From 59438a4d0e8ffd7cc4c741d00eff0c87d9813b5f Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Sun, 20 Jul 2014 12:17:46 -0400 Subject: [PATCH] nvc0/ir: mark varyings as per-patch based on semantic name Also add proper handling for PATCH semantics Signed-off-by: Ilia Mirkin --- .../drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 14 ++++++++++++++ src/gallium/drivers/nouveau/nvc0/nvc0_program.c | 6 ++---- 2 files changed, 16 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp index 2fcf41d6913..2b7e9ebbcca 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp @@ -1036,6 +1036,13 @@ bool Source::scanDeclaration(const struct tgsi_full_declaration *decl) if (decl->Interp.Location || info->io.sampleInterp) info->in[i].centroid = 1; } + + if (sn == TGSI_SEMANTIC_PATCH || + sn == TGSI_SEMANTIC_TESSOUTER || + sn == TGSI_SEMANTIC_TESSINNER) + info->in[i].patch = 1; + if (sn == TGSI_SEMANTIC_PATCH) + info->numPatchConstants = MAX2(info->numPatchConstants, si + 1); } } break; @@ -1070,6 +1077,13 @@ bool Source::scanDeclaration(const struct tgsi_full_declaration *decl) case TGSI_SEMANTIC_VIEWPORT_INDEX: info->io.viewportId = i; break; + case TGSI_SEMANTIC_PATCH: + info->numPatchConstants = MAX2(info->numPatchConstants, si + 1); + /* fallthrough */ + case TGSI_SEMANTIC_TESSOUTER: + case TGSI_SEMANTIC_TESSINNER: + info->out[i].patch = 1; + break; default: break; } diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c index 014e6815dbc..80edfb19e6e 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c @@ -36,6 +36,7 @@ nvc0_shader_input_address(unsigned sn, unsigned si, unsigned ubase) switch (sn) { case TGSI_SEMANTIC_TESSOUTER: return 0x000 + si * 0x4; case TGSI_SEMANTIC_TESSINNER: return 0x010 + si * 0x4; + case TGSI_SEMANTIC_PATCH: return 0x020 + si * 0x10; case TGSI_SEMANTIC_PRIMID: return 0x060; case TGSI_SEMANTIC_LAYER: return 0x064; case TGSI_SEMANTIC_VIEWPORT_INDEX:return 0x068; @@ -66,6 +67,7 @@ nvc0_shader_output_address(unsigned sn, unsigned si, unsigned ubase) switch (sn) { case TGSI_SEMANTIC_TESSOUTER: return 0x000 + si * 0x4; case TGSI_SEMANTIC_TESSINNER: return 0x010 + si * 0x4; + case TGSI_SEMANTIC_PATCH: return 0x020 + si * 0x10; case TGSI_SEMANTIC_PRIMID: return 0x060; case TGSI_SEMANTIC_LAYER: return 0x064; case TGSI_SEMANTIC_VIEWPORT_INDEX:return 0x068; @@ -120,8 +122,6 @@ nvc0_sp_assign_input_slots(struct nv50_ir_prog_info *info) for (i = 0; i < info->numInputs; ++i) { offset = nvc0_shader_input_address(info->in[i].sn, info->in[i].si, ubase); - if (info->in[i].patch && offset >= 0x20) - offset = 0x20 + info->in[i].si * 0x10; for (c = 0; c < 4; ++c) info->in[i].slot[c] = (offset + c * 0x4) / 4; @@ -163,8 +163,6 @@ nvc0_sp_assign_output_slots(struct nv50_ir_prog_info *info) for (i = 0; i < info->numOutputs; ++i) { offset = nvc0_shader_output_address(info->out[i].sn, info->out[i].si, ubase); - if (info->out[i].patch && offset >= 0x20) - offset = 0x20 + info->out[i].si * 0x10; for (c = 0; c < 4; ++c) info->out[i].slot[c] = (offset + c * 0x4) / 4; -- 2.30.2