From 6e79127e79e6ff80e3715a2190e437cfa92b4e96 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Fri, 28 Oct 2011 12:34:57 +0200 Subject: [PATCH] r600g: remove redundant variable r600_query::buffer_size --- src/gallium/drivers/r600/r600.h | 1 - src/gallium/drivers/r600/r600_hw_context.c | 31 ++++++++++++---------- 2 files changed, 17 insertions(+), 15 deletions(-) diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h index 37b6e967c10..ea9a2d658c2 100644 --- a/src/gallium/drivers/r600/r600.h +++ b/src/gallium/drivers/r600/r600.h @@ -184,7 +184,6 @@ struct r600_query { * data blocks for current query are stored sequentially from * results_start to results_end, with wrapping on the buffer end */ struct r600_resource *buffer; - unsigned buffer_size; /* linked list of queries */ struct list_head list; }; diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c index 9d6b0534c98..d6dce2c1fd7 100644 --- a/src/gallium/drivers/r600/r600_hw_context.c +++ b/src/gallium/drivers/r600/r600_hw_context.c @@ -1594,7 +1594,7 @@ static boolean r600_query_result(struct r600_context *ctx, struct r600_query *qu } results_base += 4 * 4; - if (results_base >= query->buffer_size) + if (results_base >= query->buffer->b.b.b.width0) results_base = 0; } @@ -1632,13 +1632,13 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query) if (query->state & R600_QUERY_STATE_FLUSHED) { query->queries_emitted = 1; } else { - if (++query->queries_emitted > query->buffer_size / query->result_size / 2) + if (++query->queries_emitted > query->buffer->b.b.b.width0 / query->result_size / 2) r600_context_flush(ctx, RADEON_FLUSH_ASYNC); } } new_results_end = query->results_end + query->result_size; - if (new_results_end >= query->buffer_size) + if (new_results_end >= query->buffer->b.b.b.width0) new_results_end = 0; /* collect current results if query buffer is full */ @@ -1720,7 +1720,7 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query) ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE); query->results_end += query->result_size; - if (query->results_end >= query->buffer_size) + if (query->results_end >= query->buffer->b.b.b.width0) query->results_end = 0; query->state ^= R600_QUERY_STATE_STARTED; @@ -1746,8 +1746,10 @@ void r600_query_predication(struct r600_context *ctx, struct r600_query *query, u32 op; /* find count of the query data blocks */ - count = query->buffer_size + query->results_end - query->results_start; - if (count >= query->buffer_size) count-=query->buffer_size; + count = query->buffer->b.b.b.width0 + query->results_end - query->results_start; + if (count >= query->buffer->b.b.b.width0) { + count -= query->buffer->b.b.b.width0; + } count /= query->result_size; if (ctx->pm4_cdwords + 5 * count > ctx->pm4_ndwords) @@ -1765,7 +1767,7 @@ void r600_query_predication(struct r600_context *ctx, struct r600_query *query, ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_READ); results_base += query->result_size; - if (results_base >= query->buffer_size) + if (results_base >= query->buffer->b.b.b.width0) results_base = 0; /* set CONTINUE bit for all packets except the first */ op |= PREDICATION_CONTINUE; @@ -1775,12 +1777,14 @@ void r600_query_predication(struct r600_context *ctx, struct r600_query *query, struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type) { - struct r600_query *query = calloc(1, sizeof(struct r600_query)); + struct r600_query *query; + unsigned buffer_size = 4096; + + query = CALLOC_STRUCT(r600_query); if (query == NULL) return NULL; query->type = query_type; - query->buffer_size = 4096; switch (query_type) { case PIPE_QUERY_OCCLUSION_COUNTER: @@ -1796,21 +1800,20 @@ struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned } /* adjust buffer size to simplify offsets wrapping math */ - query->buffer_size -= query->buffer_size % query->result_size; + buffer_size -= buffer_size % query->result_size; - /* As of GL4, query buffers are normally read by the CPU after + /* Queries are normally read by the CPU after * being written by the gpu, hence staging is probably a good * usage pattern. */ query->buffer = (struct r600_resource*) - pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING, query->buffer_size); + pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING, buffer_size); if (!query->buffer) { - free(query); + FREE(query); return NULL; } LIST_ADDTAIL(&query->list, &ctx->query_list); - return query; } -- 2.30.2