diff options
Diffstat (limited to 'src/glsl/glsl_parser_extras.cpp')
| -rw-r--r-- | src/glsl/glsl_parser_extras.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp index 03c2a972a6e..600658d9788 100644 --- a/src/glsl/glsl_parser_extras.cpp +++ b/src/glsl/glsl_parser_extras.cpp @@ -197,6 +197,12 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx, this->default_uniform_qualifier->flags.q.shared = 1; this->default_uniform_qualifier->flags.q.column_major = 1; + this->fs_uses_gl_fragcoord = false; + this->fs_redeclares_gl_fragcoord = false; + this->fs_origin_upper_left = false; + this->fs_pixel_center_integer = false; + this->fs_redeclares_gl_fragcoord_with_no_layout_qualifiers = false; + this->gs_input_prim_type_specified = false; this->gs_input_size = 0; this->in_qualifier = new(this) ast_type_qualifier(); @@ -1356,6 +1362,14 @@ set_shader_inout_layout(struct gl_shader *shader, assert(!state->cs_input_local_size_specified); } + if (shader->Stage != MESA_SHADER_FRAGMENT) { + /* Should have been prevented by the parser. */ + assert(!state->fs_uses_gl_fragcoord); + assert(!state->fs_redeclares_gl_fragcoord); + assert(!state->fs_pixel_center_integer); + assert(!state->fs_origin_upper_left); + } + switch (shader->Stage) { case MESA_SHADER_GEOMETRY: shader->Geom.VerticesOut = 0; @@ -1389,6 +1403,13 @@ set_shader_inout_layout(struct gl_shader *shader, } break; + case MESA_SHADER_FRAGMENT: + shader->redeclares_gl_fragcoord = state->fs_redeclares_gl_fragcoord; + shader->uses_gl_fragcoord = state->fs_uses_gl_fragcoord; + shader->pixel_center_integer = state->fs_pixel_center_integer; + shader->origin_upper_left = state->fs_origin_upper_left; + break; + default: /* Nothing to do. */ break; |