From cf8e9778fc784e7bd923b89351f0a551570cd8d2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nicolai=20H=C3=A4hnle?= Date: Tue, 29 Nov 2016 14:22:20 +0100 Subject: [PATCH] tgsi/scan: collect information about output vertex streams MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Marek Olšák --- src/gallium/auxiliary/tgsi/tgsi_scan.c | 17 +++++++++++++++++ src/gallium/auxiliary/tgsi/tgsi_scan.h | 2 ++ 2 files changed, 19 insertions(+) diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index 77fe6b37982..56b422d8e9c 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -547,6 +547,23 @@ scan_declaration(struct tgsi_shader_info *info, info->output_semantic_index[reg] = (ubyte) semIndex; info->num_outputs = MAX2(info->num_outputs, reg + 1); + if (fulldecl->Declaration.UsageMask & TGSI_WRITEMASK_X) { + info->output_streams[reg] |= (ubyte)fulldecl->Semantic.StreamX; + info->num_stream_output_components[fulldecl->Semantic.StreamX]++; + } + if (fulldecl->Declaration.UsageMask & TGSI_WRITEMASK_Y) { + info->output_streams[reg] |= (ubyte)fulldecl->Semantic.StreamY << 2; + info->num_stream_output_components[fulldecl->Semantic.StreamY]++; + } + if (fulldecl->Declaration.UsageMask & TGSI_WRITEMASK_Z) { + info->output_streams[reg] |= (ubyte)fulldecl->Semantic.StreamZ << 4; + info->num_stream_output_components[fulldecl->Semantic.StreamZ]++; + } + if (fulldecl->Declaration.UsageMask & TGSI_WRITEMASK_W) { + info->output_streams[reg] |= (ubyte)fulldecl->Semantic.StreamW << 6; + info->num_stream_output_components[fulldecl->Semantic.StreamW]++; + } + switch (semName) { case TGSI_SEMANTIC_PRIMID: info->writes_primid = true; diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h index e4f40183189..0cce0f6babb 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.h +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h @@ -54,6 +54,7 @@ struct tgsi_shader_info ubyte input_cylindrical_wrap[PIPE_MAX_SHADER_INPUTS]; ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */ ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS]; + ubyte output_streams[PIPE_MAX_SHADER_OUTPUTS]; ubyte num_system_values; ubyte system_value_semantic_name[PIPE_MAX_SHADER_INPUTS]; @@ -68,6 +69,7 @@ struct tgsi_shader_info unsigned samplers_declared; /**< bitmask of declared samplers */ ubyte sampler_targets[PIPE_MAX_SHADER_SAMPLER_VIEWS]; /**< TGSI_TEXTURE_x values */ ubyte sampler_type[PIPE_MAX_SHADER_SAMPLER_VIEWS]; /**< TGSI_RETURN_TYPE_x */ + ubyte num_stream_output_components[4]; ubyte input_array_first[PIPE_MAX_SHADER_INPUTS]; ubyte input_array_last[PIPE_MAX_SHADER_INPUTS]; -- 2.11.0