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authorBrian Paul <brian.paul@tungstengraphics.com>2008-09-11 10:33:24 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-09-11 10:39:30 -0600
commitf6bf8d9d410d94372b72f4f6ede6196ae5a4a67f (patch)
tree7d37a6bc54d50b82c7b07c06caa87e994015c26f /src/gallium/drivers/cell/spu
parenta558369ec66e3d9e2b88f4df9a3b5a3704b19ef3 (diff)
cell: clean-up, comments
Diffstat (limited to 'src/gallium/drivers/cell/spu')
-rw-r--r--src/gallium/drivers/cell/spu/spu_main.c52
1 files changed, 32 insertions, 20 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
index 29686964d2..2a7cb75f59 100644
--- a/src/gallium/drivers/cell/spu/spu_main.c
+++ b/src/gallium/drivers/cell/spu/spu_main.c
@@ -429,16 +429,14 @@ cmd_batch(uint opcode)
printf("SPU %u: release batch buf %u\n", spu.init.id, buf);
release_buffer(buf);
+ /*
+ * Loop over commands in the batch buffer
+ */
for (pos = 0; pos < usize; /* no incr */) {
switch (buffer[pos]) {
- case CELL_CMD_STATE_FRAMEBUFFER:
- {
- struct cell_command_framebuffer *fb
- = (struct cell_command_framebuffer *) &buffer[pos];
- cmd_state_framebuffer(fb);
- pos += sizeof(*fb) / 8;
- }
- break;
+ /*
+ * rendering commands
+ */
case CELL_CMD_CLEAR_SURFACE:
{
struct cell_command_clear_surface *clr
@@ -456,6 +454,17 @@ cmd_batch(uint opcode)
pos += pos_incr;
}
break;
+ /*
+ * state-update commands
+ */
+ case CELL_CMD_STATE_FRAMEBUFFER:
+ {
+ struct cell_command_framebuffer *fb
+ = (struct cell_command_framebuffer *) &buffer[pos];
+ cmd_state_framebuffer(fb);
+ pos += sizeof(*fb) / 8;
+ }
+ break;
case CELL_CMD_STATE_FRAGMENT_OPS:
{
struct cell_command_fragment_ops *fops
@@ -464,18 +473,6 @@ cmd_batch(uint opcode)
pos += sizeof(*fops) / 8;
}
break;
- case CELL_CMD_RELEASE_VERTS:
- {
- struct cell_command_release_verts *release
- = (struct cell_command_release_verts *) &buffer[pos];
- cmd_release_verts(release);
- pos += sizeof(*release) / 8;
- }
- break;
- case CELL_CMD_FINISH:
- cmd_finish();
- pos += 1;
- break;
case CELL_CMD_STATE_SAMPLER:
{
struct cell_command_sampler *sampler
@@ -521,6 +518,21 @@ cmd_batch(uint opcode)
&buffer[pos+1]);
pos += (1 + ROUNDUP8(sizeof(struct cell_attribute_fetch_code)) / 8);
break;
+ /*
+ * misc commands
+ */
+ case CELL_CMD_FINISH:
+ cmd_finish();
+ pos += 1;
+ break;
+ case CELL_CMD_RELEASE_VERTS:
+ {
+ struct cell_command_release_verts *release
+ = (struct cell_command_release_verts *) &buffer[pos];
+ cmd_release_verts(release);
+ pos += sizeof(*release) / 8;
+ }
+ break;
case CELL_CMD_FLUSH_BUFFER_RANGE: {
struct cell_buffer_range *br = (struct cell_buffer_range *)
&buffer[pos+1];