diff options
| author | Zack Rusin <[email protected]> | 2013-05-24 16:08:39 -0400 |
|---|---|---|
| committer | Zack Rusin <[email protected]> | 2013-05-25 09:49:20 -0400 |
| commit | eaabb4ead07ae043ecc789024028e225ebd0f318 (patch) | |
| tree | 3cd3788f1f6ba45b5855e6858b306f3f6d880500 /src/gallium/auxiliary/tgsi | |
| parent | e6efb900e7a7601797b2e8263388fe72f6820e9b (diff) | |
gallium: Add support for multiple viewports
Gallium supported only a single viewport/scissor combination. This
commit changes the interface to allow us to add support for multiple
viewports/scissors.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: José Fonseca<[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 6 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.h | 1 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_strings.c | 3 |
3 files changed, 9 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index bd79405a8aa..0230267a5de 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -211,6 +211,12 @@ tgsi_scan_shader(const struct tgsi_token *tokens, fulldecl->Semantic.Name == TGSI_SEMANTIC_EDGEFLAG) { info->writes_edgeflag = TRUE; } + + if (procType == TGSI_PROCESSOR_GEOMETRY && + fulldecl->Semantic.Name == + TGSI_SEMANTIC_VIEWPORT_INDEX) { + info->writes_viewport_index = TRUE; + } } } diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h index 9debc341f52..676abf0c9a9 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.h +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h @@ -75,6 +75,7 @@ struct tgsi_shader_info boolean origin_lower_left; boolean pixel_center_integer; boolean color0_writes_all_cbufs; + boolean writes_viewport_index; unsigned num_written_clipdistance; /** diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c index 95a5aded819..6abf9272a26 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_strings.c +++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c @@ -78,7 +78,8 @@ const char *tgsi_semantic_names[TGSI_SEMANTIC_COUNT] = "BLOCK_SIZE", "THREAD_ID", "TEXCOORD", - "PCOORD" + "PCOORD", + "VIEWPORT_INDEX" }; const char *tgsi_texture_names[TGSI_TEXTURE_COUNT] = |