diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/glsl/builtin_functions.cpp | 61 |
1 files changed, 43 insertions, 18 deletions
diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp index f488434e4c9..bbb237a102c 100644 --- a/src/compiler/glsl/builtin_functions.cpp +++ b/src/compiler/glsl/builtin_functions.cpp @@ -448,8 +448,16 @@ shader_image_load_store(const _mesa_glsl_parse_state *state) static bool shader_image_atomic(const _mesa_glsl_parse_state *state) { - return (state->is_version(420, 0) || - state->ARB_shader_image_load_store_enable); + return (state->is_version(420, 320) || + state->ARB_shader_image_load_store_enable || + state->OES_shader_image_atomic_enable); +} + +static bool +shader_image_atomic_exchange_float(const _mesa_glsl_parse_state *state) +{ + return (state->is_version(450, 320) || + state->OES_shader_image_atomic_enable); } static bool @@ -577,17 +585,6 @@ private: unsigned num_arguments, unsigned flags); - enum image_function_flags { - IMAGE_FUNCTION_EMIT_STUB = (1 << 0), - IMAGE_FUNCTION_RETURNS_VOID = (1 << 1), - IMAGE_FUNCTION_HAS_VECTOR_DATA_TYPE = (1 << 2), - IMAGE_FUNCTION_SUPPORTS_FLOAT_DATA_TYPE = (1 << 3), - IMAGE_FUNCTION_READ_ONLY = (1 << 4), - IMAGE_FUNCTION_WRITE_ONLY = (1 << 5), - IMAGE_FUNCTION_AVAIL_ATOMIC = (1 << 6), - IMAGE_FUNCTION_MS_ONLY = (1 << 7), - }; - /** * Create a new image built-in function for all known image types. * \p flags is a bitfield of \c image_function_flags flags. @@ -836,6 +833,18 @@ private: /** @} */ }; +enum image_function_flags { + IMAGE_FUNCTION_EMIT_STUB = (1 << 0), + IMAGE_FUNCTION_RETURNS_VOID = (1 << 1), + IMAGE_FUNCTION_HAS_VECTOR_DATA_TYPE = (1 << 2), + IMAGE_FUNCTION_SUPPORTS_FLOAT_DATA_TYPE = (1 << 3), + IMAGE_FUNCTION_READ_ONLY = (1 << 4), + IMAGE_FUNCTION_WRITE_ONLY = (1 << 5), + IMAGE_FUNCTION_AVAIL_ATOMIC = (1 << 6), + IMAGE_FUNCTION_MS_ONLY = (1 << 7), + IMAGE_FUNCTION_AVAIL_ATOMIC_EXCHANGE = (1 << 8) +}; + } /* anonymous namespace */ /** @@ -2981,7 +2990,9 @@ builtin_builder::add_image_functions(bool glsl) add_image_function((glsl ? "imageAtomicExchange" : "__intrinsic_image_atomic_exchange"), "__intrinsic_image_atomic_exchange", - &builtin_builder::_image_prototype, 1, atom_flags); + &builtin_builder::_image_prototype, 1, + (flags | IMAGE_FUNCTION_AVAIL_ATOMIC_EXCHANGE | + IMAGE_FUNCTION_SUPPORTS_FLOAT_DATA_TYPE)); add_image_function((glsl ? "imageAtomicCompSwap" : "__intrinsic_image_atomic_comp_swap"), @@ -5232,6 +5243,21 @@ builtin_builder::_mid3(const glsl_type *type) return sig; } +static builtin_available_predicate +get_image_available_predicate(const glsl_type *type, unsigned flags) +{ + if ((flags & IMAGE_FUNCTION_AVAIL_ATOMIC_EXCHANGE) && + type->sampled_type == GLSL_TYPE_FLOAT) + return shader_image_atomic_exchange_float; + + else if (flags & (IMAGE_FUNCTION_AVAIL_ATOMIC_EXCHANGE | + IMAGE_FUNCTION_AVAIL_ATOMIC)) + return shader_image_atomic; + + else + return shader_image_load_store; +} + ir_function_signature * builtin_builder::_image_prototype(const glsl_type *image_type, unsigned num_arguments, @@ -5249,10 +5275,9 @@ builtin_builder::_image_prototype(const glsl_type *image_type, ir_variable *coord = in_var( glsl_type::ivec(image_type->coordinate_components()), "coord"); - const builtin_available_predicate avail = - (flags & IMAGE_FUNCTION_AVAIL_ATOMIC ? shader_image_atomic : - shader_image_load_store); - ir_function_signature *sig = new_sig(ret_type, avail, 2, image, coord); + ir_function_signature *sig = new_sig( + ret_type, get_image_available_predicate(image_type, flags), + 2, image, coord); /* Sample index for multisample images. */ if (image_type->sampler_dimensionality == GLSL_SAMPLER_DIM_MS) |