From 44c23e9052d787f5e87bc028409424f417a15831 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Mon, 17 Oct 2011 23:30:02 +0200 Subject: [PATCH] nvc0: fixes for program tessellation parameters --- .../drivers/nv50/codegen/nv50_ir_driver.h | 19 ++++++++ src/gallium/drivers/nvc0/nvc0_program.c | 45 ++++++++++++------- 2 files changed, 47 insertions(+), 17 deletions(-) diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h b/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h index ff3af0a0c74..a6a5e93f58c 100644 --- a/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h +++ b/src/gallium/drivers/nv50/codegen/nv50_ir_driver.h @@ -68,6 +68,25 @@ struct nv50_ir_varying # define NV50_IR_DEBUG_REG_ALLOC 0 #endif +#define NV50_SEMANTIC_CLIPDISTANCE (TGSI_SEMANTIC_COUNT + 0) +#define NV50_SEMANTIC_TEXCOORD (TGSI_SEMANTIC_COUNT + 1) +#define NV50_SEMANTIC_POINTCOORD (TGSI_SEMANTIC_COUNT + 2) +#define NV50_SEMANTIC_VERTEXID (TGSI_SEMANTIC_COUNT + 3) +#define NV50_SEMANTIC_VIEWPORTINDEX (TGSI_SEMANTIC_COUNT + 4) +#define NV50_SEMANTIC_LAYER (TGSI_SEMANTIC_COUNT + 5) +#define NV50_SEMANTIC_INVOCATIONID (TGSI_SEMANTIC_COUNT + 6) +#define NV50_SEMANTIC_TESSFACTOR (TGSI_SEMANTIC_COUNT + 7) +#define NV50_SEMANTIC_TESSCOORD (TGSI_SEMANTIC_COUNT + 8) +#define NV50_SEMANTIC_SAMPLEMASK (TGSI_SEMANTIC_COUNT + 9) +#define NV50_SEMANTIC_COUNT (TGSI_SEMANTIC_COUNT + 10) + +#define NV50_TESS_PART_FRACT_ODD 0 +#define NV50_TESS_PART_FRACT_EVEN 1 +#define NV50_TESS_PART_POW2 2 +#define NV50_TESS_PART_INTEGER 3 + +#define NV50_PRIM_PATCHES PIPE_PRIM_MAX + struct nv50_ir_prog_info { uint16_t target; /* chipset (0x50, 0x84, 0xc0, ...) */ diff --git a/src/gallium/drivers/nvc0/nvc0_program.c b/src/gallium/drivers/nvc0/nvc0_program.c index b7badd35519..dc46e99a594 100644 --- a/src/gallium/drivers/nvc0/nvc0_program.c +++ b/src/gallium/drivers/nvc0/nvc0_program.c @@ -51,7 +51,7 @@ static uint32_t nvc0_shader_input_address(unsigned sn, unsigned si, unsigned ubase) { switch (sn) { -/* case TGSI_SEMANTIC_TESSFACTOR: return 0x000 + si * 0x4; */ + case NV50_SEMANTIC_TESSFACTOR: return 0x000 + si * 0x4; case TGSI_SEMANTIC_PRIMID: return 0x060; case TGSI_SEMANTIC_PSIZE: return 0x06c; case TGSI_SEMANTIC_POSITION: return 0x070; @@ -59,14 +59,14 @@ nvc0_shader_input_address(unsigned sn, unsigned si, unsigned ubase) case TGSI_SEMANTIC_FOG: return 0x270; case TGSI_SEMANTIC_COLOR: return 0x280 + si * 0x10; case TGSI_SEMANTIC_BCOLOR: return 0x2a0 + si * 0x10; -/* case TGSI_SEMANTIC_CLIP: return 0x2c0 + si * 0x10; */ -/* case TGSI_SEMANTIC_POINTCOORD: return 0x2e0; */ -/* case TGSI_SEMANTIC_TESSCOORD: return ~0; */ /* 0x2f0, but special load */ + case NV50_SEMANTIC_CLIPDISTANCE: return 0x2c0 + si * 0x10; + case NV50_SEMANTIC_POINTCOORD: return 0x2e0; + case NV50_SEMANTIC_TESSCOORD: return 0x2f0; case TGSI_SEMANTIC_INSTANCEID: return 0x2f8; -/* case TGSI_SEMANTIC_VERTEXID: return 0x2fc; */ -/* case TGSI_SEMANTIC_TEXCOORD: return 0x300 + si * 0x10; */ + case NV50_SEMANTIC_VERTEXID: return 0x2fc; + case NV50_SEMANTIC_TEXCOORD: return 0x300 + si * 0x10; case TGSI_SEMANTIC_FACE: return 0x3fc; -/* case TGSI_SEMANTIC_INVOCATIONID: return ~0; */ + case NV50_SEMANTIC_INVOCATIONID: return ~0; default: assert(!"invalid TGSI input semantic"); return ~0; @@ -77,18 +77,18 @@ static uint32_t nvc0_shader_output_address(unsigned sn, unsigned si, unsigned ubase) { switch (sn) { -/* case TGSI_SEMANTIC_TESSFACTOR: return 0x000 + si * 0x4; */ + case NV50_SEMANTIC_TESSFACTOR: return 0x000 + si * 0x4; case TGSI_SEMANTIC_PRIMID: return 0x040; -/* case TGSI_SEMANTIC_LAYER: return 0x064; */ -/* case TGSI_SEMANTIC_VIEWPORTINDEX: return 0x068; */ + case NV50_SEMANTIC_LAYER: return 0x064; + case NV50_SEMANTIC_VIEWPORTINDEX: return 0x068; case TGSI_SEMANTIC_PSIZE: return 0x06c; case TGSI_SEMANTIC_POSITION: return 0x070; case TGSI_SEMANTIC_GENERIC: return ubase + si * 0x10; case TGSI_SEMANTIC_FOG: return 0x270; case TGSI_SEMANTIC_COLOR: return 0x280 + si * 0x10; case TGSI_SEMANTIC_BCOLOR: return 0x2a0 + si * 0x10; -/* case TGSI_SEMANTIC_CLIP: return 0x2c0 + si * 0x10; */ -/* case TGSI_SEMANTIC_TEXCOORD: return 0x300 + si * 0x10; */ + case NV50_SEMANTIC_CLIPDISTANCE: return 0x2c0 + si * 0x10; + case NV50_SEMANTIC_TEXCOORD: return 0x300 + si * 0x10; case TGSI_SEMANTIC_EDGEFLAG: return ~0; default: assert(!"invalid TGSI output semantic"); @@ -121,6 +121,9 @@ nvc0_sp_assign_input_slots(struct nv50_ir_prog_info *info) if (info->in[i].patch && offset >= 0x20) offset = 0x20 + info->in[i].si * 0x10; + if (info->in[i].sn == NV50_SEMANTIC_TESSCOORD) + info->in[i].mask &= 3; + for (c = 0; c < 4; ++c) info->in[i].slot[c] = (offset + c * 0x4) / 4; @@ -214,8 +217,12 @@ nvc0_vtgp_gen_header(struct nvc0_program *vp, struct nv50_ir_prog_info *info) continue; for (c = 0; c < 4; ++c) { a = info->in[i].slot[c]; - if (info->in[i].mask & (1 << c)) - vp->hdr[5 + a / 32] |= 1 << (a % 32); + if (info->in[i].mask & (1 << c)) { + if (info->in[i].sn != NV50_SEMANTIC_TESSCOORD) + vp->hdr[5 + a / 32] |= 1 << (a % 32); + else + nvc0_vtgp_hdr_update_oread(vp, info->in[i].slot[c]); + } } } @@ -241,11 +248,9 @@ nvc0_vtgp_gen_header(struct nvc0_program *vp, struct nv50_ir_prog_info *info) case TGSI_SEMANTIC_INSTANCEID: vp->hdr[10] |= 1 << 30; break; - /* - case TGSI_SEMANTIC_VERTEXID: + case NV50_SEMANTIC_VERTEXID: vp->hdr[10] |= 1 << 31; break; - */ default: break; } @@ -269,6 +274,10 @@ nvc0_vp_gen_header(struct nvc0_program *vp, struct nv50_ir_prog_info *info) static void nvc0_tp_get_tess_mode(struct nvc0_program *tp, struct nv50_ir_prog_info *info) { + if (info->prop.tp.outputPrim == PIPE_PRIM_MAX) { + tp->tp.tess_mode = ~0; + return; + } switch (info->prop.tp.domain) { case PIPE_PRIM_LINES: tp->tp.tess_mode = NVC0_3D_TESS_MODE_PRIM_ISOLINES; @@ -336,6 +345,8 @@ nvc0_tcp_gen_header(struct nvc0_program *tcp, struct nv50_ir_prog_info *info) static int nvc0_tep_gen_header(struct nvc0_program *tep, struct nv50_ir_prog_info *info) { + tep->tp.input_patch_size = ~0; + tep->hdr[0] = 0x20061 | (3 << 10); tep->hdr[4] = 0xff000; -- 2.30.2