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Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_miptree.c')
-rw-r--r--src/gallium/drivers/nvfx/nvfx_miptree.c214
1 files changed, 0 insertions, 214 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_miptree.c b/src/gallium/drivers/nvfx/nvfx_miptree.c
deleted file mode 100644
index dd9ad350089..00000000000
--- a/src/gallium/drivers/nvfx/nvfx_miptree.c
+++ /dev/null
@@ -1,214 +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_memory.h"
-#include "util/u_math.h"
-#include "util/u_staging.h"
-#include "state_tracker/drm_driver.h"
-#include "nouveau/nouveau_winsys.h"
-#include "nouveau/nouveau_screen.h"
-#include "nvfx_screen.h"
-#include "nvfx_resource.h"
-
-static void
-nvfx_miptree_choose_format(struct nvfx_miptree *mt)
-{
- struct pipe_resource *pt = &mt->base.base;
- unsigned uniform_pitch = 0;
- static int no_swizzle = -1;
- if(no_swizzle < 0)
- no_swizzle = debug_get_bool_option("NV40_NO_SWIZZLE", FALSE); /* this will break things on nv30 */
-
- if (!util_is_power_of_two(pt->width0) ||
- !util_is_power_of_two(pt->height0) ||
- !util_is_power_of_two(pt->depth0) ||
- (!nvfx_screen(pt->screen)->is_nv4x && pt->target == PIPE_TEXTURE_RECT)
- )
- uniform_pitch = 1;
-
- if (
- (pt->bind & (PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET))
- || (pt->usage & PIPE_USAGE_DYNAMIC) || (pt->usage & PIPE_USAGE_STAGING)
- || util_format_is_compressed(pt->format)
- || no_swizzle
- )
- mt->base.base.flags |= NOUVEAU_RESOURCE_FLAG_LINEAR;
-
- /* non compressed formats with uniform pitch must be linear, and vice versa */
- if(!util_format_is_s3tc(pt->format)
- && (uniform_pitch || mt->base.base.flags & NOUVEAU_RESOURCE_FLAG_LINEAR))
- {
- mt->base.base.flags |= NOUVEAU_RESOURCE_FLAG_LINEAR;
- uniform_pitch = 1;
- }
-
- if(uniform_pitch)
- {
- mt->linear_pitch = util_format_get_stride(pt->format, pt->width0);
-
- // TODO: this is only a constraint for rendering and not sampling, apparently
- // we may also want this unconditionally
- if(pt->bind & (PIPE_BIND_SAMPLER_VIEW |
- PIPE_BIND_DEPTH_STENCIL |
- PIPE_BIND_RENDER_TARGET |
- PIPE_BIND_DISPLAY_TARGET |
- PIPE_BIND_SCANOUT))
- mt->linear_pitch = align(mt->linear_pitch, 64);
- }
- else
- mt->linear_pitch = 0;
-}
-
-static unsigned
-nvfx_miptree_layout(struct nvfx_miptree *mt)
-{
- struct pipe_resource* pt = &mt->base.base;
- uint offset = 0;
-
- if(!nvfx_screen(pt->screen)->is_nv4x)
- {
- assert(pt->target == PIPE_TEXTURE_RECT
- || (util_is_power_of_two(pt->width0) && util_is_power_of_two(pt->height0)));
- }
-
- for (unsigned l = 0; l <= pt->last_level; l++)
- {
- unsigned size;
- mt->level_offset[l] = offset;
-
- if(mt->linear_pitch)
- size = mt->linear_pitch;
- else
- size = util_format_get_stride(pt->format, u_minify(pt->width0, l));
- size = util_format_get_2d_size(pt->format, size, u_minify(pt->height0, l));
-
- if(pt->target == PIPE_TEXTURE_3D)
- size *= u_minify(pt->depth0, l);
-
- offset += size;
- }
-
- offset = align(offset, 128);
- mt->face_size = offset;
- if(mt->base.base.target == PIPE_TEXTURE_CUBE)
- offset += 5 * mt->face_size;
- return offset;
-}
-
-static void
-nvfx_miptree_surface_final_destroy(struct pipe_surface* ps)
-{
- pipe_resource_reference(&ps->texture, 0);
- FREE(ps);
-}
-
-void
-nvfx_miptree_destroy(struct pipe_screen *screen, struct pipe_resource *pt)
-{
- struct nvfx_miptree *mt = (struct nvfx_miptree *)pt;
- util_surfaces_destroy(&mt->surfaces, pt, nvfx_miptree_surface_final_destroy);
- nouveau_screen_bo_release(screen, mt->base.bo);
- FREE(mt);
-}
-
-static struct nvfx_miptree*
-nvfx_miptree_create_skeleton(struct pipe_screen *pscreen, const struct pipe_resource *pt)
-{
- struct nvfx_miptree *mt;
-
- if(pt->width0 > 4096 || pt->height0 > 4096)
- return NULL;
-
- mt = CALLOC_STRUCT(nvfx_miptree);
- if (!mt)
- return NULL;
-
- mt->base.base = *pt;
-
- pipe_reference_init(&mt->base.base.reference, 1);
- mt->base.base.screen = pscreen;
-
- // set this to the actual capabilities, we use it to decide whether to use the 3D engine for copies
- // TODO: is this the correct way to use Gallium?
- mt->base.base.bind = pt->bind | PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_DEPTH_STENCIL;
-
- // on our current driver (and the driver too), format support does not depend on geometry, so don't bother computing it
- // TODO: may want to revisit this
- if(!pscreen->is_format_supported(pscreen, pt->format, pt->target, 0, PIPE_BIND_RENDER_TARGET))
- mt->base.base.bind &=~ PIPE_BIND_RENDER_TARGET;
- if(!pscreen->is_format_supported(pscreen, pt->format, pt->target, 0, PIPE_BIND_SAMPLER_VIEW))
- mt->base.base.bind &=~ PIPE_BIND_SAMPLER_VIEW;
- if(!pscreen->is_format_supported(pscreen, pt->format, pt->target, 0, PIPE_BIND_DEPTH_STENCIL))
- mt->base.base.bind &=~ PIPE_BIND_DEPTH_STENCIL;
-
- return mt;
-}
-
-
-struct pipe_resource *
-nvfx_miptree_create(struct pipe_screen *pscreen, const struct pipe_resource *pt)
-{
- struct nvfx_miptree* mt = nvfx_miptree_create_skeleton(pscreen, pt);
- unsigned size;
- nvfx_miptree_choose_format(mt);
-
- size = nvfx_miptree_layout(mt);
-
- mt->base.bo = nouveau_screen_bo_new(pscreen, 256, pt->usage, pt->bind, size);
-
- if (!mt->base.bo) {
- FREE(mt);
- return NULL;
- }
- return &mt->base.base;
-}
-
-// TODO: redo this, just calling miptree_layout
-struct pipe_resource *
-nvfx_miptree_from_handle(struct pipe_screen *pscreen, const struct pipe_resource *template, struct winsys_handle *whandle)
-{
- struct nvfx_miptree* mt = nvfx_miptree_create_skeleton(pscreen, template);
- unsigned stride;
- if(whandle->stride) {
- mt->linear_pitch = whandle->stride;
- mt->base.base.flags |= NOUVEAU_RESOURCE_FLAG_LINEAR;
- } else
- nvfx_miptree_choose_format(mt);
-
- nvfx_miptree_layout(mt);
-
- mt->base.bo = nouveau_screen_bo_from_handle(pscreen, whandle, &stride);
- if (mt->base.bo == NULL) {
- FREE(mt);
- return NULL;
- }
- return &mt->base.base;
-}
-
-struct pipe_surface *
-nvfx_miptree_surface_new(struct pipe_context *pipe, struct pipe_resource *pt,
- const struct pipe_surface *surf_tmpl)
-{
- struct nvfx_miptree *mt = (struct nvfx_miptree *)pt;
- unsigned level = surf_tmpl->u.tex.level;
- struct nvfx_surface *ns = NULL;
-
- assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer);
- if(util_surfaces_get(&mt->surfaces, sizeof(struct nvfx_surface), pipe,
- pt, level, surf_tmpl->u.tex.first_layer,
- surf_tmpl->usage, (struct pipe_surface **)&ns)) {
- ns->pitch = nvfx_subresource_pitch(pt, level);
- ns->offset = nvfx_subresource_offset(pt, surf_tmpl->u.tex.first_layer, level, surf_tmpl->u.tex.first_layer);
- }
-
- return &ns->base;
-}
-
-void
-nvfx_miptree_surface_del(struct pipe_context *pipe, struct pipe_surface *ps)
-{
- util_surfaces_detach(&((struct nvfx_miptree*)ps->texture)->surfaces, ps);
- pipe_resource_reference(&ps->texture, 0);
- FREE(ps);
-}
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