diff options
author | Brian <brian.paul@tungstengraphics.com> | 2008-02-27 10:17:57 -0700 |
---|---|---|
committer | Brian <brian.paul@tungstengraphics.com> | 2008-02-27 10:17:57 -0700 |
commit | 03b5267f52d440b1b357918ed7de2ca948f314e1 (patch) | |
tree | 294f60bc5f95644f4b772daa7139e03fe405e389 /src/gallium/drivers/i965simple/brw_tex_layout.c | |
parent | 17188e4d5a3707c134fc97976863f0d8e2f1f5ab (diff) |
gallium/i965: implement pipe_screen for i965 driver (untested)
Diffstat (limited to 'src/gallium/drivers/i965simple/brw_tex_layout.c')
-rw-r--r-- | src/gallium/drivers/i965simple/brw_tex_layout.c | 58 |
1 files changed, 47 insertions, 11 deletions
diff --git a/src/gallium/drivers/i965simple/brw_tex_layout.c b/src/gallium/drivers/i965simple/brw_tex_layout.c index 86ce3d0cc3..9753c50143 100644 --- a/src/gallium/drivers/i965simple/brw_tex_layout.c +++ b/src/gallium/drivers/i965simple/brw_tex_layout.c @@ -71,8 +71,6 @@ static unsigned minify( unsigned d ) } -static boolean brw_miptree_layout(struct pipe_context *, struct brw_texture *); - static void intel_miptree_set_image_offset(struct brw_texture *tex, unsigned level, unsigned img, @@ -199,7 +197,7 @@ static void i945_miptree_layout_2d(struct brw_texture *tex) } } -static boolean brw_miptree_layout(struct pipe_context *pipe, struct brw_texture *tex) +static boolean brw_miptree_layout(struct brw_texture *tex) { struct pipe_texture *pt = &tex->base; /* XXX: these vary depending on image format: @@ -304,17 +302,26 @@ static struct pipe_texture * brw_texture_create(struct pipe_context *pipe, const struct pipe_texture *templat) { + return pipe->screen->texture_create(pipe->screen, templat); +} + + +static struct pipe_texture * +brw_texture_create_screen(struct pipe_screen *screen, + const struct pipe_texture *templat) +{ + struct pipe_winsys *ws = screen->winsys; struct brw_texture *tex = CALLOC_STRUCT(brw_texture); if (tex) { tex->base = *templat; tex->base.refcount = 1; - if (brw_miptree_layout(pipe, tex)) - tex->buffer = pipe->winsys->buffer_create(pipe->winsys, 64, - PIPE_BUFFER_USAGE_PIXEL, - tex->pitch * tex->base.cpp * - tex->total_height); + if (brw_miptree_layout(tex)) + tex->buffer = ws->buffer_create(ws, 64, + PIPE_BUFFER_USAGE_PIXEL, + tex->pitch * tex->base.cpp * + tex->total_height); if (!tex->buffer) { FREE(tex); @@ -329,6 +336,14 @@ brw_texture_create(struct pipe_context *pipe, static void brw_texture_release(struct pipe_context *pipe, struct pipe_texture **pt) { + pipe->screen->texture_release(pipe->screen, pt); +} + + +static void +brw_texture_release_screen(struct pipe_screen *screen, + struct pipe_texture **pt) +{ if (!*pt) return; @@ -337,6 +352,7 @@ brw_texture_release(struct pipe_context *pipe, struct pipe_texture **pt) __FUNCTION__, (void *) *pt, (*pt)->refcount - 1); */ if (--(*pt)->refcount <= 0) { + struct pipe_winsys *ws = screen->winsys; struct brw_texture *tex = (struct brw_texture *)*pt; uint i; @@ -344,7 +360,7 @@ brw_texture_release(struct pipe_context *pipe, struct pipe_texture **pt) DBG("%s deleting %p\n", __FUNCTION__, (void *) tex); */ - pipe_buffer_reference(pipe->winsys, &tex->buffer, NULL); + pipe_buffer_reference(ws, &tex->buffer, NULL); for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS; i++) if (tex->image_offset[i]) @@ -371,6 +387,16 @@ brw_get_tex_surface(struct pipe_context *pipe, struct pipe_texture *pt, unsigned face, unsigned level, unsigned zslice) { + return pipe->screen->get_tex_surface(pipe->screen, pt, face, level, zslice); +} + + +static struct pipe_surface * +brw_get_tex_surface_screen(struct pipe_screen *screen, + struct pipe_texture *pt, + unsigned face, unsigned level, unsigned zslice) +{ + struct pipe_winsys *ws = screen->winsys; struct brw_texture *tex = (struct brw_texture *)pt; struct pipe_surface *ps; unsigned offset; /* in bytes */ @@ -388,11 +414,11 @@ brw_get_tex_surface(struct pipe_context *pipe, assert(zslice == 0); } - ps = pipe->winsys->surface_alloc(pipe->winsys); + ps = ws->surface_alloc(ws); if (ps) { assert(ps->format); assert(ps->refcount); - pipe_buffer_reference(pipe->winsys, &ps->buffer, tex->buffer); + pipe_buffer_reference(ws, &ps->buffer, tex->buffer); ps->format = pt->format; ps->cpp = pt->cpp; ps->width = pt->width[level]; @@ -412,3 +438,13 @@ brw_init_texture_functions(struct brw_context *brw) brw->pipe.texture_update = brw_texture_update; brw->pipe.get_tex_surface = brw_get_tex_surface; } + + +void +brw_init_screen_texture_funcs(struct pipe_screen *screen) +{ + screen->texture_create = brw_texture_create_screen; + screen->texture_release = brw_texture_release_screen; + screen->get_tex_surface = brw_get_tex_surface_screen; +} + |