From 14c95bb4eec4417887ae882c39fead47624f0fda Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 1 Oct 2010 14:00:27 +1000 Subject: r600g: add cb flushing for extra buffers + depth buffer on r600/evergreen --- src/gallium/winsys/r600/drm/r600_hw_context.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/gallium/winsys/r600/drm/r600_hw_context.c') diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c index 88a86d2cf2..4d7547c975 100644 --- a/src/gallium/winsys/r600/drm/r600_hw_context.c +++ b/src/gallium/winsys/r600/drm/r600_hw_context.c @@ -878,6 +878,7 @@ struct radeon_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset) void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw) { struct radeon_bo *cb[8]; + struct radeon_bo *db; unsigned ndwords = 9; if (draw->indices) { @@ -889,6 +890,7 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw) } /* find number of color buffer */ + db = r600_context_reg_bo(ctx, R_02800C_DB_DEPTH_BASE); cb[0] = r600_context_reg_bo(ctx, R_028040_CB_COLOR0_BASE); cb[1] = r600_context_reg_bo(ctx, R_028044_CB_COLOR1_BASE); cb[2] = r600_context_reg_bo(ctx, R_028048_CB_COLOR2_BASE); @@ -902,6 +904,8 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw) ndwords += 7; } } + if (db) + ndwords += 7; /* queries need some special values */ if (ctx->num_query_running) { @@ -970,6 +974,17 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw) r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], cb[i]); } } + if (db) { + ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3); + ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_DB_DEST_BASE_ENA(1) | + S_0085F0_DB_ACTION_ENA(1); + ctx->pm4[ctx->pm4_cdwords++] = (db->size + 255) >> 8; + ctx->pm4[ctx->pm4_cdwords++] = 0x00000000; + ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A; + ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0); + ctx->pm4[ctx->pm4_cdwords++] = 0; + r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], db); + } /* all dirty state have been scheduled in current cs */ ctx->pm4_dirty_cdwords = 0; -- cgit v1.2.3