diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_debug.c | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_query.c | 62 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.h | 1 |
3 files changed, 58 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_debug.c b/src/gallium/drivers/r300/r300_debug.c index abf3296699d..a6cd86e3920 100644 --- a/src/gallium/drivers/r300/r300_debug.c +++ b/src/gallium/drivers/r300/r300_debug.c @@ -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 */ diff --git a/src/gallium/drivers/r300/r300_query.c b/src/gallium/drivers/r300/r300_query.c index 42cb6ade763..10cb468dfcc 100644 --- a/src/gallium/drivers/r300/r300_query.c +++ b/src/gallium/drivers/r300/r300_query.c @@ -171,11 +171,61 @@ static void r300_render_condition(struct pipe_context *pipe, } } +/*************************************************************************** + * 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) { - 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; + 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; + } } diff --git a/src/gallium/drivers/r300/r300_screen.h b/src/gallium/drivers/r300/r300_screen.h index 16888eadc70..29cd5dbe267 100644 --- a/src/gallium/drivers/r300/r300_screen.h +++ b/src/gallium/drivers/r300/r300_screen.h @@ -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) /*@}*/ |