diff options
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_state.c')
| -rw-r--r-- | src/gallium/drivers/nv40/nv40_state.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/src/gallium/drivers/nv40/nv40_state.c b/src/gallium/drivers/nv40/nv40_state.c deleted file mode 100644 index 4d4098bc42..0000000000 --- a/src/gallium/drivers/nv40/nv40_state.c +++ /dev/null @@ -1,190 +0,0 @@ -#include "pipe/p_state.h" -#include "pipe/p_defines.h" -#include "util/u_inlines.h" - -#include "draw/draw_context.h" - -#include "tgsi/tgsi_parse.h" - -#include "nv40_context.h" -#include "nvfx_state.h" - -static INLINE unsigned -wrap_mode(unsigned wrap) { - unsigned ret; - - switch (wrap) { - case PIPE_TEX_WRAP_REPEAT: - ret = NV34TCL_TX_WRAP_S_REPEAT; - break; - case PIPE_TEX_WRAP_MIRROR_REPEAT: - ret = NV34TCL_TX_WRAP_S_MIRRORED_REPEAT; - break; - case PIPE_TEX_WRAP_CLAMP_TO_EDGE: - ret = NV34TCL_TX_WRAP_S_CLAMP_TO_EDGE; - break; - case PIPE_TEX_WRAP_CLAMP_TO_BORDER: - ret = NV34TCL_TX_WRAP_S_CLAMP_TO_BORDER; - break; - case PIPE_TEX_WRAP_CLAMP: - ret = NV34TCL_TX_WRAP_S_CLAMP; - break; - case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: - ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_EDGE; - break; - case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: - ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_BORDER; - break; - case PIPE_TEX_WRAP_MIRROR_CLAMP: - ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP; - break; - default: - NOUVEAU_ERR("unknown wrap mode: %d\n", wrap); - ret = NV34TCL_TX_WRAP_S_REPEAT; - break; - } - - return ret >> NV34TCL_TX_WRAP_S_SHIFT; -} - -void * -nv40_sampler_state_create(struct pipe_context *pipe, - const struct pipe_sampler_state *cso) -{ - struct nvfx_sampler_state *ps; - uint32_t filter = 0; - - ps = MALLOC(sizeof(struct nvfx_sampler_state)); - - ps->fmt = 0; - if (!cso->normalized_coords) - ps->fmt |= NV40TCL_TEX_FORMAT_RECT; - - ps->wrap = ((wrap_mode(cso->wrap_s) << NV34TCL_TX_WRAP_S_SHIFT) | - (wrap_mode(cso->wrap_t) << NV34TCL_TX_WRAP_T_SHIFT) | - (wrap_mode(cso->wrap_r) << NV34TCL_TX_WRAP_R_SHIFT)); - - ps->en = 0; - 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 |= NV40TCL_TEX_ENABLE_ANISO_16X; - } else - if (cso->max_anisotropy >= 12) { - ps->en |= NV40TCL_TEX_ENABLE_ANISO_12X; - } else - if (cso->max_anisotropy >= 10) { - ps->en |= NV40TCL_TEX_ENABLE_ANISO_10X; - } else - if (cso->max_anisotropy >= 8) { - ps->en |= NV40TCL_TEX_ENABLE_ANISO_8X; - } else - if (cso->max_anisotropy >= 6) { - ps->en |= NV40TCL_TEX_ENABLE_ANISO_6X; - } else - if (cso->max_anisotropy >= 4) { - ps->en |= NV40TCL_TEX_ENABLE_ANISO_4X; - } else { - ps->en |= NV40TCL_TEX_ENABLE_ANISO_2X; - } - } - - switch (cso->mag_img_filter) { - case PIPE_TEX_FILTER_LINEAR: - filter |= NV34TCL_TX_FILTER_MAGNIFY_LINEAR; - break; - case PIPE_TEX_FILTER_NEAREST: - default: - filter |= NV34TCL_TX_FILTER_MAGNIFY_NEAREST; - break; - } - - switch (cso->min_img_filter) { - case PIPE_TEX_FILTER_LINEAR: - switch (cso->min_mip_filter) { - case PIPE_TEX_MIPFILTER_NEAREST: - filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST; - break; - case PIPE_TEX_MIPFILTER_LINEAR: - filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR; - break; - case PIPE_TEX_MIPFILTER_NONE: - default: - filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR; - break; - } - break; - case PIPE_TEX_FILTER_NEAREST: - default: - switch (cso->min_mip_filter) { - case PIPE_TEX_MIPFILTER_NEAREST: - filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST; - break; - case PIPE_TEX_MIPFILTER_LINEAR: - filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR; - break; - case PIPE_TEX_MIPFILTER_NONE: - default: - filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST; - break; - } - break; - } - - ps->filt = filter; - - { - float limit; - - limit = CLAMP(cso->lod_bias, -16.0, 15.0); - ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff; - - limit = CLAMP(cso->max_lod, 0.0, 15.0); - ps->en |= (int)(limit * 256.0) << 7; - - limit = CLAMP(cso->min_lod, 0.0, 15.0); - ps->en |= (int)(limit * 256.0) << 19; - } - - - if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) { - switch (cso->compare_func) { - case PIPE_FUNC_NEVER: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NEVER; - break; - case PIPE_FUNC_GREATER: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GREATER; - break; - case PIPE_FUNC_EQUAL: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_EQUAL; - break; - case PIPE_FUNC_GEQUAL: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GEQUAL; - break; - case PIPE_FUNC_LESS: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LESS; - break; - case PIPE_FUNC_NOTEQUAL: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NOTEQUAL; - break; - case PIPE_FUNC_LEQUAL: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LEQUAL; - break; - case PIPE_FUNC_ALWAYS: - ps->wrap |= NV34TCL_TX_WRAP_RCOMP_ALWAYS; - break; - default: - break; - } - } - - ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) | - (float_to_ubyte(cso->border_color[0]) << 16) | - (float_to_ubyte(cso->border_color[1]) << 8) | - (float_to_ubyte(cso->border_color[2]) << 0)); - - return (void *)ps; -} - |