On Mon, Jul 21, 2014 at 3:28 PM, Matt Turner <matts...@gmail.com> wrote:
> On Mon, Jul 21, 2014 at 2:04 PM, Ian Romanick <i...@freedesktop.org> wrote:
>> From: Ian Romanick <ian.d.roman...@intel.com>
>>
>> Previously if a field of an block with an instance name was marked
>> row-major (but block itself was not), we would think the field (and it's
>> sub-fields) were column-major.
>>
>> Fixes gles3conform failures in:
>>
>> ES3-CTS.shaders.uniform_block.random.basic_types.7
>> ES3-CTS.shaders.uniform_block.random.basic_types.9
>> ES3-CTS.shaders.uniform_block.random.basic_instance_arrays.1
>> ES3-CTS.shaders.uniform_block.random.basic_instance_arrays.3
>> ES3-CTS.shaders.uniform_block.random.nested_structs.3
>> ES3-CTS.shaders.uniform_block.random.nested_structs.5
>> ES3-CTS.shaders.uniform_block.random.nested_structs.8
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays.3
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays.6
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays.7
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays.8
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays.9
>> ES3-CTS.shaders.uniform_block.random.nested_structs_instance_arrays.0
>> ES3-CTS.shaders.uniform_block.random.nested_structs_instance_arrays.1
>> ES3-CTS.shaders.uniform_block.random.nested_structs_instance_arrays.2
>> ES3-CTS.shaders.uniform_block.random.nested_structs_instance_arrays.3
>> ES3-CTS.shaders.uniform_block.random.nested_structs_instance_arrays.4
>> ES3-CTS.shaders.uniform_block.random.nested_structs_instance_arrays.6
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays_instance_arrays.0
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays_instance_arrays.1
>> ES3-CTS.shaders.uniform_block.random.nested_structs_arrays_instance_arrays.5
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.0
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.4
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.7
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.8
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.12
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.14
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.15
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.16
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.1
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.8
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.9
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.10
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.11
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.13
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.14
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.15
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.16
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.17
>>
>> Fixes gles3conform failures (caused by previous commits) in:
>>
>> ES3-CTS.shaders.uniform_block.random.basic_types.8
>> ES3-CTS.shaders.uniform_block.random.basic_arrays.3
>> ES3-CTS.shaders.uniform_block.random.basic_instance_arrays.0
>> ES3-CTS.shaders.uniform_block.random.basic_instance_arrays.2
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.9
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.13
>> ES3-CTS.shaders.uniform_block.random.all_per_block_buffers.18
>> ES3-CTS.shaders.uniform_block.random.all_shared_buffer.4
>>
>> Signed-off-by: Ian Romanick <ian.d.roman...@intel.com>
>> ---
>> src/glsl/lower_ubo_reference.cpp | 137
>> ++++++++++++++++++++++++++++++++++-----
>> 1 file changed, 122 insertions(+), 15 deletions(-)
>>
>> diff --git a/src/glsl/lower_ubo_reference.cpp
>> b/src/glsl/lower_ubo_reference.cpp
>> index 99bfe97..0ee4e8a 100644
>> --- a/src/glsl/lower_ubo_reference.cpp
>> +++ b/src/glsl/lower_ubo_reference.cpp
>> @@ -40,6 +40,98 @@
>>
>> using namespace ir_builder;
>>
>> +/**
>> + * Determine if a thing being dereferenced is row-major
>> + *
>> + * There is some trickery here.
>> + *
>> + * If the thing being dereferenced is a member of uniform block \b without
>> an
>> + * instance name, then the name of the \c ir_variable is the field name of
>> an
>> + * interface type. If this field is row-major, then the thing referenced is
>> + * row-major.
>> + *
>> + * If the thing being dereferenced is a member of uniform block \b with an
>> + * instance name, then the last dereference in the tree will be an
>> + * \c ir_dereference_record. If that record field is row-major, then the
>> + * thing referenced is row-major.
>> + */
>> +static bool
>> +is_dereferenced_thing_row_major(const ir_dereference *deref)
>> +{
>> + bool matrix = false;
>> + const ir_rvalue *ir = deref;
>> +
>> + while (true) {
>> + if (ir->type->is_matrix()
>> + || (ir->type->is_array() && ir->type->fields.array->is_matrix()))
>
> Use your new function here.
Oh, you did, just in the next commit. Move that hunk to here, and you
can drop the initializer of bool matrix.
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