diff options
Diffstat (limited to 'src/gallium/drivers/nvfx/nv30_fragtex.c')
-rw-r--r-- | src/gallium/drivers/nvfx/nv30_fragtex.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/gallium/drivers/nvfx/nv30_fragtex.c b/src/gallium/drivers/nvfx/nv30_fragtex.c deleted file mode 100644 index dd454b56e47..00000000000 --- a/src/gallium/drivers/nvfx/nv30_fragtex.c +++ /dev/null @@ -1,117 +0,0 @@ -#include "util/u_format.h" - -#include "nvfx_context.h" -#include "nvfx_tex.h" -#include "nvfx_resource.h" - -void -nv30_sampler_state_init(struct pipe_context *pipe, - struct nvfx_sampler_state *ps, - const struct pipe_sampler_state *cso) -{ - if (cso->max_anisotropy >= 2) - { - if (cso->max_anisotropy >= 8) - ps->en |= NV30_3D_TEX_ENABLE_ANISO_8X; - else if (cso->max_anisotropy >= 4) - ps->en |= NV30_3D_TEX_ENABLE_ANISO_4X; - else if (cso->max_anisotropy >= 2) - ps->en |= NV30_3D_TEX_ENABLE_ANISO_2X; - } - - ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff; - - ps->max_lod = (int)CLAMP(cso->max_lod, 0.0, 15.0); - ps->min_lod = (int)CLAMP(cso->min_lod, 0.0, 15.0); - - ps->en |= NV30_3D_TEX_ENABLE_ENABLE; -} - -void -nv30_sampler_view_init(struct pipe_context *pipe, - struct nvfx_sampler_view *sv) -{ - struct pipe_resource* pt = sv->base.texture; - struct nvfx_texture_format *tf = &nvfx_texture_formats[sv->base.format]; - unsigned txf; - unsigned level = pt->target == PIPE_TEXTURE_CUBE ? 0 : sv->base.u.tex.first_level; - - assert(tf->fmt[0] >= 0); - - txf = sv->u.init_fmt; - txf |= (level != sv->base.u.tex.last_level ? NV30_3D_TEX_FORMAT_MIPMAP : 0); - txf |= util_logbase2(u_minify(pt->width0, level)) << NV30_3D_TEX_FORMAT_BASE_SIZE_U__SHIFT; - txf |= util_logbase2(u_minify(pt->height0, level)) << NV30_3D_TEX_FORMAT_BASE_SIZE_V__SHIFT; - txf |= util_logbase2(u_minify(pt->depth0, level)) << NV30_3D_TEX_FORMAT_BASE_SIZE_W__SHIFT; - txf |= 0x10000; - - sv->u.nv30.fmt[0] = tf->fmt[0] | txf; - sv->u.nv30.fmt[1] = tf->fmt[1] | txf; - sv->u.nv30.fmt[2] = tf->fmt[2] | txf; - sv->u.nv30.fmt[3] = tf->fmt[3] | txf; - - sv->swizzle |= (nvfx_subresource_pitch(pt, 0) << NV30_3D_TEX_SWIZZLE_RECT_PITCH__SHIFT); - - if(pt->height0 <= 1 || util_format_is_compressed(sv->base.format)) - sv->u.nv30.rect = -1; - else - sv->u.nv30.rect = !!(pt->flags & NOUVEAU_RESOURCE_FLAG_LINEAR); - - sv->lod_offset = sv->base.u.tex.first_level - level; - sv->max_lod_limit = sv->base.u.tex.last_level - level; -} - -void -nv30_fragtex_set(struct nvfx_context *nvfx, int unit) -{ - struct nvfx_sampler_state *ps = nvfx->tex_sampler[unit]; - struct nvfx_sampler_view* sv = (struct nvfx_sampler_view*)nvfx->fragment_sampler_views[unit]; - struct nouveau_bo *bo = ((struct nvfx_miptree *)sv->base.texture)->base.bo; - struct nouveau_channel* chan = nvfx->screen->base.channel; - struct nouveau_grobj *eng3d = nvfx->screen->eng3d; - unsigned txf; - unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD; - unsigned use_rect; - unsigned max_lod = MIN2(ps->max_lod + sv->lod_offset, sv->max_lod_limit); - unsigned min_lod = MIN2(ps->min_lod + sv->lod_offset, max_lod) ; - - if(sv->u.nv30.rect < 0) - { - /* in the case of compressed or 1D textures, we can get away with this, - * since the layout is the same - */ - use_rect = ps->fmt; - } - else - { - static boolean warned = FALSE; - if( !!ps->fmt != sv->u.nv30.rect && !warned) { - warned = TRUE; - fprintf(stderr, - "Unimplemented: coordinate normalization mismatch. Possible reasons:\n" - "1. ARB_texture_non_power_of_two is being used despite the fact it isn't supported\n" - "2. The state tracker is not using the appropriate coordinate normalization\n" - "3. The state tracker is not supported\n"); - } - - use_rect = sv->u.nv30.rect; - } - - txf = sv->u.nv30.fmt[ps->compare + (use_rect ? 2 : 0)]; - - MARK_RING(chan, 9, 2); - BEGIN_RING(chan, eng3d, NV30_3D_TEX_OFFSET(unit), 8); - OUT_RELOC(chan, bo, sv->offset, tex_flags | NOUVEAU_BO_LOW, 0, 0); - OUT_RELOC(chan, bo, txf, - tex_flags | NOUVEAU_BO_OR, - NV30_3D_TEX_FORMAT_DMA0, NV30_3D_TEX_FORMAT_DMA1); - OUT_RING(chan, (ps->wrap & sv->wrap_mask) | sv->wrap); - OUT_RING(chan, ps->en | (min_lod << NV30_3D_TEX_ENABLE_MIPMAP_MIN_LOD__SHIFT) | (max_lod << NV30_3D_TEX_ENABLE_MIPMAP_MAX_LOD__SHIFT)); - OUT_RING(chan, sv->swizzle); - OUT_RING(chan, ps->filt | sv->filt); - OUT_RING(chan, sv->npot_size); - OUT_RING(chan, ps->bcol); - - nvfx->hw_txf[unit] = txf; - nvfx->hw_samplers |= (1 << unit); -} |