From: Samuel Pitoiset Date: Wed, 6 Apr 2016 15:15:35 +0000 (+0200) Subject: nvc0/ir: add indirect support for images on Kepler X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ba57144830f5ab9dc8044d3a6fc59dfe16f0dd2;p=mesa.git nvc0/ir: add indirect support for images on Kepler This fixes arb_shader_image_load_store-indexing and arb_shader_image_load_store-max-images. Signed-off-by: Samuel Pitoiset Reviewed-by: Ilia Mirkin --- diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp index 6a3c7e92f8a..0408ad89085 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp @@ -1575,9 +1575,17 @@ NVC0LoweringPass::adjustCoordinatesMS(TexInstruction *tex) Value *s = tex->getSrc(arg - 1); Value *tx = bld.getSSA(), *ty = bld.getSSA(), *ts = bld.getSSA(); + Value *ind = NULL; - Value *ms_x = loadSuInfo32(NULL, base + NVE4_SU_INFO_MS(0)); - Value *ms_y = loadSuInfo32(NULL, base + NVE4_SU_INFO_MS(1)); + if (tex->tex.rIndirectSrc >= 0) { + assert(tex->tex.r == 0); + // FIXME: out of bounds + ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), + tex->getIndirectR(), bld.mkImm(6)); + } + + Value *ms_x = loadSuInfo32(ind, base + NVE4_SU_INFO_MS(0)); + Value *ms_y = loadSuInfo32(ind, base + NVE4_SU_INFO_MS(1)); bld.mkOp2(OP_SHL, TYPE_U32, tx, x, ms_x); bld.mkOp2(OP_SHL, TYPE_U32, ty, y, ms_y); @@ -1616,6 +1624,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) Value *src[3]; Value *bf, *eau, *off; Value *addr, *pred; + Value *ind = NULL; off = bld.getScratch(4); bf = bld.getScratch(4); @@ -1626,6 +1635,13 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) adjustCoordinatesMS(su); + if (su->tex.rIndirectSrc >= 0) { + // FIXME: out of bounds + assert(su->tex.r == 0); + ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), + su->getIndirectR(), bld.mkImm(6)); + } + // calculate clamped coordinates for (c = 0; c < arg; ++c) { int dimc = c; @@ -1637,9 +1653,9 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) src[c] = bld.getScratch(); if (c == 0 && raw) - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_RAW_X); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_RAW_X); else - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_DIM(dimc)); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_DIM(dimc)); bld.mkOp3(OP_SUCLAMP, TYPE_S32, src[c], su->getSrc(c), v, zero) ->subOp = getSuClampSubOp(su, dimc); } @@ -1661,16 +1677,16 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) bld.mkOp2(OP_AND, TYPE_U32, off, src[0], bld.loadImm(NULL, 0xffff)); } else if (dim == 3) { - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_UNK1C); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_UNK1C); bld.mkOp3(OP_MADSP, TYPE_U32, off, src[2], v, src[1]) ->subOp = NV50_IR_SUBOP_MADSP(4,2,8); // u16l u16l u16l - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_PITCH); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_PITCH); bld.mkOp3(OP_MADSP, TYPE_U32, off, off, v, src[0]) ->subOp = NV50_IR_SUBOP_MADSP(0,2,8); // u32 u16l u16l } else { assert(dim == 2); - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_PITCH); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_PITCH); bld.mkOp3(OP_MADSP, TYPE_U32, off, src[1], v, src[0]) ->subOp = (su->tex.target.isArray() || su->tex.target.isCube()) ? NV50_IR_SUBOP_MADSP_SD : NV50_IR_SUBOP_MADSP(4,2,8); // u16l u16l u16l @@ -1681,7 +1697,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) if (raw) { bf = src[0]; } else { - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_FMT); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_FMT); bld.mkOp3(OP_VSHL, TYPE_U32, bf, src[0], v, zero) ->subOp = NV50_IR_SUBOP_V1(7,6,8|2); } @@ -1698,7 +1714,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) case 2: z = off; if (!su->tex.target.isArray() && !su->tex.target.isCube()) { - z = loadSuInfo32(NULL, base + NVE4_SU_INFO_UNK1C); + z = loadSuInfo32(ind, base + NVE4_SU_INFO_UNK1C); subOp = NV50_IR_SUBOP_SUBFM_3D; } break; @@ -1713,7 +1729,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) } // part 2 - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_ADDR); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_ADDR); if (su->tex.target == TEX_TARGET_BUFFER) { eau = v; @@ -1722,7 +1738,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) } // add array layer offset if (su->tex.target.isArray() || su->tex.target.isCube()) { - v = loadSuInfo32(NULL, base + NVE4_SU_INFO_ARRAY); + v = loadSuInfo32(ind, base + NVE4_SU_INFO_ARRAY); if (dim == 1) bld.mkOp3(OP_MADSP, TYPE_U32, eau, src[1], v, eau) ->subOp = NV50_IR_SUBOP_MADSP(4,0,0); // u16 u24 u32 @@ -1762,7 +1778,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) // let's just set it 0 for raw access and hope it works v = raw ? - bld.mkImm(0) : loadSuInfo32(NULL, base + NVE4_SU_INFO_FMT); + bld.mkImm(0) : loadSuInfo32(ind, base + NVE4_SU_INFO_FMT); // get rid of old coordinate sources, make space for fmt info and predicate su->moveSources(arg, 3 - arg);