This code is unneeded now, we don't use render temps any more.

Signed-off-by: Lucas Stach <d...@lynxeye.de>
---
 src/gallium/drivers/nvfx/nvfx_fragtex.c  |    4 -
 src/gallium/drivers/nvfx/nvfx_miptree.c  |   18 +---
 src/gallium/drivers/nvfx/nvfx_resource.h |   30 +------
 src/gallium/drivers/nvfx/nvfx_surface.c  |  138 +++---------------------------
 4 files changed, 18 insertions(+), 172 deletions(-)

diff --git a/src/gallium/drivers/nvfx/nvfx_fragtex.c 
b/src/gallium/drivers/nvfx/nvfx_fragtex.c
index cb87539..036991e 100644
--- a/src/gallium/drivers/nvfx/nvfx_fragtex.c
+++ b/src/gallium/drivers/nvfx/nvfx_fragtex.c
@@ -189,10 +189,6 @@ nvfx_fragtex_validate(struct nvfx_context *nvfx)
                samplers &= ~(1 << unit);
 
                if(nvfx->fragment_sampler_views[unit] && 
nvfx->tex_sampler[unit]) {
-                       util_dirty_surfaces_use_for_sampling(&nvfx->pipe,
-                                       &((struct 
nvfx_miptree*)nvfx->fragment_sampler_views[unit]->texture)->dirty_surfaces,
-                                       nvfx_surface_flush);
-
                        if(!nvfx->is_nv4x)
                                nv30_fragtex_set(nvfx, unit);
                        else
diff --git a/src/gallium/drivers/nvfx/nvfx_miptree.c 
b/src/gallium/drivers/nvfx/nvfx_miptree.c
index 8695aa3..dd9ad35 100644
--- a/src/gallium/drivers/nvfx/nvfx_miptree.c
+++ b/src/gallium/drivers/nvfx/nvfx_miptree.c
@@ -99,9 +99,7 @@ nvfx_miptree_layout(struct nvfx_miptree *mt)
 static void
 nvfx_miptree_surface_final_destroy(struct pipe_surface* ps)
 {
-       struct nvfx_surface* ns = (struct nvfx_surface*)ps;
        pipe_resource_reference(&ps->texture, 0);
-       pipe_resource_reference((struct pipe_resource**)&ns->temp, 0);
        FREE(ps);
 }
 
@@ -127,7 +125,6 @@ nvfx_miptree_create_skeleton(struct pipe_screen *pscreen, 
const struct pipe_reso
                 return NULL;
 
         mt->base.base = *pt;
-        util_dirty_surfaces_init(&mt->dirty_surfaces);
 
         pipe_reference_init(&mt->base.base.reference, 1);
         mt->base.base.screen = pscreen;
@@ -201,24 +198,17 @@ nvfx_miptree_surface_new(struct pipe_context *pipe, 
struct pipe_resource *pt,
        if(util_surfaces_get(&mt->surfaces, sizeof(struct nvfx_surface), pipe,
                              pt, level, surf_tmpl->u.tex.first_layer,
                              surf_tmpl->usage, (struct pipe_surface **)&ns)) {
-                util_dirty_surface_init(&ns->base);
                 ns->pitch = nvfx_subresource_pitch(pt, level);
                 ns->offset = nvfx_subresource_offset(pt, 
surf_tmpl->u.tex.first_layer, level, surf_tmpl->u.tex.first_layer);
        }
 
-       return &ns->base.base;
+       return &ns->base;
 }
 
 void
 nvfx_miptree_surface_del(struct pipe_context *pipe, struct pipe_surface *ps)
 {
-       struct nvfx_surface* ns = (struct nvfx_surface*)ps;
-
-       if(!ns->temp)
-       {
-               assert(!util_dirty_surface_is_dirty(&ns->base));
-               util_surfaces_detach(&((struct 
nvfx_miptree*)ps->texture)->surfaces, ps);
-               pipe_resource_reference(&ps->texture, 0);
-               FREE(ps);
-       }
+       util_surfaces_detach(&((struct nvfx_miptree*)ps->texture)->surfaces, 
ps);
+       pipe_resource_reference(&ps->texture, 0);
+       FREE(ps);
 }
diff --git a/src/gallium/drivers/nvfx/nvfx_resource.h 
b/src/gallium/drivers/nvfx/nvfx_resource.h
index 6e0493f..4a66358 100644
--- a/src/gallium/drivers/nvfx/nvfx_resource.h
+++ b/src/gallium/drivers/nvfx/nvfx_resource.h
@@ -47,18 +47,6 @@ nvfx_resource_on_gpu(struct pipe_resource* pr)
 
 #define NVFX_MAX_TEXTURE_LEVELS  16
 
-/* We have the following invariants for render temporaries
- *
- * 1. Render temporaries are always linear
- * 2. Render temporaries are always up to date
- * 3. Currently, render temporaries are destroyed when the resource is used 
for sampling, but kept for any other use
- *
- * Also, we do NOT flush temporaries on any pipe->flush().
- * This is fine, as long as scanout targets and shared resources never need 
temps.
- *
- * TODO: we may want to also support swizzled temporaries to improve 
performance in some cases.
- */
-
 struct nvfx_miptree {
         struct nvfx_resource base;
 
@@ -67,15 +55,12 @@ struct nvfx_miptree {
         unsigned level_offset[NVFX_MAX_TEXTURE_LEVELS];
 
         struct util_surfaces surfaces;
-        struct util_dirty_surfaces dirty_surfaces;
 };
 
 struct nvfx_surface {
-       struct util_dirty_surface base;
+       struct pipe_surface base;
        unsigned pitch;
        unsigned offset;
-
-       struct nvfx_miptree* temp;
 };
 
 static INLINE struct nouveau_bo *
@@ -86,13 +71,6 @@ nvfx_surface_buffer(struct pipe_surface *surf)
        return mt->bo;
 }
 
-static INLINE struct util_dirty_surfaces*
-nvfx_surface_get_dirty_surfaces(struct pipe_surface* surf)
-{
-       struct nvfx_miptree *mt = (struct nvfx_miptree *)surf->texture;
-       return &mt->dirty_surfaces;
-}
-
 void
 nvfx_init_resource_functions(struct pipe_context *pipe);
 
@@ -159,12 +137,6 @@ nvfx_subresource_pitch(struct pipe_resource* pt, unsigned 
level)
        }
 }
 
-void
-nvfx_surface_create_temp(struct pipe_context* pipe, struct pipe_surface* surf);
-
-void
-nvfx_surface_flush(struct pipe_context* pipe, struct pipe_surface* surf);
-
 struct nvfx_buffer
 {
        struct nvfx_resource base;
diff --git a/src/gallium/drivers/nvfx/nvfx_surface.c 
b/src/gallium/drivers/nvfx/nvfx_surface.c
index 73a5260..4dd6ccc 100644
--- a/src/gallium/drivers/nvfx/nvfx_surface.c
+++ b/src/gallium/drivers/nvfx/nvfx_surface.c
@@ -90,31 +90,20 @@ nvfx_region_init_for_surface(struct nv04_region* rgn, 
struct nvfx_surface* surf,
        rgn->y = y;
        rgn->z = 0;
 
-       if(surf->temp)
-       {
-               rgn->bo = surf->temp->base.bo;
-               rgn->offset = 0;
-               rgn->pitch = surf->temp->linear_pitch;
-
-               if(for_write)
-                       
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->offset;
-
-               if(surf->base.base.texture->flags & 
NOUVEAU_RESOURCE_FLAG_LINEAR)
-                       rgn->pitch = surf->pitch;
-               else
-               {
-                       rgn->pitch = 0;
-                       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.u.tex.level);
-               }
+       rgn->bo = ((struct nvfx_resource*)surf->base.texture)->bo;
+       rgn->offset = surf->offset;
+
+       if(surf->base.texture->flags & NOUVEAU_RESOURCE_FLAG_LINEAR)
+               rgn->pitch = surf->pitch;
+       else {
+               rgn->pitch = 0;
+               rgn->z = surf->base.u.tex.first_layer;
+               rgn->w = surf->base.width;
+               rgn->h = surf->base.height;
+               rgn->d = u_minify(surf->base.texture->depth0, 
surf->base.u.tex.level);
        }
 
-       nvfx_region_set_format(rgn, surf->base.base.format);
+       nvfx_region_set_format(rgn, surf->base.format);
        if(!rgn->pitch)
                nv04_region_try_to_linearize(rgn);
 }
@@ -125,7 +114,7 @@ nvfx_region_init_for_subresource(struct nv04_region* rgn, 
struct pipe_resource*
        if(pt->target != PIPE_BUFFER)
        {
                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))
+               if(ns)
                {
                        nvfx_region_init_for_surface(rgn, ns, x, y, for_write);
                        return;
@@ -376,107 +365,6 @@ nvfx_screen_surface_init(struct pipe_screen *pscreen)
 }
 
 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_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 */
-       temp = ns->temp;
-       ns->temp = 0;
-
-       // TODO: we really should do this validation before setting these 
variable in draw calls
-       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.
-        * Obviously, this would lead to infinite recursion if supported. */
-       assert(!ns->temp);
-
-       ns->temp = temp;
-
-       nvfx->use_vertex_buffers = use_vertex_buffers;
-       nvfx->use_index_buffer = use_index_buffer;
-        nvfx->base_vertex = base_vertex;
-
-       nvfx->dirty |= NVFX_NEW_ARRAYS;
-       nvfx->draw_dirty |= NVFX_NEW_ARRAYS;
-}
-
-void
-nvfx_surface_create_temp(struct pipe_context* pipe, struct pipe_surface* surf)
-{
-       assert (0);
-
-       struct nvfx_surface* ns = (struct nvfx_surface*)surf;
-       struct pipe_resource template;
-       memset(&template, 0, sizeof(struct pipe_resource));
-       template.target = PIPE_TEXTURE_2D;
-       template.format = surf->format;
-       template.width0 = surf->width;
-       template.height0 = surf->height;
-       template.depth0 = 1;
-       template.nr_samples = surf->texture->nr_samples;
-       template.flags = NOUVEAU_RESOURCE_FLAG_LINEAR;
-
-       assert(!ns->temp && !util_dirty_surface_is_dirty(&ns->base));
-
-       ns->temp = (struct nvfx_miptree*)nvfx_miptree_create(pipe->screen, 
&template);
-       nvfx_surface_copy_temp(pipe, surf, 1);
-}
-
-void
-nvfx_surface_flush(struct pipe_context* pipe, struct pipe_surface* surf)
-{
-       struct nvfx_context* nvfx = (struct nvfx_context*)pipe;
-       struct nvfx_surface* ns = (struct nvfx_surface*)surf;
-       boolean bound = FALSE;
-
-       nvfx_surface_copy_temp(pipe, surf, 0);
-
-       util_dirty_surface_set_clean(nvfx_surface_get_dirty_surfaces(surf), 
&ns->base);
-
-       if(nvfx->framebuffer.zsbuf == surf)
-               bound = TRUE;
-       else
-       {
-               for(unsigned i = 0; i < nvfx->framebuffer.nr_cbufs; ++i)
-               {
-                       if(nvfx->framebuffer.cbufs[i] == surf)
-                       {
-                               bound = TRUE;
-                               break;
-                       }
-               }
-       }
-
-       if(!bound)
-               pipe_resource_reference((struct pipe_resource**)&ns->temp, 0);
-}
-
-static void
 nvfx_clear_render_target(struct pipe_context *pipe,
                         struct pipe_surface *dst,
                         const union pipe_color_union *color,
-- 
1.7.7.5

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