nouveau: Add support for XvMC acceleration
[mesa.git] / src / gallium / drivers / nvfx / nvfx_surface.c
index e0c85cc629de61cf4929f996245f4c0c92e755cd..91ca1c3750ec0c29890d1e1f3fdfb6867e74b21b 100644 (file)
@@ -33,6 +33,7 @@
 #include "util/u_memory.h"
 #include "util/u_pack_color.h"
 #include "util/u_blitter.h"
+#include "util/u_surface.h"
 
 #include "nouveau/nouveau_winsys.h"
 #include "nouveau/nouveau_screen.h"
@@ -83,7 +84,7 @@ nvfx_region_set_format(struct nv04_region* rgn, enum pipe_format format)
 }
 
 static INLINE void
-nvfx_region_init_for_surface(struct nv04_region* rgn, struct nvfx_surface* surf, unsigned x, unsigned y, bool for_write)
+nvfx_region_init_for_surface(struct nv04_region* rgn, struct nvfx_surface* surf, unsigned x, unsigned y, boolean for_write)
 {
        rgn->x = x;
        rgn->y = y;
@@ -99,17 +100,17 @@ nvfx_region_init_for_surface(struct nv04_region* rgn, struct nvfx_surface* surf,
                        util_dirty_surface_set_dirty(nvfx_surface_get_dirty_surfaces(&surf->base.base), &surf->base);
        } else {
                rgn->bo = ((struct nvfx_resource*)surf->base.base.texture)->bo;
-               rgn->offset = surf->base.base.offset;
+               rgn->offset = surf->offset;
 
-               if(surf->base.base.texture->flags & NVFX_RESOURCE_FLAG_LINEAR)
+               if(surf->base.base.texture->flags & NOUVEAU_RESOURCE_FLAG_LINEAR)
                        rgn->pitch = surf->pitch;
                else
                {
                        rgn->pitch = 0;
-                       rgn->z = surf->base.base.zslice;
+                       rgn->z = surf->base.base.u.tex.first_layer;
                        rgn->w = surf->base.base.width;
                        rgn->h = surf->base.base.height;
-                       rgn->d = u_minify(surf->base.base.texture->depth0, surf->base.base.level);
+                       rgn->d = u_minify(surf->base.base.texture->depth0, surf->base.base.u.tex.level);
                }
        }
 
@@ -119,11 +120,11 @@ nvfx_region_init_for_surface(struct nv04_region* rgn, struct nvfx_surface* surf,
 }
 
 static INLINE void
-nvfx_region_init_for_subresource(struct nv04_region* rgn, struct pipe_resource* pt, struct pipe_subresource sub, unsigned x, unsigned y, unsigned z, bool for_write)
+nvfx_region_init_for_subresource(struct nv04_region* rgn, struct pipe_resource* pt, unsigned level, unsigned x, unsigned y, unsigned z, boolean for_write)
 {
        if(pt->target != PIPE_BUFFER)
        {
-               struct nvfx_surface* ns = (struct nvfx_surface*)util_surfaces_peek(&((struct nvfx_miptree*)pt)->surfaces, pt, sub.face, sub.level, z);
+               struct nvfx_surface* ns = (struct nvfx_surface*)util_surfaces_peek(&((struct nvfx_miptree*)pt)->surfaces, pt, level, z);
                if(ns && util_dirty_surface_is_dirty(&ns->base))
                {
                        nvfx_region_init_for_surface(rgn, ns, x, y, for_write);
@@ -132,22 +133,22 @@ nvfx_region_init_for_subresource(struct nv04_region* rgn, struct pipe_resource*
        }
 
        rgn->bo = ((struct nvfx_resource*)pt)->bo;
-       rgn->offset = nvfx_subresource_offset(pt, sub.face, sub.level, z);
+       rgn->offset = nvfx_subresource_offset(pt, z, level, z);
        rgn->x = x;
        rgn->y = y;
 
-       if(pt->flags & NVFX_RESOURCE_FLAG_LINEAR)
+       if(pt->flags & NOUVEAU_RESOURCE_FLAG_LINEAR)
        {
-               rgn->pitch = nvfx_subresource_pitch(pt, sub.level);
+               rgn->pitch = nvfx_subresource_pitch(pt, level);
                rgn->z = 0;
        }
        else
        {
                rgn->pitch = 0;
                rgn->z = z;
-               rgn->w = u_minify(pt->width0, sub.level);
-               rgn->h = u_minify(pt->height0, sub.level);
-               rgn->d = u_minify(pt->depth0, sub.level);
+               rgn->w = u_minify(pt->width0, level);
+               rgn->h = u_minify(pt->height0, level);
+               rgn->d = u_minify(pt->depth0, level);
        }
 
        nvfx_region_set_format(rgn, pt->format);
@@ -160,13 +161,23 @@ static struct blitter_context*
 nvfx_get_blitter(struct pipe_context* pipe, int copy)
 {
        struct nvfx_context* nvfx = nvfx_context(pipe);
+       struct blitter_context** pblitter;
+       struct blitter_context* blitter;
 
        assert(nvfx->blitters_in_use < Elements(nvfx->blitter));
 
-       struct blitter_context** pblitter = &nvfx->blitter[nvfx->blitters_in_use++];
+       if(nvfx->query && !nvfx->blitters_in_use)
+       {
+               struct nouveau_channel* chan = nvfx->screen->base.channel;
+               struct nouveau_grobj *eng3d = nvfx->screen->eng3d;
+               BEGIN_RING(chan, eng3d, NV30_3D_QUERY_ENABLE, 1);
+               OUT_RING(chan, 0);
+       }
+
+       pblitter = &nvfx->blitter[nvfx->blitters_in_use++];
        if(!*pblitter)
                *pblitter = util_blitter_create(pipe);
-       struct blitter_context* blitter = *pblitter;
+       blitter = *pblitter;
 
        util_blitter_save_blend(blitter, nvfx->blend);
        util_blitter_save_depth_stencil_alpha(blitter, nvfx->zsa);
@@ -195,6 +206,14 @@ nvfx_put_blitter(struct pipe_context* pipe, struct blitter_context* blitter)
        struct nvfx_context* nvfx = nvfx_context(pipe);
        --nvfx->blitters_in_use;
        assert(nvfx->blitters_in_use >= 0);
+
+       if(nvfx->query && !nvfx->blitters_in_use)
+       {
+               struct nouveau_channel* chan = nvfx->screen->base.channel;
+               struct nouveau_grobj *eng3d = nvfx->screen->eng3d;
+               BEGIN_RING(chan, eng3d, NV30_3D_QUERY_ENABLE, 1);
+               OUT_RING(chan, 1);
+       }
 }
 
 static unsigned
@@ -216,11 +235,10 @@ nvfx_region_clone(struct nv04_2d_context* ctx, struct nv04_region* rgn, unsigned
 
 static void
 nvfx_resource_copy_region(struct pipe_context *pipe,
-                 struct pipe_resource *dstr, struct pipe_subresource subdst,
-                 unsigned dstx, unsigned dsty, unsigned dstz,
-                 struct pipe_resource *srcr, struct pipe_subresource subsrc,
-                 unsigned srcx, unsigned srcy, unsigned srcz,
-                 unsigned w, unsigned h)
+                         struct pipe_resource *dstr, unsigned dst_level,
+                         unsigned dstx, unsigned dsty, unsigned dstz,
+                         struct pipe_resource *srcr, unsigned src_level,
+                         const struct pipe_box *src_box)
 {
        static int copy_threshold = -1;
        struct nv04_2d_context *ctx = nvfx_screen(pipe->screen)->eng2d;
@@ -229,18 +247,27 @@ nvfx_resource_copy_region(struct pipe_context *pipe,
        int src_on_gpu;
        boolean small;
        int ret;
+       unsigned w = src_box->width;
+       unsigned h = src_box->height;
 
        if(!w || !h)
                return;
 
+        /* Fallback for buffers. */
+        if (dstr->target == PIPE_BUFFER && srcr->target == PIPE_BUFFER) {
+                util_resource_copy_region(pipe, dstr, dst_level, dstx, dsty, dstz,
+                                          srcr, src_level, src_box);
+                return;
+        }
+
        if(copy_threshold < 0)
                copy_threshold = debug_get_num_option("NOUVEAU_COPY_THRESHOLD", 4);
 
        dst_to_gpu = dstr->usage != PIPE_USAGE_DYNAMIC && dstr->usage != PIPE_USAGE_STAGING;
        src_on_gpu = nvfx_resource_on_gpu(srcr);
 
-       nvfx_region_init_for_subresource(&dst, dstr, subdst, dstx, dsty, dstz, TRUE);
-       nvfx_region_init_for_subresource(&src, srcr, subsrc, srcx, srcy, srcz, FALSE);
+       nvfx_region_init_for_subresource(&dst, dstr, dst_level, dstx, dsty, dstz, TRUE);
+       nvfx_region_init_for_subresource(&src, srcr, src_level, src_box->x, src_box->y, src_box->z, FALSE);
        w = util_format_get_stride(dstr->format, w) >> dst.bpps;
        h = util_format_get_nblocksy(dstr->format, h);
 
@@ -251,10 +278,17 @@ nvfx_resource_copy_region(struct pipe_context *pipe,
                ret = nv04_region_copy_2d(ctx, &dst, &src, w, h, dst_to_gpu, src_on_gpu);
        if(!ret)
        {}
-       else if(ret > 0 && dstr->bind & PIPE_BIND_RENDER_TARGET && srcr->bind & PIPE_BIND_SAMPLER_VIEW)
+       else if(ret > 0
+                       && dstr->bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DEPTH_STENCIL)
+                       && srcr->bind & PIPE_BIND_SAMPLER_VIEW)
        {
+               /* this currently works because we hack the bind flags on resource creation to be
+                * the maximum set that the resource type actually supports
+                *
+                * TODO: perhaps support reinterpreting the formats
+                */
                struct blitter_context* blitter = nvfx_get_blitter(pipe, 1);
-               util_blitter_copy_region(blitter, dstr, subdst, dstx, dsty, dstz, srcr, subsrc, srcx, srcy, srcz, w, h, TRUE);
+               util_blitter_copy_texture(blitter, dstr, dst_level, dstx, dsty, dstz, srcr, src_level, src_box, TRUE);
                nvfx_put_blitter(pipe, blitter);
        }
        else
@@ -346,27 +380,36 @@ static void
 nvfx_surface_copy_temp(struct pipe_context* pipe, struct pipe_surface* surf, int to_temp)
 {
        struct nvfx_surface* ns = (struct nvfx_surface*)surf;
-       struct pipe_subresource tempsr, surfsr;
+       struct pipe_box box;
        struct nvfx_context* nvfx = nvfx_context(pipe);
+       struct nvfx_miptree* temp;
+       unsigned use_vertex_buffers;
+       boolean use_index_buffer;
+       unsigned base_vertex;
 
        /* temporarily detach the temp, so it isn't used in place of the actual resource */
-       struct nvfx_miptree* temp = ns->temp;
+       temp = ns->temp;
        ns->temp = 0;
 
        // TODO: we really should do this validation before setting these variable in draw calls
-       unsigned use_vertex_buffers = nvfx->use_vertex_buffers;
-       boolean use_index_buffer = nvfx->use_index_buffer;
-       unsigned base_vertex = nvfx->base_vertex;
-
-       tempsr.face = 0;
-       tempsr.level = 0;
-       surfsr.face = surf->face;
-       surfsr.level = surf->level;
-
-       if(to_temp)
-               nvfx_resource_copy_region(pipe, &temp->base.base, tempsr, 0, 0, 0, surf->texture, surfsr, 0, 0, surf->zslice, surf->width, surf->height);
-       else
-               nvfx_resource_copy_region(pipe, surf->texture, surfsr, 0, 0, surf->zslice, &temp->base.base, tempsr, 0, 0, 0, surf->width, surf->height);
+       use_vertex_buffers = nvfx->use_vertex_buffers;
+       use_index_buffer = nvfx->use_index_buffer;
+       base_vertex = nvfx->base_vertex;
+
+       box.x = box.y = 0;
+       assert(surf->u.tex.first_layer == surf->u.tex.last_layer);
+       box.width = surf->width;
+       box.height = surf->height;
+       box.depth = 1;
+
+       if(to_temp) {
+               box.z = surf->u.tex.first_layer;
+               nvfx_resource_copy_region(pipe, &temp->base.base, 0, 0, 0, 0, surf->texture, surf->u.tex.level, &box);
+       }
+       else {
+               box.z = 0;
+               nvfx_resource_copy_region(pipe, surf->texture, surf->u.tex.level, 0, 0, surf->u.tex.first_layer, &temp->base.base, 0, &box);
+       }
 
        /* If this triggers, it probably means we attempted to use the blitter
         * but failed due to non-renderability of the target.
@@ -395,7 +438,7 @@ nvfx_surface_create_temp(struct pipe_context* pipe, struct pipe_surface* surf)
        template.height0 = surf->height;
        template.depth0 = 1;
        template.nr_samples = surf->texture->nr_samples;
-       template.flags = NVFX_RESOURCE_FLAG_LINEAR;
+       template.flags = NOUVEAU_RESOURCE_FLAG_LINEAR;
 
        assert(!ns->temp && !util_dirty_surface_is_dirty(&ns->base));