Cell: rename/move global vars

Put tile-related globals into spu_global struct.
Rename c/ztile fields to be more consistant.

6 files changed, 86 insertions, 90 deletions

diff --git a/src/mesa/pipe/cell/spu/spu_main.c b/src/mesa/pipe/cell/spu/spu_main.c
index 1760de02b7..8e3987f6ef 100644
--- a/src/mesa/pipe/cell/spu/spu_main.c
+++ b/src/mesa/pipe/cell/spu/spu_main.c
@@ -92,24 +92,24 @@ really_clear_tiles(uint surfaceIndex)
    uint i;
 
    if (surfaceIndex == 0) {
-      clear_c_tile(&ctile);
+      clear_c_tile(&spu.ctile);
 
       for (i = spu.init.id; i < num_tiles; i += spu.init.num_spus) {
          uint tx = i % spu.fb.width_tiles;
          uint ty = i / spu.fb.width_tiles;
-         if (tile_status[ty][tx] == TILE_STATUS_CLEAR) {
-            put_tile(tx, ty, &ctile, TAG_SURFACE_CLEAR, 0);
+         if (spu.ctile_status[ty][tx] == TILE_STATUS_CLEAR) {
+            put_tile(tx, ty, &spu.ctile, TAG_SURFACE_CLEAR, 0);
          }
       }
    }
    else {
-      clear_z_tile(&ztile);
+      clear_z_tile(&spu.ztile);
 
       for (i = spu.init.id; i < num_tiles; i += spu.init.num_spus) {
          uint tx = i % spu.fb.width_tiles;
          uint ty = i / spu.fb.width_tiles;
-         if (tile_status_z[ty][tx] == TILE_STATUS_CLEAR)
-            put_tile(tx, ty, &ctile, TAG_SURFACE_CLEAR, 1);
+         if (spu.ztile_status[ty][tx] == TILE_STATUS_CLEAR)
+            put_tile(tx, ty, &spu.ctile, TAG_SURFACE_CLEAR, 1);
       }
    }
 
@@ -133,11 +133,11 @@ cmd_clear_surface(const struct cell_command_clear_surface *clear)
 #if CLEAR_OPT
    /* set all tile's status to CLEAR */
    if (clear->surface == 0) {
-      memset(tile_status, TILE_STATUS_CLEAR, sizeof(tile_status));
+      memset(spu.ctile_status, TILE_STATUS_CLEAR, sizeof(spu.ctile_status));
       spu.fb.color_clear_value = clear->value;
    }
    else {
-      memset(tile_status_z, TILE_STATUS_CLEAR, sizeof(tile_status_z));
+      memset(spu.ztile_status, TILE_STATUS_CLEAR, sizeof(spu.ztile_status));
       spu.fb.depth_clear_value = clear->value;
    }
    return;
@@ -145,11 +145,11 @@ cmd_clear_surface(const struct cell_command_clear_surface *clear)
 
    if (clear->surface == 0) {
       spu.fb.color_clear_value = clear->value;
-      clear_c_tile(&ctile);
+      clear_c_tile(&spu.ctile);
    }
    else {
       spu.fb.depth_clear_value = clear->value;
-      clear_z_tile(&ztile);
+      clear_z_tile(&spu.ztile);
    }
 
    /*
@@ -161,9 +161,9 @@ cmd_clear_surface(const struct cell_command_clear_surface *clear)
       uint tx = i % spu.fb.width_tiles;
       uint ty = i / spu.fb.width_tiles;
       if (clear->surface == 0)
-         put_tile(tx, ty, &ctile, TAG_SURFACE_CLEAR, 0);
+         put_tile(tx, ty, &spu.ctile, TAG_SURFACE_CLEAR, 0);
       else
-         put_tile(tx, ty, &ztile, TAG_SURFACE_CLEAR, 1);
+         put_tile(tx, ty, &spu.ztile, TAG_SURFACE_CLEAR, 1);
       /* XXX we don't want this here, but it fixes bad tile results */
    }
 
@@ -478,8 +478,8 @@ main_loop(void)
 static void
 one_time_init(void)
 {
-   memset(tile_status, TILE_STATUS_DEFINED, sizeof(tile_status));
-   memset(tile_status_z, TILE_STATUS_DEFINED, sizeof(tile_status_z));
+   memset(spu.ctile_status, TILE_STATUS_DEFINED, sizeof(spu.ctile_status));
+   memset(spu.ztile_status, TILE_STATUS_DEFINED, sizeof(spu.ztile_status));
    invalidate_tex_cache();
 }
 
diff --git a/src/mesa/pipe/cell/spu/spu_main.h b/src/mesa/pipe/cell/spu/spu_main.h
index 8be5268f52..cce5e70802 100644
--- a/src/mesa/pipe/cell/spu/spu_main.h
+++ b/src/mesa/pipe/cell/spu/spu_main.h
@@ -36,6 +36,11 @@
 #include "pipe/p_state.h"
 
 
+
+#define MAX_WIDTH 1024
+#define MAX_HEIGHT 1024
+
+
 typedef union
 {
    vector float v;
@@ -43,6 +48,21 @@ typedef union
 } float4;
 
 
+typedef union {
+   ushort us[TILE_SIZE][TILE_SIZE];
+   uint   ui[TILE_SIZE][TILE_SIZE];
+   vector unsigned short us8[TILE_SIZE/2][TILE_SIZE/4];
+   vector unsigned int ui4[TILE_SIZE/2][TILE_SIZE/2];
+} tile_t;
+
+
+#define TILE_STATUS_CLEAR   1
+#define TILE_STATUS_DEFINED 2  /**< defined in FB, but not in local store */
+#define TILE_STATUS_CLEAN   3  /**< in local store, but not changed */
+#define TILE_STATUS_DIRTY   4  /**< modified locally, but not put back yet */
+#define TILE_STATUS_GETTING 5  /**< mfc_get() called but not yet arrived */
+
+
 struct spu_framebuffer {
    void *color_start;              /**< addr of color surface in main memory */
    void *depth_start;              /**< addr of depth surface in main memory */
@@ -75,6 +95,18 @@ struct spu_global
 
    /* XXX more state to come */
 
+
+   /** current color and Z tiles */
+   tile_t ctile ALIGN16_ATTRIB;
+   tile_t ztile ALIGN16_ATTRIB;
+
+   /** Current tiles' status */
+   ubyte cur_ctile_status, cur_ztile_status;
+
+   /** Status of all tiles in framebuffer */
+   ubyte ctile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
+   ubyte ztile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
+
 } ALIGN16_ATTRIB;
 
 
diff --git a/src/mesa/pipe/cell/spu/spu_render.c b/src/mesa/pipe/cell/spu/spu_render.c
index ca54a103bd..ab711d67fe 100644
--- a/src/mesa/pipe/cell/spu/spu_render.c
+++ b/src/mesa/pipe/cell/spu/spu_render.c
@@ -95,15 +95,15 @@ static INLINE void
 get_cz_tiles(uint tx, uint ty)
 {
    if (spu.depth_stencil.depth.enabled) {
-      if (cur_tile_status_z != TILE_STATUS_CLEAR) {
-         get_tile(tx, ty, &ztile, TAG_READ_TILE_Z, 1);
-         cur_tile_status_z = TILE_STATUS_GETTING;
+      if (spu.cur_ztile_status != TILE_STATUS_CLEAR) {
+         get_tile(tx, ty, &spu.ztile, TAG_READ_TILE_Z, 1);
+         spu.cur_ztile_status = TILE_STATUS_GETTING;
       }
    }
 
-   if (cur_tile_status_c != TILE_STATUS_CLEAR) {
-      get_tile(tx, ty, &ctile, TAG_READ_TILE_COLOR, 0);
-      cur_tile_status_c = TILE_STATUS_GETTING;
+   if (spu.cur_ctile_status != TILE_STATUS_CLEAR) {
+      get_tile(tx, ty, &spu.ctile, TAG_READ_TILE_COLOR, 0);
+      spu.cur_ctile_status = TILE_STATUS_GETTING;
    }
 }
 
@@ -114,24 +114,24 @@ get_cz_tiles(uint tx, uint ty)
 static INLINE void
 put_cz_tiles(uint tx, uint ty)
 {
-   if (cur_tile_status_z == TILE_STATUS_DIRTY) {
+   if (spu.cur_ztile_status == TILE_STATUS_DIRTY) {
       /* tile was modified and needs to be written back */
-      put_tile(tx, ty, &ztile, TAG_WRITE_TILE_Z, 1);
-      cur_tile_status_z = TILE_STATUS_DEFINED;
+      put_tile(tx, ty, &spu.ztile, TAG_WRITE_TILE_Z, 1);
+      spu.cur_ztile_status = TILE_STATUS_DEFINED;
    }
-   else if (cur_tile_status_z == TILE_STATUS_GETTING) {
+   else if (spu.cur_ztile_status == TILE_STATUS_GETTING) {
       /* tile was never used */
-      cur_tile_status_z = TILE_STATUS_DEFINED;
+      spu.cur_ztile_status = TILE_STATUS_DEFINED;
    }
 
-   if (cur_tile_status_c == TILE_STATUS_DIRTY) {
+   if (spu.cur_ctile_status == TILE_STATUS_DIRTY) {
       /* tile was modified and needs to be written back */
-      put_tile(tx, ty, &ctile, TAG_WRITE_TILE_COLOR, 0);
-      cur_tile_status_c = TILE_STATUS_DEFINED;
+      put_tile(tx, ty, &spu.ctile, TAG_WRITE_TILE_COLOR, 0);
+      spu.cur_ctile_status = TILE_STATUS_DEFINED;
    }
-   else if (cur_tile_status_c == TILE_STATUS_GETTING) {
+   else if (spu.cur_ctile_status == TILE_STATUS_GETTING) {
       /* tile was never used */
-      cur_tile_status_c = TILE_STATUS_DEFINED;
+      spu.cur_ctile_status = TILE_STATUS_DEFINED;
    }
 }
 
@@ -250,8 +250,8 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
       if (!my_tile(tx, ty))
          continue;
 
-      cur_tile_status_c = tile_status[ty][tx];
-      cur_tile_status_z = tile_status_z[ty][tx];
+      spu.cur_ctile_status = spu.ctile_status[ty][tx];
+      spu.cur_ztile_status = spu.ztile_status[ty][tx];
 
       get_cz_tiles(tx, ty);
 
@@ -275,8 +275,8 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
 
       wait_put_cz_tiles(); /* XXX seems unnecessary... */
 
-      tile_status[ty][tx] = cur_tile_status_c;
-      tile_status_z[ty][tx] = cur_tile_status_z;
+      spu.ctile_status[ty][tx] = spu.cur_ctile_status;
+      spu.ztile_status[ty][tx] = spu.cur_ztile_status;
    }
 
    if (Debug)
diff --git a/src/mesa/pipe/cell/spu/spu_tile.c b/src/mesa/pipe/cell/spu/spu_tile.c
index fd65c2b49c..12dc246328 100644
--- a/src/mesa/pipe/cell/spu/spu_tile.c
+++ b/src/mesa/pipe/cell/spu/spu_tile.c
@@ -28,16 +28,7 @@
 
 
 #include "spu_tile.h"
-
-
-
-tile_t ctile ALIGN16_ATTRIB;
-tile_t ztile ALIGN16_ATTRIB;
-
-ubyte tile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
-ubyte tile_status_z[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
-
-ubyte cur_tile_status_c, cur_tile_status_z;
+#include "spu_main.h"
 
 
 void
diff --git a/src/mesa/pipe/cell/spu/spu_tile.h b/src/mesa/pipe/cell/spu/spu_tile.h
index 85a0d55807..e53340a55a 100644
--- a/src/mesa/pipe/cell/spu/spu_tile.h
+++ b/src/mesa/pipe/cell/spu/spu_tile.h
@@ -35,33 +35,6 @@
 #include "pipe/cell/common.h"
 
 
-#define MAX_WIDTH 1024
-#define MAX_HEIGHT 1024
-
-
-typedef union {
-   ushort us[TILE_SIZE][TILE_SIZE];
-   uint   ui[TILE_SIZE][TILE_SIZE];
-   vector unsigned short us8[TILE_SIZE/2][TILE_SIZE/4];
-   vector unsigned int ui4[TILE_SIZE/2][TILE_SIZE/2];
-} tile_t;
-
-
-extern tile_t ctile ALIGN16_ATTRIB;
-extern tile_t ztile ALIGN16_ATTRIB;
-
-
-#define TILE_STATUS_CLEAR   1
-#define TILE_STATUS_DEFINED 2  /**< defined in FB, but not in local store */
-#define TILE_STATUS_CLEAN   3  /**< in local store, but not changed */
-#define TILE_STATUS_DIRTY   4  /**< modified locally, but not put back yet */
-#define TILE_STATUS_GETTING 5  /**< mfc_get() called but not yet arrived */
-
-extern ubyte tile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
-extern ubyte tile_status_z[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
-
-extern ubyte cur_tile_status_c, cur_tile_status_z;
-
 
 void
 get_tile(uint tx, uint ty, tile_t *tile, int tag, int zBuf);
diff --git a/src/mesa/pipe/cell/spu/spu_tri.c b/src/mesa/pipe/cell/spu/spu_tri.c
index ae8fd17cc6..6f61a3d816 100644
--- a/src/mesa/pipe/cell/spu/spu_tri.c
+++ b/src/mesa/pipe/cell/spu/spu_tri.c
@@ -283,21 +283,21 @@ do_depth_test(int x, int y, mask_t quadmask)
 
    zvals.v = eval_z((float) x, (float) y);
 
-   if (cur_tile_status_c == TILE_STATUS_CLEAR) {
+   if (spu.cur_ctile_status == TILE_STATUS_CLEAR) {
       /* now, _really_ clear the tile */
-      clear_z_tile(&ztile);
-      cur_tile_status_z = TILE_STATUS_DIRTY;
+      clear_z_tile(&spu.ztile);
+      spu.cur_ztile_status = TILE_STATUS_DIRTY;
    }
 
    if (spu.fb.depth_format == PIPE_FORMAT_Z16_UNORM) {
       int ix = (x - setup.cliprect_minx) / 4;
       int iy = (y - setup.cliprect_miny) / 2;
-      mask = spu_z16_test_less(zvals.v, &ztile.us8[iy][ix], x>>1, quadmask);
+      mask = spu_z16_test_less(zvals.v, &spu.ztile.us8[iy][ix], x>>1, quadmask);
    }
    else {
       int ix = (x - setup.cliprect_minx) / 2;
       int iy = (y - setup.cliprect_miny) / 2;
-      mask = spu_z32_test_less(zvals.v, &ztile.ui4[iy][ix], quadmask);
+      mask = spu_z32_test_less(zvals.v, &spu.ztile.ui4[iy][ix], quadmask);
    }
    return mask;
 }
@@ -341,25 +341,25 @@ emit_quad( int x, int y, mask_t mask )
          pack_colors(colors, fcolors);
       }
 
-      if (cur_tile_status_c == TILE_STATUS_CLEAR) {
+      if (spu.cur_ctile_status == TILE_STATUS_CLEAR) {
          /* now, _really_ clear the tile */
-         clear_c_tile(&ctile);
+         clear_c_tile(&spu.ctile);
       }
-      cur_tile_status_c = TILE_STATUS_DIRTY;
+      spu.cur_ctile_status = TILE_STATUS_DIRTY;
 
 #if 1
       if (spu_extract(mask, 0))
-         ctile.ui[iy][ix] = colors[QUAD_TOP_LEFT];
+         spu.ctile.ui[iy][ix] = colors[QUAD_TOP_LEFT];
       if (spu_extract(mask, 1))
-         ctile.ui[iy][ix+1] = colors[QUAD_TOP_RIGHT];
+         spu.ctile.ui[iy][ix+1] = colors[QUAD_TOP_RIGHT];
       if (spu_extract(mask, 2))
-         ctile.ui[iy+1][ix] = colors[QUAD_BOTTOM_LEFT];
+         spu.ctile.ui[iy+1][ix] = colors[QUAD_BOTTOM_LEFT];
       if (spu_extract(mask, 3))
-         ctile.ui[iy+1][ix+1] = colors[QUAD_BOTTOM_RIGHT];
+         spu.ctile.ui[iy+1][ix+1] = colors[QUAD_BOTTOM_RIGHT];
 #else
       /* SIMD_Z with swizzled color buffer (someday) */
       vector unsigned int uicolors = *((vector unsigned int *) &colors);
-      ctile.ui4[iy/2][ix/2] = spu_sel(ctile.ui4[iy/2][ix/2], uicolors, mask);
+      spu.ctile.ui4[iy/2][ix/2] = spu_sel(spu.ctile.ui4[iy/2][ix/2], uicolors, mask);
 #endif
    }
 
@@ -846,21 +846,21 @@ tri_draw(const float *v0, const float *v1, const float *v2, uint tx, uint ty)
 
    /*   init_constant_attribs( setup ); */
       
-   if (cur_tile_status_c == TILE_STATUS_GETTING) {
+   if (spu.cur_ctile_status == TILE_STATUS_GETTING) {
       /* wait for mfc_get() to complete */
       wait_on_mask(1 << TAG_READ_TILE_COLOR);
-      cur_tile_status_c = TILE_STATUS_CLEAN;
+      spu.cur_ctile_status = TILE_STATUS_CLEAN;
    }
 
-   ASSERT(cur_tile_status_c != TILE_STATUS_DEFINED);
+   ASSERT(spu.cur_ctile_status != TILE_STATUS_DEFINED);
 
    if (spu.depth_stencil.depth.enabled) {
-      if (cur_tile_status_z == TILE_STATUS_GETTING) {
+      if (spu.cur_ztile_status == TILE_STATUS_GETTING) {
          /* wait for mfc_get() to complete */
          wait_on_mask(1 << TAG_READ_TILE_Z);
-         cur_tile_status_z = TILE_STATUS_CLEAN;
+         spu.cur_ztile_status = TILE_STATUS_CLEAN;
       }
-   ASSERT(cur_tile_status_z != TILE_STATUS_DEFINED);
+      ASSERT(spu.cur_ztile_status != TILE_STATUS_DEFINED);
    }