struct llvmpipe_sampler_dynamic_state dynamic_state;
};
+struct llvmpipe_image_dynamic_state
+{
+ struct lp_sampler_dynamic_state base;
+
+ const struct lp_image_static_state *static_state;
+};
+
+/**
+ * This is the bridge between our sampler and the TGSI translator.
+ */
+struct lp_llvm_image_soa
+{
+ struct lp_build_image_soa base;
+
+ struct llvmpipe_image_dynamic_state dynamic_state;
+};
+
/**
* Fetch the specified member of the lp_jit_texture structure.
/* context[0].textures[unit].member */
indices[3] = lp_build_const_int32(gallivm, member_index);
- ptr = LLVMBuildGEP(builder, context_ptr, indices, Elements(indices), "");
+ ptr = LLVMBuildGEP(builder, context_ptr, indices, ARRAY_SIZE(indices), "");
if (emit_load)
res = LLVMBuildLoad(builder, ptr, "");
LP_LLVM_TEXTURE_MEMBER(row_stride, LP_JIT_TEXTURE_ROW_STRIDE, FALSE)
LP_LLVM_TEXTURE_MEMBER(img_stride, LP_JIT_TEXTURE_IMG_STRIDE, FALSE)
LP_LLVM_TEXTURE_MEMBER(mip_offsets, LP_JIT_TEXTURE_MIP_OFFSETS, FALSE)
+LP_LLVM_TEXTURE_MEMBER(num_samples, LP_JIT_TEXTURE_NUM_SAMPLES, TRUE)
+LP_LLVM_TEXTURE_MEMBER(sample_stride, LP_JIT_TEXTURE_SAMPLE_STRIDE, TRUE)
/**
/* context[0].samplers[unit].member */
indices[3] = lp_build_const_int32(gallivm, member_index);
- ptr = LLVMBuildGEP(builder, context_ptr, indices, Elements(indices), "");
+ ptr = LLVMBuildGEP(builder, context_ptr, indices, ARRAY_SIZE(indices), "");
if (emit_load)
res = LLVMBuildLoad(builder, ptr, "");
LP_LLVM_SAMPLER_MEMBER(border_color, LP_JIT_SAMPLER_BORDER_COLOR, FALSE)
+/**
+ * Fetch the specified member of the lp_jit_image structure.
+ * \param emit_load if TRUE, emit the LLVM load instruction to actually
+ * fetch the field's value. Otherwise, just emit the
+ * GEP code to address the field.
+ *
+ * @sa http://llvm.org/docs/GetElementPtr.html
+ */
+static LLVMValueRef
+lp_llvm_image_member(const struct lp_sampler_dynamic_state *base,
+ struct gallivm_state *gallivm,
+ LLVMValueRef context_ptr,
+ unsigned image_unit,
+ unsigned member_index,
+ const char *member_name,
+ boolean emit_load)
+{
+ LLVMBuilderRef builder = gallivm->builder;
+ LLVMValueRef indices[4];
+ LLVMValueRef ptr;
+ LLVMValueRef res;
+
+ assert(image_unit < PIPE_MAX_SHADER_IMAGES);
+
+ /* context[0] */
+ indices[0] = lp_build_const_int32(gallivm, 0);
+ /* context[0].images */
+ indices[1] = lp_build_const_int32(gallivm, LP_JIT_CTX_IMAGES);
+ /* context[0].images[unit] */
+ indices[2] = lp_build_const_int32(gallivm, image_unit);
+ /* context[0].images[unit].member */
+ indices[3] = lp_build_const_int32(gallivm, member_index);
+
+ ptr = LLVMBuildGEP(builder, context_ptr, indices, ARRAY_SIZE(indices), "");
+
+ if (emit_load)
+ res = LLVMBuildLoad(builder, ptr, "");
+ else
+ res = ptr;
+
+ lp_build_name(res, "context.image%u.%s", image_unit, member_name);
+
+ return res;
+}
+
+
+/**
+ * Helper macro to instantiate the functions that generate the code to
+ * fetch the members of lp_jit_image to fulfill the sampler code
+ * generator requests.
+ *
+ * This complexity is the price we have to pay to keep the image
+ * sampler code generator a reusable module without dependencies to
+ * llvmpipe internals.
+ */
+#define LP_LLVM_IMAGE_MEMBER(_name, _index, _emit_load) \
+ static LLVMValueRef \
+ lp_llvm_image_##_name( const struct lp_sampler_dynamic_state *base, \
+ struct gallivm_state *gallivm, \
+ LLVMValueRef context_ptr, \
+ unsigned image_unit) \
+ { \
+ return lp_llvm_image_member(base, gallivm, context_ptr, \
+ image_unit, _index, #_name, _emit_load ); \
+ }
+
+
+LP_LLVM_IMAGE_MEMBER(width, LP_JIT_IMAGE_WIDTH, TRUE)
+LP_LLVM_IMAGE_MEMBER(height, LP_JIT_IMAGE_HEIGHT, TRUE)
+LP_LLVM_IMAGE_MEMBER(depth, LP_JIT_IMAGE_DEPTH, TRUE)
+LP_LLVM_IMAGE_MEMBER(base_ptr, LP_JIT_IMAGE_BASE, TRUE)
+LP_LLVM_IMAGE_MEMBER(row_stride, LP_JIT_IMAGE_ROW_STRIDE, TRUE)
+LP_LLVM_IMAGE_MEMBER(img_stride, LP_JIT_IMAGE_IMG_STRIDE, TRUE)
+LP_LLVM_IMAGE_MEMBER(num_samples, LP_JIT_IMAGE_NUM_SAMPLES, TRUE)
+LP_LLVM_IMAGE_MEMBER(sample_stride, LP_JIT_IMAGE_SAMPLE_STRIDE, TRUE)
+
+#if LP_USE_TEXTURE_CACHE
+static LLVMValueRef
+lp_llvm_texture_cache_ptr(const struct lp_sampler_dynamic_state *base,
+ struct gallivm_state *gallivm,
+ LLVMValueRef thread_data_ptr,
+ unsigned unit)
+{
+ /* We use the same cache for all units */
+ (void)unit;
+
+ return lp_jit_thread_data_cache(gallivm, thread_data_ptr);
+}
+#endif
+
+
static void
lp_llvm_sampler_soa_destroy(struct lp_build_sampler_soa *sampler)
{
static void
lp_llvm_sampler_soa_emit_size_query(const struct lp_build_sampler_soa *base,
struct gallivm_state *gallivm,
- struct lp_type type,
- unsigned texture_unit,
- unsigned target,
- LLVMValueRef context_ptr,
- boolean is_sviewinfo,
- enum lp_sampler_lod_property lod_property,
- LLVMValueRef explicit_lod, /* optional */
- LLVMValueRef *sizes_out)
+ const struct lp_sampler_size_query_params *params)
{
struct lp_llvm_sampler_soa *sampler = (struct lp_llvm_sampler_soa *)base;
- assert(texture_unit < PIPE_MAX_SHADER_SAMPLER_VIEWS);
+ assert(params->texture_unit < PIPE_MAX_SHADER_SAMPLER_VIEWS);
lp_build_size_query_soa(gallivm,
- &sampler->dynamic_state.static_state[texture_unit].texture_state,
+ &sampler->dynamic_state.static_state[params->texture_unit].texture_state,
&sampler->dynamic_state.base,
- type,
- texture_unit,
- target,
- context_ptr,
- is_sviewinfo,
- lod_property,
- explicit_lod,
- sizes_out);
+ params);
}
struct lp_llvm_sampler_soa *sampler;
sampler = CALLOC_STRUCT(lp_llvm_sampler_soa);
- if(!sampler)
+ if (!sampler)
return NULL;
sampler->base.destroy = lp_llvm_sampler_soa_destroy;
sampler->dynamic_state.base.row_stride = lp_llvm_texture_row_stride;
sampler->dynamic_state.base.img_stride = lp_llvm_texture_img_stride;
sampler->dynamic_state.base.mip_offsets = lp_llvm_texture_mip_offsets;
+ sampler->dynamic_state.base.num_samples = lp_llvm_texture_num_samples;
+ sampler->dynamic_state.base.sample_stride = lp_llvm_texture_sample_stride;
sampler->dynamic_state.base.min_lod = lp_llvm_sampler_min_lod;
sampler->dynamic_state.base.max_lod = lp_llvm_sampler_max_lod;
sampler->dynamic_state.base.lod_bias = lp_llvm_sampler_lod_bias;
sampler->dynamic_state.base.border_color = lp_llvm_sampler_border_color;
+#if LP_USE_TEXTURE_CACHE
+ sampler->dynamic_state.base.cache_ptr = lp_llvm_texture_cache_ptr;
+#endif
+
sampler->dynamic_state.static_state = static_state;
return &sampler->base;
}
+static void
+lp_llvm_image_soa_destroy(struct lp_build_image_soa *image)
+{
+ FREE(image);
+}
+
+static void
+lp_llvm_image_soa_emit_op(const struct lp_build_image_soa *base,
+ struct gallivm_state *gallivm,
+ const struct lp_img_params *params)
+{
+ struct lp_llvm_image_soa *image = (struct lp_llvm_image_soa *)base;
+ unsigned image_index = params->image_index;
+ assert(image_index < PIPE_MAX_SHADER_IMAGES);
+
+ lp_build_img_op_soa(&image->dynamic_state.static_state[image_index].image_state,
+ &image->dynamic_state.base,
+ gallivm, params);
+}
+
+/**
+ * Fetch the texture size.
+ */
+static void
+lp_llvm_image_soa_emit_size_query(const struct lp_build_image_soa *base,
+ struct gallivm_state *gallivm,
+ const struct lp_sampler_size_query_params *params)
+{
+ struct lp_llvm_image_soa *image = (struct lp_llvm_image_soa *)base;
+
+ assert(params->texture_unit < PIPE_MAX_SHADER_IMAGES);
+
+ lp_build_size_query_soa(gallivm,
+ &image->dynamic_state.static_state[params->texture_unit].image_state,
+ &image->dynamic_state.base,
+ params);
+}
+
+struct lp_build_image_soa *
+lp_llvm_image_soa_create(const struct lp_image_static_state *static_state)
+{
+ struct lp_llvm_image_soa *image;
+
+ image = CALLOC_STRUCT(lp_llvm_image_soa);
+ if (!image)
+ return NULL;
+
+ image->base.destroy = lp_llvm_image_soa_destroy;
+ image->base.emit_op = lp_llvm_image_soa_emit_op;
+ image->base.emit_size_query = lp_llvm_image_soa_emit_size_query;
+
+ image->dynamic_state.base.width = lp_llvm_image_width;
+ image->dynamic_state.base.height = lp_llvm_image_height;
+
+ image->dynamic_state.base.depth = lp_llvm_image_depth;
+ image->dynamic_state.base.base_ptr = lp_llvm_image_base_ptr;
+ image->dynamic_state.base.row_stride = lp_llvm_image_row_stride;
+ image->dynamic_state.base.img_stride = lp_llvm_image_img_stride;
+ image->dynamic_state.base.num_samples = lp_llvm_image_num_samples;
+ image->dynamic_state.base.sample_stride = lp_llvm_image_sample_stride;
+
+ image->dynamic_state.static_state = static_state;
+
+ return &image->base;
+}