[Mesa-dev] [PATCH 08/24] glsl: Add new atomic_uint built-in GLSL type.
Paul Berry
stereotype441 at gmail.com
Tue Sep 17 12:18:45 PDT 2013
On 15 September 2013 00:10, Francisco Jerez <currojerez at riseup.net> wrote:
> ---
> src/glsl/ast_to_hir.cpp | 1 +
> src/glsl/builtin_type_macros.h | 2 ++
> src/glsl/builtin_types.cpp | 6 ++++++
> src/glsl/glsl_types.cpp | 2 ++
> src/glsl/glsl_types.h | 14 ++++++++++++++
> src/glsl/ir_clone.cpp | 1 +
> src/glsl/link_uniform_initializers.cpp | 1 +
> src/glsl/tests/uniform_initializer_utils.cpp | 3 +++
> src/mesa/program/ir_to_mesa.cpp | 2 ++
> src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 1 +
> 10 files changed, 33 insertions(+)
>
> diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
> index 2316cf8..fcca5df 100644
> --- a/src/glsl/ast_to_hir.cpp
> +++ b/src/glsl/ast_to_hir.cpp
> @@ -902,6 +902,7 @@ do_comparison(void *mem_ctx, int operation, ir_rvalue
> *op0, ir_rvalue *op1)
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_SAMPLER:
> case GLSL_TYPE_INTERFACE:
> + case GLSL_TYPE_ATOMIC_UINT:
> /* I assume a comparison of a struct containing a sampler just
> * ignores the sampler present in the type.
> */
> diff --git a/src/glsl/builtin_type_macros.h
> b/src/glsl/builtin_type_macros.h
> index fec38da..263fd83 100644
> --- a/src/glsl/builtin_type_macros.h
> +++ b/src/glsl/builtin_type_macros.h
> @@ -110,6 +110,8 @@ DECL_TYPE(sampler2DRectShadow,
> GL_SAMPLER_2D_RECT_SHADOW, GLSL_SAMPLER
>
> DECL_TYPE(samplerExternalOES, GL_SAMPLER_EXTERNAL_OES,
> GLSL_SAMPLER_DIM_EXTERNAL, 0, 0, GLSL_TYPE_FLOAT)
>
> +DECL_TYPE(atomic_uint, GL_UNSIGNED_INT_ATOMIC_COUNTER,
> GLSL_TYPE_ATOMIC_UINT, 1, 1)
> +
> STRUCT_TYPE(gl_DepthRangeParameters)
> STRUCT_TYPE(gl_PointParameters)
> STRUCT_TYPE(gl_MaterialParameters)
> diff --git a/src/glsl/builtin_types.cpp b/src/glsl/builtin_types.cpp
> index 722eda2..8311a91 100644
> --- a/src/glsl/builtin_types.cpp
> +++ b/src/glsl/builtin_types.cpp
> @@ -203,6 +203,8 @@ const static struct builtin_type_versions {
> T(sampler2DRectShadow, 140, 999)
>
> T(struct_gl_DepthRangeParameters, 110, 100)
> +
> + T(atomic_uint, 130, 999)
>
This should be the GLSL version in which the type became available without
the use of an extension, so it should be 420, not 130.
> };
>
> const glsl_type *const deprecated_types[] = {
> @@ -284,5 +286,9 @@ _mesa_glsl_initialize_types(struct
> _mesa_glsl_parse_state *state)
> if (state->OES_texture_3D_enable) {
> add_type(symbols, glsl_type::sampler3D_type);
> }
> +
> + if (state->ARB_shader_atomic_counters_enable) {
> + add_type(symbols, glsl_type::atomic_uint_type);
> + }
> }
> /** @} */
> diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
> index 3c396dd..e1fe153 100644
> --- a/src/glsl/glsl_types.cpp
> +++ b/src/glsl/glsl_types.cpp
> @@ -586,6 +586,7 @@ glsl_type::component_slots() const
> return this->length * this->fields.array->component_slots();
>
> case GLSL_TYPE_SAMPLER:
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_ERROR:
> break;
> @@ -874,6 +875,7 @@ glsl_type::count_attribute_slots() const
> return this->length * this->fields.array->count_attribute_slots();
>
> case GLSL_TYPE_SAMPLER:
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_ERROR:
> break;
> diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
> index acdf48f..d0274e6 100644
> --- a/src/glsl/glsl_types.h
> +++ b/src/glsl/glsl_types.h
> @@ -53,6 +53,7 @@ enum glsl_base_type {
> GLSL_TYPE_FLOAT,
> GLSL_TYPE_BOOL,
> GLSL_TYPE_SAMPLER,
> + GLSL_TYPE_ATOMIC_UINT,
> GLSL_TYPE_STRUCT,
> GLSL_TYPE_INTERFACE,
> GLSL_TYPE_ARRAY,
> @@ -434,6 +435,19 @@ struct glsl_type {
> }
>
> /**
> + * Return the amount of atomic counter storage required for a type.
> + */
> + unsigned atomic_size() const
> + {
> + if (base_type == GLSL_TYPE_ATOMIC_UINT)
> + return ATOMIC_COUNTER_SIZE;
> + else if (is_array())
> + return length * element_type()->atomic_size();
> + else
> + return 0;
> + }
>
Can atomic counters appear inside structs? If so, we probably need an
is_record() case here. If not, it would be nice to have a comment
explaining why it's unnecessary.
> +
> + /**
> * Query the full type of a matrix row
> *
> * \return
> diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
> index fb303b0..b70b7db 100644
> --- a/src/glsl/ir_clone.cpp
> +++ b/src/glsl/ir_clone.cpp
> @@ -385,6 +385,7 @@ ir_constant::clone(void *mem_ctx, struct hash_table
> *ht) const
> }
>
> case GLSL_TYPE_SAMPLER:
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_ERROR:
> case GLSL_TYPE_INTERFACE:
> diff --git a/src/glsl/link_uniform_initializers.cpp
> b/src/glsl/link_uniform_initializers.cpp
> index 3f66710..786aaf0 100644
> --- a/src/glsl/link_uniform_initializers.cpp
> +++ b/src/glsl/link_uniform_initializers.cpp
> @@ -69,6 +69,7 @@ copy_constant_to_storage(union gl_constant_value
> *storage,
> break;
> case GLSL_TYPE_ARRAY:
> case GLSL_TYPE_STRUCT:
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_INTERFACE:
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_ERROR:
> diff --git a/src/glsl/tests/uniform_initializer_utils.cpp
> b/src/glsl/tests/uniform_initializer_utils.cpp
> index a04f5dd..5e86c24 100644
> --- a/src/glsl/tests/uniform_initializer_utils.cpp
> +++ b/src/glsl/tests/uniform_initializer_utils.cpp
> @@ -92,6 +92,7 @@ generate_data_element(void *mem_ctx, const glsl_type
> *type,
> case GLSL_TYPE_BOOL:
> data.b[i] = bool(values[idx]);
> break;
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_STRUCT:
> case GLSL_TYPE_ARRAY:
> case GLSL_TYPE_VOID:
> @@ -119,6 +120,7 @@ generate_data_element(void *mem_ctx, const glsl_type
> *type,
> case GLSL_TYPE_BOOL:
> ASSERT_EQ(data.b[i], val->value.b[i]);
> break;
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_STRUCT:
> case GLSL_TYPE_ARRAY:
> case GLSL_TYPE_VOID:
> @@ -217,6 +219,7 @@ verify_data(gl_constant_value *storage, unsigned
> storage_array_size,
> case GLSL_TYPE_BOOL:
> EXPECT_EQ(int(val->value.b[i]), storage[i].i);
> break;
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_STRUCT:
> case GLSL_TYPE_ARRAY:
> case GLSL_TYPE_VOID:
> diff --git a/src/mesa/program/ir_to_mesa.cpp
> b/src/mesa/program/ir_to_mesa.cpp
> index 41274a2..44f6d08 100644
> --- a/src/mesa/program/ir_to_mesa.cpp
> +++ b/src/mesa/program/ir_to_mesa.cpp
> @@ -619,6 +619,7 @@ type_size(const struct glsl_type *type)
> * at link time.
> */
> return 1;
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_ERROR:
> case GLSL_TYPE_INTERFACE:
> @@ -2584,6 +2585,7 @@ _mesa_associate_uniform_storage(struct gl_context
> *ctx,
> format = uniform_native;
> columns = 1;
> break;
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_ARRAY:
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_STRUCT:
> diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> index cd4802b..67a8ed6 100644
> --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> @@ -974,6 +974,7 @@ type_size(const struct glsl_type *type)
> * at link time.
> */
> return 1;
> + case GLSL_TYPE_ATOMIC_UINT:
> case GLSL_TYPE_INTERFACE:
> case GLSL_TYPE_VOID:
> case GLSL_TYPE_ERROR:
> --
> 1.8.3.4
>
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> mesa-dev at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
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