diff options
| author | Matt Turner <[email protected]> | 2016-07-28 12:43:19 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2016-08-01 12:09:17 -0700 |
| commit | bbe012f02ae8963668e12a571b13e8c95044d2ba (patch) | |
| tree | 1878d396bde4f7577f196ba6854452c3b3b9da93 /src | |
| parent | 500a3dd11f9668597325eae53c4540ca871eeb89 (diff) | |
glsl_to_tgsi: Avoid aliasing violations.
Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 38e2c4a5d60..362559fbe0d 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1131,8 +1131,7 @@ glsl_to_tgsi_visitor::st_src_reg_for_double(double val) st_src_reg src(PROGRAM_IMMEDIATE, -1, GLSL_TYPE_DOUBLE); union gl_constant_value uval[2]; - uval[0].u = *(uint32_t *)&val; - uval[1].u = *(((uint32_t *)&val) + 1); + memcpy(uval, &val, sizeof(uval)); src.index = add_constant(src.file, uval, 1, GL_DOUBLE, &src.swizzle); return src; @@ -3066,8 +3065,7 @@ glsl_to_tgsi_visitor::visit(ir_constant *ir) case GLSL_TYPE_DOUBLE: gl_type = GL_DOUBLE; for (i = 0; i < ir->type->vector_elements; i++) { - values[i * 2].i = *(uint32_t *)&ir->value.d[i]; - values[i * 2 + 1].i = *(((uint32_t *)&ir->value.d[i]) + 1); + memcpy(&values[i * 2], &ir->value.d[i], sizeof(double)); } break; case GLSL_TYPE_UINT: |