cell: Implement code-gen for logic op

This also implements code-gen for the float-to-packed color
conversion.  It's currently hardcoded for A8R8G8B8, but that can
easily be fixed as soon as other color depths are supported by the
Cell driver.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c
index 5709b48f12..5c1310d0b0 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_emit.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c
@@ -50,6 +50,23 @@ emit_state_cmd(struct cell_context *cell, uint cmd,
 void
 cell_emit_state(struct cell_context *cell)
 {
+   if (cell->dirty & (CELL_NEW_FRAMEBUFFER | CELL_NEW_BLEND)) {
+      struct cell_command_logicop logicop;
+
+      if (cell->logic_op.store != NULL) {
+	 spe_release_func(& cell->logic_op);
+      }
+
+      cell_generate_logic_op(& cell->logic_op,
+			     & cell->blend->base,
+			     cell->framebuffer.cbufs[0]);
+
+      logicop.base = (intptr_t) cell->logic_op.store;
+      logicop.size = 64 * 4;
+      emit_state_cmd(cell, CELL_CMD_STATE_LOGICOP, &logicop,
+		     sizeof(logicop));
+   }
+
    if (cell->dirty & CELL_NEW_FRAMEBUFFER) {
       struct pipe_surface *cbuf = cell->framebuffer.cbufs[0];
       struct pipe_surface *zbuf = cell->framebuffer.zsbuf;