diff options
Diffstat (limited to 'src/mesa/shader/slang')
| -rw-r--r-- | src/mesa/shader/slang/slang_builtin.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mesa/shader/slang/slang_builtin.c b/src/mesa/shader/slang/slang_builtin.c index 154609c26e7..289d94644f0 100644 --- a/src/mesa/shader/slang/slang_builtin.c +++ b/src/mesa/shader/slang/slang_builtin.c @@ -111,10 +111,9 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field, if (isMatrix) { if (tokens[0] == STATE_TEXTURE_MATRIX) { - if (index1 >= 0) { - tokens[1] = index1; /* which texture matrix */ - index1 = 0; /* prevent extra addition at end of function */ - } + /* texture_matrix[index1][index2] */ + tokens[1] = index1 >= 0 ? index1 : 0; /* which texture matrix */ + index1 = index2; /* move matrix row value to index1 */ } if (index1 < 0) { /* index1 is unused: prevent extra addition at end of function */ @@ -682,7 +681,9 @@ _slang_alloc_statevar(slang_ir_node *n, if (n->Opcode == IR_ELEMENT) { /* XXX can only handle constant indexes for now */ if (n->Children[1]->Opcode == IR_FLOAT) { - index2 = (GLint) n->Children[1]->Value[0]; + /* two-dimensional array index: mat[i][j] */ + index2 = index1; + index1 = (GLint) n->Children[1]->Value[0]; } else { *direct = GL_FALSE; |