#include "gallivm/lp_bld_type.h"
#include "gallivm/lp_bld_swizzle.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
struct pipe_resource;
struct pipe_sampler_view;
struct pipe_sampler_state;
+struct pipe_image_view;
struct util_format_description;
struct lp_type;
struct lp_build_context;
};
+enum lp_sampler_lod_control {
+ LP_SAMPLER_LOD_IMPLICIT,
+ LP_SAMPLER_LOD_BIAS,
+ LP_SAMPLER_LOD_EXPLICIT,
+ LP_SAMPLER_LOD_DERIVATIVES,
+};
+
+
+enum lp_sampler_op_type {
+ LP_SAMPLER_OP_TEXTURE,
+ LP_SAMPLER_OP_FETCH,
+ LP_SAMPLER_OP_GATHER,
+ LP_SAMPLER_OP_LODQ
+};
+
+
+#define LP_SAMPLER_SHADOW (1 << 0)
+#define LP_SAMPLER_OFFSETS (1 << 1)
+#define LP_SAMPLER_OP_TYPE_SHIFT 2
+#define LP_SAMPLER_OP_TYPE_MASK (3 << 2)
+#define LP_SAMPLER_LOD_CONTROL_SHIFT 4
+#define LP_SAMPLER_LOD_CONTROL_MASK (3 << 4)
+#define LP_SAMPLER_LOD_PROPERTY_SHIFT 6
+#define LP_SAMPLER_LOD_PROPERTY_MASK (3 << 6)
+#define LP_SAMPLER_GATHER_COMP_SHIFT 8
+#define LP_SAMPLER_GATHER_COMP_MASK (3 << 8)
+#define LP_SAMPLER_FETCH_MS (1 << 10)
+
+struct lp_sampler_params
+{
+ struct lp_type type;
+ unsigned texture_index;
+ unsigned sampler_index;
+ LLVMValueRef texture_index_offset;
+ unsigned sample_key;
+ LLVMValueRef context_ptr;
+ LLVMValueRef thread_data_ptr;
+ const LLVMValueRef *coords;
+ const LLVMValueRef *offsets;
+ LLVMValueRef ms_index;
+ LLVMValueRef lod;
+ const struct lp_derivatives *derivs;
+ LLVMValueRef *texel;
+};
+
+struct lp_sampler_size_query_params
+{
+ struct lp_type int_type;
+ unsigned texture_unit;
+ LLVMValueRef texture_unit_offset;
+ unsigned target;
+ LLVMValueRef context_ptr;
+ boolean is_sviewinfo;
+ bool samples_only;
+ enum lp_sampler_lod_property lod_property;
+ LLVMValueRef explicit_lod;
+ LLVMValueRef *sizes_out;
+};
+
+#define LP_IMG_LOAD 0
+#define LP_IMG_STORE 1
+#define LP_IMG_ATOMIC 2
+#define LP_IMG_ATOMIC_CAS 3
+
+struct lp_img_params
+{
+ struct lp_type type;
+ unsigned image_index;
+ unsigned img_op;
+ unsigned target;
+ LLVMAtomicRMWBinOp op;
+ LLVMValueRef exec_mask;
+ LLVMValueRef context_ptr;
+ LLVMValueRef thread_data_ptr;
+ const LLVMValueRef *coords;
+ LLVMValueRef ms_index;
+ LLVMValueRef indata[4];
+ LLVMValueRef indata2[4];
+ LLVMValueRef *outdata;
+};
/**
* Texture static state.
*
unsigned normalized_coords:1;
unsigned min_max_lod_equal:1; /**< min_lod == max_lod ? */
unsigned lod_bias_non_zero:1;
+ unsigned max_lod_pos:1;
unsigned apply_min_lod:1; /**< min_lod > 0 ? */
unsigned apply_max_lod:1; /**< max_lod < last_level ? */
unsigned seamless_cube_map:1;
LLVMValueRef context_ptr,
unsigned texture_unit);
+ /** Obtain number of samples (returns int32) */
+ LLVMValueRef
+ (*num_samples)(const struct lp_sampler_dynamic_state *state,
+ struct gallivm_state *gallivm,
+ LLVMValueRef context_ptr,
+ unsigned texture_unit);
+
+ /** Obtain multisample stride (returns int32) */
+ LLVMValueRef
+ (*sample_stride)(const struct lp_sampler_dynamic_state *state,
+ struct gallivm_state *gallivm,
+ LLVMValueRef context_ptr,
+ unsigned texture_unit);
+
/* These are callbacks for sampler state */
/** Obtain texture min lod (returns float) */
struct gallivm_state *gallivm,
LLVMValueRef context_ptr,
unsigned sampler_unit);
+
+ /**
+ * Obtain texture cache (returns ptr to lp_build_format_cache).
+ *
+ * It's optional: no caching will be done if it's NULL.
+ */
+ LLVMValueRef
+ (*cache_ptr)(const struct lp_sampler_dynamic_state *state,
+ struct gallivm_state *gallivm,
+ LLVMValueRef thread_data_ptr,
+ unsigned unit);
};
/** number of lod values (valid are 1, length/4, length) */
unsigned num_lods;
+ unsigned gather_comp;
+ boolean no_quad_lod;
+ boolean no_brilinear;
+ boolean no_rho_approx;
+ boolean fetch_ms;
+
/** regular scalar float type */
struct lp_type float_type;
struct lp_build_context float_bld;
LLVMValueRef img_stride_array;
LLVMValueRef base_ptr;
LLVMValueRef mip_offsets;
+ LLVMValueRef cache;
+ LLVMValueRef sample_stride;
/** Integer vector with texture width, height, depth */
LLVMValueRef int_size;
LLVMValueRef context_ptr;
};
+/*
+ * Indirect texture access context
+ *
+ * This is used to store info across building
+ * and indirect texture switch statement.
+ */
+struct lp_build_sample_array_switch {
+ struct gallivm_state *gallivm;
+ struct lp_sampler_params params;
+ unsigned base, range;
+ LLVMValueRef switch_ref;
+ LLVMBasicBlockRef merge_ref;
+ LLVMValueRef phi;
+};
/**
* We only support a few wrap modes in lp_build_sample_wrap_linear_int() at
* this time. Return whether the given mode is supported by that function.
*/
-static INLINE boolean
+static inline boolean
lp_is_simple_wrap_mode(unsigned mode)
{
switch (mode) {
}
-static INLINE void
+static inline void
apply_sampler_swizzle(struct lp_build_sample_context *bld,
LLVMValueRef *texel)
{
* not really dimension as such, this indicates the amount of
* "normal" texture coords subject to minification, wrapping etc.
*/
-static INLINE unsigned
+static inline unsigned
texture_dims(enum pipe_texture_target tex)
{
switch (tex) {
}
}
-static INLINE boolean
+static inline boolean
has_layer_coord(enum pipe_texture_target tex)
{
switch (tex) {
lp_sampler_static_texture_state(struct lp_static_texture_state *state,
const struct pipe_sampler_view *view);
+void
+lp_sampler_static_texture_state_image(struct lp_static_texture_state *state,
+ const struct pipe_image_view *view);
void
lp_build_lod_selector(struct lp_build_sample_context *bld,
+ boolean is_lodq,
unsigned texture_index,
unsigned sampler_index,
LLVMValueRef s,
LLVMValueRef lod_bias, /* optional */
LLVMValueRef explicit_lod, /* optional */
unsigned mip_filter,
+ LLVMValueRef *out_lod,
LLVMValueRef *out_lod_ipart,
LLVMValueRef *out_lod_fpart,
LLVMValueRef *out_lod_positive);
void
-lp_build_sample_soa(struct gallivm_state *gallivm,
- const struct lp_static_texture_state *static_texture_state,
+lp_build_sample_soa(const struct lp_static_texture_state *static_texture_state,
const struct lp_static_sampler_state *static_sampler_state,
struct lp_sampler_dynamic_state *dynamic_texture_state,
- struct lp_type fp_type,
- boolean is_fetch,
- unsigned texture_index,
- unsigned sampler_index,
- LLVMValueRef context_ptr,
- const LLVMValueRef *coords,
- const LLVMValueRef *offsets,
- const struct lp_derivatives *derivs,
- LLVMValueRef lod_bias,
- LLVMValueRef explicit_lod,
- enum lp_sampler_lod_property lod_property,
- LLVMValueRef texel_out[4]);
+ struct gallivm_state *gallivm,
+ const struct lp_sampler_params *params);
void
lp_build_size_query_soa(struct gallivm_state *gallivm,
const struct lp_static_texture_state *static_state,
struct lp_sampler_dynamic_state *dynamic_state,
- struct lp_type int_type,
- unsigned texture_unit,
- unsigned target,
- LLVMValueRef context_ptr,
- boolean is_sviewinfo,
- enum lp_sampler_lod_property lod_property,
- LLVMValueRef explicit_lod,
- LLVMValueRef *sizes_out);
+ const struct lp_sampler_size_query_params *params);
void
lp_build_sample_nop(struct gallivm_state *gallivm,
LLVMValueRef level,
boolean lod_scalar);
+void
+lp_build_img_op_soa(const struct lp_static_texture_state *static_texture_state,
+ struct lp_sampler_dynamic_state *dynamic_state,
+ struct gallivm_state *gallivm,
+ const struct lp_img_params *params);
+
+void
+lp_build_sample_array_init_soa(struct lp_build_sample_array_switch *switch_info,
+ struct gallivm_state *gallivm,
+ const struct lp_sampler_params *params,
+ LLVMValueRef idx,
+ unsigned base, unsigned range);
+
+void
+lp_build_sample_array_case_soa(struct lp_build_sample_array_switch *switch_info,
+ int idx,
+ const struct lp_static_texture_state *static_texture_state,
+ const struct lp_static_sampler_state *static_sampler_state,
+ struct lp_sampler_dynamic_state *dynamic_texture_state);
+
+void lp_build_sample_array_fini_soa(struct lp_build_sample_array_switch *switch_info);
+#ifdef __cplusplus
+}
+#endif
#endif /* LP_BLD_SAMPLE_H */
projects / mesa.git / blobdiff