diff options
Diffstat (limited to 'src/gallium/drivers/nv20')
-rw-r--r-- | src/gallium/drivers/nv20/Makefile | 1 | ||||
-rw-r--r-- | src/gallium/drivers/nv20/nv20_miptree.c | 69 | ||||
-rw-r--r-- | src/gallium/drivers/nv20/nv20_screen.c | 28 | ||||
-rw-r--r-- | src/gallium/drivers/nv20/nv20_screen.h | 4 | ||||
-rw-r--r-- | src/gallium/drivers/nv20/nv20_state_emit.c | 14 | ||||
-rw-r--r-- | src/gallium/drivers/nv20/nv20_transfer.c | 201 |
6 files changed, 256 insertions, 61 deletions
diff --git a/src/gallium/drivers/nv20/Makefile b/src/gallium/drivers/nv20/Makefile index 93e34f8e92..1305f26c59 100644 --- a/src/gallium/drivers/nv20/Makefile +++ b/src/gallium/drivers/nv20/Makefile @@ -14,6 +14,7 @@ C_SOURCES = \ nv20_state.c \ nv20_state_emit.c \ nv20_surface.c \ + nv20_transfer.c \ nv20_vbo.c # nv20_vertprog.c diff --git a/src/gallium/drivers/nv20/nv20_miptree.c b/src/gallium/drivers/nv20/nv20_miptree.c index ef7e9c5428..2946240897 100644 --- a/src/gallium/drivers/nv20/nv20_miptree.c +++ b/src/gallium/drivers/nv20/nv20_miptree.c @@ -9,10 +9,14 @@ static void nv20_miptree_layout(struct nv20_miptree *nv20mt) { struct pipe_texture *pt = &nv20mt->base; - boolean swizzled = FALSE; uint width = pt->width[0], height = pt->height[0]; uint offset = 0; int nr_faces, l, f; + uint wide_pitch = pt->tex_usage & (PIPE_TEXTURE_USAGE_SAMPLER | + PIPE_TEXTURE_USAGE_DEPTH_STENCIL | + PIPE_TEXTURE_USAGE_RENDER_TARGET | + PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_PRIMARY); if (pt->target == PIPE_TEXTURE_CUBE) { nr_faces = 6; @@ -26,25 +30,31 @@ nv20_miptree_layout(struct nv20_miptree *nv20mt) pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width); pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height); - if (swizzled) - nv20mt->level[l].pitch = pt->nblocksx[l] * pt->block.size; + if (wide_pitch && (pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) + nv20mt->level[l].pitch = align(pt->width[0] * pt->block.size, 64); else - nv20mt->level[l].pitch = pt->nblocksx[0] * pt->block.size; - nv20mt->level[l].pitch = (nv20mt->level[l].pitch + 63) & ~63; + nv20mt->level[l].pitch = pt->width[l] * pt->block.size; nv20mt->level[l].image_offset = CALLOC(nr_faces, sizeof(unsigned)); width = MAX2(1, width >> 1); height = MAX2(1, height >> 1); - } for (f = 0; f < nr_faces; f++) { - for (l = 0; l <= pt->last_level; l++) { + for (l = 0; l < pt->last_level; l++) { nv20mt->level[l].image_offset[f] = offset; - offset += nv20mt->level[l].pitch * pt->height[l]; + + if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR) && + pt->width[l + 1] > 1 && pt->height[l + 1] > 1) + offset += align(nv20mt->level[l].pitch * pt->height[l], 64); + else + offset += nv20mt->level[l].pitch * pt->height[l]; } + + nv20mt->level[l].image_offset[f] = offset; + offset += nv20mt->level[l].pitch * pt->height[l]; } nv20mt->total_size = offset; @@ -96,7 +106,8 @@ nv20_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt) mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; else if (pt->tex_usage & (PIPE_TEXTURE_USAGE_PRIMARY | - PIPE_TEXTURE_USAGE_DISPLAY_TARGET)) + PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_DEPTH_STENCIL)) mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; else if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC) @@ -107,7 +118,11 @@ nv20_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt) case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: case PIPE_FORMAT_R16_SNORM: + { + if (debug_get_bool_option("NOUVEAU_NO_SWIZZLE", FALSE)) + mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; break; + } default: mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; } @@ -152,33 +167,33 @@ nv20_miptree_surface_get(struct pipe_screen *screen, struct pipe_texture *pt, unsigned flags) { struct nv20_miptree *nv20mt = (struct nv20_miptree *)pt; - struct pipe_surface *ps; + struct nv04_surface *ns; - ps = CALLOC_STRUCT(pipe_surface); - if (!ps) + ns = CALLOC_STRUCT(nv04_surface); + if (!ns) return NULL; - pipe_texture_reference(&ps->texture, pt); - ps->format = pt->format; - ps->width = pt->width[level]; - ps->height = pt->height[level]; - ps->block = pt->block; - ps->nblocksx = pt->nblocksx[level]; - ps->nblocksy = pt->nblocksy[level]; - ps->stride = nv20mt->level[level].pitch; - ps->usage = flags; - ps->status = PIPE_SURFACE_STATUS_DEFINED; - ps->refcount = 1; + pipe_texture_reference(&ns->base.texture, pt); + ns->base.format = pt->format; + ns->base.width = pt->width[level]; + ns->base.height = pt->height[level]; + ns->base.usage = flags; + ns->base.status = PIPE_SURFACE_STATUS_DEFINED; + ns->base.refcount = 1; + ns->base.face = face; + ns->base.level = level; + ns->base.zslice = zslice; + ns->pitch = nv20mt->level[level].pitch; if (pt->target == PIPE_TEXTURE_CUBE) { - ps->offset = nv20mt->level[level].image_offset[face]; + ns->base.offset = nv20mt->level[level].image_offset[face]; } else if (pt->target == PIPE_TEXTURE_3D) { - ps->offset = nv20mt->level[level].image_offset[zslice]; + ns->base.offset = nv20mt->level[level].image_offset[zslice]; } else { - ps->offset = nv20mt->level[level].image_offset[0]; + ns->base.offset = nv20mt->level[level].image_offset[0]; } - return ps; + return &ns->base; } static void diff --git a/src/gallium/drivers/nv20/nv20_screen.c b/src/gallium/drivers/nv20/nv20_screen.c index 5f2b7b4f71..7760ae27c0 100644 --- a/src/gallium/drivers/nv20/nv20_screen.c +++ b/src/gallium/drivers/nv20/nv20_screen.c @@ -116,30 +116,6 @@ nv20_screen_is_format_supported(struct pipe_screen *screen, return FALSE; } -static void * -nv20_surface_map(struct pipe_screen *screen, struct pipe_surface *surface, - unsigned flags ) -{ - struct pipe_winsys *ws = screen->winsys; - void *map; - struct nv20_miptree *nv20mt = (struct nv20_miptree *)surface->texture; - - map = ws->buffer_map(ws, nv20mt->buffer, flags); - if (!map) - return NULL; - - return map + surface->offset; -} - -static void -nv20_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface) -{ - struct pipe_winsys *ws = screen->winsys; - struct nv20_miptree *nv20mt = (struct nv20_miptree *)surface->texture; - - ws->buffer_unmap(ws, nv20mt->buffer); -} - static void nv20_screen_destroy(struct pipe_screen *pscreen) { @@ -211,10 +187,8 @@ nv20_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws) screen->pipe.is_format_supported = nv20_screen_is_format_supported; - screen->pipe.surface_map = nv20_surface_map; - screen->pipe.surface_unmap = nv20_surface_unmap; - nv20_screen_init_miptree_functions(&screen->pipe); + nv20_screen_init_transfer_functions(&screen->pipe); u_simple_screen_init(&screen->pipe); return &screen->pipe; diff --git a/src/gallium/drivers/nv20/nv20_screen.h b/src/gallium/drivers/nv20/nv20_screen.h index bf2f2c0d9f..d9fce2bced 100644 --- a/src/gallium/drivers/nv20/nv20_screen.h +++ b/src/gallium/drivers/nv20/nv20_screen.h @@ -21,4 +21,8 @@ nv20_screen(struct pipe_screen *screen) return (struct nv20_screen *)screen; } + +void +nv20_screen_init_transfer_functions(struct pipe_screen *pscreen); + #endif diff --git a/src/gallium/drivers/nv20/nv20_state_emit.c b/src/gallium/drivers/nv20/nv20_state_emit.c index 0f4df9ca31..4042f46d05 100644 --- a/src/gallium/drivers/nv20/nv20_state_emit.c +++ b/src/gallium/drivers/nv20/nv20_state_emit.c @@ -109,7 +109,7 @@ static void nv20_state_emit_scissor(struct nv20_context* nv20) static void nv20_state_emit_framebuffer(struct nv20_context* nv20) { struct pipe_framebuffer_state* fb = nv20->framebuffer; - struct pipe_surface *rt, *zeta = NULL; + struct nv04_surface *rt, *zeta = NULL; uint32_t rt_format, w, h; int colour_format = 0, zeta_format = 0; struct nv20_miptree *nv20mt = 0; @@ -117,7 +117,7 @@ static void nv20_state_emit_framebuffer(struct nv20_context* nv20) w = fb->cbufs[0]->width; h = fb->cbufs[0]->height; colour_format = fb->cbufs[0]->format; - rt = fb->cbufs[0]; + rt = (struct nv04_surface *)fb->cbufs[0]; if (fb->zsbuf) { if (colour_format) { @@ -129,7 +129,7 @@ static void nv20_state_emit_framebuffer(struct nv20_context* nv20) } zeta_format = fb->zsbuf->format; - zeta = fb->zsbuf; + zeta = (struct nv04_surface *)fb->zsbuf; } rt_format = NV20TCL_RT_FORMAT_TYPE_LINEAR | 0x20; @@ -148,18 +148,18 @@ static void nv20_state_emit_framebuffer(struct nv20_context* nv20) if (zeta) { BEGIN_RING(kelvin, NV20TCL_RT_PITCH, 1); - OUT_RING (rt->stride | (zeta->stride << 16)); + OUT_RING (rt->pitch | (zeta->pitch << 16)); } else { BEGIN_RING(kelvin, NV20TCL_RT_PITCH, 1); - OUT_RING (rt->stride | (rt->stride << 16)); + OUT_RING (rt->pitch | (rt->pitch << 16)); } - nv20mt = (struct nv20_miptree *)rt->texture; + nv20mt = (struct nv20_miptree *)rt->base.texture; nv20->rt[0] = nv20mt->buffer; if (zeta_format) { - nv20mt = (struct nv20_miptree *)zeta->texture; + nv20mt = (struct nv20_miptree *)zeta->base.texture; nv20->zeta = nv20mt->buffer; } diff --git a/src/gallium/drivers/nv20/nv20_transfer.c b/src/gallium/drivers/nv20/nv20_transfer.c new file mode 100644 index 0000000000..19de09486d --- /dev/null +++ b/src/gallium/drivers/nv20/nv20_transfer.c @@ -0,0 +1,201 @@ +#include <pipe/p_state.h> +#include <pipe/p_defines.h> +#include <pipe/p_inlines.h> +#include <util/u_memory.h> +#include <nouveau/nouveau_winsys.h> +#include "nv20_context.h" +#include "nv20_screen.h" +#include "nv20_state.h" + +struct nv20_transfer { + struct pipe_transfer base; + struct pipe_surface *surface; + bool direct; +}; + +static unsigned nv20_usage_tx_to_buf(unsigned tx_usage) +{ + switch (tx_usage) { + case PIPE_TRANSFER_READ: + return PIPE_BUFFER_USAGE_CPU_READ; + case PIPE_TRANSFER_WRITE: + return PIPE_BUFFER_USAGE_CPU_WRITE; + case PIPE_TRANSFER_READ_WRITE: + return PIPE_BUFFER_USAGE_CPU_READ_WRITE; + default: + assert(0); + } + + return -1; +} + +static void +nv20_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->width[0] = pt->width[level]; + template->height[0] = pt->height[level]; + template->depth[0] = 1; + template->block = pt->block; + template->nblocksx[0] = pt->nblocksx[level]; + template->nblocksy[0] = pt->nblocksx[level]; + template->last_level = 0; + template->compressed = pt->compressed; + template->nr_samples = pt->nr_samples; + + template->tex_usage = PIPE_TEXTURE_USAGE_DYNAMIC | + NOUVEAU_TEXTURE_USAGE_LINEAR; +} + +static struct pipe_transfer * +nv20_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 nv20_miptree *mt = (struct nv20_miptree *)pt; + struct nv20_transfer *tx; + struct pipe_texture tx_tex_template, *tx_tex; + + tx = CALLOC_STRUCT(nv20_transfer); + if (!tx) + return NULL; + + tx->base.refcount = 1; + pipe_texture_reference(&tx->base.texture, pt); + tx->base.format = pt->format; + tx->base.x = x; + tx->base.y = y; + tx->base.width = w; + tx->base.height = h; + tx->base.block = pt->block; + tx->base.nblocksx = pt->nblocksx[level]; + tx->base.nblocksy = pt->nblocksy[level]; + 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, + nv20_usage_tx_to_buf(usage)); + return &tx->base; + } + + tx->direct = false; + + nv20_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, + face, level, zslice, + nv20_usage_tx_to_buf(usage)); + + pipe_texture_reference(&tx_tex, NULL); + + if (!tx->surface) + { + pipe_surface_reference(&tx->surface, NULL); + FREE(tx); + return NULL; + } + + if (usage != PIPE_TRANSFER_WRITE) { + struct nv20_screen *nvscreen = nv20_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; +} + +static void +nv20_transfer_del(struct pipe_screen *pscreen, struct pipe_transfer **pptx) +{ + struct pipe_transfer *ptx = *pptx; + struct nv20_transfer *tx = (struct nv20_transfer *)ptx; + + if (!tx->direct && ptx->usage != PIPE_TRANSFER_READ) { + struct nv20_screen *nvscreen = nv20_screen(pscreen); + struct pipe_surface *dst; + + dst = pscreen->get_tex_surface(pscreen, ptx->texture, + ptx->face, ptx->level, ptx->zslice, + PIPE_BUFFER_USAGE_GPU_WRITE); + + /* 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); + + pipe_surface_reference(&dst, NULL); + } + + *pptx = NULL; + if (--ptx->refcount) + return; + + pipe_surface_reference(&tx->surface, NULL); + pipe_texture_reference(&ptx->texture, NULL); + FREE(ptx); +} + +static void * +nv20_transfer_map(struct pipe_screen *pscreen, struct pipe_transfer *ptx) +{ + struct nv20_transfer *tx = (struct nv20_transfer *)ptx; + struct nv04_surface *ns = (struct nv04_surface *)tx->surface; + struct nv20_miptree *mt = (struct nv20_miptree *)tx->surface->texture; + void *map = pipe_buffer_map(pscreen, mt->buffer, + nv20_usage_tx_to_buf(ptx->usage)); + + return map + ns->base.offset + + ptx->y * ns->pitch + ptx->x * ptx->block.size; +} + +static void +nv20_transfer_unmap(struct pipe_screen *pscreen, struct pipe_transfer *ptx) +{ + struct nv20_transfer *tx = (struct nv20_transfer *)ptx; + struct nv20_miptree *mt = (struct nv20_miptree *)tx->surface->texture; + + pipe_buffer_unmap(pscreen, mt->buffer); +} + +void +nv20_screen_init_transfer_functions(struct pipe_screen *pscreen) +{ + pscreen->get_tex_transfer = nv20_transfer_new; + pscreen->tex_transfer_release = nv20_transfer_del; + pscreen->transfer_map = nv20_transfer_map; + pscreen->transfer_unmap = nv20_transfer_unmap; +} |