-#include <pipe/p_state.h>
-#include <pipe/p_defines.h>
-#include <pipe/p_inlines.h>
-#include <util/u_memory.h>
-#include <util/u_math.h>
-#include <nouveau/nouveau_winsys.h>
+/*
+ * 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_screen.h"
-#include "nv30_state.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;
-struct nv30_transfer {
- struct pipe_transfer base;
- struct pipe_surface *surface;
- boolean direct;
-};
+ 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_compatible_transfer_tex(struct pipe_texture *pt, unsigned level,
- struct pipe_texture *template)
-{
- memset(template, 0, sizeof(struct pipe_texture));
- template->target = pt->target;
- template->format = pt->format;
- template->width0 = u_minify(pt->width0, level);
- template->height0 = u_minify(pt->height0, level);
- template->depth0 = 1;
- template->last_level = 0;
- template->nr_samples = pt->nr_samples;
-
- template->tex_usage = PIPE_TEXTURE_USAGE_DYNAMIC |
- NOUVEAU_TEXTURE_USAGE_LINEAR;
-}
-
-static struct pipe_transfer *
-nv30_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
- unsigned face, unsigned level, unsigned zslice,
- enum pipe_transfer_usage usage,
- unsigned x, unsigned y, unsigned w, unsigned h)
-{
- struct nv30_miptree *mt = (struct nv30_miptree *)pt;
- struct nv30_transfer *tx;
- struct pipe_texture tx_tex_template, *tx_tex;
-
- tx = CALLOC_STRUCT(nv30_transfer);
- if (!tx)
- return NULL;
-
- pipe_texture_reference(&tx->base.texture, pt);
- tx->base.x = x;
- tx->base.y = y;
- tx->base.width = w;
- tx->base.height = h;
- tx->base.stride = mt->level[level].pitch;
- tx->base.usage = usage;
- tx->base.face = face;
- tx->base.level = level;
- tx->base.zslice = zslice;
-
- /* Direct access to texture */
- if ((pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC ||
- debug_get_bool_option("NOUVEAU_NO_TRANSFER", TRUE/*XXX:FALSE*/)) &&
- pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)
- {
- tx->direct = true;
- tx->surface = pscreen->get_tex_surface(pscreen, pt,
- face, level, zslice,
- pipe_transfer_buffer_flags(&tx->base));
- return &tx->base;
- }
-
- tx->direct = false;
-
- nv30_compatible_transfer_tex(pt, level, &tx_tex_template);
-
- tx_tex = pscreen->texture_create(pscreen, &tx_tex_template);
- if (!tx_tex)
- {
- FREE(tx);
- return NULL;
- }
-
- tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
- 0, 0, 0,
- pipe_transfer_buffer_flags(&tx->base));
-
- pipe_texture_reference(&tx_tex, NULL);
-
- if (!tx->surface)
- {
- pipe_surface_reference(&tx->surface, NULL);
- FREE(tx);
- return NULL;
- }
-
- if (usage & PIPE_TRANSFER_READ) {
- struct nv30_screen *nvscreen = nv30_screen(pscreen);
- struct pipe_surface *src;
-
- src = pscreen->get_tex_surface(pscreen, pt,
- face, level, zslice,
- PIPE_BUFFER_USAGE_GPU_READ);
-
- /* TODO: Check if SIFM can deal with x,y,w,h when swizzling */
- /* TODO: Check if SIFM can un-swizzle */
- nvscreen->eng2d->copy(nvscreen->eng2d,
- tx->surface, 0, 0,
- src, 0, 0,
- src->width, src->height);
-
- pipe_surface_reference(&src, NULL);
- }
-
- return &tx->base;
+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_del(struct pipe_transfer *ptx)
+nv30_transfer_rect_m2mf(XFER_ARGS)
{
- struct nv30_transfer *tx = (struct nv30_transfer *)ptx;
+ 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;
- if (!tx->direct && (ptx->usage & PIPE_TRANSFER_WRITE)) {
- struct pipe_screen *pscreen = ptx->texture->screen;
- struct nv30_screen *nvscreen = nv30_screen(pscreen);
- struct pipe_surface *dst;
+ src_offset += (src->y0 * src->pitch) + (src->x0 * src->cpp);
+ dst_offset += (dst->y0 * dst->pitch) + (dst->x0 * dst->cpp);
- dst = pscreen->get_tex_surface(pscreen, ptx->texture,
- ptx->face, ptx->level, ptx->zslice,
- PIPE_BUFFER_USAGE_GPU_WRITE);
+ 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);
- /* TODO: Check if SIFM can deal with x,y,w,h when swizzling */
- nvscreen->eng2d->copy(nvscreen->eng2d,
- dst, 0, 0,
- tx->surface, 0, 0,
- dst->width, dst->height);
+ while (h) {
+ unsigned lines = (h > 2047) ? 2047 : h;
- pipe_surface_reference(&dst, NULL);
- }
+ if (nouveau_pushbuf_space(push, 13, 2, 0) ||
+ nouveau_pushbuf_refn (push, refs, 2))
+ return;
- pipe_surface_reference(&tx->surface, NULL);
- pipe_texture_reference(&ptx->texture, NULL);
- FREE(ptx);
+ 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 void *
-nv30_transfer_map(struct pipe_screen *pscreen, struct pipe_transfer *ptx)
+static INLINE unsigned
+swizzle2d(unsigned v, unsigned s)
{
- struct nv30_transfer *tx = (struct nv30_transfer *)ptx;
- struct nv04_surface *ns = (struct nv04_surface *)tx->surface;
- struct nv30_miptree *mt = (struct nv30_miptree *)tx->surface->texture;
- void *map = pipe_buffer_map(pscreen, mt->buffer,
- pipe_transfer_buffer_flags(ptx));
+ 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 map + ns->base.offset +
- ptx->y * ns->pitch + ptx->x * pf_get_blocksize(ptx->texture->format);
+ 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_unmap(struct pipe_screen *pscreen, struct pipe_transfer *ptx)
+nv30_transfer_rect_cpu(XFER_ARGS)
{
- struct nv30_transfer *tx = (struct nv30_transfer *)ptx;
- struct nv30_miptree *mt = (struct nv30_miptree *)tx->surface->texture;
+ 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;
- pipe_buffer_unmap(pscreen, mt->buffer);
+ 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_screen_init_transfer_functions(struct pipe_screen *pscreen)
+nv30_transfer_rect(struct nv30_context *nv30, enum nv30_transfer_filter filter,
+ struct nv30_rect *src, struct nv30_rect *dst)
{
- pscreen->get_tex_transfer = nv30_transfer_new;
- pscreen->tex_transfer_destroy = nv30_transfer_del;
- pscreen->transfer_map = nv30_transfer_map;
- pscreen->transfer_unmap = nv30_transfer_unmap;
+ 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);
+ }
}
projects / mesa.git / blobdiff