Commit Graph

87 Commits

Author SHA1 Message Date
Jason Ekstrand 35fcd37fcf nir/spirv: Handle decorations after assigning variable locations 2015-09-05 13:17:21 -07:00
Jason Ekstrand 87d02f515b Merge branch 'nir-spirv' into vulkan 2015-09-05 09:48:33 -07:00
Jason Ekstrand 9be43ef99c nir/spirv: Handle the MatrixStride member decoration 2015-09-05 09:47:45 -07:00
Jason Ekstrand 9a95d08ed6 Merge branch 'nir-spirv' into vulkan 2015-09-04 18:54:15 -07:00
Jason Ekstrand 9e2c13350e nir/spirv: Add support for SpvDecorationColMajor 2015-09-04 18:50:14 -07:00
Jason Ekstrand 86c3476668 nir/spirv: Use VERTEX_ID_ZERO_BASE for VertexId
In Vulkan, VertexId and InstanceId will be zero-based and new intrinsics,
VertexIndex and InstanceIndex, will be added for non-zer-based.  See also,
Khronos bug #14255
2015-08-31 17:16:49 -07:00
Jason Ekstrand 22fdb2f855 nir/spirv: Update to the latest revision 2015-08-31 17:05:23 -07:00
Jason Ekstrand 756b00389c nir/spirv: Don't assert that the current block is empty
It's possible that someone will give us SPIR-V code in which someone
needlessly branches to new blocks.  We should handle that ok now.
2015-08-31 16:58:20 -07:00
Jason Ekstrand fe220ebd37 nir/spirv: Add initial support for samplers 2015-08-31 16:58:20 -07:00
Jason Ekstrand 62b094a81c nir/spirv: Handle jump-to-loop in a more general way 2015-08-31 16:58:20 -07:00
Jason Ekstrand ca51d926fd nir/spirv: Handle boolean uniforms correctly 2015-08-31 16:58:20 -07:00
Jason Ekstrand b6562bbc30 nir/spirv: Handle control-flow with loops 2015-08-31 16:58:20 -07:00
Jason Ekstrand 4a63761e1d nir/spirv: Set a name on temporary variables 2015-08-31 16:58:20 -07:00
Jason Ekstrand 6fc7911d15 nir/spirv: Use the correct length for copying string literals 2015-08-31 16:58:20 -07:00
Jason Ekstrand 9da6d808be nir/spirv: Make vtn_ssa_value handle constants as well as ssa values 2015-08-31 16:58:20 -07:00
Jason Ekstrand 1feeee9cf4 nir/spirv: Add initial support for GLSL 4.50 builtins 2015-08-31 16:58:20 -07:00
Jason Ekstrand 577c09fdad nir/spirv: Split the core datastructures into a header file 2015-08-31 16:58:20 -07:00
Jason Ekstrand 66fc7f252f nir/spirv: Use the builder for all instructions
We don't actually use it to create all the instructions but we do use it
for insertion always.  This should make things far more consistent for
implementing extended instructions.
2015-08-31 16:58:20 -07:00
Jason Ekstrand 9e03b6724c nir/spirv: Add support for a bunch of ALU operations 2015-08-31 16:58:20 -07:00
Jason Ekstrand 91b3b46d8b nir/spirv: Add support for indirect array accesses 2015-08-31 16:58:20 -07:00
Jason Ekstrand 9197e3b9fc nir/spirv: Explicitly type constants and SSA values 2015-08-31 16:58:20 -07:00
Jason Ekstrand b7904b8281 nir/spirv: Handle OpBranchConditional
We do control-flow handling as a two-step process.  The first step is to
walk the instructions list and record various information about blocks and
functions.  This is where the acutal nir_function_overload objects get
created.  We also record the start/stop instruction for each block.  Then
a second pass walks over each of the functions and over the blocks in each
function in a way that's NIR-friendly and actually parses the instructions.
2015-08-31 16:58:20 -07:00
Jason Ekstrand d216dcee94 nir/spirv: Add a helper for getting a value as an SSA value 2015-08-31 16:58:20 -07:00
Jason Ekstrand f36fabb736 nir/spirv: Split instruction handling into preamble and body sections 2015-08-31 16:58:20 -07:00
Jason Ekstrand 7bf4b53f1c nir/spirv: Implement load/store instructiosn 2015-08-31 16:58:20 -07:00
Jason Ekstrand 112c607216 nir/spirv: Actaully add variables to the funciton or shader 2015-08-31 16:58:20 -07:00
Jason Ekstrand 4fa1366392 nir/spirv: Add a vtn_untyped_value helper 2015-08-31 16:58:20 -07:00
Jason Ekstrand e709a4ebb8 nir/spirv: Use vtn_value in the types code and fix a off-by-one error 2015-08-31 16:58:20 -07:00
Jason Ekstrand 5e6c5e3c8e nir/spirv: Add support for deref chains 2015-08-31 16:58:20 -07:00
Jason Ekstrand befecb3c55 nir/spirv: Add support for OpLabel 2015-08-31 16:58:20 -07:00
Jason Ekstrand 399e962d25 nir/spirv: Add support for declaring functions 2015-08-31 16:58:20 -07:00
Jason Ekstrand 3a266a18ae nir/spirv: Add support for declaring variables
Deref chains and variable load/store operations are still missing.
2015-08-31 16:58:20 -07:00
Jason Ekstrand 2494055631 nir/spirv: Add support for constants 2015-08-31 16:58:20 -07:00
Jason Ekstrand 2a023f30a6 nir/spirv: Add basic support for types 2015-08-31 16:58:20 -07:00
Jason Ekstrand b79916dacc nir/spirv: Rework the way values are added
Instead of having functions to add values and set various things, we just
have a function that does a few asserts and then returns the value.  The
caller is then responsible for setting the various fields.
2015-08-31 16:58:20 -07:00
Jason Ekstrand ac60aba351 nir/spirv: Add stub support for extension instructions 2015-08-31 16:58:20 -07:00
Jason Ekstrand b20d9f5643 nir: Add the start of a SPIR-V to NIR translator
At the moment, it can handle the very basics of strings and can ignore
debug instructions.  It also has basic support for decorations.
2015-08-31 16:58:20 -07:00