rusticl/mem: implement clCreateSamplerWithProperties

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15439>

src/gallium/frontends/rusticl/api/context.rs

@@ -33,7 +33,7 @@ impl CLInfo<cl_context_info> for cl_context {
                 )
             }
             CL_CONTEXT_NUM_DEVICES => cl_prop::<cl_uint>(ctx.devs.len() as u32),
-            CL_CONTEXT_PROPERTIES => cl_prop::<&Vec<cl_context_properties>>(&ctx.properties),
+            CL_CONTEXT_PROPERTIES => cl_prop::<&Properties<cl_context_properties>>(&ctx.properties),
             CL_CONTEXT_REFERENCE_COUNT => cl_prop::<cl_uint>(self.refcnt()?),
             // CL_INVALID_VALUE if param_name is not one of the supported values
             _ => return Err(CL_INVALID_VALUE),
@@ -62,7 +62,7 @@ pub fn create_context(
 
     // CL_INVALID_PROPERTY [...] if the same property name is specified more than once.
     let props = Properties::from_ptr(properties).ok_or(CL_INVALID_PROPERTY)?;
-    for p in props.props {
+    for p in &props.props {
         match p.0 as u32 {
             // CL_INVALID_PLATFORM [...] if platform value specified in properties is not a valid platform.
             CL_CONTEXT_PLATFORM => {
@@ -81,10 +81,7 @@ pub fn create_context(
         HashSet::from_iter(unsafe { slice::from_raw_parts(devices, num_devices as usize) }.iter());
     let devs: Result<_, _> = set.into_iter().map(cl_device_id::get_arc).collect();
 
-    Ok(cl_context::from_arc(Context::new(
-        devs?,
-        Properties::from_ptr_raw(properties),
-    )))
+    Ok(cl_context::from_arc(Context::new(devs?, props)))
 }
 
 pub fn create_context_from_type(

src/gallium/frontends/rusticl/api/icd.rs

@@ -155,7 +155,7 @@ pub static DISPATCH: cl_icd_dispatch = cl_icd_dispatch {
     clEnqueueSVMMemFill: Some(cl_enqueue_svm_mem_fill),
     clEnqueueSVMMap: Some(cl_enqueue_svm_map),
     clEnqueueSVMUnmap: Some(cl_enqueue_svm_unmap),
-    clCreateSamplerWithProperties: None,
+    clCreateSamplerWithProperties: Some(cl_create_sampler_with_properties),
     clSetKernelArgSVMPointer: Some(cl_set_kernel_arg_svm_pointer),
     clSetKernelExecInfo: Some(cl_set_kernel_exec_info),
     clGetKernelSubGroupInfoKHR: Some(cl_get_kernel_sub_group_info),
@@ -1693,6 +1693,17 @@ extern "C" fn cl_enqueue_svm_unmap(
     CL_INVALID_OPERATION
 }
 
+extern "C" fn cl_create_sampler_with_properties(
+    context: cl_context,
+    sampler_properties: *const cl_sampler_properties,
+    errcode_ret: *mut cl_int,
+) -> cl_sampler {
+    match_obj!(
+        create_sampler_with_properties(context, sampler_properties),
+        errcode_ret
+    )
+}
+
 extern "C" fn cl_set_kernel_arg_svm_pointer(
     _kernel: cl_kernel,
     _arg_index: cl_uint,

src/gallium/frontends/rusticl/api/memory.rs

@@ -840,17 +840,21 @@ impl CLInfo<cl_sampler_info> for cl_sampler {
             CL_SAMPLER_FILTER_MODE => cl_prop::<cl_filter_mode>(sampler.filter_mode),
             CL_SAMPLER_NORMALIZED_COORDS => cl_prop::<bool>(sampler.normalized_coords),
             CL_SAMPLER_REFERENCE_COUNT => cl_prop::<cl_uint>(self.refcnt()?),
+            CL_SAMPLER_PROPERTIES => {
+                cl_prop::<&Option<Properties<cl_sampler_properties>>>(&sampler.props)
+            }
             // CL_INVALID_VALUE if param_name is not one of the supported values
             _ => return Err(CL_INVALID_VALUE),
         })
     }
 }
 
-pub fn create_sampler(
+fn create_sampler_impl(
     context: cl_context,
     normalized_coords: cl_bool,
     addressing_mode: cl_addressing_mode,
     filter_mode: cl_filter_mode,
+    props: Option<Properties<cl_sampler_properties>>,
 ) -> CLResult<cl_sampler> {
     let c = context.get_arc()?;
 
@@ -871,10 +875,62 @@ pub fn create_sampler(
         check_cl_bool(normalized_coords).ok_or(CL_INVALID_VALUE)?,
         addressing_mode,
         filter_mode,
+        props,
     );
     Ok(cl_sampler::from_arc(sampler))
 }
 
+pub fn create_sampler(
+    context: cl_context,
+    normalized_coords: cl_bool,
+    addressing_mode: cl_addressing_mode,
+    filter_mode: cl_filter_mode,
+) -> CLResult<cl_sampler> {
+    create_sampler_impl(
+        context,
+        normalized_coords,
+        addressing_mode,
+        filter_mode,
+        None,
+    )
+}
+
+pub fn create_sampler_with_properties(
+    context: cl_context,
+    sampler_properties: *const cl_sampler_properties,
+) -> CLResult<cl_sampler> {
+    let mut normalized_coords = CL_TRUE;
+    let mut addressing_mode = CL_ADDRESS_CLAMP;
+    let mut filter_mode = CL_FILTER_NEAREST;
+
+    // CL_INVALID_VALUE if the same property name is specified more than once.
+    let sampler_properties = if sampler_properties.is_null() {
+        None
+    } else {
+        let sampler_properties =
+            Properties::from_ptr(sampler_properties).ok_or(CL_INVALID_VALUE)?;
+        for p in &sampler_properties.props {
+            match p.0 as u32 {
+                CL_SAMPLER_ADDRESSING_MODE => addressing_mode = p.1 as u32,
+                CL_SAMPLER_FILTER_MODE => filter_mode = p.1 as u32,
+                CL_SAMPLER_NORMALIZED_COORDS => normalized_coords = p.1 as u32,
+                // CL_INVALID_VALUE if the property name in sampler_properties is not a supported
+                // property name
+                _ => return Err(CL_INVALID_VALUE),
+            }
+        }
+        Some(sampler_properties)
+    };
+
+    create_sampler_impl(
+        context,
+        normalized_coords,
+        addressing_mode,
+        filter_mode,
+        sampler_properties,
+    )
+}
+
 pub fn enqueue_read_buffer(
     command_queue: cl_command_queue,
     buffer: cl_mem,

src/gallium/frontends/rusticl/api/util.rs

@@ -6,6 +6,7 @@ use crate::api::types::*;
 use crate::core::event::*;
 use crate::core::queue::*;
 
+use self::mesa_rust_util::properties::Properties;
 use self::mesa_rust_util::ptr::CheckedPtr;
 use self::rusticl_opencl_gen::*;
 
@@ -168,16 +169,12 @@ where
     }
 }
 
-impl<T> CLProp for &Vec<T>
+impl<T> CLProp for &T
 where
     T: CLProp,
 {
     fn cl_vec(&self) -> Vec<u8> {
-        let mut res: Vec<u8> = Vec::new();
-        for i in *self {
-            res.append(&mut i.cl_vec())
-        }
-        res
+        T::cl_vec(self)
     }
 }
 
@@ -206,6 +203,30 @@ impl<T> CLProp for *mut T {
     }
 }
 
+impl<T> CLProp for Properties<T>
+where
+    T: CLProp + Default,
+{
+    fn cl_vec(&self) -> Vec<u8> {
+        let mut res: Vec<u8> = Vec::new();
+        for (k, v) in &self.props {
+            res.append(&mut k.cl_vec());
+            res.append(&mut v.cl_vec());
+        }
+        res.append(&mut T::default().cl_vec());
+        res
+    }
+}
+
+impl<T> CLProp for Option<T>
+where
+    T: CLProp,
+{
+    fn cl_vec(&self) -> Vec<u8> {
+        self.as_ref().map_or(Vec::new(), |v| v.cl_vec())
+    }
+}
+
 pub fn cl_prop<T: CLProp>(v: T) -> Vec<u8> {
     v.cl_vec()
 }

src/gallium/frontends/rusticl/core/context.rs

@@ -1,4 +1,5 @@
 extern crate mesa_rust;
+extern crate mesa_rust_util;
 extern crate rusticl_opencl_gen;
 
 use crate::api::icd::*;
@@ -9,6 +10,7 @@ use crate::core::util::*;
 use crate::impl_cl_type_trait;
 
 use self::mesa_rust::pipe::resource::*;
+use self::mesa_rust_util::properties::Properties;
 use self::rusticl_opencl_gen::*;
 
 use std::collections::HashMap;
@@ -20,14 +22,17 @@ use std::sync::Mutex;
 pub struct Context {
     pub base: CLObjectBase<CL_INVALID_CONTEXT>,
     pub devs: Vec<Arc<Device>>,
-    pub properties: Vec<cl_context_properties>,
+    pub properties: Properties<cl_context_properties>,
     pub dtors: Mutex<Vec<Box<dyn Fn(cl_context)>>>,
 }
 
 impl_cl_type_trait!(cl_context, Context, CL_INVALID_CONTEXT);
 
 impl Context {
-    pub fn new(devs: Vec<Arc<Device>>, properties: Vec<cl_context_properties>) -> Arc<Context> {
+    pub fn new(
+        devs: Vec<Arc<Device>>,
+        properties: Properties<cl_context_properties>,
+    ) -> Arc<Context> {
         Arc::new(Self {
             base: CLObjectBase::new(),
             devs: devs,

src/gallium/frontends/rusticl/core/memory.rs

@@ -1,5 +1,6 @@
 extern crate mesa_rust;
 extern crate mesa_rust_gen;
+extern crate mesa_rust_util;
 extern crate rusticl_opencl_gen;
 
 use crate::api::icd::*;
@@ -15,6 +16,7 @@ use self::mesa_rust::pipe::context::*;
 use self::mesa_rust::pipe::resource::*;
 use self::mesa_rust::pipe::transfer::*;
 use self::mesa_rust_gen::*;
+use self::mesa_rust_util::properties::Properties;
 use self::rusticl_opencl_gen::*;
 
 use std::cmp;
@@ -853,6 +855,7 @@ pub struct Sampler {
     pub normalized_coords: bool,
     pub addressing_mode: cl_addressing_mode,
     pub filter_mode: cl_filter_mode,
+    pub props: Option<Properties<cl_sampler_properties>>,
 }
 
 impl_cl_type_trait!(cl_sampler, Sampler, CL_INVALID_SAMPLER);
@@ -863,6 +866,7 @@ impl Sampler {
         normalized_coords: bool,
         addressing_mode: cl_addressing_mode,
         filter_mode: cl_filter_mode,
+        props: Option<Properties<cl_sampler_properties>>,
     ) -> Arc<Sampler> {
         Arc::new(Self {
             base: CLObjectBase::new(),
@@ -870,6 +874,7 @@ impl Sampler {
             normalized_coords: normalized_coords,
             addressing_mode: addressing_mode,
             filter_mode: filter_mode,
+            props: props,
         })
     }
 }