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r300: Cleaned up the state atom checking functions.

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This commit is contained in:
Oliver McFadden 2007-05-29 02:58:10 +00:00
parent 6439bc5c0d
commit 705298c281
1 changed files with 19 additions and 13 deletions
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32
src/mesa/drivers/dri/r300/r300_cmdbuf.c
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@ -240,22 +240,28 @@ void r300EmitState(r300ContextPtr r300)
r300->hw.all_dirty = GL_FALSE;
}
#define CHECK( NM, COUNT ) \
static int check_##NM( r300ContextPtr r300, \
struct r300_state_atom* atom ) \
{ \
(void) atom; (void) r300; \
return (COUNT); \
}
#define packet0_count(ptr) (((drm_r300_cmd_header_t*)(ptr))->packet0.count)
#define vpu_count(ptr) (((drm_r300_cmd_header_t*)(ptr))->vpu.count)
CHECK(always, atom->cmd_size)
CHECK(variable, packet0_count(atom->cmd) ? (1 + packet0_count(atom->cmd)) : 0)
CHECK(vpu, vpu_count(atom->cmd) ? (1 + vpu_count(atom->cmd) * 4) : 0)
#undef packet0_count
#undef vpu_count
static int check_always(r300ContextPtr r300, struct r300_state_atom *atom)
{
return atom->cmd_size;
}
static int check_variable(r300ContextPtr r300, struct r300_state_atom *atom)
{
int cnt;
cnt = packet0_count(atom->cmd);
return cnt ? cnt + 1 : 0;
}
static int check_vpu(r300ContextPtr r300, struct r300_state_atom *atom)
{
int cnt;
cnt = vpu_count(atom->cmd);
return cnt ? (cnt * 4) + 1 : 0;
}
#define ALLOC_STATE( ATOM, CHK, SZ, IDX ) \
do { \
r300->hw.ATOM.cmd_size = (SZ); \