unsigned compare_func:3;
unsigned normalized_coords:1;
unsigned min_max_lod_equal:1; /**< min_lod == max_lod ? */
-
- /* Aero hacks */
- unsigned force_nearest_s:1;
- unsigned force_nearest_t:1;
+ unsigned lod_bias_non_zero:1;
+ unsigned apply_min_lod:1; /**< min_lod > 0 ? */
+ unsigned apply_max_lod:1; /**< max_lod < last_level ? */
};
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 */
+ /** Obtain texture min lod (returns float) */
LLVMValueRef
(*min_lod)(const struct lp_sampler_dynamic_state *state,
LLVMBuilderRef builder, unsigned unit);
- /** Obtain texture max lod */
+ /** Obtain texture max lod (returns float) */
LLVMValueRef
(*max_lod)(const struct lp_sampler_dynamic_state *state,
LLVMBuilderRef builder, unsigned unit);
- /** Obtain texture lod bias */
+ /** Obtain texture lod bias (returns float) */
LLVMValueRef
(*lod_bias)(const struct lp_sampler_dynamic_state *state,
LLVMBuilderRef builder, unsigned unit);
- /** Obtain texture border color */
+ /** Obtain texture border color (returns ptr to float[4]) */
LLVMValueRef
(*border_color)(const struct lp_sampler_dynamic_state *state,
LLVMBuilderRef builder, unsigned unit);
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) {
}
+boolean
+lp_sampler_wrap_mode_uses_border_color(unsigned mode,
+ unsigned min_img_filter,
+ unsigned mag_img_filter);
+
/**
* Derive the sampler static 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,
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
projects / mesa.git / blobdiff