From a44b65312e2cbba641652f4c78b8db9f24ba39b6 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 28 Feb 2011 16:19:58 +1000 Subject: r600g: add NV_conditional_render support. This is reliant on a drm patch that I posted on the list + a version bump. These will appear in drm-next today. Signed-off-by: Dave Airlie --- src/gallium/drivers/r600/evergreend.h | 3 ++- src/gallium/drivers/r600/r600.h | 3 +++ src/gallium/drivers/r600/r600_query.c | 28 ++++++++++++++++++++++++++++ src/gallium/drivers/r600/r600d.h | 4 ++++ 4 files changed, 37 insertions(+), 1 deletion(-) (limited to 'src/gallium/drivers/r600') diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h index f0a1ee0cd0..c51a163bd0 100644 --- a/src/gallium/drivers/r600/evergreend.h +++ b/src/gallium/drivers/r600/evergreend.h @@ -108,8 +108,9 @@ #define PKT3_IT_OPCODE_S(x) (((x) & 0xFF) << 8) #define PKT3_IT_OPCODE_G(x) (((x) >> 8) & 0xFF) #define PKT3_IT_OPCODE_C 0xFFFF00FF +#define PKT3_PREDICATE(x) (((x) >> 0) & 0x1) #define PKT0(index, count) (PKT_TYPE_S(0) | PKT0_BASE_INDEX_S(index) | PKT_COUNT_S(count)) -#define PKT3(op, count) (PKT_TYPE_S(3) | PKT3_IT_OPCODE_S(op) | PKT_COUNT_S(count)) +#define PKT3(op, count, predicate) (PKT_TYPE_S(3) | PKT3_IT_OPCODE_S(op) | PKT_COUNT_S(count) | PKT3_PREDICATE(predicate)) /* Registers */ #define R_008C00_SQ_CONFIG 0x00008C00 diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h index 3568708785..0b7d6f7096 100644 --- a/src/gallium/drivers/r600/r600.h +++ b/src/gallium/drivers/r600/r600.h @@ -253,6 +253,7 @@ struct r600_context { unsigned num_query_running; struct list_head fenced_bo; unsigned max_db; /* for OQ */ + boolean predicate_drawing; }; struct r600_draw { @@ -285,6 +286,8 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query); void r600_query_end(struct r600_context *ctx, struct r600_query *query); void r600_context_queries_suspend(struct r600_context *ctx); void r600_context_queries_resume(struct r600_context *ctx); +void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation, + int flag_wait); int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon); void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw); diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c index 726668260c..343403f92f 100644 --- a/src/gallium/drivers/r600/r600_query.c +++ b/src/gallium/drivers/r600/r600_query.c @@ -21,6 +21,7 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "r600_pipe.h" +#include "r600d.h" static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type) { @@ -66,6 +67,30 @@ static boolean r600_get_query_result(struct pipe_context *ctx, return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult); } +static void r600_render_condition(struct pipe_context *ctx, + struct pipe_query *query, + uint mode) +{ + struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + int wait_flag = 0; + + if (!query) { + rctx->ctx.predicate_drawing = false; + r600_query_predication(&rctx->ctx, NULL, PREDICATION_OP_CLEAR, 1); + return; + } + + if (mode == PIPE_RENDER_COND_WAIT || + mode == PIPE_RENDER_COND_BY_REGION_WAIT) { + wait_flag = 1; + } + + rctx->ctx.predicate_drawing = true; + r600_query_predication(&rctx->ctx, rquery, PREDICATION_OP_ZPASS, wait_flag); + +} + void r600_init_query_functions(struct r600_pipe_context *rctx) { rctx->context.create_query = r600_create_query; @@ -73,4 +98,7 @@ void r600_init_query_functions(struct r600_pipe_context *rctx) rctx->context.begin_query = r600_begin_query; rctx->context.end_query = r600_end_query; rctx->context.get_query_result = r600_get_query_result; + + if (r600_get_num_backends(rctx->screen->radeon) > 0) + rctx->context.render_condition = r600_render_condition; } diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h index e8558c49a7..df70e2889e 100644 --- a/src/gallium/drivers/r600/r600d.h +++ b/src/gallium/drivers/r600/r600d.h @@ -67,6 +67,10 @@ #define PKT3_SET_CTL_CONST 0x6F #define PKT3_SURFACE_BASE_UPDATE 0x73 +#define PREDICATION_OP_CLEAR 0x0 +#define PREDICATION_OP_ZPASS 0x1 +#define PREDICATION_OP_PRIMCOUNT 0x2 + #define PKT_TYPE_S(x) (((x) & 0x3) << 30) #define PKT_TYPE_G(x) (((x) >> 30) & 0x3) #define PKT_TYPE_C 0x3FFFFFFF -- cgit v1.2.3