r600g: get rid of the mask in r600_pipe_reg
[mesa.git] / src / gallium / drivers / llvmpipe / lp_texture.c
index bbd834519a3c9bc941193356fa5c93cedc0df10a..d86d493a0a21d4c594b071b8d81af369157348f6 100644 (file)
@@ -49,6 +49,7 @@
 #include "lp_tile_image.h"
 #include "lp_texture.h"
 #include "lp_setup.h"
+#include "lp_state.h"
 
 #include "state_tracker/sw_winsys.h"
 
@@ -56,6 +57,7 @@
 #ifdef DEBUG
 static struct llvmpipe_resource resource_list;
 #endif
+static unsigned id_counter = 0;
 
 
 static INLINE boolean
@@ -66,6 +68,7 @@ resource_is_texture(const struct pipe_resource *resource)
       return FALSE;
    case PIPE_TEXTURE_1D:
    case PIPE_TEXTURE_2D:
+   case PIPE_TEXTURE_RECT:
    case PIPE_TEXTURE_3D:
    case PIPE_TEXTURE_CUBE:
       return TRUE;
@@ -160,6 +163,9 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen,
          lpr->num_slices_faces[level] = num_slices;
 
          lpr->layout[level] = alloc_layout_array(num_slices, width, height);
+         if (!lpr->layout[level]) {
+            goto fail;
+         }
       }
 
       /* Compute size of next mipmap level */
@@ -169,6 +175,15 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen,
    }
 
    return TRUE;
+
+fail:
+   for (level = 0; level <= pt->last_level; level++) {
+      if (lpr->layout[level]) {
+         FREE(lpr->layout[level]);
+      }
+   }
+
+   return FALSE;
 }
 
 
@@ -184,8 +199,8 @@ llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen,
     */
    const unsigned width = align(lpr->base.width0, TILE_SIZE);
    const unsigned height = align(lpr->base.height0, TILE_SIZE);
-   const unsigned width_t = align(width, TILE_SIZE) / TILE_SIZE;
-   const unsigned height_t = align(height, TILE_SIZE) / TILE_SIZE;
+   const unsigned width_t = width / TILE_SIZE;
+   const unsigned height_t = height / TILE_SIZE;
 
    lpr->tiles_per_row[0] = width_t;
    lpr->tiles_per_image[0] = width_t * height_t;
@@ -193,7 +208,9 @@ llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen,
    lpr->img_stride[0] = 0;
 
    lpr->layout[0] = alloc_layout_array(1, width, height);
-   //lpr->layout[0][0] = LP_TEX_LAYOUT_LINEAR;
+   if (!lpr->layout[0]) {
+      return FALSE;
+   }
 
    lpr->dt = winsys->displaytarget_create(winsys,
                                           lpr->base.bind,
@@ -210,7 +227,6 @@ static struct pipe_resource *
 llvmpipe_resource_create(struct pipe_screen *_screen,
                          const struct pipe_resource *templat)
 {
-   static unsigned id_counter = 0;
    struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
    struct llvmpipe_resource *lpr = CALLOC_STRUCT(llvmpipe_resource);
    if (!lpr)
@@ -241,6 +257,7 @@ llvmpipe_resource_create(struct pipe_screen *_screen,
       /* other data (vertex buffer, const buffer, etc) */
       const enum pipe_format format = templat->format;
       const uint w = templat->width0 / util_format_get_blockheight(format);
+      /* XXX buffers should only have one dimension, those values should be 1 */
       const uint h = templat->height0 / util_format_get_blockwidth(format);
       const uint d = templat->depth0;
       const uint bpp = util_format_get_blocksize(format);
@@ -328,17 +345,16 @@ llvmpipe_resource_destroy(struct pipe_screen *pscreen,
  */
 void *
 llvmpipe_resource_map(struct pipe_resource *resource,
-                     unsigned face,
-                     unsigned level,
-                     unsigned zslice,
+                      unsigned level,
+                      unsigned layer,
                       enum lp_texture_usage tex_usage,
                       enum lp_texture_layout layout)
 {
    struct llvmpipe_resource *lpr = llvmpipe_resource(resource);
    uint8_t *map;
 
-   assert(face < 6);
    assert(level < LP_MAX_TEXTURE_LEVELS);
+   assert(layer < (u_minify(resource->depth0, level) + resource->array_size - 1));
 
    assert(tex_usage == LP_TEX_USAGE_READ ||
           tex_usage == LP_TEX_USAGE_READ_WRITE ||
@@ -362,9 +378,8 @@ llvmpipe_resource_map(struct pipe_resource *resource,
          dt_usage = PIPE_TRANSFER_READ_WRITE;
       }
 
-      assert(face == 0);
       assert(level == 0);
-      assert(zslice == 0);
+      assert(layer == 0);
 
       /* FIXME: keep map count? */
       map = winsys->displaytarget_map(winsys, lpr->dt, dt_usage);
@@ -380,15 +395,8 @@ llvmpipe_resource_map(struct pipe_resource *resource,
       return map2;
    }
    else if (resource_is_texture(resource)) {
-      /* regular texture */
-      if (resource->target != PIPE_TEXTURE_CUBE) {
-         assert(face == 0);
-      }
-      if (resource->target != PIPE_TEXTURE_3D) {
-         assert(zslice == 0);
-      }
 
-      map = llvmpipe_get_texture_image(lpr, face + zslice, level,
+      map = llvmpipe_get_texture_image(lpr, layer, level,
                                        tex_usage, layout);
       return map;
    }
@@ -403,9 +411,8 @@ llvmpipe_resource_map(struct pipe_resource *resource,
  */
 void
 llvmpipe_resource_unmap(struct pipe_resource *resource,
-                       unsigned face,
                        unsigned level,
-                       unsigned zslice)
+                       unsigned layer)
 {
    struct llvmpipe_resource *lpr = llvmpipe_resource(resource);
 
@@ -414,12 +421,11 @@ llvmpipe_resource_unmap(struct pipe_resource *resource,
       struct llvmpipe_screen *lp_screen = llvmpipe_screen(resource->screen);
       struct sw_winsys *winsys = lp_screen->winsys;
 
-      assert(face == 0);
       assert(level == 0);
-      assert(zslice == 0);
+      assert(layer == 0);
 
       /* make sure linear image is up to date */
-      (void) llvmpipe_get_texture_image(lpr, face + zslice, level,
+      (void) llvmpipe_get_texture_image(lpr, layer, level,
                                         LP_TEX_USAGE_READ,
                                         LP_TEX_LAYOUT_LINEAR);
 
@@ -445,25 +451,67 @@ llvmpipe_resource_from_handle(struct pipe_screen *screen,
                              struct winsys_handle *whandle)
 {
    struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys;
-   struct llvmpipe_resource *lpr = CALLOC_STRUCT(llvmpipe_resource);
-   if (!lpr)
-      return NULL;
+   struct llvmpipe_resource *lpr;
+   unsigned width, height, width_t, height_t;
+
+   /* XXX Seems like from_handled depth textures doesn't work that well */
+
+   lpr = CALLOC_STRUCT(llvmpipe_resource);
+   if (!lpr) {
+      goto no_lpr;
+   }
 
    lpr->base = *template;
    pipe_reference_init(&lpr->base.reference, 1);
    lpr->base.screen = screen;
 
+   width = align(lpr->base.width0, TILE_SIZE);
+   height = align(lpr->base.height0, TILE_SIZE);
+   width_t = width / TILE_SIZE;
+   height_t = height / TILE_SIZE;
+
+   /*
+    * Looks like unaligned displaytargets work just fine,
+    * at least sampler/render ones.
+    */
+#if 0
+   assert(lpr->base.width0 == width);
+   assert(lpr->base.height0 == height);
+#endif
+
+   lpr->tiles_per_row[0] = width_t;
+   lpr->tiles_per_image[0] = width_t * height_t;
+   lpr->num_slices_faces[0] = 1;
+   lpr->img_stride[0] = 0;
+
    lpr->dt = winsys->displaytarget_from_handle(winsys,
                                                template,
                                                whandle,
                                                &lpr->row_stride[0]);
-   if (!lpr->dt)
-      goto fail;
+   if (!lpr->dt) {
+      goto no_dt;
+   }
+
+   lpr->layout[0] = alloc_layout_array(1, lpr->base.width0, lpr->base.height0);
+   if (!lpr->layout[0]) {
+      goto no_layout_0;
+   }
+
+   assert(lpr->layout[0][0] == LP_TEX_LAYOUT_NONE);
+
+   lpr->id = id_counter++;
+
+#ifdef DEBUG
+   insert_at_tail(&resource_list, lpr);
+#endif
 
    return &lpr->base;
 
- fail:
+no_layout_0:
+   winsys->displaytarget_destroy(winsys, lpr->dt);
+no_dt:
    FREE(lpr);
+no_lpr:
    return NULL;
 }
 
@@ -485,34 +533,35 @@ llvmpipe_resource_get_handle(struct pipe_screen *screen,
 
 
 static struct pipe_surface *
-llvmpipe_get_tex_surface(struct pipe_screen *screen,
-                         struct pipe_resource *pt,
-                         unsigned face, unsigned level, unsigned zslice,
-                         unsigned usage)
+llvmpipe_create_surface(struct pipe_context *pipe,
+                        struct pipe_resource *pt,
+                        const struct pipe_surface *surf_tmpl)
 {
    struct pipe_surface *ps;
 
-   assert(level <= pt->last_level);
+   assert(surf_tmpl->u.tex.level <= pt->last_level);
 
    ps = CALLOC_STRUCT(pipe_surface);
    if (ps) {
       pipe_reference_init(&ps->reference, 1);
       pipe_resource_reference(&ps->texture, pt);
-      ps->format = pt->format;
-      ps->width = u_minify(pt->width0, level);
-      ps->height = u_minify(pt->height0, level);
-      ps->usage = usage;
-
-      ps->face = face;
-      ps->level = level;
-      ps->zslice = zslice;
+      ps->context = pipe;
+      ps->format = surf_tmpl->format;
+      ps->width = u_minify(pt->width0, surf_tmpl->u.tex.level);
+      ps->height = u_minify(pt->height0, surf_tmpl->u.tex.level);
+      ps->usage = surf_tmpl->usage;
+
+      ps->u.tex.level = surf_tmpl->u.tex.level;
+      ps->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
+      ps->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
    }
    return ps;
 }
 
 
 static void 
-llvmpipe_tex_surface_destroy(struct pipe_surface *surf)
+llvmpipe_surface_destroy(struct pipe_context *pipe,
+                         struct pipe_surface *surf)
 {
    /* Effectively do the texture_update work here - if texture images
     * needed post-processing to put them into hardware layout, this is
@@ -526,16 +575,21 @@ llvmpipe_tex_surface_destroy(struct pipe_surface *surf)
 
 static struct pipe_transfer *
 llvmpipe_get_transfer(struct pipe_context *pipe,
-                     struct pipe_resource *resource,
-                     struct pipe_subresource sr,
-                     unsigned usage,
-                     const struct pipe_box *box)
+                      struct pipe_resource *resource,
+                      unsigned level,
+                      unsigned usage,
+                      const struct pipe_box *box)
 {
+   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
    struct llvmpipe_resource *lprex = llvmpipe_resource(resource);
    struct llvmpipe_transfer *lpr;
 
    assert(resource);
-   assert(sr.level <= resource->last_level);
+   assert(level <= resource->last_level);
+
+   if (usage & PIPE_TRANSFER_MAP_PERMANENTLY) {
+      return NULL;
+   }
 
    /*
     * Transfers, like other pipe operations, must happen in order, so flush the
@@ -545,11 +599,12 @@ llvmpipe_get_transfer(struct pipe_context *pipe,
       boolean read_only = !(usage & PIPE_TRANSFER_WRITE);
       boolean do_not_block = !!(usage & PIPE_TRANSFER_DONTBLOCK);
       if (!llvmpipe_flush_resource(pipe, resource,
-                                   sr.face, sr.level,
-                                   0, /* flush_flags */
+                                   level,
+                                   box->depth > 1 ? -1 : box->z,
                                    read_only,
                                    TRUE, /* cpu_access */
-                                   do_not_block)) {
+                                   do_not_block,
+                                   __FUNCTION__)) {
          /*
           * It would have blocked, but state tracker requested no to.
           */
@@ -558,14 +613,17 @@ llvmpipe_get_transfer(struct pipe_context *pipe,
       }
    }
 
+   if (resource == llvmpipe->constants[PIPE_SHADER_FRAGMENT][0])
+      llvmpipe->dirty |= LP_NEW_CONSTANTS;
+
    lpr = CALLOC_STRUCT(llvmpipe_transfer);
    if (lpr) {
       struct pipe_transfer *pt = &lpr->base;
       pipe_resource_reference(&pt->resource, resource);
       pt->box = *box;
-      pt->sr = sr;
-      pt->stride = lprex->row_stride[sr.level];
-      pt->slice_stride = lprex->img_stride[sr.level];
+      pt->level = level;
+      pt->stride = lprex->row_stride[level];
+      pt->layer_stride = lprex->img_stride[level];
       pt->usage = usage;
 
       return pt;
@@ -599,8 +657,7 @@ llvmpipe_transfer_map( struct pipe_context *pipe,
    enum lp_texture_usage tex_usage;
    const char *mode;
 
-   assert(transfer->sr.face < 6);
-   assert(transfer->sr.level < LP_MAX_TEXTURE_LEVELS);
+   assert(transfer->level < LP_MAX_TEXTURE_LEVELS);
 
    /*
    printf("tex_transfer_map(%d, %d  %d x %d of %d x %d,  usage %d )\n",
@@ -630,9 +687,8 @@ llvmpipe_transfer_map( struct pipe_context *pipe,
    format = lpr->base.format;
 
    map = llvmpipe_resource_map(transfer->resource,
-                              transfer->sr.face,
-                              transfer->sr.level,
-                              transfer->box.z,
+                               transfer->level,
+                               transfer->box.z,
                                tex_usage, LP_TEX_LAYOUT_LINEAR);
 
 
@@ -644,7 +700,7 @@ llvmpipe_transfer_map( struct pipe_context *pipe,
        */
       screen->timestamp++;
    }
-   
+
    map +=
       transfer->box.y / util_format_get_blockheight(format) * transfer->stride +
       transfer->box.x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
@@ -660,21 +716,20 @@ llvmpipe_transfer_unmap(struct pipe_context *pipe,
    assert(transfer->resource);
 
    llvmpipe_resource_unmap(transfer->resource,
-                          transfer->sr.face,
-                          transfer->sr.level,
-                          transfer->box.z);
+                           transfer->level,
+                           transfer->box.z);
 }
 
-static unsigned int
+unsigned int
 llvmpipe_is_resource_referenced( struct pipe_context *pipe,
-                               struct pipe_resource *presource,
-                               unsigned face, unsigned level)
+                                 struct pipe_resource *presource,
+                                 unsigned level, int layer)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
 
    if (presource->target == PIPE_BUFFER)
-      return PIPE_UNREFERENCED;
-   
+      return LP_UNREFERENCED;
+
    return lp_setup_is_resource_referenced(llvmpipe->setup, presource);
 }
 
@@ -704,6 +759,7 @@ llvmpipe_user_buffer_create(struct pipe_screen *screen,
    buffer->base.width0 = bytes;
    buffer->base.height0 = 1;
    buffer->base.depth0 = 1;
+   buffer->base.array_size = 1;
    buffer->userBuffer = TRUE;
    buffer->data = ptr;
 
@@ -1360,8 +1416,6 @@ llvmpipe_init_screen_resource_funcs(struct pipe_screen *screen)
    screen->resource_get_handle = llvmpipe_resource_get_handle;
    screen->user_buffer_create = llvmpipe_user_buffer_create;
 
-   screen->get_tex_surface = llvmpipe_get_tex_surface;
-   screen->tex_surface_destroy = llvmpipe_tex_surface_destroy;
 }
 
 
@@ -1372,8 +1426,10 @@ llvmpipe_init_context_resource_funcs(struct pipe_context *pipe)
    pipe->transfer_destroy = llvmpipe_transfer_destroy;
    pipe->transfer_map = llvmpipe_transfer_map;
    pipe->transfer_unmap = llvmpipe_transfer_unmap;
-   pipe->is_resource_referenced = llvmpipe_is_resource_referenced;
  
    pipe->transfer_flush_region = u_default_transfer_flush_region;
    pipe->transfer_inline_write = u_default_transfer_inline_write;
+
+   pipe->create_surface = llvmpipe_create_surface;
+   pipe->surface_destroy = llvmpipe_surface_destroy;
 }