From 5e2909e732aaccfa2e26745dd6f32e9dc266dd5d Mon Sep 17 00:00:00 2001 From: Anuj Phogat Date: Fri, 10 Feb 2017 13:43:57 -0800 Subject: mesa: Add EXT_frag_depth bits and enable it on all drivers Passes the newly added piglit test for this extension on i965. V2: Fix comments by Ilia. Signed-off-by: Anuj Phogat Reviewed-by: Ilia Mirkin --- src/compiler/glsl/builtin_variables.cpp | 3 +++ src/compiler/glsl/glsl_parser_extras.cpp | 1 + src/compiler/glsl/glsl_parser_extras.h | 2 ++ 3 files changed, 6 insertions(+) (limited to 'src/compiler/glsl') diff --git a/src/compiler/glsl/builtin_variables.cpp b/src/compiler/glsl/builtin_variables.cpp index be593e9f433..db8418bbc7f 100644 --- a/src/compiler/glsl/builtin_variables.cpp +++ b/src/compiler/glsl/builtin_variables.cpp @@ -1193,6 +1193,9 @@ builtin_variable_generator::generate_fs_special_vars() if (state->is_version(110, 300)) add_output(FRAG_RESULT_DEPTH, float_t, "gl_FragDepth"); + if (state->EXT_frag_depth_enable) + add_output(FRAG_RESULT_DEPTH, float_t, "gl_FragDepthEXT"); + if (state->ARB_shader_stencil_export_enable) { ir_variable *const var = add_output(FRAG_RESULT_STENCIL, int_t, "gl_FragStencilRefARB"); diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp index c4da79a32f8..f6a9c9a051d 100644 --- a/src/compiler/glsl/glsl_parser_extras.cpp +++ b/src/compiler/glsl/glsl_parser_extras.cpp @@ -684,6 +684,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = { EXT(AMD_vertex_shader_viewport_index), EXT(ANDROID_extension_pack_es31a), EXT(EXT_blend_func_extended), + EXT(EXT_frag_depth), EXT(EXT_draw_buffers), EXT(EXT_clip_cull_distance), EXT(EXT_geometry_point_size), diff --git a/src/compiler/glsl/glsl_parser_extras.h b/src/compiler/glsl/glsl_parser_extras.h index 66a954f880b..9f4a309ca21 100644 --- a/src/compiler/glsl/glsl_parser_extras.h +++ b/src/compiler/glsl/glsl_parser_extras.h @@ -741,6 +741,8 @@ struct _mesa_glsl_parse_state { bool EXT_clip_cull_distance_warn; bool EXT_draw_buffers_enable; bool EXT_draw_buffers_warn; + bool EXT_frag_depth_enable; + bool EXT_frag_depth_warn; bool EXT_geometry_point_size_enable; bool EXT_geometry_point_size_warn; bool EXT_geometry_shader_enable; -- cgit v1.2.3