| /* |
| * Copyright 2012 Red Hat Inc. |
| * |
| * 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 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. |
| * |
| * Authors: Ben Skeggs |
| * |
| */ |
| |
| #define XFER_ARGS \ |
| struct nv30_context *nv30, enum nv30_transfer_filter filter, \ |
| struct nv30_rect *src, struct nv30_rect *dst |
| |
| #include "util/u_math.h" |
| |
| #include "nouveau/nv_object.xml.h" |
| #include "nouveau/nv_m2mf.xml.h" |
| #include "nv01_2d.xml.h" |
| #include "nv30-40_3d.xml.h" |
| |
| #include "nv30_context.h" |
| #include "nv30_transfer.h" |
| |
| /* Various helper functions to transfer different types of data in a number |
| * of different ways. |
| */ |
| |
| static INLINE boolean |
| nv30_transfer_scaled(struct nv30_rect *src, struct nv30_rect *dst) |
| { |
| if (src->x1 - src->x0 != dst->x1 - dst->x0) |
| return TRUE; |
| if (src->y1 - src->y0 != dst->y1 - dst->y0) |
| return TRUE; |
| return FALSE; |
| } |
| |
| static INLINE boolean |
| nv30_transfer_blit(XFER_ARGS) |
| { |
| if (nv30->screen->eng3d->oclass < NV40_3D_CLASS) |
| return FALSE; |
| if (dst->offset & 63 || dst->pitch & 63 || dst->d > 1) |
| return FALSE; |
| if (dst->w < 2 || dst->h < 2) |
| return FALSE; |
| if (dst->cpp > 4 || (dst->cpp == 1 && !dst->pitch)) |
| return FALSE; |
| if (src->cpp > 4) |
| return FALSE; |
| return TRUE; |
| } |
| |
| static INLINE struct nouveau_heap * |
| nv30_transfer_rect_vertprog(struct nv30_context *nv30) |
| { |
| struct nouveau_heap *heap = nv30->screen->vp_exec_heap; |
| struct nouveau_heap *vp; |
| |
| vp = nv30->blit_vp; |
| if (!vp) { |
| if (nouveau_heap_alloc(heap, 2, &nv30->blit_vp, &nv30->blit_vp)) { |
| while (heap->next && heap->size < 2) { |
| struct nouveau_heap **evict = heap->next->priv; |
| nouveau_heap_free(evict); |
| } |
| |
| if (nouveau_heap_alloc(heap, 2, &nv30->blit_vp, &nv30->blit_vp)) |
| return NULL; |
| } |
| |
| vp = nv30->blit_vp; |
| if (vp) { |
| struct nouveau_pushbuf *push = nv30->base.pushbuf; |
| |
| BEGIN_NV04(push, NV30_3D(VP_UPLOAD_FROM_ID), 1); |
| PUSH_DATA (push, vp->start); |
| BEGIN_NV04(push, NV30_3D(VP_UPLOAD_INST(0)), 4); |
| PUSH_DATA (push, 0x401f9c6c); /* mov o[hpos], a[0]; */ |
| PUSH_DATA (push, 0x0040000d); |
| PUSH_DATA (push, 0x8106c083); |
| PUSH_DATA (push, 0x6041ff80); |
| BEGIN_NV04(push, NV30_3D(VP_UPLOAD_INST(0)), 4); |
| PUSH_DATA (push, 0x401f9c6c); /* mov o[tex0], a[8]; end; */ |
| PUSH_DATA (push, 0x0040080d); |
| PUSH_DATA (push, 0x8106c083); |
| PUSH_DATA (push, 0x6041ff9d); |
| } |
| } |
| |
| return vp; |
| } |
| |
| |
| static INLINE struct nv04_resource * |
| nv30_transfer_rect_fragprog(struct nv30_context *nv30) |
| { |
| struct nv04_resource *fp = nv04_resource(nv30->blit_fp); |
| struct pipe_context *pipe = &nv30->base.pipe; |
| |
| if (!fp) { |
| nv30->blit_fp = pipe_buffer_create(pipe->screen, 0, 0, 12 * 4); |
| if (nv30->blit_fp) { |
| struct pipe_transfer *transfer; |
| u32 *map = pipe_buffer_map(pipe, nv30->blit_fp, |
| PIPE_TRANSFER_WRITE, &transfer); |
| if (map) { |
| map[0] = 0x17009e00; /* texr r0, i[tex0], texture[0]; end; */ |
| map[1] = 0x1c9dc801; |
| map[2] = 0x0001c800; |
| map[3] = 0x3fe1c800; |
| map[4] = 0x01401e81; /* end; */ |
| map[5] = 0x1c9dc800; |
| map[6] = 0x0001c800; |
| map[7] = 0x0001c800; |
| pipe_buffer_unmap(pipe, transfer); |
| } |
| |
| fp = nv04_resource(nv30->blit_fp); |
| nouveau_buffer_migrate(&nv30->base, fp, NOUVEAU_BO_VRAM); |
| } |
| } |
| |
| return fp; |
| } |
| |
| static void |
| nv30_transfer_rect_blit(XFER_ARGS) |
| { |
| struct nv04_resource *fp = nv30_transfer_rect_fragprog(nv30); |
| struct nouveau_heap *vp = nv30_transfer_rect_vertprog(nv30); |
| struct nouveau_pushbuf *push = nv30->base.pushbuf; |
| struct nouveau_pushbuf_refn refs[] = { |
| { fp->bo, fp->domain | NOUVEAU_BO_RD }, |
| { src->bo, src->domain | NOUVEAU_BO_RD }, |
| { dst->bo, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR }, |
| }; |
| u32 texfmt, texswz; |
| u32 format, stride; |
| |
| if (nouveau_pushbuf_space(push, 512, 8, 0) || |
| nouveau_pushbuf_refn (push, refs, sizeof(refs) / sizeof(refs[0]))) |
| return; |
| |
| /* various switches depending on cpp of the transfer */ |
| switch (dst->cpp) { |
| case 4: |
| format = NV30_3D_RT_FORMAT_COLOR_A8R8G8B8 | |
| NV30_3D_RT_FORMAT_ZETA_Z24S8; |
| texfmt = NV40_3D_TEX_FORMAT_FORMAT_A8R8G8B8; |
| texswz = 0x0000aae4; |
| break; |
| case 2: |
| format = NV30_3D_RT_FORMAT_COLOR_R5G6B5 | |
| NV30_3D_RT_FORMAT_ZETA_Z16; |
| texfmt = NV40_3D_TEX_FORMAT_FORMAT_R5G6B5; |
| texswz = 0x0000a9e4; |
| break; |
| case 1: |
| format = NV30_3D_RT_FORMAT_COLOR_B8 | |
| NV30_3D_RT_FORMAT_ZETA_Z16; |
| texfmt = NV40_3D_TEX_FORMAT_FORMAT_L8; |
| texswz = 0x0000aaff; |
| break; |
| default: |
| assert(0); |
| return; |
| } |
| |
| /* render target */ |
| if (!dst->pitch) { |
| format |= NV30_3D_RT_FORMAT_TYPE_SWIZZLED; |
| format |= util_logbase2(dst->w) << 16; |
| format |= util_logbase2(dst->h) << 24; |
| stride = 64; |
| } else { |
| format |= NV30_3D_RT_FORMAT_TYPE_LINEAR; |
| stride = dst->pitch; |
| } |
| |
| BEGIN_NV04(push, NV30_3D(VIEWPORT_HORIZ), 2); |
| PUSH_DATA (push, dst->w << 16); |
| PUSH_DATA (push, dst->h << 16); |
| BEGIN_NV04(push, NV30_3D(RT_HORIZ), 5); |
| PUSH_DATA (push, dst->w << 16); |
| PUSH_DATA (push, dst->h << 16); |
| PUSH_DATA (push, format); |
| PUSH_DATA (push, stride); |
| PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0); |
| BEGIN_NV04(push, NV30_3D(RT_ENABLE), 1); |
| PUSH_DATA (push, NV30_3D_RT_ENABLE_COLOR0); |
| |
| nv30->dirty |= NV30_NEW_FRAMEBUFFER; |
| |
| /* viewport state */ |
| BEGIN_NV04(push, NV30_3D(VIEWPORT_TRANSLATE_X), 8); |
| PUSH_DATAf(push, 0.0); |
| PUSH_DATAf(push, 0.0); |
| PUSH_DATAf(push, 0.0); |
| PUSH_DATAf(push, 0.0); |
| PUSH_DATAf(push, 1.0); |
| PUSH_DATAf(push, 1.0); |
| PUSH_DATAf(push, 1.0); |
| PUSH_DATAf(push, 1.0); |
| BEGIN_NV04(push, NV30_3D(DEPTH_RANGE_NEAR), 2); |
| PUSH_DATAf(push, 0.0); |
| PUSH_DATAf(push, 1.0); |
| |
| nv30->dirty |= NV30_NEW_VIEWPORT; |
| |
| /* blend state */ |
| BEGIN_NV04(push, NV30_3D(COLOR_LOGIC_OP_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(DITHER_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(BLEND_FUNC_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(COLOR_MASK), 1); |
| PUSH_DATA (push, 0x01010101); |
| |
| nv30->dirty |= NV30_NEW_BLEND; |
| |
| /* depth-stencil-alpha state */ |
| BEGIN_NV04(push, NV30_3D(DEPTH_WRITE_ENABLE), 2); |
| PUSH_DATA (push, 0); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(STENCIL_ENABLE(0)), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(STENCIL_ENABLE(1)), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(ALPHA_FUNC_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| |
| nv30->dirty |= NV30_NEW_ZSA; |
| |
| /* rasterizer state */ |
| BEGIN_NV04(push, NV30_3D(SHADE_MODEL), 1); |
| PUSH_DATA (push, NV30_3D_SHADE_MODEL_FLAT); |
| BEGIN_NV04(push, NV30_3D(CULL_FACE_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(POLYGON_MODE_FRONT), 2); |
| PUSH_DATA (push, NV30_3D_POLYGON_MODE_FRONT_FILL); |
| PUSH_DATA (push, NV30_3D_POLYGON_MODE_BACK_FILL); |
| BEGIN_NV04(push, NV30_3D(POLYGON_OFFSET_FILL_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV30_3D(POLYGON_STIPPLE_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| |
| nv30->state.scissor_off = 0; |
| nv30->dirty |= NV30_NEW_RASTERIZER; |
| |
| /* vertex program */ |
| BEGIN_NV04(push, NV30_3D(VP_START_FROM_ID), 1); |
| PUSH_DATA (push, vp->start); |
| BEGIN_NV04(push, NV40_3D(VP_ATTRIB_EN), 2); |
| PUSH_DATA (push, 0x00000101); /* attrib: 0, 8 */ |
| PUSH_DATA (push, 0x00004000); /* result: hpos, tex0 */ |
| BEGIN_NV04(push, NV30_3D(ENGINE), 1); |
| PUSH_DATA (push, 0x00000103); |
| BEGIN_NV04(push, NV30_3D(VP_CLIP_PLANES_ENABLE), 1); |
| PUSH_DATA (push, 0x00000000); |
| |
| nv30->dirty |= NV30_NEW_VERTPROG; |
| nv30->dirty |= NV30_NEW_CLIP; |
| |
| /* fragment program */ |
| BEGIN_NV04(push, NV30_3D(FP_ACTIVE_PROGRAM), 1); |
| PUSH_RELOC(push, fp->bo, fp->offset, fp->domain | |
| NOUVEAU_BO_LOW | NOUVEAU_BO_OR, |
| NV30_3D_FP_ACTIVE_PROGRAM_DMA0, |
| NV30_3D_FP_ACTIVE_PROGRAM_DMA1); |
| BEGIN_NV04(push, NV30_3D(FP_CONTROL), 1); |
| PUSH_DATA (push, 0x02000000); |
| |
| nv30->state.fragprog = NULL; |
| nv30->dirty |= NV30_NEW_FRAGPROG; |
| |
| /* texture */ |
| texfmt |= 1 << NV40_3D_TEX_FORMAT_MIPMAP_COUNT__SHIFT; |
| texfmt |= NV30_3D_TEX_FORMAT_NO_BORDER; |
| texfmt |= NV40_3D_TEX_FORMAT_RECT; |
| texfmt |= 0x00008000; |
| if (src->d < 2) |
| texfmt |= NV30_3D_TEX_FORMAT_DIMS_2D; |
| else |
| texfmt |= NV30_3D_TEX_FORMAT_DIMS_3D; |
| if (src->pitch) |
| texfmt |= NV40_3D_TEX_FORMAT_LINEAR; |
| |
| BEGIN_NV04(push, NV30_3D(TEX_OFFSET(0)), 8); |
| PUSH_RELOC(push, src->bo, src->offset, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_RELOC(push, src->bo, texfmt, NOUVEAU_BO_OR, |
| NV30_3D_TEX_FORMAT_DMA0, NV30_3D_TEX_FORMAT_DMA1); |
| PUSH_DATA (push, NV30_3D_TEX_WRAP_S_CLAMP_TO_EDGE | |
| NV30_3D_TEX_WRAP_T_CLAMP_TO_EDGE | |
| NV30_3D_TEX_WRAP_R_CLAMP_TO_EDGE); |
| PUSH_DATA (push, NV40_3D_TEX_ENABLE_ENABLE); |
| PUSH_DATA (push, texswz); |
| switch (filter) { |
| case BILINEAR: |
| PUSH_DATA (push, NV30_3D_TEX_FILTER_MIN_LINEAR | |
| NV30_3D_TEX_FILTER_MAG_LINEAR | 0x00002000); |
| break; |
| default: |
| PUSH_DATA (push, NV30_3D_TEX_FILTER_MIN_NEAREST | |
| NV30_3D_TEX_FILTER_MAG_NEAREST | 0x00002000); |
| break; |
| } |
| PUSH_DATA (push, (src->w << 16) | src->h); |
| PUSH_DATA (push, 0x00000000); |
| BEGIN_NV04(push, NV40_3D(TEX_SIZE1(0)), 1); |
| PUSH_DATA (push, 0x00100000 | src->pitch); |
| BEGIN_NV04(push, SUBC_3D(0x0b40), 1); |
| PUSH_DATA (push, src->d < 2 ? 0x00000001 : 0x00000000); |
| BEGIN_NV04(push, NV40_3D(TEX_CACHE_CTL), 1); |
| PUSH_DATA (push, 1); |
| |
| nv30->fragprog.dirty_samplers |= 1; |
| nv30->dirty |= NV30_NEW_FRAGTEX; |
| |
| /* blit! */ |
| BEGIN_NV04(push, NV30_3D(SCISSOR_HORIZ), 2); |
| PUSH_DATA (push, (dst->x1 - dst->x0) << 16 | dst->x0); |
| PUSH_DATA (push, (dst->y1 - dst->y0) << 16 | dst->y0); |
| BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1); |
| PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_QUADS); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_3F(8)), 3); |
| PUSH_DATAf(push, src->x0); |
| PUSH_DATAf(push, src->y0); |
| PUSH_DATAf(push, src->z); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(0)), 1); |
| PUSH_DATA (push, (dst->y0 << 16) | dst->x0); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_3F(8)), 3); |
| PUSH_DATAf(push, src->x1); |
| PUSH_DATAf(push, src->y0); |
| PUSH_DATAf(push, src->z); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(0)), 1); |
| PUSH_DATA (push, (dst->y0 << 16) | dst->x1); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_3F(8)), 3); |
| PUSH_DATAf(push, src->x1); |
| PUSH_DATAf(push, src->y1); |
| PUSH_DATAf(push, src->z); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(0)), 1); |
| PUSH_DATA (push, (dst->y1 << 16) | dst->x1); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_3F(8)), 3); |
| PUSH_DATAf(push, src->x0); |
| PUSH_DATAf(push, src->y1); |
| PUSH_DATAf(push, src->z); |
| BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(0)), 1); |
| PUSH_DATA (push, (dst->y1 << 16) | dst->x0); |
| BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1); |
| PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_STOP); |
| } |
| |
| static boolean |
| nv30_transfer_sifm(XFER_ARGS) |
| { |
| if (!src->pitch || (src->w | src->h) > 1024 || src->w < 2 || src->h < 2) |
| return FALSE; |
| |
| if (src->d > 1 || dst->d > 1) |
| return FALSE; |
| |
| if (dst->offset & 63) |
| return FALSE; |
| |
| if (!dst->pitch) { |
| if ((dst->w | dst->h) > 2048 || dst->w < 2 || dst->h < 2) |
| return FALSE; |
| } else { |
| if (dst->domain != NOUVEAU_BO_VRAM) |
| return FALSE; |
| if (dst->pitch & 63) |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| static void |
| nv30_transfer_rect_sifm(XFER_ARGS) |
| |
| { |
| struct nouveau_pushbuf *push = nv30->base.pushbuf; |
| struct nouveau_pushbuf_refn refs[] = { |
| { src->bo, src->domain | NOUVEAU_BO_RD }, |
| { dst->bo, dst->domain | NOUVEAU_BO_WR }, |
| }; |
| struct nv04_fifo *fifo = push->channel->data; |
| unsigned si_fmt, si_arg; |
| unsigned ss_fmt; |
| |
| switch (dst->cpp) { |
| case 4: ss_fmt = NV04_SURFACE_SWZ_FORMAT_COLOR_A8R8G8B8; break; |
| case 2: ss_fmt = NV04_SURFACE_SWZ_FORMAT_COLOR_R5G6B5; break; |
| default: |
| ss_fmt = NV04_SURFACE_SWZ_FORMAT_COLOR_Y8; |
| break; |
| } |
| |
| switch (src->cpp) { |
| case 4: si_fmt = NV03_SIFM_COLOR_FORMAT_A8R8G8B8; break; |
| case 2: si_fmt = NV03_SIFM_COLOR_FORMAT_R5G6B5; break; |
| default: |
| si_fmt = NV03_SIFM_COLOR_FORMAT_AY8; |
| break; |
| } |
| |
| if (filter == NEAREST) { |
| si_arg = NV03_SIFM_FORMAT_ORIGIN_CENTER; |
| si_arg |= NV03_SIFM_FORMAT_FILTER_POINT_SAMPLE; |
| } else { |
| si_arg = NV03_SIFM_FORMAT_ORIGIN_CORNER; |
| si_arg |= NV03_SIFM_FORMAT_FILTER_BILINEAR; |
| } |
| |
| if (nouveau_pushbuf_space(push, 32, 6, 0) || |
| nouveau_pushbuf_refn (push, refs, 2)) |
| return; |
| |
| if (dst->pitch) { |
| BEGIN_NV04(push, NV04_SF2D(DMA_IMAGE_SOURCE), 2); |
| PUSH_RELOC(push, dst->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart); |
| PUSH_RELOC(push, dst->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart); |
| BEGIN_NV04(push, NV04_SF2D(FORMAT), 4); |
| PUSH_DATA (push, ss_fmt); |
| PUSH_DATA (push, dst->pitch << 16 | dst->pitch); |
| PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0); |
| BEGIN_NV04(push, NV05_SIFM(SURFACE), 1); |
| PUSH_DATA (push, nv30->screen->surf2d->handle); |
| } else { |
| BEGIN_NV04(push, NV04_SSWZ(DMA_IMAGE), 1); |
| PUSH_RELOC(push, dst->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart); |
| BEGIN_NV04(push, NV04_SSWZ(FORMAT), 2); |
| PUSH_DATA (push, ss_fmt | (util_logbase2(dst->w) << 16) | |
| (util_logbase2(dst->h) << 24)); |
| PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0); |
| BEGIN_NV04(push, NV05_SIFM(SURFACE), 1); |
| PUSH_DATA (push, nv30->screen->swzsurf->handle); |
| } |
| |
| BEGIN_NV04(push, NV03_SIFM(DMA_IMAGE), 1); |
| PUSH_RELOC(push, src->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart); |
| BEGIN_NV04(push, NV03_SIFM(COLOR_FORMAT), 8); |
| PUSH_DATA (push, si_fmt); |
| PUSH_DATA (push, NV03_SIFM_OPERATION_SRCCOPY); |
| PUSH_DATA (push, ( dst->y0 << 16) | dst->x0); |
| PUSH_DATA (push, ((dst->y1 - dst->y0) << 16) | (dst->x1 - dst->x0)); |
| PUSH_DATA (push, ( dst->y0 << 16) | dst->x0); |
| PUSH_DATA (push, ((dst->y1 - dst->y0) << 16) | (dst->x1 - dst->x0)); |
| PUSH_DATA (push, ((src->x1 - src->x0) << 20) / (dst->x1 - dst->x0)); |
| PUSH_DATA (push, ((src->y1 - src->y0) << 20) / (dst->y1 - dst->y0)); |
| BEGIN_NV04(push, NV03_SIFM(SIZE), 4); |
| PUSH_DATA (push, align(src->h, 2) << 16 | align(src->w, 2)); |
| PUSH_DATA (push, src->pitch | si_arg); |
| PUSH_RELOC(push, src->bo, src->offset, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_DATA (push, (src->y0 << 20) | src->x0 << 4); |
| } |
| |
| /* The NOP+OFFSET_OUT stuff after each M2MF transfer *is* actually required |
| * to prevent some odd things from happening, easily reproducible by |
| * attempting to do conditional rendering that has a M2MF transfer done |
| * some time before it. 0x1e98 will fail with a DMA_W_PROTECTION (assuming |
| * that name is still accurate on nv4x) error. |
| */ |
| |
| static boolean |
| nv30_transfer_m2mf(XFER_ARGS) |
| { |
| if (!src->pitch || !dst->pitch) |
| return FALSE; |
| if (nv30_transfer_scaled(src, dst)) |
| return FALSE; |
| return TRUE; |
| } |
| |
| static void |
| nv30_transfer_rect_m2mf(XFER_ARGS) |
| { |
| struct nouveau_pushbuf *push = nv30->base.pushbuf; |
| struct nouveau_pushbuf_refn refs[] = { |
| { src->bo, src->domain | NOUVEAU_BO_RD }, |
| { dst->bo, dst->domain | NOUVEAU_BO_WR }, |
| }; |
| struct nv04_fifo *fifo = push->channel->data; |
| unsigned src_offset = src->offset; |
| unsigned dst_offset = dst->offset; |
| unsigned w = dst->x1 - dst->x0; |
| unsigned h = dst->y1 - dst->y0; |
| |
| src_offset += (src->y0 * src->pitch) + (src->x0 * src->cpp); |
| dst_offset += (dst->y0 * dst->pitch) + (dst->x0 * dst->cpp); |
| |
| BEGIN_NV04(push, NV03_M2MF(DMA_BUFFER_IN), 2); |
| PUSH_DATA (push, (src->domain == NOUVEAU_BO_VRAM) ? fifo->vram : fifo->gart); |
| PUSH_DATA (push, (dst->domain == NOUVEAU_BO_VRAM) ? fifo->vram : fifo->gart); |
| |
| while (h) { |
| unsigned lines = (h > 2047) ? 2047 : h; |
| |
| if (nouveau_pushbuf_space(push, 13, 2, 0) || |
| nouveau_pushbuf_refn (push, refs, 2)) |
| return; |
| |
| BEGIN_NV04(push, NV03_M2MF(OFFSET_IN), 8); |
| PUSH_RELOC(push, src->bo, src_offset, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_RELOC(push, dst->bo, dst_offset, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_DATA (push, src->pitch); |
| PUSH_DATA (push, dst->pitch); |
| PUSH_DATA (push, w * src->cpp); |
| PUSH_DATA (push, lines); |
| PUSH_DATA (push, NV03_M2MF_FORMAT_INPUT_INC_1 | |
| NV03_M2MF_FORMAT_OUTPUT_INC_1); |
| PUSH_DATA (push, 0x00000000); |
| BEGIN_NV04(push, NV04_GRAPH(M2MF, NOP), 1); |
| PUSH_DATA (push, 0x00000000); |
| BEGIN_NV04(push, NV03_M2MF(OFFSET_OUT), 1); |
| PUSH_DATA (push, 0x00000000); |
| |
| h -= lines; |
| src_offset += src->pitch * lines; |
| dst_offset += dst->pitch * lines; |
| } |
| } |
| |
| static boolean |
| nv30_transfer_cpu(XFER_ARGS) |
| { |
| if (nv30_transfer_scaled(src, dst)) |
| return FALSE; |
| return TRUE; |
| } |
| |
| static char * |
| linear_ptr(struct nv30_rect *rect, char *base, int x, int y, int z) |
| { |
| return base + (y * rect->pitch) + (x * rect->cpp); |
| } |
| |
| static INLINE unsigned |
| swizzle2d(unsigned v, unsigned s) |
| { |
| v = (v | (v << 8)) & 0x00ff00ff; |
| v = (v | (v << 4)) & 0x0f0f0f0f; |
| v = (v | (v << 2)) & 0x33333333; |
| v = (v | (v << 1)) & 0x55555555; |
| return v << s; |
| } |
| |
| static char * |
| swizzle2d_ptr(struct nv30_rect *rect, char *base, int x, int y, int z) |
| { |
| unsigned k = util_logbase2(MIN2(rect->w, rect->h)); |
| unsigned km = (1 << k) - 1; |
| unsigned nx = rect->w >> k; |
| unsigned tx = x >> k; |
| unsigned ty = y >> k; |
| unsigned m; |
| |
| m = swizzle2d(x & km, 0); |
| m |= swizzle2d(y & km, 1); |
| m += ((ty * nx) + tx) << k << k; |
| |
| return base + (m * rect->cpp); |
| } |
| |
| static char * |
| swizzle3d_ptr(struct nv30_rect *rect, char *base, int x, int y, int z) |
| { |
| unsigned w = rect->w >> 1; |
| unsigned h = rect->h >> 1; |
| unsigned d = rect->d >> 1; |
| unsigned i = 0, o; |
| unsigned v = 0; |
| |
| do { |
| o = i; |
| if (w) { |
| v |= (x & 1) << i++; |
| x >>= 1; |
| w >>= 1; |
| } |
| if (h) { |
| v |= (y & 1) << i++; |
| y >>= 1; |
| h >>= 1; |
| } |
| if (d) { |
| v |= (z & 1) << i++; |
| z >>= 1; |
| d >>= 1; |
| } |
| } while(o != i); |
| |
| return base + (v * rect->cpp); |
| } |
| |
| typedef char *(*get_ptr_t)(struct nv30_rect *, char *, int, int, int); |
| |
| static INLINE get_ptr_t |
| get_ptr(struct nv30_rect *rect) |
| { |
| if (rect->pitch) |
| return linear_ptr; |
| |
| if (rect->d <= 1) |
| return swizzle2d_ptr; |
| |
| return swizzle3d_ptr; |
| } |
| |
| static void |
| nv30_transfer_rect_cpu(XFER_ARGS) |
| { |
| get_ptr_t sp = get_ptr(src); |
| get_ptr_t dp = get_ptr(dst); |
| char *srcmap, *dstmap; |
| int x, y; |
| |
| nouveau_bo_map(src->bo, NOUVEAU_BO_RD, nv30->base.client); |
| nouveau_bo_map(dst->bo, NOUVEAU_BO_WR, nv30->base.client); |
| srcmap = src->bo->map + src->offset; |
| dstmap = dst->bo->map + dst->offset; |
| |
| for (y = 0; y < (dst->y1 - dst->y0); y++) { |
| for (x = 0; x < (dst->x1 - dst->x0); x++) { |
| memcpy(dp(dst, dstmap, dst->x0 + x, dst->y0 + y, dst->z), |
| sp(src, srcmap, src->x0 + x, src->y0 + y, src->z), dst->cpp); |
| } |
| } |
| } |
| |
| void |
| nv30_transfer_rect(struct nv30_context *nv30, enum nv30_transfer_filter filter, |
| struct nv30_rect *src, struct nv30_rect *dst) |
| { |
| static const struct { |
| char *name; |
| boolean (*possible)(XFER_ARGS); |
| void (*execute)(XFER_ARGS); |
| } *method, methods[] = { |
| { "m2mf", nv30_transfer_m2mf, nv30_transfer_rect_m2mf }, |
| { "sifm", nv30_transfer_sifm, nv30_transfer_rect_sifm }, |
| { "blit", nv30_transfer_blit, nv30_transfer_rect_blit }, |
| { "rect", nv30_transfer_cpu, nv30_transfer_rect_cpu }, |
| {} |
| }; |
| |
| method = methods - 1; |
| while ((++method)->possible) { |
| if (method->possible(nv30, filter, src, dst)) { |
| method->execute(nv30, filter, src, dst); |
| return; |
| } |
| } |
| |
| assert(0); |
| } |
| |
| void |
| nv30_transfer_push_data(struct nouveau_context *nv, |
| struct nouveau_bo *bo, unsigned offset, unsigned domain, |
| unsigned size, void *data) |
| { |
| /* use ifc, or scratch + copy_data? */ |
| fprintf(stderr, "nv30: push_data not implemented\n"); |
| } |
| |
| void |
| nv30_transfer_copy_data(struct nouveau_context *nv, |
| struct nouveau_bo *dst, unsigned d_off, unsigned d_dom, |
| struct nouveau_bo *src, unsigned s_off, unsigned s_dom, |
| unsigned size) |
| { |
| struct nv04_fifo *fifo = nv->screen->channel->data; |
| struct nouveau_pushbuf_refn refs[] = { |
| { src, s_dom | NOUVEAU_BO_RD }, |
| { dst, d_dom | NOUVEAU_BO_WR }, |
| }; |
| struct nouveau_pushbuf *push = nv->pushbuf; |
| unsigned pages, lines; |
| |
| pages = size >> 12; |
| size -= (pages << 12); |
| |
| BEGIN_NV04(push, NV03_M2MF(DMA_BUFFER_IN), 2); |
| PUSH_DATA (push, (s_dom == NOUVEAU_BO_VRAM) ? fifo->vram : fifo->gart); |
| PUSH_DATA (push, (d_dom == NOUVEAU_BO_VRAM) ? fifo->vram : fifo->gart); |
| |
| while (pages) { |
| lines = (pages > 2047) ? 2047 : pages; |
| pages -= lines; |
| |
| if (nouveau_pushbuf_space(push, 13, 2, 0) || |
| nouveau_pushbuf_refn (push, refs, 2)) |
| return; |
| |
| BEGIN_NV04(push, NV03_M2MF(OFFSET_IN), 8); |
| PUSH_RELOC(push, src, s_off, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_RELOC(push, dst, d_off, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_DATA (push, 4096); |
| PUSH_DATA (push, 4096); |
| PUSH_DATA (push, 4096); |
| PUSH_DATA (push, lines); |
| PUSH_DATA (push, NV03_M2MF_FORMAT_INPUT_INC_1 | |
| NV03_M2MF_FORMAT_OUTPUT_INC_1); |
| PUSH_DATA (push, 0x00000000); |
| BEGIN_NV04(push, NV04_GRAPH(M2MF, NOP), 1); |
| PUSH_DATA (push, 0x00000000); |
| BEGIN_NV04(push, NV03_M2MF(OFFSET_OUT), 1); |
| PUSH_DATA (push, 0x00000000); |
| |
| s_off += (lines << 12); |
| d_off += (lines << 12); |
| } |
| |
| if (size) { |
| if (nouveau_pushbuf_space(push, 13, 2, 0) || |
| nouveau_pushbuf_refn (push, refs, 2)) |
| return; |
| |
| BEGIN_NV04(push, NV03_M2MF(OFFSET_IN), 8); |
| PUSH_RELOC(push, src, s_off, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_RELOC(push, dst, d_off, NOUVEAU_BO_LOW, 0, 0); |
| PUSH_DATA (push, size); |
| PUSH_DATA (push, size); |
| PUSH_DATA (push, size); |
| PUSH_DATA (push, 1); |
| PUSH_DATA (push, NV03_M2MF_FORMAT_INPUT_INC_1 | |
| NV03_M2MF_FORMAT_OUTPUT_INC_1); |
| PUSH_DATA (push, 0x00000000); |
| BEGIN_NV04(push, NV04_GRAPH(M2MF, NOP), 1); |
| PUSH_DATA (push, 0x00000000); |
| BEGIN_NV04(push, NV03_M2MF(OFFSET_OUT), 1); |
| PUSH_DATA (push, 0x00000000); |
| } |
| } |
