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path: root/src/gallium/drivers/nvfx/nv40_fragtex.c
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Diffstat (limited to 'src/gallium/drivers/nvfx/nv40_fragtex.c')
-rw-r--r--src/gallium/drivers/nvfx/nv40_fragtex.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/gallium/drivers/nvfx/nv40_fragtex.c b/src/gallium/drivers/nvfx/nv40_fragtex.c
deleted file mode 100644
index a2da4457324..00000000000
--- a/src/gallium/drivers/nvfx/nv40_fragtex.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include "util/u_format.h"
-#include "nvfx_context.h"
-#include "nvfx_tex.h"
-#include "nvfx_resource.h"
-
-void
-nv40_sampler_state_init(struct pipe_context *pipe,
- struct nvfx_sampler_state *ps,
- const struct pipe_sampler_state *cso)
-{
- if (cso->max_anisotropy >= 2) {
- /* no idea, binary driver sets it, works without it.. meh.. */
- ps->wrap |= (1 << 5);
-
- if (cso->max_anisotropy >= 16)
- ps->en |= NV40_3D_TEX_ENABLE_ANISO_16X;
- else if (cso->max_anisotropy >= 12)
- ps->en |= NV40_3D_TEX_ENABLE_ANISO_12X;
- else if (cso->max_anisotropy >= 10)
- ps->en |= NV40_3D_TEX_ENABLE_ANISO_10X;
- else if (cso->max_anisotropy >= 8)
- ps->en |= NV40_3D_TEX_ENABLE_ANISO_8X;
- else if (cso->max_anisotropy >= 6)
- ps->en |= NV40_3D_TEX_ENABLE_ANISO_6X;
- else if (cso->max_anisotropy >= 4)
- ps->en |= NV40_3D_TEX_ENABLE_ANISO_4X;
- else
- ps->en |= NV40_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 + (255.0 / 256.0)) * 256.0);
- ps->min_lod = (int)(CLAMP(cso->min_lod, 0.0, 15.0 + (255.0 / 256.0)) * 256.0);
-
- ps->en |= NV40_3D_TEX_ENABLE_ENABLE;
-}
-
-void
-nv40_sampler_view_init(struct pipe_context *pipe,
- struct nvfx_sampler_view *sv)
-{
- struct pipe_resource* pt = sv->base.texture;
- struct nvfx_miptree* mt = (struct nvfx_miptree*)pt;
- 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[4] >= 0);
-
- txf = sv->u.init_fmt;
- txf |= 0x8000;
- if(pt->target == PIPE_TEXTURE_CUBE)
- txf |= ((pt->last_level + 1) << NV40_3D_TEX_FORMAT_MIPMAP_COUNT__SHIFT);
- else
- txf |= (((sv->base.u.tex.last_level - sv->base.u.tex.first_level) + 1) << NV40_3D_TEX_FORMAT_MIPMAP_COUNT__SHIFT);
-
- if (!mt->linear_pitch)
- sv->u.nv40.npot_size2 = 0;
- else {
- sv->u.nv40.npot_size2 = mt->linear_pitch;
- txf |= NV40_3D_TEX_FORMAT_LINEAR;
- }
-
- sv->u.nv40.fmt[0] = tf->fmt[4] | txf;
- sv->u.nv40.fmt[1] = tf->fmt[5] | txf;
-
- sv->u.nv40.npot_size2 |= (u_minify(pt->depth0, level) << NV40_3D_TEX_SIZE1_DEPTH__SHIFT);
-
- sv->lod_offset = (sv->base.u.tex.first_level - level) * 256;
- sv->max_lod_limit = (sv->base.u.tex.last_level - level) * 256;
-}
-
-void
-nv40_fragtex_set(struct nvfx_context *nvfx, int unit)
-{
- struct nouveau_channel* chan = nvfx->screen->base.channel;
- struct nouveau_grobj *eng3d = nvfx->screen->eng3d;
- 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;
- unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
- unsigned txf;
- 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);
-
- txf = sv->u.nv40.fmt[ps->compare] | ps->fmt;
-
- MARK_RING(chan, 11, 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 << 19) | (max_lod << 7));
- OUT_RING(chan, sv->swizzle);
- OUT_RING(chan, ps->filt | sv->filt);
- OUT_RING(chan, sv->npot_size);
- OUT_RING(chan, ps->bcol);
- BEGIN_RING(chan, eng3d, NV40_3D_TEX_SIZE1(unit), 1);
- OUT_RING(chan, sv->u.nv40.npot_size2);
-
- nvfx->hw_txf[unit] = txf;
- nvfx->hw_samplers |= (1 << unit);
-}