From eff70f67c558c90c5419b43729a6dc8a9a8c47ec Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Mon, 14 Jan 2008 11:11:08 -0700
Subject: [PATCH] Cell: update surface map code to match recent changes in
 pipe_surface struct

---
 src/mesa/pipe/cell/ppu/cell_context.h       |  2 ++
 src/mesa/pipe/cell/ppu/cell_spu.c           |  6 +++---
 src/mesa/pipe/cell/ppu/cell_state_surface.c | 21 +++++++++++----------
 src/mesa/pipe/cell/ppu/cell_surface.c       |  4 ++--
 4 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/src/mesa/pipe/cell/ppu/cell_context.h b/src/mesa/pipe/cell/ppu/cell_context.h
index 94d8f08da80..43e32a8abb6 100644
--- a/src/mesa/pipe/cell/ppu/cell_context.h
+++ b/src/mesa/pipe/cell/ppu/cell_context.h
@@ -78,6 +78,8 @@ struct cell_context
    struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
    struct pipe_vertex_element vertex_element[PIPE_ATTRIB_MAX];
 
+   ubyte *cbuf_map[PIPE_MAX_COLOR_BUFS];
+   ubyte *zbuf_map;
 
    uint dirty;
 
diff --git a/src/mesa/pipe/cell/ppu/cell_spu.c b/src/mesa/pipe/cell/ppu/cell_spu.c
index 88a620e6693..77ddd9ccbf4 100644
--- a/src/mesa/pipe/cell/ppu/cell_spu.c
+++ b/src/mesa/pipe/cell/ppu/cell_spu.c
@@ -168,8 +168,8 @@ test_spus(struct cell_context *cell)
    sleep(2);
 
    for (i = 0; i < cell->num_spus; i++) {
-      cell_global.command[i].fb.color_start = csurf->map;
-      cell_global.command[i].fb.depth_start = zsurf ? zsurf->map : NULL;
+      cell_global.command[i].fb.color_start = cell->cbuf_map[0];
+      cell_global.command[i].fb.depth_start = cell->zbuf_map;
       cell_global.command[i].fb.width = csurf->width;
       cell_global.command[i].fb.height = csurf->height;
       cell_global.command[i].fb.color_format = PIPE_FORMAT_A8R8G8B8_UNORM;
@@ -186,7 +186,7 @@ test_spus(struct cell_context *cell)
    finish_all(cell->num_spus);
 
    {
-      uint *b = (uint*) csurf->map;
+      uint *b = (uint*) cell->cbuf_map[0];
       printf("PPU: Clear results: 0x%x 0x%x 0x%x 0x%x\n",
              b[0], b[1000], b[2000], b[3000]);
    }
diff --git a/src/mesa/pipe/cell/ppu/cell_state_surface.c b/src/mesa/pipe/cell/ppu/cell_state_surface.c
index ff8fdbd334c..9bf3c339d25 100644
--- a/src/mesa/pipe/cell/ppu/cell_state_surface.c
+++ b/src/mesa/pipe/cell/ppu/cell_state_surface.c
@@ -39,6 +39,7 @@ cell_set_framebuffer_state(struct pipe_context *pipe,
 {
    struct cell_context *cell = cell_context(pipe);
 
+   /* XXX revisit this memcmp! */
    if (memcmp(&cell->framebuffer, fb, sizeof(*fb))) {
       struct pipe_surface *csurf = fb->cbufs[0];
       struct pipe_surface *zsurf = fb->zbuf;
@@ -48,26 +49,26 @@ cell_set_framebuffer_state(struct pipe_context *pipe,
 
       /* unmap old surfaces */
       for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
-         if (cell->framebuffer.cbufs[i] &&
-             cell->framebuffer.cbufs[i]->map) {
+         if (cell->framebuffer.cbufs[i] && cell->cbuf_map[i]) {
             pipe_surface_unmap(cell->framebuffer.cbufs[i]);
+            cell->cbuf_map[i] = NULL;
          }
       }
 
-      if (cell->framebuffer.zbuf &&
-          cell->framebuffer.zbuf->map) {
+      if (cell->framebuffer.zbuf && cell->zbuf_map) {
          pipe_surface_unmap(cell->framebuffer.zbuf);
+         cell->zbuf_map = NULL;
       }
 
       /* update my state */
       cell->framebuffer = *fb;
 
       /* map new surfaces */
-      if (csurf && !csurf->map)
-         pipe_surface_map(csurf);
+      if (csurf)
+         cell->cbuf_map[0] = pipe_surface_map(csurf);
 
-      if (zsurf && !zsurf->map)
-         pipe_surface_map(zsurf);
+      if (zsurf)
+         cell->zbuf_map = pipe_surface_map(zsurf);
 
 #if 0
       for (i = 0; i < cell->num_spus; i++) {
@@ -87,9 +88,9 @@ cell_set_framebuffer_state(struct pipe_context *pipe,
          struct cell_command_framebuffer *fb
             = cell_batch_alloc(cell, sizeof(*fb));
          fb->opcode = CELL_CMD_FRAMEBUFFER;
-         fb->color_start = csurf->map;
+         fb->color_start = cell->cbuf_map[0];
          fb->color_format = csurf->format;
-         fb->depth_start = zsurf ? zsurf->map : NULL;
+         fb->depth_start = cell->zbuf_map;
          fb->depth_format = zsurf ? zsurf->format : PIPE_FORMAT_NONE;
          fb->width = csurf->width;
          fb->height = csurf->height;
diff --git a/src/mesa/pipe/cell/ppu/cell_surface.c b/src/mesa/pipe/cell/ppu/cell_surface.c
index ea1c2bd6448..53c5325ddd5 100644
--- a/src/mesa/pipe/cell/ppu/cell_surface.c
+++ b/src/mesa/pipe/cell/ppu/cell_surface.c
@@ -50,8 +50,8 @@ cell_clear_surface(struct pipe_context *pipe, struct pipe_surface *ps,
    uint i;
    uint surfIndex;
 
-   if (!ps->map)
-      pipe_surface_map(ps);
+   if (!cell->cbuf_map[0])
+      cell->cbuf_map[0] = pipe_surface_map(ps);
 
    if (ps == cell->framebuffer.zbuf) {
       surfIndex = 1;
-- 
2.30.2