OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

glsl2: Make ir_assignment derive from ir_instruction, not ir_rvalue.

Browse Source 
Assignments can only exist at the top level instruction stream; the
residual value is handled by assigning the value to a temporary and
returning an ir_dereference_variable of that temporary.
This commit is contained in:
Kenneth Graunke
2010-07-22 16:40:35 -07:00
parent aa9f86ae8b
commit 3c033637de
2 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/glsl/ir_reader.cpp
View File

@@ -357,6 +357,8 @@ read_instruction(_mesa_glsl_parse_state *st, s_expression *expr,
ir_instruction *inst = NULL;
if (strcmp(tag->value(), "declare") == 0) {
inst = read_declaration(st, list);
} else if (strcmp(tag->value(), "assign") == 0) {
inst = read_assignment(st, list);
} else if (strcmp(tag->value(), "if") == 0) {
inst = read_if(st, list, loop_ctx);
} else if (strcmp(tag->value(), "loop") == 0) {
@@ -546,8 +548,6 @@ read_rvalue(_mesa_glsl_parse_state *st, s_expression *expr)
return rvalue;
else if (strcmp(tag->value(), "swiz") == 0) {
rvalue = read_swizzle(st, list);
} else if (strcmp(tag->value(), "assign") == 0) {
rvalue = read_assignment(st, list);
} else if (strcmp(tag->value(), "expression") == 0) {
rvalue = read_expression(st, list);
} else if (strcmp(tag->value(), "call") == 0) {