/* * Copyright 2008 Ben Skeggs * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include #include "pipe/p_defines.h" #include "util/u_inlines.h" #include "util/u_pack_color.h" #include "util/u_format.h" #include "util/u_surface.h" #include "os/os_thread.h" #include "nvc0/nvc0_context.h" #include "nvc0/nvc0_resource.h" #include "nv50/g80_defs.xml.h" #include "nv50/g80_texture.xml.h" /* these are used in nv50_blit.h */ #define NV50_ENG2D_SUPPORTED_FORMATS 0xff9ccfe1cce3ccc9ULL #define NV50_ENG2D_NOCONVERT_FORMATS 0x009cc02000000000ULL #define NV50_ENG2D_LUMINANCE_FORMATS 0x001cc02000000000ULL #define NV50_ENG2D_INTENSITY_FORMATS 0x0080000000000000ULL #define NV50_ENG2D_OPERATION_FORMATS 0x060001c000638000ULL #define NOUVEAU_DRIVER 0xc0 #include "nv50/nv50_blit.h" static inline uint8_t nvc0_2d_format(enum pipe_format format, bool dst, bool dst_src_equal) { uint8_t id = nvc0_format_table[format].rt; /* A8_UNORM is treated as I8_UNORM as far as the 2D engine is concerned. */ if (!dst && unlikely(format == PIPE_FORMAT_I8_UNORM) && !dst_src_equal) return G80_SURFACE_FORMAT_A8_UNORM; /* Hardware values for color formats range from 0xc0 to 0xff, * but the 2D engine doesn't support all of them. */ if (nv50_2d_format_supported(format)) return id; assert(dst_src_equal); switch (util_format_get_blocksize(format)) { case 1: return G80_SURFACE_FORMAT_R8_UNORM; case 2: return G80_SURFACE_FORMAT_RG8_UNORM; case 4: return G80_SURFACE_FORMAT_BGRA8_UNORM; case 8: return G80_SURFACE_FORMAT_RGBA16_UNORM; case 16: return G80_SURFACE_FORMAT_RGBA32_FLOAT; default: assert(0); return 0; } } static int nvc0_2d_texture_set(struct nouveau_pushbuf *push, bool dst, struct nv50_miptree *mt, unsigned level, unsigned layer, enum pipe_format pformat, bool dst_src_pformat_equal) { struct nouveau_bo *bo = mt->base.bo; uint32_t width, height, depth; uint32_t format; uint32_t mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT; uint32_t offset = mt->level[level].offset; format = nvc0_2d_format(pformat, dst, dst_src_pformat_equal); if (!format) { NOUVEAU_ERR("invalid/unsupported surface format: %s\n", util_format_name(pformat)); return 1; } width = u_minify(mt->base.base.width0, level) << mt->ms_x; height = u_minify(mt->base.base.height0, level) << mt->ms_y; depth = u_minify(mt->base.base.depth0, level); /* layer has to be < depth, and depth > tile depth / 2 */ if (!mt->layout_3d) { offset += mt->layer_stride * layer; layer = 0; depth = 1; } else if (!dst) { offset += nvc0_mt_zslice_offset(mt, level, layer); layer = 0; } if (!nouveau_bo_memtype(bo)) { BEGIN_NVC0(push, SUBC_2D(mthd), 2); PUSH_DATA (push, format); PUSH_DATA (push, 1); BEGIN_NVC0(push, SUBC_2D(mthd + 0x14), 5); PUSH_DATA (push, mt->level[level].pitch); PUSH_DATA (push, width); PUSH_DATA (push, height); PUSH_DATAh(push, bo->offset + offset); PUSH_DATA (push, bo->offset + offset); } else { BEGIN_NVC0(push, SUBC_2D(mthd), 5); PUSH_DATA (push, format); PUSH_DATA (push, 0); PUSH_DATA (push, mt->level[level].tile_mode); PUSH_DATA (push, depth); PUSH_DATA (push, layer); BEGIN_NVC0(push, SUBC_2D(mthd + 0x18), 4); PUSH_DATA (push, width); PUSH_DATA (push, height); PUSH_DATAh(push, bo->offset + offset); PUSH_DATA (push, bo->offset + offset); } #if 0 if (dst) { BEGIN_NVC0(push, SUBC_2D(NVC0_2D_CLIP_X), 4); PUSH_DATA (push, 0); PUSH_DATA (push, 0); PUSH_DATA (push, width); PUSH_DATA (push, height); } #endif return 0; } static int nvc0_2d_texture_do_copy(struct nouveau_pushbuf *push, struct nv50_miptree *dst, unsigned dst_level, unsigned dx, unsigned dy, unsigned dz, struct nv50_miptree *src, unsigned src_level, unsigned sx, unsigned sy, unsigned sz, unsigned w, unsigned h) { const enum pipe_format dfmt = dst->base.base.format; const enum pipe_format sfmt = src->base.base.format; int ret; bool eqfmt = dfmt == sfmt; if (!PUSH_SPACE(push, 2 * 16 + 32)) return PIPE_ERROR; ret = nvc0_2d_texture_set(push, true, dst, dst_level, dz, dfmt, eqfmt); if (ret) return ret; ret = nvc0_2d_texture_set(push, false, src, src_level, sz, sfmt, eqfmt); if (ret) return ret; IMMED_NVC0(push, NVC0_2D(BLIT_CONTROL), 0x00); BEGIN_NVC0(push, NVC0_2D(BLIT_DST_X), 4); PUSH_DATA (push, dx << dst->ms_x); PUSH_DATA (push, dy << dst->ms_y); PUSH_DATA (push, w << dst->ms_x); PUSH_DATA (push, h << dst->ms_y); BEGIN_NVC0(push, NVC0_2D(BLIT_DU_DX_FRACT), 4); PUSH_DATA (push, 0); PUSH_DATA (push, 1); PUSH_DATA (push, 0); PUSH_DATA (push, 1); BEGIN_NVC0(push, NVC0_2D(BLIT_SRC_X_FRACT), 4); PUSH_DATA (push, 0); PUSH_DATA (push, sx << src->ms_x); PUSH_DATA (push, 0); PUSH_DATA (push, sy << src->ms_y); return 0; } static void nvc0_resource_copy_region(struct pipe_context *pipe, struct pipe_resource *dst, unsigned dst_level, unsigned dstx, unsigned dsty, unsigned dstz, struct pipe_resource *src, unsigned src_level, const struct pipe_box *src_box) { struct nvc0_context *nvc0 = nvc0_context(pipe); int ret; bool m2mf; unsigned dst_layer = dstz, src_layer = src_box->z; if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) { nouveau_copy_buffer(&nvc0->base, nv04_resource(dst), dstx, nv04_resource(src), src_box->x, src_box->width); NOUVEAU_DRV_STAT(&nvc0->screen->base, buf_copy_bytes, src_box->width); return; } NOUVEAU_DRV_STAT(&nvc0->screen->base, tex_copy_count, 1); /* 0 and 1 are equal, only supporting 0/1, 2, 4 and 8 */ assert((src->nr_samples | 1) == (dst->nr_samples | 1)); m2mf = (src->format == dst->format) || (util_format_get_blocksizebits(src->format) == util_format_get_blocksizebits(dst->format)); nv04_resource(dst)->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING; if (m2mf) { struct nv50_miptree *src_mt = nv50_miptree(src); struct nv50_miptree *dst_mt = nv50_miptree(dst); struct nv50_m2mf_rect drect, srect; unsigned i; unsigned nx = util_format_get_nblocksx(src->format, src_box->width) << src_mt->ms_x; unsigned ny = util_format_get_nblocksy(src->format, src_box->height) << src_mt->ms_y; nv50_m2mf_rect_setup(&drect, dst, dst_level, dstx, dsty, dstz); nv50_m2mf_rect_setup(&srect, src, src_level, src_box->x, src_box->y, src_box->z); for (i = 0; i < src_box->depth; ++i) { nvc0->m2mf_copy_rect(nvc0, &drect, &srect, nx, ny); if (dst_mt->layout_3d) drect.z++; else drect.base += dst_mt->layer_stride; if (src_mt->layout_3d) srect.z++; else srect.base += src_mt->layer_stride; } return; } assert(nv50_2d_dst_format_faithful(dst->format)); assert(nv50_2d_src_format_faithful(src->format)); BCTX_REFN(nvc0->bufctx, 2D, nv04_resource(src), RD); BCTX_REFN(nvc0->bufctx, 2D, nv04_resource(dst), WR); nouveau_pushbuf_bufctx(nvc0->base.pushbuf, nvc0->bufctx); nouveau_pushbuf_validate(nvc0->base.pushbuf); for (; dst_layer < dstz + src_box->depth; ++dst_layer, ++src_layer) { ret = nvc0_2d_texture_do_copy(nvc0->base.pushbuf, nv50_miptree(dst), dst_level, dstx, dsty, dst_layer, nv50_miptree(src), src_level, src_box->x, src_box->y, src_layer, src_box->width, src_box->height); if (ret) break; } nouveau_bufctx_reset(nvc0->bufctx, 0); } static void nvc0_clear_render_target(struct pipe_context *pipe, struct pipe_surface *dst, const union pipe_color_union *color, unsigned dstx, unsigned dsty, unsigned width, unsigned height) { struct nvc0_context *nvc0 = nvc0_context(pipe); struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nv50_surface *sf = nv50_surface(dst); struct nv04_resource *res = nv04_resource(sf->base.texture); unsigned z; assert(dst->texture->target != PIPE_BUFFER); if (!PUSH_SPACE(push, 32 + sf->depth)) return; PUSH_REFN (push, res->bo, res->domain | NOUVEAU_BO_WR); BEGIN_NVC0(push, NVC0_3D(CLEAR_COLOR(0)), 4); PUSH_DATAf(push, color->f[0]); PUSH_DATAf(push, color->f[1]); PUSH_DATAf(push, color->f[2]); PUSH_DATAf(push, color->f[3]); BEGIN_NVC0(push, NVC0_3D(SCREEN_SCISSOR_HORIZ), 2); PUSH_DATA (push, ( width << 16) | dstx); PUSH_DATA (push, (height << 16) | dsty); BEGIN_NVC0(push, NVC0_3D(RT_CONTROL), 1); PUSH_DATA (push, 1); BEGIN_NVC0(push, NVC0_3D(RT_ADDRESS_HIGH(0)), 9); PUSH_DATAh(push, res->address + sf->offset); PUSH_DATA (push, res->address + sf->offset); if (likely(nouveau_bo_memtype(res->bo))) { struct nv50_miptree *mt = nv50_miptree(dst->texture); PUSH_DATA(push, sf->width); PUSH_DATA(push, sf->height); PUSH_DATA(push, nvc0_format_table[dst->format].rt); PUSH_DATA(push, (mt->layout_3d << 16) | mt->level[sf->base.u.tex.level].tile_mode); PUSH_DATA(push, dst->u.tex.first_layer + sf->depth); PUSH_DATA(push, mt->layer_stride >> 2); PUSH_DATA(push, dst->u.tex.first_layer); IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_MODE), mt->ms_mode); } else { if (res->base.target == PIPE_BUFFER) { PUSH_DATA(push, 262144); PUSH_DATA(push, 1); } else { PUSH_DATA(push, nv50_miptree(&res->base)->level[0].pitch); PUSH_DATA(push, sf->height); } PUSH_DATA(push, nvc0_format_table[sf->base.format].rt); PUSH_DATA(push, 1 << 12); PUSH_DATA(push, 1); PUSH_DATA(push, 0); PUSH_DATA(push, 0); IMMED_NVC0(push, NVC0_3D(ZETA_ENABLE), 0); IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_MODE), 0); /* tiled textures don't have to be fenced, they're not mapped directly */ nvc0_resource_fence(res, NOUVEAU_BO_WR); } IMMED_NVC0(push, NVC0_3D(COND_MODE), NVC0_3D_COND_MODE_ALWAYS); BEGIN_NIC0(push, NVC0_3D(CLEAR_BUFFERS), sf->depth); for (z = 0; z < sf->depth; ++z) { PUSH_DATA (push, 0x3c | (z << NVC0_3D_CLEAR_BUFFERS_LAYER__SHIFT)); } IMMED_NVC0(push, NVC0_3D(COND_MODE), nvc0->cond_condmode); nvc0->dirty_3d |= NVC0_NEW_3D_FRAMEBUFFER; } static void nvc0_clear_buffer_push_nvc0(struct pipe_context *pipe, struct pipe_resource *res, unsigned offset, unsigned size, const void *data, int data_size) { struct nvc0_context *nvc0 = nvc0_context(pipe); struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nv04_resource *buf = nv04_resource(res); unsigned i; nouveau_bufctx_refn(nvc0->bufctx, 0, buf->bo, buf->domain | NOUVEAU_BO_WR); nouveau_pushbuf_bufctx(push, nvc0->bufctx); nouveau_pushbuf_validate(push); unsigned count = (size + 3) / 4; unsigned data_words = data_size / 4; while (count) { unsigned nr_data = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN) / data_words; unsigned nr = nr_data * data_words; if (!PUSH_SPACE(push, nr + 9)) break; BEGIN_NVC0(push, NVC0_M2MF(OFFSET_OUT_HIGH), 2); PUSH_DATAh(push, buf->address + offset); PUSH_DATA (push, buf->address + offset); BEGIN_NVC0(push, NVC0_M2MF(LINE_LENGTH_IN), 2); PUSH_DATA (push, MIN2(size, nr * 4)); PUSH_DATA (push, 1); BEGIN_NVC0(push, NVC0_M2MF(EXEC), 1); PUSH_DATA (push, 0x100111); /* must not be interrupted (trap on QUERY fence, 0x50 works however) */ BEGIN_NIC0(push, NVC0_M2MF(DATA), nr); for (i = 0; i < nr_data; i++) PUSH_DATAp(push, data, data_words); count -= nr; offset += nr * 4; size -= nr * 4; } if (buf->mm) { nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence); nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence_wr); } nouveau_bufctx_reset(nvc0->bufctx, 0); } static void nvc0_clear_buffer_push_nve4(struct pipe_context *pipe, struct pipe_resource *res, unsigned offset, unsigned size, const void *data, int data_size) { struct nvc0_context *nvc0 = nvc0_context(pipe); struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nv04_resource *buf = nv04_resource(res); unsigned i; nouveau_bufctx_refn(nvc0->bufctx, 0, buf->bo, buf->domain | NOUVEAU_BO_WR); nouveau_pushbuf_bufctx(push, nvc0->bufctx); nouveau_pushbuf_validate(push); unsigned count = (size + 3) / 4; unsigned data_words = data_size / 4; while (count) { unsigned nr_data = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN) / data_words; unsigned nr = nr_data * data_words; if (!PUSH_SPACE(push, nr + 10)) break; BEGIN_NVC0(push, NVE4_P2MF(UPLOAD_DST_ADDRESS_HIGH), 2); PUSH_DATAh(push, buf->address + offset); PUSH_DATA (push, buf->address + offset); BEGIN_NVC0(push, NVE4_P2MF(UPLOAD_LINE_LENGTH_IN), 2); PUSH_DATA (push, MIN2(size, nr * 4)); PUSH_DATA (push, 1); /* must not be interrupted (trap on QUERY fence, 0x50 works however) */ BEGIN_1IC0(push, NVE4_P2MF(UPLOAD_EXEC), nr + 1); PUSH_DATA (push, 0x1001); for (i = 0; i < nr_data; i++) PUSH_DATAp(push, data, data_words); count -= nr; offset += nr * 4; size -= nr * 4; } if (buf->mm) { nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence); nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence_wr); } nouveau_bufctx_reset(nvc0->bufctx, 0); } static void nvc0_clear_buffer_push(struct pipe_context *pipe, struct pipe_resource *res, unsigned offset, unsigned size, const void *data, int data_size) { struct nvc0_context *nvc0 = nvc0_context(pipe); unsigned tmp; if (data_size == 1) { tmp = *(unsigned char *)data; tmp = (tmp << 24) | (tmp << 16) | (tmp << 8) | tmp; data = &tmp; data_size = 4; } else if (data_size == 2) { tmp = *(unsigned short *)data; tmp = (tmp << 16) | tmp; data = &tmp; data_size = 4; } if (nvc0->screen->base.class_3d < NVE4_3D_CLASS) nvc0_clear_buffer_push_nvc0(pipe, res, offset, size, data, data_size); else nvc0_clear_buffer_push_nve4(pipe, res, offset, size, data, data_size); } static void nvc0_clear_buffer(struct pipe_context *pipe, struct pipe_resource *res, unsigned offset, unsigned size, const void *data, int data_size) { struct nvc0_context *nvc0 = nvc0_context(pipe); struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nv04_resource *buf = nv04_resource(res); union pipe_color_union color; enum pipe_format dst_fmt; unsigned width, height, elements; assert(res->target == PIPE_BUFFER); assert(nouveau_bo_memtype(buf->bo) == 0); switch (data_size) { case 16: dst_fmt = PIPE_FORMAT_R32G32B32A32_UINT; memcpy(&color.ui, data, 16); break; case 12: /* RGB32 is not a valid RT format. This will be handled by the pushbuf * uploader. */ break; case 8: dst_fmt = PIPE_FORMAT_R32G32_UINT; memcpy(&color.ui, data, 8); memset(&color.ui[2], 0, 8); break; case 4: dst_fmt = PIPE_FORMAT_R32_UINT; memcpy(&color.ui, data, 4); memset(&color.ui[1], 0, 12); break; case 2: dst_fmt = PIPE_FORMAT_R16_UINT; color.ui[0] = util_cpu_to_le32( util_le16_to_cpu(*(unsigned short *)data)); memset(&color.ui[1], 0, 12); break; case 1: dst_fmt = PIPE_FORMAT_R8_UINT; color.ui[0] = util_cpu_to_le32(*(unsigned char *)data); memset(&color.ui[1], 0, 12); break; default: assert(!"Unsupported element size"); return; } assert(size % data_size == 0); if (data_size == 12) { nvc0_clear_buffer_push(pipe, res, offset, size, data, data_size); return; } if (offset & 0xff) { unsigned fixup_size = MIN2(size, align(offset, 0x100) - offset); assert(fixup_size % data_size == 0); nvc0_clear_buffer_push(pipe, res, offset, fixup_size, data, data_size); offset += fixup_size; size -= fixup_size; if (!size) return; } elements = size / data_size; height = (elements + 16383) / 16384; width = elements / height; if (height > 1) width &= ~0xff; assert(width > 0); if (!PUSH_SPACE(push, 40)) return; PUSH_REFN (push, buf->bo, buf->domain | NOUVEAU_BO_WR); BEGIN_NVC0(push, NVC0_3D(CLEAR_COLOR(0)), 4); PUSH_DATAf(push, color.f[0]); PUSH_DATAf(push, color.f[1]); PUSH_DATAf(push, color.f[2]); PUSH_DATAf(push, color.f[3]); BEGIN_NVC0(push, NVC0_3D(SCREEN_SCISSOR_HORIZ), 2); PUSH_DATA (push, width << 16); PUSH_DATA (push, height << 16); IMMED_NVC0(push, NVC0_3D(RT_CONTROL), 1); BEGIN_NVC0(push, NVC0_3D(RT_ADDRESS_HIGH(0)), 9); PUSH_DATAh(push, buf->address + offset); PUSH_DATA (push, buf->address + offset); PUSH_DATA (push, align(width * data_size, 0x100)); PUSH_DATA (push, height); PUSH_DATA (push, nvc0_format_table[dst_fmt].rt); PUSH_DATA (push, NVC0_3D_RT_TILE_MODE_LINEAR); PUSH_DATA (push, 1); PUSH_DATA (push, 0); PUSH_DATA (push, 0); IMMED_NVC0(push, NVC0_3D(ZETA_ENABLE), 0); IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_MODE), 0); IMMED_NVC0(push, NVC0_3D(COND_MODE), NVC0_3D_COND_MODE_ALWAYS); IMMED_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 0x3c); IMMED_NVC0(push, NVC0_3D(COND_MODE), nvc0->cond_condmode); if (buf->mm) { nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence); nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence_wr); } if (width * height != elements) { offset += width * height * data_size; width = elements - width * height; nvc0_clear_buffer_push(pipe, res, offset, width * data_size, data, data_size); } nvc0->dirty_3d |= NVC0_NEW_3D_FRAMEBUFFER; } static void nvc0_clear_depth_stencil(struct pipe_context *pipe, struct pipe_surface *dst, unsigned clear_flags, double depth, unsigned stencil, unsigned dstx, unsigned dsty, unsigned width, unsigned height) { struct nvc0_context *nvc0 = nvc0_context(pipe); struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nv50_miptree *mt = nv50_miptree(dst->texture); struct nv50_surface *sf = nv50_surface(dst); uint32_t mode = 0; int unk = mt->base.base.target == PIPE_TEXTURE_2D; unsigned z; assert(dst->texture->target != PIPE_BUFFER); if (!PUSH_SPACE(push, 32 + sf->depth)) return; PUSH_REFN (push, mt->base.bo, mt->base.domain | NOUVEAU_BO_WR); if (clear_flags & PIPE_CLEAR_DEPTH) { BEGIN_NVC0(push, NVC0_3D(CLEAR_DEPTH), 1); PUSH_DATAf(push, depth); mode |= NVC0_3D_CLEAR_BUFFERS_Z; } if (clear_flags & PIPE_CLEAR_STENCIL) { BEGIN_NVC0(push, NVC0_3D(CLEAR_STENCIL), 1); PUSH_DATA (push, stencil & 0xff); mode |= NVC0_3D_CLEAR_BUFFERS_S; } BEGIN_NVC0(push, NVC0_3D(SCREEN_SCISSOR_HORIZ), 2); PUSH_DATA (push, ( width << 16) | dstx); PUSH_DATA (push, (height << 16) | dsty); BEGIN_NVC0(push, NVC0_3D(ZETA_ADDRESS_HIGH), 5); PUSH_DATAh(push, mt->base.address + sf->offset); PUSH_DATA (push, mt->base.address + sf->offset); PUSH_DATA (push, nvc0_format_table[dst->format].rt); PUSH_DATA (push, mt->level[sf->base.u.tex.level].tile_mode); PUSH_DATA (push, mt->layer_stride >> 2); BEGIN_NVC0(push, NVC0_3D(ZETA_ENABLE), 1); PUSH_DATA (push, 1); BEGIN_NVC0(push, NVC0_3D(ZETA_HORIZ), 3); PUSH_DATA (push, sf->width); PUSH_DATA (push, sf->height); PUSH_DATA (push, (unk << 16) | (dst->u.tex.first_layer + sf->depth)); BEGIN_NVC0(push, NVC0_3D(ZETA_BASE_LAYER), 1); PUSH_DATA (push, dst->u.tex.first_layer); IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_MODE), mt->ms_mode); IMMED_NVC0(push, NVC0_3D(COND_MODE), NVC0_3D_COND_MODE_ALWAYS); BEGIN_NIC0(push, NVC0_3D(CLEAR_BUFFERS), sf->depth); for (z = 0; z < sf->depth; ++z) { PUSH_DATA (push, mode | (z << NVC0_3D_CLEAR_BUFFERS_LAYER__SHIFT)); } IMMED_NVC0(push, NVC0_3D(COND_MODE), nvc0->cond_condmode); nvc0->dirty_3d |= NVC0_NEW_3D_FRAMEBUFFER; } void nvc0_clear(struct pipe_context *pipe, unsigned buffers, const union pipe_color_union *color, double depth, unsigned stencil) { struct nvc0_context *nvc0 = nvc0_context(pipe); struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct pipe_framebuffer_state *fb = &nvc0->framebuffer; unsigned i, j, k; uint32_t mode = 0; /* don't need NEW_BLEND, COLOR_MASK doesn't affect CLEAR_BUFFERS */ if (!nvc0_state_validate_3d(nvc0, NVC0_NEW_3D_FRAMEBUFFER)) return; if (buffers & PIPE_CLEAR_COLOR && fb->nr_cbufs) { BEGIN_NVC0(push, NVC0_3D(CLEAR_COLOR(0)), 4); PUSH_DATAf(push, color->f[0]); PUSH_DATAf(push, color->f[1]); PUSH_DATAf(push, color->f[2]); PUSH_DATAf(push, color->f[3]); if (buffers & PIPE_CLEAR_COLOR0) mode = NVC0_3D_CLEAR_BUFFERS_R | NVC0_3D_CLEAR_BUFFERS_G | NVC0_3D_CLEAR_BUFFERS_B | NVC0_3D_CLEAR_BUFFERS_A; } if (buffers & PIPE_CLEAR_DEPTH) { BEGIN_NVC0(push, NVC0_3D(CLEAR_DEPTH), 1); PUSH_DATA (push, fui(depth)); mode |= NVC0_3D_CLEAR_BUFFERS_Z; } if (buffers & PIPE_CLEAR_STENCIL) { BEGIN_NVC0(push, NVC0_3D(CLEAR_STENCIL), 1); PUSH_DATA (push, stencil & 0xff); mode |= NVC0_3D_CLEAR_BUFFERS_S; } if (mode) { int zs_layers = 0, color0_layers = 0; if (fb->cbufs[0] && (mode & 0x3c)) color0_layers = fb->cbufs[0]->u.tex.last_layer - fb->cbufs[0]->u.tex.first_layer + 1; if (fb->zsbuf && (mode & ~0x3c)) zs_layers = fb->zsbuf->u.tex.last_layer - fb->zsbuf->u.tex.first_layer + 1; for (j = 0; j < MIN2(zs_layers, color0_layers); j++) { BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); PUSH_DATA(push, mode | (j << NVC0_3D_CLEAR_BUFFERS_LAYER__SHIFT)); } for (k = j; k < zs_layers; k++) { BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); PUSH_DATA(push, (mode & ~0x3c) | (k << NVC0_3D_CLEAR_BUFFERS_LAYER__SHIFT)); } for (k = j; k < color0_layers; k++) { BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); PUSH_DATA(push, (mode & 0x3c) | (k << NVC0_3D_CLEAR_BUFFERS_LAYER__SHIFT)); } } for (i = 1; i < fb->nr_cbufs; i++) { struct pipe_surface *sf = fb->cbufs[i]; if (!sf || !(buffers & (PIPE_CLEAR_COLOR0 << i))) continue; for (j = 0; j <= sf->u.tex.last_layer - sf->u.tex.first_layer; j++) { BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); PUSH_DATA (push, (i << 6) | 0x3c | (j << NVC0_3D_CLEAR_BUFFERS_LAYER__SHIFT)); } } } /* =============================== BLIT CODE =================================== */ struct nvc0_blitter { struct nvc0_program *fp[NV50_BLIT_MAX_TEXTURE_TYPES][NV50_BLIT_MODES]; struct nvc0_program vp; struct nv50_tsc_entry sampler[2]; /* nearest, bilinear */ pipe_mutex mutex; struct nvc0_screen *screen; }; struct nvc0_blitctx { struct nvc0_context *nvc0; struct nvc0_program *fp; uint8_t mode; uint16_t color_mask; uint8_t filter; uint8_t render_condition_enable; enum pipe_texture_target target; struct { struct pipe_framebuffer_state fb; struct nvc0_window_rect_stateobj window_rect; struct nvc0_rasterizer_stateobj *rast; struct nvc0_program *vp; struct nvc0_program *tcp; struct nvc0_program *tep; struct nvc0_program *gp; struct nvc0_program *fp; unsigned num_textures[5]; unsigned num_samplers[5]; struct pipe_sampler_view *texture[2]; struct nv50_tsc_entry *sampler[2]; unsigned min_samples; uint32_t dirty_3d; } saved; struct nvc0_rasterizer_stateobj rast; }; static void nvc0_blitter_make_vp(struct nvc0_blitter *blit) { static const uint32_t code_nvc0[] = { 0xfff11c26, 0x06000080, /* vfetch b64 $r4:$r5 a[0x80] */ 0xfff01c46, 0x06000090, /* vfetch b96 $r0:$r1:$r2 a[0x90] */ 0x13f01c26, 0x0a7e0070, /* export b64 o[0x70] $r4:$r5 */ 0x03f01c46, 0x0a7e0080, /* export b96 o[0x80] $r0:$r1:$r2 */ 0x00001de7, 0x80000000, /* exit */ }; static const uint32_t code_nve4[] = { 0x00000007, 0x20000000, /* sched */ 0xfff11c26, 0x06000080, /* vfetch b64 $r4:$r5 a[0x80] */ 0xfff01c46, 0x06000090, /* vfetch b96 $r0:$r1:$r2 a[0x90] */ 0x13f01c26, 0x0a7e0070, /* export b64 o[0x70] $r4:$r5 */ 0x03f01c46, 0x0a7e0080, /* export b96 o[0x80] $r0:$r1:$r2 */ 0x00001de7, 0x80000000, /* exit */ }; static const uint32_t code_gk110[] = { 0x00000000, 0x08000000, /* sched */ 0x401ffc12, 0x7ec7fc00, /* ld b64 $r4d a[0x80] 0x0 0x0 */ 0x481ffc02, 0x7ecbfc00, /* ld b96 $r0t a[0x90] 0x0 0x0 */ 0x381ffc12, 0x7f07fc00, /* st b64 a[0x70] $r4d 0x0 0x0 */ 0x401ffc02, 0x7f0bfc00, /* st b96 a[0x80] $r0t 0x0 0x0 */ 0x001c003c, 0x18000000, /* exit */ }; static const uint32_t code_gm107[] = { 0xfc0007e0, 0x001f8000, /* sched 0x7e0 0x7e0 0x7e0 */ 0x0807ff04, 0xefd8ff80, /* ld b64 $r4 a[0x80] 0x0 */ 0x0907ff00, 0xefd97f80, /* ld b96 $r0 a[0x90] 0x0 */ 0x0707ff04, 0xeff0ff80, /* st b64 a[0x70] $r4 0x0 */ 0xfc0007e0, 0x00000000, /* sched 0x7e0 0x7e0 0x0 */ 0x0807ff00, 0xeff17f80, /* st b96 a[0x80] $r0 0x0 */ 0x0007000f, 0xe3000000, /* exit */ }; blit->vp.type = PIPE_SHADER_VERTEX; blit->vp.translated = true; if (blit->screen->base.class_3d >= GM107_3D_CLASS) { blit->vp.code = (uint32_t *)code_gm107; /* const_cast */ blit->vp.code_size = sizeof(code_gm107); } else if (blit->screen->base.class_3d >= NVF0_3D_CLASS) { blit->vp.code = (uint32_t *)code_gk110; /* const_cast */ blit->vp.code_size = sizeof(code_gk110); } else if (blit->screen->base.class_3d >= NVE4_3D_CLASS) { blit->vp.code = (uint32_t *)code_nve4; /* const_cast */ blit->vp.code_size = sizeof(code_nve4); } else { blit->vp.code = (uint32_t *)code_nvc0; /* const_cast */ blit->vp.code_size = sizeof(code_nvc0); } blit->vp.num_gprs = 6; blit->vp.vp.edgeflag = PIPE_MAX_ATTRIBS; blit->vp.hdr[0] = 0x00020461; /* vertprog magic */ blit->vp.hdr[4] = 0x000ff000; /* no outputs read */ blit->vp.hdr[6] = 0x00000073; /* a[0x80].xy, a[0x90].xyz */ blit->vp.hdr[13] = 0x00073000; /* o[0x70].xy, o[0x80].xyz */ } static void nvc0_blitter_make_sampler(struct nvc0_blitter *blit) { /* clamp to edge, min/max lod = 0, nearest filtering */ blit->sampler[0].id = -1; blit->sampler[0].tsc[0] = G80_TSC_0_SRGB_CONVERSION | (G80_TSC_WRAP_CLAMP_TO_EDGE << G80_TSC_0_ADDRESS_U__SHIFT) | (G80_TSC_WRAP_CLAMP_TO_EDGE << G80_TSC_0_ADDRESS_V__SHIFT) | (G80_TSC_WRAP_CLAMP_TO_EDGE << G80_TSC_0_ADDRESS_P__SHIFT); blit->sampler[0].tsc[1] = G80_TSC_1_MAG_FILTER_NEAREST | G80_TSC_1_MIN_FILTER_NEAREST | G80_TSC_1_MIP_FILTER_NONE; /* clamp to edge, min/max lod = 0, bilinear filtering */ blit->sampler[1].id = -1; blit->sampler[1].tsc[0] = blit->sampler[0].tsc[0]; blit->sampler[1].tsc[1] = G80_TSC_1_MAG_FILTER_LINEAR | G80_TSC_1_MIN_FILTER_LINEAR | G80_TSC_1_MIP_FILTER_NONE; } static void nvc0_blit_select_fp(struct nvc0_blitctx *ctx, const struct pipe_blit_info *info) { struct nvc0_blitter *blitter = ctx->nvc0->screen->blitter; const enum pipe_texture_target ptarg = nv50_blit_reinterpret_pipe_texture_target(info->src.resource->target); const unsigned targ = nv50_blit_texture_type(ptarg); const unsigned mode = ctx->mode; if (!blitter->fp[targ][mode]) { pipe_mutex_lock(blitter->mutex); if (!blitter->fp[targ][mode]) blitter->fp[targ][mode] = nv50_blitter_make_fp(&ctx->nvc0->base.pipe, mode, ptarg); pipe_mutex_unlock(blitter->mutex); } ctx->fp = blitter->fp[targ][mode]; } static void nvc0_blit_set_dst(struct nvc0_blitctx *ctx, struct pipe_resource *res, unsigned level, unsigned layer, enum pipe_format format) { struct nvc0_context *nvc0 = ctx->nvc0; struct pipe_context *pipe = &nvc0->base.pipe; struct pipe_surface templ; if (util_format_is_depth_or_stencil(format)) templ.format = nv50_blit_zeta_to_colour_format(format); else templ.format = format; templ.u.tex.level = level; templ.u.tex.first_layer = templ.u.tex.last_layer = layer; if (layer == -1) { templ.u.tex.first_layer = 0; templ.u.tex.last_layer = (res->target == PIPE_TEXTURE_3D ? res->depth0 : res->array_size) - 1; } nvc0->framebuffer.cbufs[0] = nvc0_miptree_surface_new(pipe, res, &templ); nvc0->framebuffer.nr_cbufs = 1; nvc0->framebuffer.zsbuf = NULL; nvc0->framebuffer.width = nvc0->framebuffer.cbufs[0]->width; nvc0->framebuffer.height = nvc0->framebuffer.cbufs[0]->height; } static void nvc0_blit_set_src(struct nvc0_blitctx *ctx, struct pipe_resource *res, unsigned level, unsigned layer, enum pipe_format format, const uint8_t filter) { struct nvc0_context *nvc0 = ctx->nvc0; struct pipe_context *pipe = &nvc0->base.pipe; struct pipe_sampler_view templ; uint32_t flags; unsigned s; enum pipe_texture_target target; target = nv50_blit_reinterpret_pipe_texture_target(res->target); templ.format = format; templ.u.tex.first_layer = templ.u.tex.last_layer = layer; templ.u.tex.first_level = templ.u.tex.last_level = level; templ.swizzle_r = PIPE_SWIZZLE_X; templ.swizzle_g = PIPE_SWIZZLE_Y; templ.swizzle_b = PIPE_SWIZZLE_Z; templ.swizzle_a = PIPE_SWIZZLE_W; if (layer == -1) { templ.u.tex.first_layer = 0; templ.u.tex.last_layer = (res->target == PIPE_TEXTURE_3D ? res->depth0 : res->array_size) - 1; } flags = res->last_level ? 0 : NV50_TEXVIEW_SCALED_COORDS; flags |= NV50_TEXVIEW_ACCESS_RESOLVE; if (filter && res->nr_samples == 8) flags |= NV50_TEXVIEW_FILTER_MSAA8; nvc0->textures[4][0] = nvc0_create_texture_view( pipe, res, &templ, flags, target); nvc0->textures[4][1] = NULL; for (s = 0; s <= 3; ++s) nvc0->num_textures[s] = 0; nvc0->num_textures[4] = 1; templ.format = nv50_zs_to_s_format(format); if (templ.format != format) { nvc0->textures[4][1] = nvc0_create_texture_view( pipe, res, &templ, flags, target); nvc0->num_textures[4] = 2; } } static void nvc0_blitctx_prepare_state(struct nvc0_blitctx *blit) { struct nouveau_pushbuf *push = blit->nvc0->base.pushbuf; /* TODO: maybe make this a MACRO (if we need more logic) ? */ if (blit->nvc0->cond_query && !blit->render_condition_enable) IMMED_NVC0(push, NVC0_3D(COND_MODE), NVC0_3D_COND_MODE_ALWAYS); /* blend state */ BEGIN_NVC0(push, NVC0_3D(COLOR_MASK(0)), 1); PUSH_DATA (push, blit->color_mask); IMMED_NVC0(push, NVC0_3D(BLEND_ENABLE(0)), 0); IMMED_NVC0(push, NVC0_3D(LOGIC_OP_ENABLE), 0); /* rasterizer state */ IMMED_NVC0(push, NVC0_3D(FRAG_COLOR_CLAMP_EN), 0); IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_ENABLE), 0); BEGIN_NVC0(push, NVC0_3D(MSAA_MASK(0)), 4); PUSH_DATA (push, 0xffff); PUSH_DATA (push, 0xffff); PUSH_DATA (push, 0xffff); PUSH_DATA (push, 0xffff); BEGIN_NVC0(push, NVC0_3D(MACRO_POLYGON_MODE_FRONT), 1); PUSH_DATA (push, NVC0_3D_MACRO_POLYGON_MODE_FRONT_FILL); BEGIN_NVC0(push, NVC0_3D(MACRO_POLYGON_MODE_BACK), 1); PUSH_DATA (push, NVC0_3D_MACRO_POLYGON_MODE_BACK_FILL); IMMED_NVC0(push, NVC0_3D(POLYGON_SMOOTH_ENABLE), 0); IMMED_NVC0(push, NVC0_3D(POLYGON_OFFSET_FILL_ENABLE), 0); IMMED_NVC0(push, NVC0_3D(POLYGON_STIPPLE_ENABLE), 0); IMMED_NVC0(push, NVC0_3D(CULL_FACE_ENABLE), 0); /* zsa state */ IMMED_NVC0(push, NVC0_3D(DEPTH_TEST_ENABLE), 0); IMMED_NVC0(push, NVC0_3D(DEPTH_BOUNDS_EN), 0); IMMED_NVC0(push, NVC0_3D(STENCIL_ENABLE), 0); IMMED_NVC0(push, NVC0_3D(ALPHA_TEST_ENABLE), 0); /* disable transform feedback */ IMMED_NVC0(push, NVC0_3D(TFB_ENABLE), 0); } static void nvc0_blitctx_pre_blit(struct nvc0_blitctx *ctx, const struct pipe_blit_info *info) { struct nvc0_context *nvc0 = ctx->nvc0; struct nvc0_blitter *blitter = nvc0->screen->blitter; int s; ctx->saved.fb.width = nvc0->framebuffer.width; ctx->saved.fb.height = nvc0->framebuffer.height; ctx->saved.fb.samples = nvc0->framebuffer.samples; ctx->saved.fb.layers = nvc0->framebuffer.layers; ctx->saved.fb.nr_cbufs = nvc0->framebuffer.nr_cbufs; ctx->saved.fb.cbufs[0] = nvc0->framebuffer.cbufs[0]; ctx->saved.fb.zsbuf = nvc0->framebuffer.zsbuf; ctx->saved.rast = nvc0->rast; ctx->saved.vp = nvc0->vertprog; ctx->saved.tcp = nvc0->tctlprog; ctx->saved.tep = nvc0->tevlprog; ctx->saved.gp = nvc0->gmtyprog; ctx->saved.fp = nvc0->fragprog; ctx->saved.min_samples = nvc0->min_samples; ctx->saved.window_rect = nvc0->window_rect; nvc0->rast = &ctx->rast; nvc0->vertprog = &blitter->vp; nvc0->tctlprog = NULL; nvc0->tevlprog = NULL; nvc0->gmtyprog = NULL; nvc0->fragprog = ctx->fp; nvc0->window_rect.rects = MIN2(info->num_window_rectangles, NVC0_MAX_WINDOW_RECTANGLES); nvc0->window_rect.inclusive = info->window_rectangle_include; if (nvc0->window_rect.rects) memcpy(nvc0->window_rect.rect, info->window_rectangles, sizeof(struct pipe_scissor_state) * nvc0->window_rect.rects); for (s = 0; s <= 4; ++s) { ctx->saved.num_textures[s] = nvc0->num_textures[s]; ctx->saved.num_samplers[s] = nvc0->num_samplers[s]; nvc0->textures_dirty[s] = (1 << nvc0->num_textures[s]) - 1; nvc0->samplers_dirty[s] = (1 << nvc0->num_samplers[s]) - 1; } ctx->saved.texture[0] = nvc0->textures[4][0]; ctx->saved.texture[1] = nvc0->textures[4][1]; ctx->saved.sampler[0] = nvc0->samplers[4][0]; ctx->saved.sampler[1] = nvc0->samplers[4][1]; nvc0->samplers[4][0] = &blitter->sampler[ctx->filter]; nvc0->samplers[4][1] = &blitter->sampler[ctx->filter]; for (s = 0; s <= 3; ++s) nvc0->num_samplers[s] = 0; nvc0->num_samplers[4] = 2; nvc0->min_samples = 1; ctx->saved.dirty_3d = nvc0->dirty_3d; nvc0->textures_dirty[4] |= 3; nvc0->samplers_dirty[4] |= 3; nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_FB); nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_TEX(4, 0)); nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_TEX(4, 1)); nvc0->dirty_3d = NVC0_NEW_3D_FRAMEBUFFER | NVC0_NEW_3D_MIN_SAMPLES | NVC0_NEW_3D_VERTPROG | NVC0_NEW_3D_FRAGPROG | NVC0_NEW_3D_TCTLPROG | NVC0_NEW_3D_TEVLPROG | NVC0_NEW_3D_GMTYPROG | NVC0_NEW_3D_TEXTURES | NVC0_NEW_3D_SAMPLERS | NVC0_NEW_3D_WINDOW_RECTS; } static void nvc0_blitctx_post_blit(struct nvc0_blitctx *blit) { struct nvc0_context *nvc0 = blit->nvc0; int s; pipe_surface_reference(&nvc0->framebuffer.cbufs[0], NULL); nvc0->framebuffer.width = blit->saved.fb.width; nvc0->framebuffer.height = blit->saved.fb.height; nvc0->framebuffer.samples = blit->saved.fb.samples; nvc0->framebuffer.layers = blit->saved.fb.layers; nvc0->framebuffer.nr_cbufs = blit->saved.fb.nr_cbufs; nvc0->framebuffer.cbufs[0] = blit->saved.fb.cbufs[0]; nvc0->framebuffer.zsbuf = blit->saved.fb.zsbuf; nvc0->rast = blit->saved.rast; nvc0->vertprog = blit->saved.vp; nvc0->tctlprog = blit->saved.tcp; nvc0->tevlprog = blit->saved.tep; nvc0->gmtyprog = blit->saved.gp; nvc0->fragprog = blit->saved.fp; nvc0->min_samples = blit->saved.min_samples; nvc0->window_rect = blit->saved.window_rect; pipe_sampler_view_reference(&nvc0->textures[4][0], NULL); pipe_sampler_view_reference(&nvc0->textures[4][1], NULL); for (s = 0; s <= 4; ++s) { nvc0->num_textures[s] = blit->saved.num_textures[s]; nvc0->num_samplers[s] = blit->saved.num_samplers[s]; nvc0->textures_dirty[s] = (1 << nvc0->num_textures[s]) - 1; nvc0->samplers_dirty[s] = (1 << nvc0->num_samplers[s]) - 1; } nvc0->textures[4][0] = blit->saved.texture[0]; nvc0->textures[4][1] = blit->saved.texture[1]; nvc0->samplers[4][0] = blit->saved.sampler[0]; nvc0->samplers[4][1] = blit->saved.sampler[1]; nvc0->textures_dirty[4] |= 3; nvc0->samplers_dirty[4] |= 3; if (nvc0->cond_query && !blit->render_condition_enable) nvc0->base.pipe.render_condition(&nvc0->base.pipe, nvc0->cond_query, nvc0->cond_cond, nvc0->cond_mode); nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_VTX_TMP); nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_FB); nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_TEX(4, 0)); nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_TEX(4, 1)); nouveau_scratch_done(&nvc0->base); nvc0->dirty_3d = blit->saved.dirty_3d | (NVC0_NEW_3D_FRAMEBUFFER | NVC0_NEW_3D_SCISSOR | NVC0_NEW_3D_SAMPLE_MASK | NVC0_NEW_3D_RASTERIZER | NVC0_NEW_3D_ZSA | NVC0_NEW_3D_BLEND | NVC0_NEW_3D_VIEWPORT | NVC0_NEW_3D_WINDOW_RECTS | NVC0_NEW_3D_TEXTURES | NVC0_NEW_3D_SAMPLERS | NVC0_NEW_3D_VERTPROG | NVC0_NEW_3D_FRAGPROG | NVC0_NEW_3D_TCTLPROG | NVC0_NEW_3D_TEVLPROG | NVC0_NEW_3D_GMTYPROG | NVC0_NEW_3D_TFB_TARGETS | NVC0_NEW_3D_VERTEX | NVC0_NEW_3D_ARRAYS); nvc0->scissors_dirty |= 1; nvc0->viewports_dirty |= 1; nvc0->base.pipe.set_min_samples(&nvc0->base.pipe, blit->saved.min_samples); } static void nvc0_blit_3d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) { struct nvc0_blitctx *blit = nvc0->blit; struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct pipe_resource *src = info->src.resource; struct pipe_resource *dst = info->dst.resource; struct nouveau_bo *vtxbuf_bo; uint32_t stride, length, *vbuf; uint64_t vtxbuf; int32_t minx, maxx, miny, maxy; int32_t i, n; float x0, x1, y0, y1, z; float dz; float x_range, y_range; blit->mode = nv50_blit_select_mode(info); blit->color_mask = nv50_blit_derive_color_mask(info); blit->filter = nv50_blit_get_filter(info); blit->render_condition_enable = info->render_condition_enable; nvc0_blit_select_fp(blit, info); nvc0_blitctx_pre_blit(blit, info); nvc0_blit_set_dst(blit, dst, info->dst.level, -1, info->dst.format); nvc0_blit_set_src(blit, src, info->src.level, -1, info->src.format, blit->filter); nvc0_blitctx_prepare_state(blit); nvc0_state_validate_3d(nvc0, ~0); x_range = (float)info->src.box.width / (float)info->dst.box.width; y_range = (float)info->src.box.height / (float)info->dst.box.height; x0 = (float)info->src.box.x - x_range * (float)info->dst.box.x; y0 = (float)info->src.box.y - y_range * (float)info->dst.box.y; x1 = x0 + 32768.0f * x_range; y1 = y0 + 32768.0f * y_range; x0 *= (float)(1 << nv50_miptree(src)->ms_x); x1 *= (float)(1 << nv50_miptree(src)->ms_x); y0 *= (float)(1 << nv50_miptree(src)->ms_y); y1 *= (float)(1 << nv50_miptree(src)->ms_y); dz = (float)info->src.box.depth / (float)info->dst.box.depth; z = (float)info->src.box.z; if (nv50_miptree(src)->layout_3d) z += 0.5f * dz; if (src->last_level > 0) { /* If there are mip maps, GPU always assumes normalized coordinates. */ const unsigned l = info->src.level; const float fh = u_minify(src->width0 << nv50_miptree(src)->ms_x, l); const float fv = u_minify(src->height0 << nv50_miptree(src)->ms_y, l); x0 /= fh; x1 /= fh; y0 /= fv; y1 /= fv; if (nv50_miptree(src)->layout_3d) { z /= u_minify(src->depth0, l); dz /= u_minify(src->depth0, l); } } IMMED_NVC0(push, NVC0_3D(VIEWPORT_TRANSFORM_EN), 0); IMMED_NVC0(push, NVC0_3D(VIEW_VOLUME_CLIP_CTRL), 0x2 | NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_RANGE_0_1); BEGIN_NVC0(push, NVC0_3D(VIEWPORT_HORIZ(0)), 2); PUSH_DATA (push, nvc0->framebuffer.width << 16); PUSH_DATA (push, nvc0->framebuffer.height << 16); /* Draw a large triangle in screen coordinates covering the whole * render target, with scissors defining the destination region. * The vertex is supplied with non-normalized texture coordinates * arranged in a way to yield the desired offset and scale. */ minx = info->dst.box.x; maxx = info->dst.box.x + info->dst.box.width; miny = info->dst.box.y; maxy = info->dst.box.y + info->dst.box.height; if (info->scissor_enable) { minx = MAX2(minx, info->scissor.minx); maxx = MIN2(maxx, info->scissor.maxx); miny = MAX2(miny, info->scissor.miny); maxy = MIN2(maxy, info->scissor.maxy); } BEGIN_NVC0(push, NVC0_3D(SCISSOR_HORIZ(0)), 2); PUSH_DATA (push, (maxx << 16) | minx); PUSH_DATA (push, (maxy << 16) | miny); stride = (3 + 2) * 4; length = stride * 3 * info->dst.box.depth; vbuf = nouveau_scratch_get(&nvc0->base, length, &vtxbuf, &vtxbuf_bo); if (!vbuf) { assert(vbuf); return; } BCTX_REFN_bo(nvc0->bufctx_3d, 3D_VTX_TMP, NOUVEAU_BO_GART | NOUVEAU_BO_RD, vtxbuf_bo); nouveau_pushbuf_validate(push); BEGIN_NVC0(push, NVC0_3D(VERTEX_ARRAY_FETCH(0)), 4); PUSH_DATA (push, NVC0_3D_VERTEX_ARRAY_FETCH_ENABLE | stride << NVC0_3D_VERTEX_ARRAY_FETCH_STRIDE__SHIFT); PUSH_DATAh(push, vtxbuf); PUSH_DATA (push, vtxbuf); PUSH_DATA (push, 0); BEGIN_NVC0(push, NVC0_3D(VERTEX_ARRAY_LIMIT_HIGH(0)), 2); PUSH_DATAh(push, vtxbuf + length - 1); PUSH_DATA (push, vtxbuf + length - 1); n = MAX2(2, nvc0->state.num_vtxelts); BEGIN_NVC0(push, NVC0_3D(VERTEX_ATTRIB_FORMAT(0)), n); PUSH_DATA (push, NVC0_3D_VERTEX_ATTRIB_FORMAT_TYPE_FLOAT | NVC0_3D_VERTEX_ATTRIB_FORMAT_SIZE_32_32 | 0x00 << NVC0_3D_VERTEX_ATTRIB_FORMAT_OFFSET__SHIFT); PUSH_DATA (push, NVC0_3D_VERTEX_ATTRIB_FORMAT_TYPE_FLOAT | NVC0_3D_VERTEX_ATTRIB_FORMAT_SIZE_32_32_32 | 0x08 << NVC0_3D_VERTEX_ATTRIB_FORMAT_OFFSET__SHIFT); for (i = 2; i < n; i++) { PUSH_DATA(push, NVC0_3D_VERTEX_ATTRIB_FORMAT_TYPE_FLOAT | NVC0_3D_VERTEX_ATTRIB_FORMAT_SIZE_32 | NVC0_3D_VERTEX_ATTRIB_FORMAT_CONST); } for (i = 1; i < n; ++i) IMMED_NVC0(push, NVC0_3D(VERTEX_ARRAY_FETCH(i)), 0); if (nvc0->state.instance_elts) { nvc0->state.instance_elts = 0; BEGIN_NVC0(push, NVC0_3D(MACRO_VERTEX_ARRAY_PER_INSTANCE), 2); PUSH_DATA (push, n); PUSH_DATA (push, 0); } nvc0->state.num_vtxelts = 2; if (nvc0->state.prim_restart) { IMMED_NVC0(push, NVC0_3D(PRIM_RESTART_ENABLE), 0); nvc0->state.prim_restart = 0; } if (nvc0->state.index_bias) { IMMED_NVC0(push, NVC0_3D(VB_ELEMENT_BASE), 0); IMMED_NVC0(push, NVC0_3D(VERTEX_ID_BASE), 0); nvc0->state.index_bias = 0; } for (i = 0; i < info->dst.box.depth; ++i, z += dz) { if (info->dst.box.z + i) { BEGIN_NVC0(push, NVC0_3D(LAYER), 1); PUSH_DATA (push, info->dst.box.z + i); } *(vbuf++) = fui(0.0f); *(vbuf++) = fui(0.0f); *(vbuf++) = fui(x0); *(vbuf++) = fui(y0); *(vbuf++) = fui(z); *(vbuf++) = fui(32768 << nv50_miptree(dst)->ms_x); *(vbuf++) = fui(0.0f); *(vbuf++) = fui(x1); *(vbuf++) = fui(y0); *(vbuf++) = fui(z); *(vbuf++) = fui(0.0f); *(vbuf++) = fui(32768 << nv50_miptree(dst)->ms_y); *(vbuf++) = fui(x0); *(vbuf++) = fui(y1); *(vbuf++) = fui(z); IMMED_NVC0(push, NVC0_3D(VERTEX_BEGIN_GL), NVC0_3D_VERTEX_BEGIN_GL_PRIMITIVE_TRIANGLES); BEGIN_NVC0(push, NVC0_3D(VERTEX_BUFFER_FIRST), 2); PUSH_DATA (push, i * 3); PUSH_DATA (push, 3); IMMED_NVC0(push, NVC0_3D(VERTEX_END_GL), 0); } if (info->dst.box.z + info->dst.box.depth - 1) IMMED_NVC0(push, NVC0_3D(LAYER), 0); nvc0_blitctx_post_blit(blit); /* restore viewport transform */ IMMED_NVC0(push, NVC0_3D(VIEWPORT_TRANSFORM_EN), 1); } static void nvc0_blit_eng2d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) { struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nv50_miptree *dst = nv50_miptree(info->dst.resource); struct nv50_miptree *src = nv50_miptree(info->src.resource); const int32_t srcx_adj = info->src.box.width < 0 ? -1 : 0; const int32_t srcy_adj = info->src.box.height < 0 ? -1 : 0; const int dz = info->dst.box.z; const int sz = info->src.box.z; uint32_t dstw, dsth; int32_t dstx, dsty; int64_t srcx, srcy; int64_t du_dx, dv_dy; int i; uint32_t mode; uint32_t mask = nv50_blit_eng2d_get_mask(info); bool b; mode = nv50_blit_get_filter(info) ? NV50_2D_BLIT_CONTROL_FILTER_BILINEAR : NV50_2D_BLIT_CONTROL_FILTER_POINT_SAMPLE; mode |= (src->base.base.nr_samples > dst->base.base.nr_samples) ? NV50_2D_BLIT_CONTROL_ORIGIN_CORNER : NV50_2D_BLIT_CONTROL_ORIGIN_CENTER; du_dx = ((int64_t)info->src.box.width << 32) / info->dst.box.width; dv_dy = ((int64_t)info->src.box.height << 32) / info->dst.box.height; b = info->dst.format == info->src.format; nvc0_2d_texture_set(push, 1, dst, info->dst.level, dz, info->dst.format, b); nvc0_2d_texture_set(push, 0, src, info->src.level, sz, info->src.format, b); if (info->scissor_enable) { BEGIN_NVC0(push, NVC0_2D(CLIP_X), 5); PUSH_DATA (push, info->scissor.minx << dst->ms_x); PUSH_DATA (push, info->scissor.miny << dst->ms_y); PUSH_DATA (push, (info->scissor.maxx - info->scissor.minx) << dst->ms_x); PUSH_DATA (push, (info->scissor.maxy - info->scissor.miny) << dst->ms_y); PUSH_DATA (push, 1); /* enable */ } if (nvc0->cond_query && info->render_condition_enable) IMMED_NVC0(push, NVC0_2D(COND_MODE), nvc0->cond_condmode); if (mask != 0xffffffff) { IMMED_NVC0(push, NVC0_2D(ROP), 0xca); /* DPSDxax */ IMMED_NVC0(push, NVC0_2D(PATTERN_COLOR_FORMAT), NV50_2D_PATTERN_COLOR_FORMAT_A8R8G8B8); BEGIN_NVC0(push, NVC0_2D(PATTERN_BITMAP_COLOR(0)), 4); PUSH_DATA (push, 0x00000000); PUSH_DATA (push, mask); PUSH_DATA (push, 0xffffffff); PUSH_DATA (push, 0xffffffff); IMMED_NVC0(push, NVC0_2D(OPERATION), NV50_2D_OPERATION_ROP); } else if (info->src.format != info->dst.format) { if (info->src.format == PIPE_FORMAT_R8_UNORM || info->src.format == PIPE_FORMAT_R8_SNORM || info->src.format == PIPE_FORMAT_R16_UNORM || info->src.format == PIPE_FORMAT_R16_SNORM || info->src.format == PIPE_FORMAT_R16_FLOAT || info->src.format == PIPE_FORMAT_R32_FLOAT) { mask = 0xffff0000; /* also makes condition for OPERATION reset true */ BEGIN_NVC0(push, NVC0_2D(BETA4), 2); PUSH_DATA (push, mask); PUSH_DATA (push, NV50_2D_OPERATION_SRCCOPY_PREMULT); } else if (info->src.format == PIPE_FORMAT_A8_UNORM) { mask = 0xff000000; BEGIN_NVC0(push, NVC0_2D(BETA4), 2); PUSH_DATA (push, mask); PUSH_DATA (push, NV50_2D_OPERATION_SRCCOPY_PREMULT); } } if (src->ms_x > dst->ms_x || src->ms_y > dst->ms_y) { /* ms_x is always >= ms_y */ du_dx <<= src->ms_x - dst->ms_x; dv_dy <<= src->ms_y - dst->ms_y; } else { du_dx >>= dst->ms_x - src->ms_x; dv_dy >>= dst->ms_y - src->ms_y; } srcx = (int64_t)(info->src.box.x + srcx_adj) << (src->ms_x + 32); srcy = (int64_t)(info->src.box.y + srcy_adj) << (src->ms_y + 32); if (src->base.base.nr_samples > dst->base.base.nr_samples) { /* center src coorinates for proper MS resolve filtering */ srcx += (int64_t)1 << (src->ms_x + 31); srcy += (int64_t)1 << (src->ms_y + 31); } dstx = info->dst.box.x << dst->ms_x; dsty = info->dst.box.y << dst->ms_y; dstw = info->dst.box.width << dst->ms_x; dsth = info->dst.box.height << dst->ms_y; if (dstx < 0) { dstw += dstx; srcx -= du_dx * dstx; dstx = 0; } if (dsty < 0) { dsth += dsty; srcy -= dv_dy * dsty; dsty = 0; } IMMED_NVC0(push, NVC0_2D(BLIT_CONTROL), mode); BEGIN_NVC0(push, NVC0_2D(BLIT_DST_X), 4); PUSH_DATA (push, dstx); PUSH_DATA (push, dsty); PUSH_DATA (push, dstw); PUSH_DATA (push, dsth); BEGIN_NVC0(push, NVC0_2D(BLIT_DU_DX_FRACT), 4); PUSH_DATA (push, du_dx); PUSH_DATA (push, du_dx >> 32); PUSH_DATA (push, dv_dy); PUSH_DATA (push, dv_dy >> 32); BCTX_REFN(nvc0->bufctx, 2D, &dst->base, WR); BCTX_REFN(nvc0->bufctx, 2D, &src->base, RD); nouveau_pushbuf_bufctx(nvc0->base.pushbuf, nvc0->bufctx); if (nouveau_pushbuf_validate(nvc0->base.pushbuf)) return; for (i = 0; i < info->dst.box.depth; ++i) { if (i > 0) { /* no scaling in z-direction possible for eng2d blits */ if (dst->layout_3d) { BEGIN_NVC0(push, NVC0_2D(DST_LAYER), 1); PUSH_DATA (push, info->dst.box.z + i); } else { const unsigned z = info->dst.box.z + i; const uint64_t address = dst->base.address + dst->level[info->dst.level].offset + z * dst->layer_stride; BEGIN_NVC0(push, NVC0_2D(DST_ADDRESS_HIGH), 2); PUSH_DATAh(push, address); PUSH_DATA (push, address); } if (src->layout_3d) { /* not possible because of depth tiling */ assert(0); } else { const unsigned z = info->src.box.z + i; const uint64_t address = src->base.address + src->level[info->src.level].offset + z * src->layer_stride; BEGIN_NVC0(push, NVC0_2D(SRC_ADDRESS_HIGH), 2); PUSH_DATAh(push, address); PUSH_DATA (push, address); } BEGIN_NVC0(push, NVC0_2D(BLIT_SRC_Y_INT), 1); /* trigger */ PUSH_DATA (push, srcy >> 32); } else { BEGIN_NVC0(push, NVC0_2D(BLIT_SRC_X_FRACT), 4); PUSH_DATA (push, srcx); PUSH_DATA (push, srcx >> 32); PUSH_DATA (push, srcy); PUSH_DATA (push, srcy >> 32); } } nvc0_resource_validate(&dst->base, NOUVEAU_BO_WR); nvc0_resource_validate(&src->base, NOUVEAU_BO_RD); nouveau_bufctx_reset(nvc0->bufctx, NVC0_BIND_2D); if (info->scissor_enable) IMMED_NVC0(push, NVC0_2D(CLIP_ENABLE), 0); if (mask != 0xffffffff) IMMED_NVC0(push, NVC0_2D(OPERATION), NV50_2D_OPERATION_SRCCOPY); if (nvc0->cond_query && info->render_condition_enable) IMMED_NVC0(push, NVC0_2D(COND_MODE), NV50_2D_COND_MODE_ALWAYS); } static void nvc0_blit(struct pipe_context *pipe, const struct pipe_blit_info *info) { struct nvc0_context *nvc0 = nvc0_context(pipe); struct nouveau_pushbuf *push = nvc0->base.pushbuf; bool eng3d = false; if (util_format_is_depth_or_stencil(info->dst.resource->format)) { if (!(info->mask & PIPE_MASK_ZS)) return; if (info->dst.resource->format == PIPE_FORMAT_Z32_FLOAT || info->dst.resource->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT) eng3d = true; if (info->filter != PIPE_TEX_FILTER_NEAREST) eng3d = true; } else { if (!(info->mask & PIPE_MASK_RGBA)) return; if (info->mask != PIPE_MASK_RGBA) eng3d = true; } if (nv50_miptree(info->src.resource)->layout_3d) { eng3d = true; } else if (info->src.box.depth != info->dst.box.depth) { eng3d = true; debug_printf("blit: cannot filter array or cube textures in z direction"); } if (!eng3d && info->dst.format != info->src.format) { if (!nv50_2d_dst_format_faithful(info->dst.format)) { eng3d = true; } else if (!nv50_2d_src_format_faithful(info->src.format)) { if (!util_format_is_luminance(info->src.format)) { if (!nv50_2d_dst_format_ops_supported(info->dst.format)) eng3d = true; else if (util_format_is_intensity(info->src.format)) eng3d = info->src.format != PIPE_FORMAT_I8_UNORM; else if (util_format_is_alpha(info->src.format)) eng3d = info->src.format != PIPE_FORMAT_A8_UNORM; else eng3d = !nv50_2d_format_supported(info->src.format); } } else if (util_format_is_luminance_alpha(info->src.format)) eng3d = true; } if (info->src.resource->nr_samples == 8 && info->dst.resource->nr_samples <= 1) eng3d = true; #if 0 /* FIXME: can't make this work with eng2d anymore, at least not on nv50 */ if (info->src.resource->nr_samples > 1 || info->dst.resource->nr_samples > 1) eng3d = true; #endif /* FIXME: find correct src coordinates adjustments */ if ((info->src.box.width != info->dst.box.width && info->src.box.width != -info->dst.box.width) || (info->src.box.height != info->dst.box.height && info->src.box.height != -info->dst.box.height)) eng3d = true; if (info->num_window_rectangles > 0 || info->window_rectangle_include) eng3d = true; if (nvc0->screen->num_occlusion_queries_active) IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 0); if (!eng3d) nvc0_blit_eng2d(nvc0, info); else nvc0_blit_3d(nvc0, info); if (nvc0->screen->num_occlusion_queries_active) IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 1); NOUVEAU_DRV_STAT(&nvc0->screen->base, tex_blit_count, 1); } static void nvc0_flush_resource(struct pipe_context *ctx, struct pipe_resource *resource) { } bool nvc0_blitter_create(struct nvc0_screen *screen) { screen->blitter = CALLOC_STRUCT(nvc0_blitter); if (!screen->blitter) { NOUVEAU_ERR("failed to allocate blitter struct\n"); return false; } screen->blitter->screen = screen; pipe_mutex_init(screen->blitter->mutex); nvc0_blitter_make_vp(screen->blitter); nvc0_blitter_make_sampler(screen->blitter); return true; } void nvc0_blitter_destroy(struct nvc0_screen *screen) { struct nvc0_blitter *blitter = screen->blitter; unsigned i, m; for (i = 0; i < NV50_BLIT_MAX_TEXTURE_TYPES; ++i) { for (m = 0; m < NV50_BLIT_MODES; ++m) { struct nvc0_program *prog = blitter->fp[i][m]; if (prog) { nvc0_program_destroy(NULL, prog); FREE((void *)prog->pipe.tokens); FREE(prog); } } } pipe_mutex_destroy(blitter->mutex); FREE(blitter); } bool nvc0_blitctx_create(struct nvc0_context *nvc0) { nvc0->blit = CALLOC_STRUCT(nvc0_blitctx); if (!nvc0->blit) { NOUVEAU_ERR("failed to allocate blit context\n"); return false; } nvc0->blit->nvc0 = nvc0; nvc0->blit->rast.pipe.half_pixel_center = 1; return true; } void nvc0_blitctx_destroy(struct nvc0_context *nvc0) { FREE(nvc0->blit); } void nvc0_init_surface_functions(struct nvc0_context *nvc0) { struct pipe_context *pipe = &nvc0->base.pipe; pipe->resource_copy_region = nvc0_resource_copy_region; pipe->blit = nvc0_blit; pipe->flush_resource = nvc0_flush_resource; pipe->clear_render_target = nvc0_clear_render_target; pipe->clear_depth_stencil = nvc0_clear_depth_stencil; pipe->clear_texture = nv50_clear_texture; pipe->clear_buffer = nvc0_clear_buffer; }