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Diffstat (limited to 'src/gallium/drivers/nvfx/nv30_fragtex.c')
-rw-r--r--src/gallium/drivers/nvfx/nv30_fragtex.c117
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);
-}