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i965/miptree: Rename intel_miptree_map::mt -> ::linear_mt (v2) 

Because that's what it is. It's an untiled, *linear* miptree.

v2:
  - Add space after /*.
  - Use one comment per function argument.

Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Acked-by: Ben Widawsky <benjamin.widawsky@intel.com>
This commit is contained in:
Chad Versace 2015-09-25 09:52:26 -07:00
parent b7882ae677
commit 56367b0290
2 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/mesa/drivers/dri/i965/intel_mipmap_tree.c
View File

@ -2168,16 +2168,18 @@ intel_miptree_map_blit(struct brw_context *brw,
struct intel_miptree_map *map,
unsigned int level, unsigned int slice)
{
map->mt = intel_miptree_create(brw, GL_TEXTURE_2D, mt->format,
0, 0,
map->w, map->h, 1,
0, MIPTREE_LAYOUT_TILING_NONE);
map->linear_mt = intel_miptree_create(brw, GL_TEXTURE_2D, mt->format,
/* first_level */ 0,
/* last_level */ 0,
map->w, map->h, 1,
/* samples */ 0,
MIPTREE_LAYOUT_TILING_NONE);
if (!map->mt) {
if (!map->linear_mt) {
fprintf(stderr, "Failed to allocate blit temporary\n");
goto fail;
}
map->stride = map->mt->pitch;
map->stride = map->linear_mt->pitch;
/* One of either READ_BIT or WRITE_BIT or both is set. READ_BIT implies no
* INVALIDATE_RANGE_BIT. WRITE_BIT needs the original values read in unless
@ -2188,7 +2190,7 @@ intel_miptree_map_blit(struct brw_context *brw,
if (!intel_miptree_blit(brw,
mt, level, slice,
map->x, map->y, false,
map->mt, 0, 0,
map->linear_mt, 0, 0,
0, 0, false,
map->w, map->h, GL_COPY)) {
fprintf(stderr, "Failed to blit\n");
@ -2196,7 +2198,7 @@ intel_miptree_map_blit(struct brw_context *brw,
}
}
map->ptr = intel_miptree_map_raw(brw, map->mt);
map->ptr = intel_miptree_map_raw(brw, map->linear_mt);
DBG("%s: %d,%d %dx%d from mt %p (%s) %d,%d = %p/%d\n", __func__,
map->x, map->y, map->w, map->h,
@ -2206,7 +2208,7 @@ intel_miptree_map_blit(struct brw_context *brw,
return;
fail:
intel_miptree_release(&map->mt);
intel_miptree_release(&map->linear_mt);
map->ptr = NULL;
map->stride = 0;
}
@ -2220,11 +2222,11 @@ intel_miptree_unmap_blit(struct brw_context *brw,
{
struct gl_context *ctx = &brw->ctx;
intel_miptree_unmap_raw(map->mt);
intel_miptree_unmap_raw(map->linear_mt);
if (map->mode & GL_MAP_WRITE_BIT) {
bool ok = intel_miptree_blit(brw,
map->mt, 0, 0,
map->linear_mt, 0, 0,
0, 0, false,
mt, level, slice,
map->x, map->y, false,
@ -2232,7 +2234,7 @@ intel_miptree_unmap_blit(struct brw_context *brw,
WARN_ONCE(!ok, "Failed to blit from linear temporary mapping");
}
intel_miptree_release(&map->mt);
intel_miptree_release(&map->linear_mt);
}
/**
@ -2756,7 +2758,7 @@ intel_miptree_unmap(struct brw_context *brw,
intel_miptree_unmap_etc(brw, mt, map, level, slice);
} else if (mt->stencil_mt && !(map->mode & BRW_MAP_DIRECT_BIT)) {
intel_miptree_unmap_depthstencil(brw, mt, map, level, slice);
} else if (map->mt) {
} else if (map->linear_mt) {
intel_miptree_unmap_blit(brw, mt, map, level, slice);
#if defined(USE_SSE41)
} else if (map->buffer && cpu_has_sse4_1) {

2
src/mesa/drivers/dri/i965/intel_mipmap_tree.h
View File

@ -82,7 +82,7 @@ struct intel_miptree_map {
/** Possibly malloced temporary buffer for the mapping. */
void *buffer;
/** Possible pointer to a temporary linear miptree for the mapping. */
struct intel_mipmap_tree *mt;
struct intel_mipmap_tree *linear_mt;
/** Pointer to the start of (map_x, map_y) returned by the mapping. */
void *ptr;
/** Stride of the mapping. */