radv: don't set sx_blend_opt_epsilon for V_028C70_COLOR_10_11_11
Matches radeonsi and PAL. From PAL:
// 1 is recommended, but doesn't provide sufficient precision
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4394
Fixes: ed94638156
("radv: Enable RB+ where possible.")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9427>
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@ -1238,10 +1238,8 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
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break;
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case V_028C70_COLOR_10_11_11:
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if (spi_format == V_028714_SPI_SHADER_FP16_ABGR) {
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if (spi_format == V_028714_SPI_SHADER_FP16_ABGR)
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sx_ps_downconvert |= V_028754_SX_RT_EXPORT_10_11_11 << (i * 4);
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sx_blend_opt_epsilon |= V_028758_11BIT_FORMAT << (i * 4);
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}
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break;
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case V_028C70_COLOR_2_10_10_10:
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