AuroraMiddleware/glslang
1
0
Fork 0
mirror of https://github.com/KhronosGroup/glslang synced 2024-09-19 20:29:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

HLSL: minor: add warning for mat() matrix size truncation

Browse Source 
Minor change to add a compilation warning on implicit matrix size
truncations.
This commit is contained in:
LoopDawg 2017-11-29 10:00:01 -07:00
parent 7199a6d1a9
commit 8c49f9b4e6
3 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Test/baseResults/hlsl.cbuffer-identifier.vert.out
View File

@ -1,4 +1,6 @@
hlsl.cbuffer-identifier.vert
WARNING: 0:29: '' : mul() matrix size mismatch
Shader version: 500
0:? Sequence
0:22 Function Definition: @main(struct-VS_INPUT-vf4-vf31; ( temp structure{ temp 4-component vector of float Pos, temp 3-component vector of float Norm})

9
Test/baseResults/hlsl.mul-truncate.frag.out
View File

@ -1,4 +1,13 @@
hlsl.mul-truncate.frag
WARNING: 0:24: '' : mul() matrix size mismatch
WARNING: 0:25: '' : mul() matrix size mismatch
WARNING: 0:28: '' : mul() matrix size mismatch
WARNING: 0:29: '' : mul() matrix size mismatch
WARNING: 0:32: '' : mul() matrix size mismatch
WARNING: 0:33: '' : mul() matrix size mismatch
WARNING: 0:34: '' : mul() matrix size mismatch
WARNING: 0:35: '' : mul() matrix size mismatch
Shader version: 500
gl_FragCoord origin is upper left
0:? Sequence

6
hlsl/hlslParseHelper.cpp
View File

@ -3238,7 +3238,7 @@ void HlslParseContext::decomposeStructBufferMethods(const TSourceLoc& loc, TInte
// Index into the array to find the item being loaded.
// Byte address buffers index in bytes (only multiples of 4 permitted... not so much a byte address
// buffer then, but that's what it calls itself.
// buffer then, but that's what it calls itself).
int size = 0;
@ -5243,6 +5243,10 @@ void HlslParseContext::addGenMulArgumentConversion(const TSourceLoc& loc, TFunct
// downstream.
}
// Warn if we altered one of the arguments
if (arg0 != argAggregate->getSequence()[0] || arg1 != argAggregate->getSequence()[1])
warn(loc, "mul() matrix size mismatch", "", "");
// Put arguments back. (They might be unchanged, in which case this is harmless).
argAggregate->getSequence()[0] = arg0;
argAggregate->getSequence()[1] = arg1;