diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_sample.h')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.h | 135 |
1 files changed, 93 insertions, 42 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.h b/src/gallium/auxiliary/gallivm/lp_bld_sample.h index 8b042d5242..ffed27cee8 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h @@ -82,12 +82,10 @@ struct lp_sampler_static_state unsigned compare_mode:1; unsigned compare_func:3; unsigned normalized_coords:1; - float lod_bias, min_lod, max_lod; - float border_color[4]; - - /* Aero hacks */ - unsigned force_nearest_s:1; - unsigned force_nearest_t:1; + unsigned min_max_lod_equal:1; /**< min_lod == max_lod ? */ + unsigned lod_bias_non_zero:1; + unsigned apply_min_lod:1; /**< min_lod > 0 ? */ + unsigned apply_max_lod:1; /**< max_lod < last_level ? */ }; @@ -104,45 +102,67 @@ struct lp_sampler_static_state struct lp_sampler_dynamic_state { - /** Obtain the base texture width. */ + /** Obtain the base texture width (returns int32) */ LLVMValueRef (*width)( const struct lp_sampler_dynamic_state *state, LLVMBuilderRef builder, unsigned unit); - /** Obtain the base texture height. */ + /** Obtain the base texture height (returns int32) */ LLVMValueRef (*height)( const struct lp_sampler_dynamic_state *state, LLVMBuilderRef builder, unsigned unit); - /** Obtain the base texture depth. */ + /** Obtain the base texture depth (returns int32) */ LLVMValueRef (*depth)( const struct lp_sampler_dynamic_state *state, LLVMBuilderRef builder, unsigned unit); - /** Obtain the number of mipmap levels (minus one). */ + /** Obtain the number of mipmap levels minus one (returns int32) */ LLVMValueRef (*last_level)( const struct lp_sampler_dynamic_state *state, LLVMBuilderRef builder, unsigned unit); + /** Obtain stride in bytes between image rows/blocks (returns int32) */ LLVMValueRef (*row_stride)( const struct lp_sampler_dynamic_state *state, LLVMBuilderRef builder, unsigned unit); + /** Obtain stride in bytes between image slices (returns int32) */ LLVMValueRef (*img_stride)( const struct lp_sampler_dynamic_state *state, LLVMBuilderRef builder, unsigned unit); + /** Obtain pointer to array of pointers to mimpap levels */ LLVMValueRef (*data_ptr)( const struct lp_sampler_dynamic_state *state, LLVMBuilderRef builder, unsigned unit); + /** Obtain texture min lod (returns float) */ + LLVMValueRef + (*min_lod)(const struct lp_sampler_dynamic_state *state, + LLVMBuilderRef builder, unsigned unit); + + /** Obtain texture max lod (returns float) */ + LLVMValueRef + (*max_lod)(const struct lp_sampler_dynamic_state *state, + LLVMBuilderRef builder, unsigned unit); + + /** Obtain texture lod bias (returns float) */ + LLVMValueRef + (*lod_bias)(const struct lp_sampler_dynamic_state *state, + LLVMBuilderRef builder, unsigned unit); + + /** Obtain texture border color (returns ptr to float[4]) */ + LLVMValueRef + (*border_color)(const struct lp_sampler_dynamic_state *state, + LLVMBuilderRef builder, unsigned unit); }; @@ -159,10 +179,16 @@ struct lp_build_sample_context const struct util_format_description *format_desc; + /* See texture_dims() */ + unsigned dims; + /** regular scalar float type */ struct lp_type float_type; struct lp_build_context float_bld; + /** float vector type */ + struct lp_build_context float_vec_bld; + /** regular scalar float type */ struct lp_type int_type; struct lp_build_context int_bld; @@ -171,17 +197,32 @@ struct lp_build_sample_context struct lp_type coord_type; struct lp_build_context coord_bld; - /** Unsigned integer coordinates */ - struct lp_type uint_coord_type; - struct lp_build_context uint_coord_bld; - /** Signed integer coordinates */ struct lp_type int_coord_type; struct lp_build_context int_coord_bld; + /** Unsigned integer texture size */ + struct lp_type int_size_type; + struct lp_build_context int_size_bld; + + /** Unsigned integer texture size */ + struct lp_type float_size_type; + struct lp_build_context float_size_bld; + /** Output texels type and build context */ struct lp_type texel_type; struct lp_build_context texel_bld; + + /* Common dynamic state values */ + LLVMValueRef width; + LLVMValueRef height; + LLVMValueRef depth; + LLVMValueRef row_stride_array; + LLVMValueRef img_stride_array; + LLVMValueRef data_array; + + /** Integer vector with texture width, height, depth */ + LLVMValueRef int_size; }; @@ -218,7 +259,7 @@ apply_sampler_swizzle(struct lp_build_sample_context *bld, } -static INLINE int +static INLINE unsigned texture_dims(enum pipe_texture_target tex) { switch (tex) { @@ -237,6 +278,11 @@ texture_dims(enum pipe_texture_target tex) } +boolean +lp_sampler_wrap_mode_uses_border_color(unsigned mode, + unsigned min_img_filter, + unsigned mag_img_filter); + /** * Derive the sampler static state. */ @@ -246,15 +292,16 @@ lp_sampler_static_state(struct lp_sampler_static_state *state, const struct pipe_sampler_state *sampler); -LLVMValueRef +void lp_build_lod_selector(struct lp_build_sample_context *bld, + unsigned unit, const LLVMValueRef ddx[4], const LLVMValueRef ddy[4], LLVMValueRef lod_bias, /* optional */ LLVMValueRef explicit_lod, /* optional */ - LLVMValueRef width, - LLVMValueRef height, - LLVMValueRef depth); + unsigned mip_filter, + LLVMValueRef *out_lod_ipart, + LLVMValueRef *out_lod_fpart); void lp_build_nearest_mip_level(struct lp_build_sample_context *bld, @@ -265,40 +312,44 @@ lp_build_nearest_mip_level(struct lp_build_sample_context *bld, void lp_build_linear_mip_levels(struct lp_build_sample_context *bld, unsigned unit, - LLVMValueRef lod, + LLVMValueRef lod_ipart, + LLVMValueRef *lod_fpart_inout, LLVMValueRef *level0_out, - LLVMValueRef *level1_out, - LLVMValueRef *weight_out); + LLVMValueRef *level1_out); LLVMValueRef lp_build_get_mipmap_level(struct lp_build_sample_context *bld, - LLVMValueRef data_array, LLVMValueRef level); + LLVMValueRef level); LLVMValueRef lp_build_get_const_mipmap_level(struct lp_build_sample_context *bld, - LLVMValueRef data_array, int level); + int level); void lp_build_mipmap_level_sizes(struct lp_build_sample_context *bld, - unsigned dims, - LLVMValueRef width_vec, - LLVMValueRef height_vec, - LLVMValueRef depth_vec, - LLVMValueRef ilevel0, - LLVMValueRef ilevel1, - LLVMValueRef row_stride_array, - LLVMValueRef img_stride_array, - LLVMValueRef *width0_vec, - LLVMValueRef *width1_vec, - LLVMValueRef *height0_vec, - LLVMValueRef *height1_vec, - LLVMValueRef *depth0_vec, - LLVMValueRef *depth1_vec, - LLVMValueRef *row_stride0_vec, - LLVMValueRef *row_stride1_vec, - LLVMValueRef *img_stride0_vec, - LLVMValueRef *img_stride1_vec); + LLVMValueRef ilevel, + LLVMValueRef *out_size_vec, + LLVMValueRef *row_stride_vec, + LLVMValueRef *img_stride_vec); + + +void +lp_build_extract_image_sizes(struct lp_build_sample_context *bld, + struct lp_type size_type, + struct lp_type coord_type, + LLVMValueRef size, + LLVMValueRef *out_width, + LLVMValueRef *out_height, + LLVMValueRef *out_depth); + + +void +lp_build_unnormalized_coords(struct lp_build_sample_context *bld, + LLVMValueRef flt_size, + LLVMValueRef *s, + LLVMValueRef *t, + LLVMValueRef *r); void |