llvmpipe: move bin-related structures and functions into new lp_bin.[ch]

And put lp_ prefixes on some functions.

8 files changed, 243 insertions, 149 deletions

diff --git a/src/gallium/drivers/llvmpipe/Makefile b/src/gallium/drivers/llvmpipe/Makefile
index bfe34396d95..0a5d1b9f1b0 100644
--- a/src/gallium/drivers/llvmpipe/Makefile
+++ b/src/gallium/drivers/llvmpipe/Makefile
@@ -6,6 +6,7 @@ LIBNAME = llvmpipe
 CFLAGS += -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS
 
 C_SOURCES = \
+	lp_bin.c \
 	lp_bld_alpha.c \
 	lp_bld_arit.c \
 	lp_bld_blend_aos.c \
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index 3530e739cc4..4aef3387353 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -19,6 +19,7 @@ env.CodeGenerate(
 llvmpipe = env.ConvenienceLibrary(
 	target = 'llvmpipe',
 	source = [
+		'lp_bin.c',
 		'lp_bld_alpha.c',
 		'lp_bld_arit.c',
 		'lp_bld_blend_aos.c',
@@ -46,7 +47,7 @@ llvmpipe = env.ConvenienceLibrary(
 		'lp_flush.c',
 		'lp_jit.c',
 		'lp_prim_vbuf.c',
-        'lp_query.c',
+		'lp_query.c',
 		'lp_setup.c',
 		'lp_setup_tri.c',
 		'lp_setup_line.c',
@@ -62,8 +63,8 @@ llvmpipe = env.ConvenienceLibrary(
 		'lp_state_vertex.c',
 		'lp_state_vs.c',
 		'lp_surface.c',
-        'lp_rast.c',
-        'lp_rast_tri.c',
+		'lp_rast.c',
+		'lp_rast_tri.c',
 		'lp_tex_sample_llvm.c',
 		'lp_texture.c',
 		'lp_tile_soa.c',
diff --git a/src/gallium/drivers/llvmpipe/lp_bin.c b/src/gallium/drivers/llvmpipe/lp_bin.c
new file mode 100644
index 00000000000..f43cdcbf3de
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_bin.c
@@ -0,0 +1,51 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * 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 VMWARE 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.
+ *
+ **************************************************************************/
+
+#include "util/u_memory.h"
+#include "lp_bin.h"
+
+
+void
+lp_bin_new_cmd_block( struct cmd_block_list *list )
+{
+   struct cmd_block *block = MALLOC_STRUCT(cmd_block);
+   list->tail->next = block;
+   list->tail = block;
+   block->next = NULL;
+   block->count = 0;
+}
+
+
+void
+lp_bin_new_data_block( struct data_block_list *list )
+{
+   struct data_block *block = MALLOC_STRUCT(data_block);
+   list->tail->next = block;
+   list->tail = block;
+   block->next = NULL;
+   block->used = 0;
+}
diff --git a/src/gallium/drivers/llvmpipe/lp_bin.h b/src/gallium/drivers/llvmpipe/lp_bin.h
new file mode 100644
index 00000000000..fa25d786311
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_bin.h
@@ -0,0 +1,167 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * 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 VMWARE 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.
+ *
+ **************************************************************************/
+
+
+/**
+ * Binner data structures and bin-related functions.
+ * Note: the "setup" code is concerned with building bins while
+ * The "rast" code is concerned with consuming/executing bins.
+ */
+
+#ifndef LP_BIN_H
+#define LP_BIN_H
+
+#include "lp_rast.h"
+
+
+#define CMD_BLOCK_MAX 128
+#define DATA_BLOCK_SIZE (16 * 1024 - sizeof(unsigned) - sizeof(void *))
+   
+
+
+/* switch to a non-pointer value for this:
+ */
+typedef void (*lp_rast_cmd)( struct lp_rasterizer *, const union lp_rast_cmd_arg );
+
+struct cmd_block {
+   lp_rast_cmd cmd[CMD_BLOCK_MAX];
+   union lp_rast_cmd_arg arg[CMD_BLOCK_MAX];
+   unsigned count;
+   struct cmd_block *next;
+};
+
+struct data_block {
+   ubyte data[DATA_BLOCK_SIZE];
+   unsigned used;
+   struct data_block *next;
+};
+
+struct cmd_block_list {
+   struct cmd_block *head;
+   struct cmd_block *tail;
+};
+
+/**
+ * For each screen tile we have one of these bins.
+ */
+struct cmd_bin {
+   struct cmd_block_list commands;
+};
+   
+
+/**
+ * This stores bulk data which is shared by all bins.
+ * Examples include triangle data and state data.  The commands in
+ * the per-tile bins will point to chunks of data in this structure.
+ */
+struct data_block_list {
+   struct data_block *head;
+   struct data_block *tail;
+};
+
+
+
+extern void lp_bin_new_data_block( struct data_block_list *list );
+
+extern void lp_bin_new_cmd_block( struct cmd_block_list *list );
+
+
+/**
+ * Allocate space for a command/data in the given block list.
+ * Grow the block list if needed.
+ */
+static INLINE void *
+lp_bin_alloc( struct data_block_list *list, unsigned size)
+{
+   if (list->tail->used + size > DATA_BLOCK_SIZE) {
+      lp_bin_new_data_block( list );
+   }
+
+   {
+      struct data_block *tail = list->tail;
+      ubyte *data = tail->data + tail->used;
+      tail->used += size;
+      return data;
+   }
+}
+
+
+/**
+ * As above, but with specific alignment.
+ */
+static INLINE void *
+lp_bin_alloc_aligned( struct data_block_list *list, unsigned size,
+                      unsigned alignment )
+{
+   if (list->tail->used + size + alignment - 1 > DATA_BLOCK_SIZE) {
+      lp_bin_new_data_block( list );
+   }
+
+   {
+      struct data_block *tail = list->tail;
+      ubyte *data = tail->data + tail->used;
+      unsigned offset = (((uintptr_t)data + alignment - 1) & ~(alignment - 1)) - (uintptr_t)data;
+      tail->used += offset + size;
+      return data + offset;
+   }
+}
+
+
+/* Put back data if we decide not to use it, eg. culled triangles.
+ */
+static INLINE void
+lp_bin_putback_data( struct data_block_list *list, unsigned size)
+{
+   assert(list->tail->used >= size);
+   list->tail->used -= size;
+}
+
+
+/* Add a command to a given bin.
+ */
+static INLINE void
+lp_bin_command( struct cmd_bin *bin,
+                lp_rast_cmd cmd,
+                union lp_rast_cmd_arg arg )
+{
+   struct cmd_block_list *list = &bin->commands;
+
+   if (list->tail->count == CMD_BLOCK_MAX) {
+      lp_bin_new_cmd_block( list );
+   }
+
+   {
+      struct cmd_block *tail = list->tail;
+      unsigned i = tail->count;
+      tail->cmd[i] = cmd;
+      tail->arg[i] = arg;
+      tail->count++;
+   }
+}
+
+
+#endif /* LP_BIN_H */
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h
index a119b089bd8..307c45cb9fc 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.h
+++ b/src/gallium/drivers/llvmpipe/lp_rast.h
@@ -43,6 +43,11 @@ struct pipe_screen;
 #define FIXED_ONE (1<<FIXED_ORDER)
 
 
+/**
+ * Rasterization state.
+ * Objects of this type are put into the shared data bin and pointed
+ * to by commands in the per-tile bins.
+ */
 struct lp_rast_state {
    /* State for the shader:
     */
diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index 11a9fd2637c..6136d1b57e3 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -46,23 +46,6 @@
 
 static void set_state( struct setup_context *, unsigned );
 
-void lp_setup_new_cmd_block( struct cmd_block_list *list )
-{
-   struct cmd_block *block = MALLOC_STRUCT(cmd_block);
-   list->tail->next = block;
-   list->tail = block;
-   block->next = NULL;
-   block->count = 0;
-}
-
-void lp_setup_new_data_block( struct data_block_list *list )
-{
-   struct data_block *block = MALLOC_STRUCT(data_block);
-   list->tail->next = block;
-   list->tail = block;
-   block->next = NULL;
-   block->used = 0;
-}
 
 
 static void
@@ -194,7 +177,7 @@ static void bin_everywhere( struct setup_context *setup,
    unsigned i, j;
    for (i = 0; i < setup->tiles_x; i++)
       for (j = 0; j < setup->tiles_y; j++)
-         bin_command( &setup->tile[i][j], cmd, arg );
+         lp_bin_command( &setup->tile[i][j], cmd, arg );
 }
 
 
@@ -217,7 +200,7 @@ bin_state_command( struct setup_context *setup,
             lp_replace_last_command_arg(bin, arg);
          }
          else {
-            bin_command( bin, cmd, arg );
+            lp_bin_command( bin, cmd, arg );
          }
       }
    }
@@ -594,7 +577,7 @@ lp_setup_update_shader_state( struct setup_context *setup )
       uint8_t *stored;
       unsigned i, j;
 
-      stored = get_data_aligned(&setup->data, 4 * 16, 16);
+      stored = lp_bin_alloc_aligned(&setup->data, 4 * 16, 16);
 
       /* smear each blend color component across 16 ubyte elements */
       for (i = 0; i < 4; ++i) {
@@ -626,7 +609,7 @@ lp_setup_update_shader_state( struct setup_context *setup )
                    current_size) != 0) {
             void *stored;
 
-            stored = get_data(&setup->data, current_size);
+            stored = lp_bin_alloc(&setup->data, current_size);
             if(stored) {
                memcpy(stored,
                       current_data,
@@ -656,7 +639,7 @@ lp_setup_update_shader_state( struct setup_context *setup )
           * and append it to the bin's setup data buffer.
           */
          struct lp_rast_state *stored =
-            (struct lp_rast_state *) get_data(&setup->data, sizeof *stored);
+            (struct lp_rast_state *) lp_bin_alloc(&setup->data, sizeof *stored);
          if(stored) {
             memcpy(stored,
                    &setup->fs.current,
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_context.h b/src/gallium/drivers/llvmpipe/lp_setup_context.h
index 7c7c34f3f76..5abe66f5862 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_context.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup_context.h
@@ -31,6 +31,7 @@
 #include "lp_setup.h"
 #include "lp_rast.h"
 #include "lp_tile_soa.h"        /* for TILE_SIZE */
+#include "lp_bin.h"
 
 /* We're limited to 2K by 2K for 32bit fixed point rasterization.
  * Will need a 64-bit version for larger framebuffers.
@@ -40,56 +41,12 @@
 #define TILES_X (MAXWIDTH / TILE_SIZE)
 #define TILES_Y (MAXHEIGHT / TILE_SIZE)
 
-#define CMD_BLOCK_MAX 128
-#define DATA_BLOCK_SIZE (16 * 1024 - sizeof(unsigned) - sizeof(void *))
-   
 
 #define LP_SETUP_NEW_FS          0x01
 #define LP_SETUP_NEW_CONSTANTS   0x02
 #define LP_SETUP_NEW_BLEND_COLOR 0x04
 
 
-/* switch to a non-pointer value for this:
- */
-typedef void (*lp_rast_cmd)( struct lp_rasterizer *, const union lp_rast_cmd_arg );
-
-struct cmd_block {
-   lp_rast_cmd cmd[CMD_BLOCK_MAX];
-   union lp_rast_cmd_arg arg[CMD_BLOCK_MAX];
-   unsigned count;
-   struct cmd_block *next;
-};
-
-struct data_block {
-   ubyte data[DATA_BLOCK_SIZE];
-   unsigned used;
-   struct data_block *next;
-};
-
-struct cmd_block_list {
-   struct cmd_block *head;
-   struct cmd_block *tail;
-};
-
-/**
- * For each screen tile we have one of these bins.
- */
-struct cmd_bin {
-   struct cmd_block_list commands;
-};
-   
-
-/**
- * This stores bulk data which is shared by all bins.
- * Examples include triangle data and state data.  The commands in
- * the per-tile bins will point to chunks of data in this structure.
- */
-struct data_block_list {
-   struct data_block *head;
-   struct data_block *tail;
-};
-
-
 /**
  * Point/line/triangle setup context.
  * Note: "stored" below indicates data which is stored in the bins,
@@ -174,75 +131,4 @@ void lp_setup_choose_line( struct setup_context *setup );
 void lp_setup_choose_point( struct setup_context *setup );
 
 
-void lp_setup_new_data_block( struct data_block_list *list );
-void lp_setup_new_cmd_block( struct cmd_block_list *list );
-
-
-/**
- * Allocate space for a command/data in the given block list.
- * Grow the block list if needed.
- */
-static INLINE void *get_data( struct data_block_list *list,
-                              unsigned size)
-{
-   if (list->tail->used + size > DATA_BLOCK_SIZE) {
-      lp_setup_new_data_block( list );
-   }
-
-   {
-      struct data_block *tail = list->tail;
-      ubyte *data = tail->data + tail->used;
-      tail->used += size;
-      return data;
-   }
-}
-
-/* Put back data if we decide not to use it, eg. culled triangles.
- */
-static INLINE void putback_data( struct data_block_list *list,
-                                 unsigned size)
-{
-   list->tail->used -= size;
-}
-
-
-static INLINE void *get_data_aligned( struct data_block_list *list,
-                                      unsigned size,
-                                      unsigned alignment )
-{
-   if (list->tail->used + size + alignment - 1 > DATA_BLOCK_SIZE) {
-      lp_setup_new_data_block( list );
-   }
-
-   {
-      struct data_block *tail = list->tail;
-      ubyte *data = tail->data + tail->used;
-      unsigned offset = (((uintptr_t)data + alignment - 1) & ~(alignment - 1)) - (uintptr_t)data;
-      tail->used += offset + size;
-      return data + offset;
-   }
-}
-
-/* Add a command to a given bin.
- */
-static INLINE void bin_command( struct cmd_bin *bin,
-                                lp_rast_cmd cmd,
-                                union lp_rast_cmd_arg arg )
-{
-   struct cmd_block_list *list = &bin->commands;
-
-   if (list->tail->count == CMD_BLOCK_MAX) {
-      lp_setup_new_cmd_block( list );
-   }
-
-   {
-      struct cmd_block *tail = list->tail;
-      unsigned i = tail->count;
-      tail->cmd[i] = cmd;
-      tail->arg[i] = arg;
-      tail->count++;
-   }
-}
-
-
 #endif
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 56a32d0ac00..5e53b4050e8 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -185,9 +185,9 @@ static void setup_tri_coefficients( struct setup_context *setup,
    {
       unsigned bytes;
       bytes = (setup->fs.nr_inputs + 1) * 4 * sizeof(float);
-      tri->inputs.a0   = get_data_aligned( &setup->data, bytes, 16 );
-      tri->inputs.dadx = get_data_aligned( &setup->data, bytes, 16 );
-      tri->inputs.dady = get_data_aligned( &setup->data, bytes, 16 );
+      tri->inputs.a0   = lp_bin_alloc_aligned( &setup->data, bytes, 16 );
+      tri->inputs.dadx = lp_bin_alloc_aligned( &setup->data, bytes, 16 );
+      tri->inputs.dady = lp_bin_alloc_aligned( &setup->data, bytes, 16 );
    }
 
    /* The internal position input is in slot zero:
@@ -263,7 +263,7 @@ do_triangle_ccw(struct setup_context *setup,
    const int y2 = subpixel_snap(v2[0][1]);
    const int y3 = subpixel_snap(v3[0][1]);
 
-   struct lp_rast_triangle *tri = get_data( &setup->data, sizeof *tri );
+   struct lp_rast_triangle *tri = lp_bin_alloc( &setup->data, sizeof *tri );
    float area, oneoverarea;
    int minx, maxx, miny, maxy;
 
@@ -283,7 +283,7 @@ do_triangle_ccw(struct setup_context *setup,
     * XXX: subject to overflow??
     */
    if (area <= 0) {
-      putback_data( &setup->data, sizeof *tri );
+      lp_bin_putback_data( &setup->data, sizeof *tri );
       return;
    }
 
@@ -295,7 +295,7 @@ do_triangle_ccw(struct setup_context *setup,
    
    if (tri->miny == tri->maxy || 
        tri->minx == tri->maxx) {
-      putback_data( &setup->data, sizeof *tri );
+      lp_bin_putback_data( &setup->data, sizeof *tri );
       return;
    }
 
@@ -405,7 +405,7 @@ do_triangle_ccw(struct setup_context *setup,
    {
       /* Triangle is contained in a single tile:
        */
-      bin_command( &setup->tile[minx][miny], lp_rast_triangle, 
+      lp_bin_command( &setup->tile[minx][miny], lp_rast_triangle, 
                    lp_rast_arg_triangle(tri) );
    }
    else 
@@ -464,7 +464,7 @@ do_triangle_ccw(struct setup_context *setup,
 	    {
 	       in = 1;
                /* triangle covers the whole tile- shade whole tile */
-               bin_command( &setup->tile[x][y],
+               lp_bin_command( &setup->tile[x][y],
                             lp_rast_shade_tile,
                             lp_rast_arg_inputs(&tri->inputs) );
 	    }
@@ -472,7 +472,7 @@ do_triangle_ccw(struct setup_context *setup,
 	    { 
 	       in = 1;
                /* shade partial tile */
-               bin_command( &setup->tile[x][y], 
+               lp_bin_command( &setup->tile[x][y], 
                             lp_rast_triangle, 
                             lp_rast_arg_triangle(tri) );
 	    }