diff options
author | Keith Whitwell <keithw@vmware.com> | 2010-02-05 09:50:21 +0000 |
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committer | Keith Whitwell <keithw@vmware.com> | 2010-02-05 09:50:21 +0000 |
commit | c036d13d7d2cc905226fe53ebd86a18da808963f (patch) | |
tree | 1520a41a750b3a2a2685c3d7f46e87f921ad7b83 /src/gallium/drivers/nv10/nv10_miptree.c | |
parent | 69f20294cd8bed52e4a9b648158423c5f0754941 (diff) | |
parent | 5b6b67eb3ff714fbba8aed88a22a7646e1dbf655 (diff) |
Merge commit 'fj/mesa-next'
Diffstat (limited to 'src/gallium/drivers/nv10/nv10_miptree.c')
-rw-r--r-- | src/gallium/drivers/nv10/nv10_miptree.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/src/gallium/drivers/nv10/nv10_miptree.c b/src/gallium/drivers/nv10/nv10_miptree.c deleted file mode 100644 index 55bd6f76b3..0000000000 --- a/src/gallium/drivers/nv10/nv10_miptree.c +++ /dev/null @@ -1,165 +0,0 @@ -#include "pipe/p_state.h" -#include "pipe/p_defines.h" -#include "util/u_inlines.h" -#include "util/u_format.h" -#include "util/u_math.h" - -#include "nv10_context.h" -#include "nv10_screen.h" - -static void -nv10_miptree_layout(struct nv10_miptree *nv10mt) -{ - struct pipe_texture *pt = &nv10mt->base; - boolean swizzled = FALSE; - uint width = pt->width0; - uint offset = 0; - int nr_faces, l, f; - - if (pt->target == PIPE_TEXTURE_CUBE) { - nr_faces = 6; - } else { - nr_faces = 1; - } - - for (l = 0; l <= pt->last_level; l++) { - if (swizzled) - nv10mt->level[l].pitch = util_format_get_stride(pt->format, width); - else - nv10mt->level[l].pitch = util_format_get_stride(pt->format, pt->width0); - nv10mt->level[l].pitch = (nv10mt->level[l].pitch + 63) & ~63; - - nv10mt->level[l].image_offset = - CALLOC(nr_faces, sizeof(unsigned)); - - width = u_minify(width, 1); - - } - - for (f = 0; f < nr_faces; f++) { - for (l = 0; l <= pt->last_level; l++) { - nv10mt->level[l].image_offset[f] = offset; - offset += nv10mt->level[l].pitch * u_minify(pt->height0, l); - } - } - - nv10mt->total_size = offset; -} - -static struct pipe_texture * -nv10_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt, - const unsigned *stride, struct pipe_buffer *pb) -{ - struct nv10_miptree *mt; - - /* Only supports 2D, non-mipmapped textures for the moment */ - if (pt->target != PIPE_TEXTURE_2D || pt->last_level != 0 || - pt->depth0 != 1) - return NULL; - - mt = CALLOC_STRUCT(nv10_miptree); - if (!mt) - return NULL; - - mt->base = *pt; - pipe_reference_init(&mt->base.reference, 1); - mt->base.screen = pscreen; - mt->level[0].pitch = stride[0]; - mt->level[0].image_offset = CALLOC(1, sizeof(unsigned)); - - pipe_buffer_reference(&mt->buffer, pb); - mt->bo = nouveau_bo(mt->buffer); - return &mt->base; -} - -static struct pipe_texture * -nv10_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt) -{ - struct nv10_miptree *mt; - - mt = MALLOC(sizeof(struct nv10_miptree)); - if (!mt) - return NULL; - mt->base = *pt; - pipe_reference_init(&mt->base.reference, 1); - mt->base.screen = screen; - - nv10_miptree_layout(mt); - - mt->buffer = screen->buffer_create(screen, 256, PIPE_BUFFER_USAGE_PIXEL, - mt->total_size); - if (!mt->buffer) { - FREE(mt); - return NULL; - } - mt->bo = nouveau_bo(mt->buffer); - - return &mt->base; -} - -static void -nv10_miptree_destroy(struct pipe_texture *pt) -{ - struct nv10_miptree *nv10mt = (struct nv10_miptree *)pt; - int l; - - pipe_buffer_reference(&nv10mt->buffer, NULL); - for (l = 0; l <= pt->last_level; l++) { - if (nv10mt->level[l].image_offset) - FREE(nv10mt->level[l].image_offset); - } - FREE(nv10mt); -} - -static void -nv10_miptree_update(struct pipe_context *pipe, struct pipe_texture *mt, - uint face, uint levels) -{ -} - - -static struct pipe_surface * -nv10_miptree_surface_get(struct pipe_screen *screen, struct pipe_texture *pt, - unsigned face, unsigned level, unsigned zslice, - unsigned flags) -{ - struct nv10_miptree *nv10mt = (struct nv10_miptree *)pt; - struct nv04_surface *ns; - - ns = CALLOC_STRUCT(nv04_surface); - if (!ns) - return NULL; - pipe_texture_reference(&ns->base.texture, pt); - ns->base.format = pt->format; - ns->base.width = u_minify(pt->width0, level); - ns->base.height = u_minify(pt->height0, level); - ns->base.usage = flags; - pipe_reference_init(&ns->base.reference, 1); - ns->base.face = face; - ns->base.level = level; - ns->base.zslice = zslice; - ns->pitch = nv10mt->level[level].pitch; - - if (pt->target == PIPE_TEXTURE_CUBE) { - ns->base.offset = nv10mt->level[level].image_offset[face]; - } else { - ns->base.offset = nv10mt->level[level].image_offset[0]; - } - - return &ns->base; -} - -static void -nv10_miptree_surface_destroy(struct pipe_surface *surface) -{ -} - -void nv10_screen_init_miptree_functions(struct pipe_screen *pscreen) -{ - pscreen->texture_create = nv10_miptree_create; - pscreen->texture_blanket = nv10_miptree_blanket; - pscreen->texture_destroy = nv10_miptree_destroy; - pscreen->get_tex_surface = nv10_miptree_surface_get; - pscreen->tex_surface_destroy = nv10_miptree_surface_destroy; -} - |