From: Marek Olšák Date: Mon, 24 Jun 2013 01:04:58 +0000 (+0200) Subject: r600g/compute: disable unused colorbuffer slots X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b1693194eee7e99ef8abb6c8319834bd93879400;p=mesa.git r600g/compute: disable unused colorbuffer slots Reviewed-by: Alex Deucher Tested-by: Tom Stellard --- diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c index 9be9b9944a8..fd8d788564a 100644 --- a/src/gallium/drivers/r600/evergreen_compute.c +++ b/src/gallium/drivers/r600/evergreen_compute.c @@ -412,7 +412,8 @@ static void compute_emit_cs(struct r600_context *ctx, const uint *block_layout, r600_flush_emit(ctx); /* Emit colorbuffers. */ - for (i = 0; i < ctx->framebuffer.state.nr_cbufs; i++) { + /* XXX support more than 8 colorbuffers (the offsets are not a multiple of 0x3C for CB8-11) */ + for (i = 0; i < 8 && i < ctx->framebuffer.state.nr_cbufs; i++) { struct r600_surface *cb = (struct r600_surface*)ctx->framebuffer.state.cbufs[i]; unsigned reloc = r600_context_bo_reloc(ctx, &ctx->rings.gfx, (struct r600_resource*)cb->base.texture, @@ -438,6 +439,16 @@ static void compute_emit_cs(struct r600_context *ctx, const uint *block_layout, r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C74_CB_COLOR0_ATTRIB */ r600_write_value(cs, reloc); } + if (ctx->keep_tiling_flags) { + for (; i < 8 ; i++) { + r600_write_compute_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, + S_028C70_FORMAT(V_028C70_COLOR_INVALID)); + } + for (; i < 12; i++) { + r600_write_compute_context_reg(cs, R_028E50_CB_COLOR8_INFO + (i - 8) * 0x1C, + S_028C70_FORMAT(V_028C70_COLOR_INVALID)); + } + } /* Set CB_TARGET_MASK XXX: Use cb_misc_state */ r600_write_compute_context_reg(cs, R_028238_CB_TARGET_MASK,