nvfx: completely remove this driver (GeForce FX/6/7)

[mesa.git] / src / gallium / drivers / nvfx / nv30_fragtex.c

diff --git a/src/gallium/drivers/nvfx/nv30_fragtex.c b/src/gallium/drivers/nvfx/nv30_fragtex.c
deleted file mode 100644 (file)
index dd454b5..0000000
--- 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);
-}