Cell: basic texture mapping

Texture images are tiled in PPU code.  SPUs use a texture cache for getting
texels from textures.
This is very rough code, but demos/texcyl.c works.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/mesa/pipe/cell/ppu/cell_state_emit.c b/src/mesa/pipe/cell/ppu/cell_state_emit.c
index 6776ec88c7..391ff454ac 100644
--- a/src/mesa/pipe/cell/ppu/cell_state_emit.c
+++ b/src/mesa/pipe/cell/ppu/cell_state_emit.c
@@ -30,7 +30,7 @@
 #include "cell_state.h"
 #include "cell_state_emit.h"
 #include "cell_batch.h"
-
+#include "cell_texture.h"
 
 
 static void
@@ -72,6 +72,16 @@ cell_emit_state(struct cell_context *cell)
                      cell->sampler[0], sizeof(struct pipe_sampler_state));
    }
 
+   if (cell->dirty & CELL_NEW_TEXTURE) {
+      struct cell_command_texture texture;
+      texture.start = cell->texture[0]->tiled_data;
+      texture.width = cell->texture[0]->base.width[0];
+      texture.height = cell->texture[0]->base.height[0];
+
+      emit_state_cmd(cell, CELL_CMD_STATE_TEXTURE,
+                     &texture, sizeof(struct cell_command_texture));
+   }
+
    if (cell->dirty & CELL_NEW_VERTEX_INFO) {
       emit_state_cmd(cell, CELL_CMD_STATE_VERTEX_INFO,
                      &cell->vertex_info, sizeof(struct vertex_info));