diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-08-17 16:07:23 +1000 |
|---|---|---|
| committer | Jerome Glisse <jglisse@redhat.com> | 2010-08-20 16:43:44 +0200 |
| commit | 63d010115c7972d854e0583f8f74e8d0c3407fcd (patch) | |
| tree | 9b24f913c6141dc0ed871ba331d094eddafe74e3 /src/gallium/drivers/r600/r600_context.h | |
| parent | 3aaec4750d6fda39b3bb4fc0a159fba1655feede (diff) | |
r600g: add occlusion query support
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'src/gallium/drivers/r600/r600_context.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_context.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_context.h b/src/gallium/drivers/r600/r600_context.h index 2ce29720d9..900aa9fd0c 100644 --- a/src/gallium/drivers/r600/r600_context.h +++ b/src/gallium/drivers/r600/r600_context.h @@ -30,9 +30,32 @@ #include <tgsi/tgsi_parse.h> #include <tgsi/tgsi_util.h> #include <util/u_blitter.h> +#include <util/u_double_list.h> #include "radeon.h" #include "r600_shader.h" +#define R600_QUERY_STATE_STARTED (1 << 0) +#define R600_QUERY_STATE_ENDED (1 << 1) +#define R600_QUERY_STATE_SUSPENDED (1 << 2) + +struct r600_query { + u64 result; + /* The kind of query. Currently only OQ is supported. */ + unsigned type; + /* How many results have been written, in dwords. It's incremented + * after end_query and flush. */ + unsigned num_results; + /* if we've flushed the query */ + boolean flushed; + unsigned state; + /* The buffer where query results are stored. */ + struct radeon_bo *buffer; + unsigned buffer_size; + /* linked list of queries */ + struct list_head list; + struct radeon_state *rstate; +}; + /* XXX move this to a more appropriate place */ union pipe_states { struct pipe_rasterizer_state rasterizer; @@ -142,7 +165,8 @@ struct r600_context { struct r600_vertex_element *vertex_elements; struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; struct pipe_index_buffer index_buffer; - struct pipe_blend_color blend_color; + struct pipe_blend_color blend_color; + struct list_head query_list; }; /* Convenience cast wrapper. */ @@ -151,6 +175,11 @@ static INLINE struct r600_context *r600_context(struct pipe_context *pipe) return (struct r600_context*)pipe; } +static INLINE struct r600_query* r600_query(struct pipe_query* q) +{ + return (struct r600_query*)q; +} + struct r600_context_state *r600_context_state(struct r600_context *rctx, unsigned type, const void *state); struct r600_context_state *r600_context_state_incref(struct r600_context_state *rstate); struct r600_context_state *r600_context_state_decref(struct r600_context_state *rstate); @@ -179,4 +208,10 @@ extern int r600_pipe_shader_update(struct pipe_context *ctx, uint32_t r600_translate_texformat(enum pipe_format format, const unsigned char *swizzle_view, uint32_t *word4_p, uint32_t *yuv_format_p); + +/* query */ +extern void r600_queries_resume(struct pipe_context *ctx); +extern void r600_queries_suspend(struct pipe_context *ctx); + + #endif |