blitter,
+                               struct pipe_resource *dst, unsigned dst_level,
+                               unsigned dst_x, unsigned dst_y, unsigned dst_z,
+                               struct pipe_resource *src, unsigned src_level,
+                               const struct pipe_box *src_box);
+
+bool
+ilo_blitter_pipe_clear_rt(struct ilo_blitter *blitter,
+                          struct pipe_surface *rt,
+                          const union pipe_color_union *color,
+                          unsigned x, unsigned y,
+                          unsigned width, unsigned height);
+
+bool
+ilo_blitter_pipe_clear_zs(struct ilo_blitter *blitter,
+                          struct pipe_surface *zs,
+                          unsigned clear_flags,
+                          double depth, unsigned stencil,
+                          unsigned x, unsigned y,
+                          unsigned width, unsigned height);
+
+bool
+ilo_blitter_pipe_clear_fb(struct ilo_blitter *blitter,
+                          unsigned buffers,
+                          const union pipe_color_union *color,
+                          double depth, unsigned stencil);
+
+#endif /* ILO_BLITTER_H */
diff --git a/src/gallium/drivers/ilo/ilo_blitter_pipe.c b/src/gallium/drivers/ilo/ilo_blitter_pipe.c
new file mode 100644
index 0000000..cfec8b1
--- /dev/null
+++ b/src/gallium/drivers/ilo/ilo_blitter_pipe.c
@@ -0,0 +1,196 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2013 LunarG, Inc.
+ *
+ * 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
+ * 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.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "util/u_blitter.h"
+#include "util/u_surface.h"
+
+#include "ilo_context.h"
+#include "ilo_blitter.h"
+
+enum ilo_blitter_pipe_op {
+   ILO_BLITTER_PIPE_BLIT,
+   ILO_BLITTER_PIPE_COPY,
+   ILO_BLITTER_PIPE_CLEAR,
+   ILO_BLITTER_PIPE_CLEAR_FB,
+};
+
+static void
+ilo_blitter_pipe_begin(struct ilo_blitter *blitter,
+                       enum ilo_blitter_pipe_op op)
+{
+   struct blitter_context *b = blitter->pipe_blitter;
+   struct ilo_context *ilo = blitter->ilo;
+
+   /* as documented in util/u_blitter.h */
+   util_blitter_save_vertex_buffer_slot(b, ilo->vb.states);
+   util_blitter_save_vertex_elements(b, (void *) ilo->ve);
+   util_blitter_save_vertex_shader(b, ilo->vs);
+   util_blitter_save_geometry_shader(b, ilo->gs);
+   util_blitter_save_so_targets(b, ilo->so.count, ilo->so.states);
+
+   util_blitter_save_fragment_shader(b, ilo->fs);
+   util_blitter_save_depth_stencil_alpha(b, (void *) ilo->dsa);
+   util_blitter_save_blend(b, (void *) ilo->blend);
+
+   /* undocumented? */
+   util_blitter_save_viewport(b, &ilo->viewport.viewport0);
+   util_blitter_save_stencil_ref(b, &ilo->stencil_ref);
+   util_blitter_save_sample_mask(b, ilo->sample_mask);
+
+   switch (op) {
+   case ILO_BLITTER_PIPE_BLIT:
+   case ILO_BLITTER_PIPE_COPY:
+      util_blitter_save_rasterizer(b, (void *) ilo->rasterizer);
+      util_blitter_save_framebuffer(b, &ilo->fb.state);
+
+      util_blitter_save_fragment_sampler_states(b,
+            ilo->sampler[PIPE_SHADER_FRAGMENT].count,
+            (void **) ilo->sampler[PIPE_SHADER_FRAGMENT].cso);
+
+      util_blitter_save_fragment_sampler_views(b,
+            ilo->view[PIPE_SHADER_FRAGMENT].count,
+            ilo->view[PIPE_SHADER_FRAGMENT].states);
+
+      /* disable render condition? */
+      break;
+   case ILO_BLITTER_PIPE_CLEAR:
+      util_blitter_save_rasterizer(b, (void *) ilo->rasterizer);
+      util_blitter_save_framebuffer(b, &ilo->fb.state);
+
+      /* disable render condition? */
+      break;
+   case ILO_BLITTER_PIPE_CLEAR_FB:
+      util_blitter_save_rasterizer(b, (void *) ilo->rasterizer);
+      break;
+   default:
+      break;
+   }
+}
+
+static void
+ilo_blitter_pipe_end(struct ilo_blitter *blitter)
+{
+}
+
+bool
+ilo_blitter_pipe_blit(struct ilo_blitter *blitter,
+                      const struct pipe_blit_info *info)
+{
+   struct blitter_context *b = blitter->pipe_blitter;
+   struct pipe_blit_info skip_stencil;
+
+   if (util_try_blit_via_copy_region(&blitter->ilo->base, info))
+      return true;
+
+   if (!util_blitter_is_blit_supported(b, info)) {
+      /* try without stencil */
+      if (info->mask & PIPE_MASK_S) {
+         skip_stencil = *info;
+         skip_stencil.mask = info->mask & ~PIPE_MASK_S;
+
+         if (util_blitter_is_blit_supported(blitter->pipe_blitter,
+                                            &skip_stencil)) {
+            ilo_warn("ignore stencil buffer blitting\n");
+            info = &skip_stencil;
+         }
+      }
+
+      if (info != &skip_stencil) {
+         ilo_warn("failed to blit with pipe blitter\n");
+         return false;
+      }
+   }
+
+   ilo_blitter_pipe_begin(blitter, ILO_BLITTER_PIPE_BLIT);
+   util_blitter_blit(b, info);
+   ilo_blitter_pipe_end(blitter);
+
+   return true;
+}
+
+bool
+ilo_blitter_pipe_copy_resource(struct ilo_blitter *blitter,
+                               struct pipe_resource *dst, unsigned dst_level,
+                               unsigned dst_x, unsigned dst_y, unsigned dst_z,
+                               struct pipe_resource *src, unsigned src_level,
+                               const struct pipe_box *src_box)
+{
+   return false;
+}
+
+bool
+ilo_blitter_pipe_clear_rt(struct ilo_blitter *blitter,
+                          struct pipe_surface *rt,
+                          const union pipe_color_union *color,
+                          unsigned x, unsigned y,
+                          unsigned width, unsigned height)
+{
+   ilo_blitter_pipe_begin(blitter, ILO_BLITTER_PIPE_CLEAR);
+
+   util_blitter_clear_render_target(blitter->pipe_blitter,
+         rt, color, x, y, width, height);
+
+   ilo_blitter_pipe_end(blitter);
+
+   return true;
+}
+
+bool
+ilo_blitter_pipe_clear_zs(struct ilo_blitter *blitter,
+                          struct pipe_surface *zs,
+                          unsigned clear_flags,
+                          double depth, unsigned stencil,
+                          unsigned x, unsigned y,
+                          unsigned width, unsigned height)
+{
+   ilo_blitter_pipe_begin(blitter, ILO_BLITTER_PIPE_CLEAR);
+
+   util_blitter_clear_depth_stencil(blitter->pipe_blitter,
+         zs, clear_flags, depth, stencil, x, y, width, height);
+
+   ilo_blitter_pipe_end(blitter);
+
+   return true;
+}
+
+bool
+ilo_blitter_pipe_clear_fb(struct ilo_blitter *blitter,
+                          unsigned buffers,
+                          const union pipe_color_union *color,
+                          double depth, unsigned stencil)
+{
+   /* TODO we should pause/resume some queries */
+   ilo_blitter_pipe_begin(blitter, ILO_BLITTER_PIPE_CLEAR_FB);
+
+   util_blitter_clear(blitter->pipe_blitter,
+         blitter->ilo->fb.state.width, blitter->ilo->fb.state.height,
+         buffers, color, depth, stencil);
+
+   ilo_blitter_pipe_end(blitter);
+
+   return true;
+}
diff --git a/src/gallium/drivers/ilo/ilo_context.c b/src/gallium/drivers/ilo/ilo_context.c
index dce1136..3940810 100644
--- a/src/gallium/drivers/ilo/ilo_context.c
+++ b/src/gallium/drivers/ilo/ilo_context.c
@@ -25,11 +25,11 @@
  *    Chia-I Wu <olv@lunarg.com>
  */
 
-#include "util/u_blitter.h"
 #include "intel_chipset.h"
 
 #include "ilo_3d.h"
 #include "ilo_blit.h"
+#include "ilo_blitter.h"
 #include "ilo_cp.h"
 #include "ilo_gpgpu.h"
 #include "ilo_query.h"
@@ -99,7 +99,7 @@ ilo_context_destroy(struct pipe_context *pipe)
    util_slab_destroy(&ilo->transfer_mempool);
 
    if (ilo->blitter)
-      util_blitter_destroy(ilo->blitter);
+      ilo_blitter_destroy(ilo->blitter);
    if (ilo->hw3d)
       ilo_3d_destroy(ilo->hw3d);
    if (ilo->shader_cache)
@@ -156,7 +156,7 @@ ilo_context_create(struct pipe_screen *screen, void *priv)
    ilo_init_states(ilo);
 
    /* this must be called last as u_blitter is a client of the pipe context */
-   ilo->blitter = util_blitter_create(&ilo->base);
+   ilo->blitter = ilo_blitter_create(ilo);
    if (!ilo->blitter) {
       ilo_context_destroy(&ilo->base);
       return NULL;
diff --git a/src/gallium/drivers/ilo/ilo_context.h b/src/gallium/drivers/ilo/ilo_context.h
index 02c4c0a..a37ed00 100644
--- a/src/gallium/drivers/ilo/ilo_context.h
+++ b/src/gallium/drivers/ilo/ilo_context.h
@@ -34,10 +34,10 @@
 #include "ilo_gpe.h"
 #include "ilo_common.h"
 
-struct blitter_context;
 struct intel_winsys;
 struct intel_bo;
 struct ilo_3d;
+struct ilo_blitter;
 struct ilo_cp;
 struct ilo_screen;
 struct ilo_shader_state;
@@ -55,7 +55,7 @@ struct ilo_context {
 
    struct ilo_shader_cache *shader_cache;
    struct ilo_3d *hw3d;
-   struct blitter_context *blitter;
+   struct ilo_blitter *blitter;
 
    uint32_t dirty;