Merge branch 'mesa_7_7_branch'

[mesa.git] / src / gallium / drivers / svga / svga_screen_texture.c

diff --git a/src/gallium/drivers/svga/svga_screen_texture.c b/src/gallium/drivers/svga/svga_screen_texture.c
index 6e10d65a205c426d80c8b94f66e906f05cb2395f..3700a80bf169d248e94f824ede8fbc9e2efee856 100644 (file)
--- a/src/gallium/drivers/svga/svga_screen_texture.c
+++ b/src/gallium/drivers/svga/svga_screen_texture.c
@@ -158,7 +158,8 @@ svga_transfer_dma_band(struct svga_transfer *st,
                 st->base.x + st->base.width,
                 y + h,
                 st->base.zslice + 1,
-                texture->base.block.size*8/(texture->base.block.width*texture->base.block.height));
+                pf_get_blocksize(texture->base.format)*8/
+                (pf_get_blockwidth(texture->base.format)*pf_get_blockheight(texture->base.format)));
    
    box.x = st->base.x;
    box.y = y;
@@ -208,7 +209,8 @@ svga_transfer_dma(struct svga_transfer *st,
    }
    else {
       unsigned y, h, srcy;
-      h = st->hw_nblocksy * st->base.block.height;
+      unsigned blockheight = pf_get_blockheight(st->base.texture->format);
+      h = st->hw_nblocksy * blockheight;
       srcy = 0;
       for(y = 0; y < st->base.height; y += h) {
          unsigned offset, length;
@@ -218,11 +220,11 @@ svga_transfer_dma(struct svga_transfer *st,
             h = st->base.height - y;
 
          /* Transfer band must be aligned to pixel block boundaries */
-         assert(y % st->base.block.height == 0);
-         assert(h % st->base.block.height == 0);
+         assert(y % blockheight == 0);
+         assert(h % blockheight == 0);
          
-         offset = y * st->base.stride / st->base.block.height;
-         length = h * st->base.stride / st->base.block.height;
+         offset = y * st->base.stride / blockheight;
+         length = h * st->base.stride / blockheight;
 
          sw = (uint8_t *)st->swbuf + offset;
          
@@ -285,8 +287,6 @@ svga_texture_create(struct pipe_screen *screen,
    height = templat->height0;
    depth = templat->depth0;
    for(level = 0; level <= templat->last_level; ++level) {
-      tex->base.nblocksx[level] = pf_get_nblocksx(&tex->base.block, width);  
-      tex->base.nblocksy[level] = pf_get_nblocksy(&tex->base.block, height);  
       width = u_minify(width, 1);
       height = u_minify(height, 1);
       depth = u_minify(depth, 1);
@@ -525,7 +525,7 @@ svga_texture_view_surface(struct pipe_context *pipe,
 {
    struct svga_screen *ss = svga_screen(tex->base.screen);
    struct svga_winsys_surface *handle;
-   int i, j;
+   uint32_t i, j;
    unsigned z_offset = 0;
 
    SVGA_DBG(DEBUG_PERF, 
@@ -657,13 +657,11 @@ svga_get_tex_surface(struct pipe_screen *screen,
       s->real_level = 0;
       s->real_zslice = 0;
    } else {
-      struct svga_winsys_screen *sws = svga_winsys_screen(screen);
-
       SVGA_DBG(DEBUG_VIEWS, "svga: Surface view: no %p, level %u, face %u, z %u, %p\n",
                pt, level, face, zslice, s);
 
       memset(&s->key, 0, sizeof s->key);
-      sws->surface_reference(sws, &s->handle, tex->handle);
+      s->handle = tex->handle;
       s->real_face = face;
       s->real_level = level;
       s->real_zslice = zslice;
@@ -677,11 +675,14 @@ static void
 svga_tex_surface_destroy(struct pipe_surface *surf)
 {
    struct svga_surface *s = svga_surface(surf);
+   struct svga_texture *t = svga_texture(surf->texture);
    struct svga_screen *ss = svga_screen(surf->texture->screen);
 
-   SVGA_DBG(DEBUG_DMA, "unref sid %p (tex surface)\n", s->handle);
-   assert(s->key.cachable == 0);
-   svga_screen_surface_destroy(ss, &s->key, &s->handle);
+   if(s->handle != t->handle) {
+      SVGA_DBG(DEBUG_DMA, "unref sid %p (tex surface)\n", s->handle);
+      svga_screen_surface_destroy(ss, &s->key, &s->handle);
+   }
+
    pipe_texture_reference(&surf->texture, NULL);
    FREE(surf);
 }
@@ -770,6 +771,8 @@ svga_get_tex_transfer(struct pipe_screen *screen,
    struct svga_screen *ss = svga_screen(screen);
    struct svga_winsys_screen *sws = ss->sws;
    struct svga_transfer *st;
+   unsigned nblocksx = pf_get_nblocksx(texture->format, w);
+   unsigned nblocksy = pf_get_nblocksy(texture->format, h);
 
    /* We can't map texture storage directly */
    if (usage & PIPE_TRANSFER_MAP_DIRECTLY)
@@ -779,21 +782,17 @@ svga_get_tex_transfer(struct pipe_screen *screen,
    if (!st)
       return NULL;
    
-   st->base.format = texture->format;
-   st->base.block = texture->block;
    st->base.x = x;
    st->base.y = y;
    st->base.width = w;
    st->base.height = h;
-   st->base.nblocksx = pf_get_nblocksx(&texture->block, w);
-   st->base.nblocksy = pf_get_nblocksy(&texture->block, h);
-   st->base.stride = st->base.nblocksx*st->base.block.size;
+   st->base.stride = nblocksx*pf_get_blocksize(texture->format);
    st->base.usage = usage;
    st->base.face = face;
    st->base.level = level;
    st->base.zslice = zslice;
 
-   st->hw_nblocksy = st->base.nblocksy;
+   st->hw_nblocksy = nblocksy;
    
    st->hwbuf = svga_winsys_buffer_create(ss, 
                                          1, 
@@ -809,15 +808,15 @@ svga_get_tex_transfer(struct pipe_screen *screen,
    if(!st->hwbuf)
       goto no_hwbuf;
 
-   if(st->hw_nblocksy < st->base.nblocksy) {
+   if(st->hw_nblocksy < nblocksy) {
       /* We couldn't allocate a hardware buffer big enough for the transfer, 
        * so allocate regular malloc memory instead */
       debug_printf("%s: failed to allocate %u KB of DMA, splitting into %u x %u KB DMA transfers\n",
                    __FUNCTION__,
-                   (st->base.nblocksy*st->base.stride + 1023)/1024,
-                   (st->base.nblocksy + st->hw_nblocksy - 1)/st->hw_nblocksy,
+                   (nblocksy*st->base.stride + 1023)/1024,
+                   (nblocksy + st->hw_nblocksy - 1)/st->hw_nblocksy,
                    (st->hw_nblocksy*st->base.stride + 1023)/1024);
-      st->swbuf = MALLOC(st->base.nblocksy*st->base.stride);
+      st->swbuf = MALLOC(nblocksy*st->base.stride);
       if(!st->swbuf)
          goto no_swbuf;
    }
@@ -911,7 +910,6 @@ svga_get_tex_sampler_view(struct pipe_context *pipe, struct pipe_texture *pt,
                           unsigned min_lod, unsigned max_lod)
 {
    struct svga_screen *ss = svga_screen(pt->screen);
-   struct svga_winsys_screen *sws = ss->sws;
    struct svga_texture *tex = svga_texture(pt); 
    struct svga_sampler_view *sv = NULL;
    SVGA3dSurfaceFormat format = svga_translate_format(pt->format);
@@ -962,7 +960,7 @@ svga_get_tex_sampler_view(struct pipe_context *pipe, struct pipe_texture *pt,
 
    sv = CALLOC_STRUCT(svga_sampler_view);
    pipe_reference_init(&sv->reference, 1);
-   sv->texture = tex;
+   pipe_texture_reference(&sv->texture, pt);
    sv->min_lod = min_lod;
    sv->max_lod = max_lod;
 
@@ -977,7 +975,7 @@ svga_get_tex_sampler_view(struct pipe_context *pipe, struct pipe_texture *pt,
                pt->depth0,
                pt->last_level);
       sv->key.cachable = 0;
-      sws->surface_reference(sws, &sv->handle, tex->handle);
+      sv->handle = tex->handle;
       return sv;
    }
 
@@ -1000,7 +998,7 @@ svga_get_tex_sampler_view(struct pipe_context *pipe, struct pipe_texture *pt,
    if (!sv->handle) {
       assert(0);
       sv->key.cachable = 0;
-      sws->surface_reference(sws, &sv->handle, tex->handle);
+      sv->handle = tex->handle;
       return sv;
    }
 
@@ -1014,14 +1012,14 @@ svga_get_tex_sampler_view(struct pipe_context *pipe, struct pipe_texture *pt,
 void
 svga_validate_sampler_view(struct svga_context *svga, struct svga_sampler_view *v)
 {
-   struct svga_texture *tex = v->texture;
+   struct svga_texture *tex = svga_texture(v->texture);
    unsigned numFaces;
    unsigned age = 0;
    int i, k;
 
    assert(svga);
 
-   if (v->handle == v->texture->handle)
+   if (v->handle == tex->handle)
       return;
 
    age = tex->age;
@@ -1049,11 +1047,14 @@ svga_validate_sampler_view(struct svga_context *svga, struct svga_sampler_view *
 void
 svga_destroy_sampler_view_priv(struct svga_sampler_view *v)
 {
-   struct svga_screen *ss = svga_screen(v->texture->base.screen);
-
-   SVGA_DBG(DEBUG_DMA, "unref sid %p (sampler view)\n", v->handle);
-   svga_screen_surface_destroy(ss, &v->key, &v->handle);
+   struct svga_texture *tex = svga_texture(v->texture);
 
+   if(v->handle != tex->handle) {
+      struct svga_screen *ss = svga_screen(v->texture->screen);
+      SVGA_DBG(DEBUG_DMA, "unref sid %p (sampler view)\n", v->handle);
+      svga_screen_surface_destroy(ss, &v->key, &v->handle);
+   }
+   pipe_texture_reference(&v->texture, NULL);
    FREE(v);
 }
 
@@ -1069,8 +1070,7 @@ svga_screen_buffer_from_texture(struct pipe_texture *texture,
        svga_translate_format(texture->format),
        stex->handle);
 
-   *stride = pf_get_nblocksx(&texture->block, texture->width0) *
-      texture->block.size;
+   *stride = pf_get_stride(texture->format, texture->width0);
 
    return *buffer != NULL;
 }