r300g: debug option for fake occlusion queries

This commit is contained in:
Marek Olšák 2010-06-18 02:17:17 +02:00
parent 4320a451a3
commit 3c351e2c83
3 changed files with 59 additions and 7 deletions

View file

@ -38,6 +38,7 @@ static const struct debug_named_value debug_options[] = {
{ "anisohq", DBG_ANISOHQ, "High quality anisotropic filtering (for benchmarking)" },
{ "notiling", DBG_NO_TILING, "Disable tiling (for benchmarking)" },
{ "noimmd", DBG_NO_IMMD, "Disable immediate mode (for benchmarking)" },
{ "fakeocc", DBG_FAKE_OCC, "Use fake occlusion queries (for lulz)" },
{ "stats", DBG_STATS, "Gather statistics (for lulz)" },
/* must be last */

View file

@ -171,11 +171,61 @@ static void r300_render_condition(struct pipe_context *pipe,
}
}
void r300_init_query_functions(struct r300_context* r300) {
r300->context.create_query = r300_create_query;
r300->context.destroy_query = r300_destroy_query;
r300->context.begin_query = r300_begin_query;
r300->context.end_query = r300_end_query;
r300->context.get_query_result = r300_get_query_result;
r300->context.render_condition = r300_render_condition;
/***************************************************************************
* Fake occlusion queries (for debugging)
***************************************************************************/
static unsigned r300_fake_query;
static struct pipe_query *r300_fake_create_query(struct pipe_context *pipe,
unsigned query_type)
{
return (struct pipe_query*)&r300_fake_query;
}
static void r300_fake_destroy_query(struct pipe_context* pipe,
struct pipe_query* query)
{
}
static void r300_fake_begin_query(struct pipe_context* pipe,
struct pipe_query* query)
{
}
static void r300_fake_end_query(struct pipe_context* pipe,
struct pipe_query* query)
{
}
static boolean r300_fake_get_query_result(struct pipe_context* pipe,
struct pipe_query* query,
boolean wait, void* vresult)
{
uint64_t *result = (uint64_t*)vresult;
*result = 1000000;
return TRUE;
}
static void r300_fake_render_condition(struct pipe_context *pipe,
struct pipe_query *query, uint mode)
{
}
void r300_init_query_functions(struct r300_context* r300) {
if (DBG_ON(r300, DBG_FAKE_OCC)) {
r300->context.create_query = r300_fake_create_query;
r300->context.destroy_query = r300_fake_destroy_query;
r300->context.begin_query = r300_fake_begin_query;
r300->context.end_query = r300_fake_end_query;
r300->context.get_query_result = r300_fake_get_query_result;
r300->context.render_condition = r300_fake_render_condition;
} else {
r300->context.create_query = r300_create_query;
r300->context.destroy_query = r300_destroy_query;
r300->context.begin_query = r300_begin_query;
r300->context.end_query = r300_end_query;
r300->context.get_query_result = r300_get_query_result;
r300->context.render_condition = r300_render_condition;
}
}

View file

@ -76,6 +76,7 @@ static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
#define DBG_ANISOHQ (1 << 16)
#define DBG_NO_TILING (1 << 17)
#define DBG_NO_IMMD (1 << 18)
#define DBG_FAKE_OCC (1 << 19)
/* Statistics. */
#define DBG_STATS (1 << 24)
/*@}*/