4 Commits

Author SHA1 Message Date
John Kessenich
d3f1122a44 Whole stack: Fix stale types in the AST linker object nodes, fixing #557.
Rationalizes the entire tracking of the linker object nodes, effecting
GLSL, HLSL, and SPIR-V, to allow tracked objects to be fully edited before
their type snapshot for linker objects.

Should only effect things when the rest of the AST contained no reference to
the symbol, because normal AST nodes were not stale. Also will only effect such
objects when their types were edited.
2016-11-05 10:22:33 -06:00
steve-lunarg
07830e805b HLSL: phase 2d: minor cleanup, & allow operator[] on non-rw textures
Improve comments.
A few tweaked lines allow [] on non-rw tx.  Add test case for this.
Improve VectorTimesScalar handling.
2016-10-12 12:39:44 -06:00
steve-lunarg
90707966ea HLSL: phase 2b: add l-value operator[] for RWTexture/RWBuffer
This commit adds l-value support for RW texture and buffer objects.
Supported are:

- pre and post inc/decrement
- function out parameters
- op-assignments, such as *=, +-, etc.
- result values from op-assignments.  e.g, val=(MyRwTex[loc] *= 2);

Not supported are:
- Function inout parameters
- multiple post-inc/decrement operators.  E.g, MyRWTex[loc]++++;
2016-10-12 12:39:44 -06:00
steve-lunarg
6b43d274e7 HLSL: phase 2a: add r-value operator[] for RWTexture/RWBuffer
This commit adds r-value support for RW textures and buffers.
Supported is:

- Function in parameter conversions
- conversion of rvalue use to imageLoad
2016-10-12 12:39:44 -06:00