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| author | Francisco Jerez <currojerez@riseup.net> | 2016-07-14 12:52:51 -0700 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2016-08-24 13:28:31 -0700 |
| commit | 6b3d23dcc07a584a7c6fcd64b025e88a92047c49 (patch) | |
| tree | a32ad8ffcc6e4521f8d5193fff6ae4c02c1f2bcf /src/compiler/glsl/ast_to_hir.cpp | |
| parent | 5e1d34394e80198da774ca87133da34506a89c29 (diff) | |
| download | external_mesa3d-6b3d23dcc07a584a7c6fcd64b025e88a92047c49.zip external_mesa3d-6b3d23dcc07a584a7c6fcd64b025e88a92047c49.tar.gz external_mesa3d-6b3d23dcc07a584a7c6fcd64b025e88a92047c49.tar.bz2 | |
glsl/ast: Allow redeclaration of gl_LastFragData with different precision qualifier.
v2: No need to check the GLSL version. (Ken)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/compiler/glsl/ast_to_hir.cpp')
| -rw-r--r-- | src/compiler/glsl/ast_to_hir.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp index c91ed53..581367b 100644 --- a/src/compiler/glsl/ast_to_hir.cpp +++ b/src/compiler/glsl/ast_to_hir.cpp @@ -3979,6 +3979,18 @@ get_variable_being_redeclared(ir_variable *var, YYLTYPE loc, earlier->data.depth_layout = var->data.depth_layout; + } else if (state->has_framebuffer_fetch() && + strcmp(var->name, "gl_LastFragData") == 0 && + var->type == earlier->type && + var->data.mode == ir_var_auto) { + /* According to the EXT_shader_framebuffer_fetch spec: + * + * "By default, gl_LastFragData is declared with the mediump precision + * qualifier. This can be changed by redeclaring the corresponding + * variables with the desired precision qualifier." + */ + earlier->data.precision = var->data.precision; + } else if (allow_all_redeclarations) { if (earlier->data.mode != var->data.mode) { _mesa_glsl_error(&loc, state, |