iris: Enable non coherent framebuffer fetch on broadwell
v2: Use GEN_GEN in iris_state (Kenneth Graunke) Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com> Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
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@ -2131,7 +2131,7 @@ iris_create_fs_state(struct pipe_context *ctx,
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struct brw_wm_prog_key key = {
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KEY_INIT(devinfo->gen),
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.nr_color_regions = util_bitcount(color_outputs),
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.coherent_fb_fetch = true,
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.coherent_fb_fetch = devinfo->gen >= 9,
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.input_slots_valid =
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can_rearrange_varyings ? 0 : info->inputs_read | VARYING_BIT_POS,
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};
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@ -202,8 +202,7 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_SHADER_SAMPLES_IDENTICAL:
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return true;
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case PIPE_CAP_FBFETCH:
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/* TODO: Support non-coherent FB fetch on Broadwell */
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return devinfo->gen >= 9 ? BRW_MAX_DRAW_BUFFERS : 0;
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return BRW_MAX_DRAW_BUFFERS;
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case PIPE_CAP_FBFETCH_COHERENT:
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case PIPE_CAP_CONSERVATIVE_RASTER_INNER_COVERAGE:
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case PIPE_CAP_POST_DEPTH_COVERAGE:
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@ -3624,7 +3624,7 @@ iris_populate_fs_key(const struct iris_context *ice,
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key->persample_interp = rast->force_persample_interp;
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key->multisample_fbo = rast->multisample && fb->samples > 1;
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key->coherent_fb_fetch = true;
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key->coherent_fb_fetch = GEN_GEN >= 9;
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key->force_dual_color_blend =
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screen->driconf.dual_color_blend_by_location &&
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