mesa/glsl: add support for EXT_shader_implicit_conversions

EXT_shader_implicit_conversions adds support for implicit conversions
for GLES 3.1 and above.

This is essentially a subset of ARB_gpu_shader5, and augments
OES_gpu_shader5.

Signed-off-by: Erik Faye-Lund <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/compiler/glsl/glsl_parser_extras.h b/src/compiler/glsl/glsl_parser_extras.h
index e1144a19c15..985200ecab5 100644
--- a/src/compiler/glsl/glsl_parser_extras.h
+++ b/src/compiler/glsl/glsl_parser_extras.h
@@ -346,13 +346,14 @@ struct _mesa_glsl_parse_state {
 
    bool has_implicit_conversions() const
    {
-      return is_version(120, 0);
+      return EXT_shader_implicit_conversions_enable || is_version(120, 0);
    }
 
    bool has_implicit_uint_to_int_conversion() const
    {
       return ARB_gpu_shader5_enable ||
              MESA_shader_integer_functions_enable ||
+             EXT_shader_implicit_conversions_enable ||
              is_version(400, 0);
    }
 
@@ -806,6 +807,8 @@ struct _mesa_glsl_parse_state {
    bool EXT_shader_framebuffer_fetch_warn;
    bool EXT_shader_framebuffer_fetch_non_coherent_enable;
    bool EXT_shader_framebuffer_fetch_non_coherent_warn;
+   bool EXT_shader_implicit_conversions_enable;
+   bool EXT_shader_implicit_conversions_warn;
    bool EXT_shader_integer_mix_enable;
    bool EXT_shader_integer_mix_warn;
    bool EXT_shader_io_blocks_enable;