unsigned compare_func:3;
unsigned normalized_coords: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 ? */
+
+ /* Hacks */
+ unsigned force_nearest_s:1;
+ unsigned force_nearest_t:1;
};
/** Obtain the base texture width (returns int32) */
LLVMValueRef
(*width)( const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
unsigned unit);
/** Obtain the base texture height (returns int32) */
LLVMValueRef
(*height)( const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
unsigned unit);
/** Obtain the base texture depth (returns int32) */
LLVMValueRef
(*depth)( const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
unsigned unit);
+ /** Obtain the first mipmap level (base level) (returns int32) */
+ LLVMValueRef
+ (*first_level)( const struct lp_sampler_dynamic_state *state,
+ struct gallivm_state *gallivm,
+ unsigned unit);
+
/** Obtain the number of mipmap levels minus one (returns int32) */
LLVMValueRef
(*last_level)( const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
unsigned unit);
/** Obtain stride in bytes between image rows/blocks (returns int32) */
LLVMValueRef
(*row_stride)( const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
unsigned unit);
/** Obtain stride in bytes between image slices (returns int32) */
LLVMValueRef
(*img_stride)( const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
unsigned unit);
/** Obtain pointer to array of pointers to mimpap levels */
LLVMValueRef
(*data_ptr)( const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
unsigned unit);
/** Obtain texture min lod (returns float) */
LLVMValueRef
(*min_lod)(const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder, unsigned unit);
+ struct gallivm_state *gallivm, unsigned unit);
/** Obtain texture max lod (returns float) */
LLVMValueRef
(*max_lod)(const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder, unsigned unit);
+ struct gallivm_state *gallivm, unsigned unit);
/** Obtain texture lod bias (returns float) */
LLVMValueRef
(*lod_bias)(const struct lp_sampler_dynamic_state *state,
- LLVMBuilderRef builder, unsigned unit);
+ struct gallivm_state *gallivm, 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);
+ struct gallivm_state *gallivm, unsigned unit);
};
*/
struct lp_build_sample_context
{
- LLVMBuilderRef builder;
+ struct gallivm_state *gallivm;
const struct lp_sampler_static_state *static_state;
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;
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;
};
}
-static INLINE int
+static INLINE unsigned
texture_dims(enum pipe_texture_target tex)
{
switch (tex) {
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,
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
void
-lp_build_sample_soa(LLVMBuilderRef builder,
+lp_build_sample_soa(struct gallivm_state *gallivm,
const struct lp_sampler_static_state *static_state,
struct lp_sampler_dynamic_state *dynamic_state,
struct lp_type fp_type,
LLVMValueRef texel_out[4]);
void
-lp_build_sample_nop(struct lp_type type,
+lp_build_size_query_soa(struct gallivm_state *gallivm,
+ const struct lp_sampler_static_state *static_state,
+ struct lp_sampler_dynamic_state *dynamic_state,
+ unsigned unit,
+ LLVMValueRef explicit_lod,
+ LLVMValueRef *sizes_out);
+
+void
+lp_build_sample_nop(struct gallivm_state *gallivm, struct lp_type type,
LLVMValueRef texel_out[4]);
+LLVMValueRef
+lp_build_minify(struct lp_build_context *bld,
+ LLVMValueRef base_size,
+ LLVMValueRef level);
+
+
#endif /* LP_BLD_SAMPLE_H */
projects / mesa.git / blobdiff