Mesa (master): glsl: Add parser state enables for the framebuffer fetch extensions.

[Francisco Jerez]

Module: Mesa
Branch: master
Commit: d7cd7b9c49ab01b954702783493fe22cd2bb38f1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d7cd7b9c49ab01b954702783493fe22cd2bb38f1

Author: Francisco Jerez <currojerez at riseup.net>
Date:   Mon Jul 25 17:24:52 2016 -0700

glsl: Add parser state enables for the framebuffer fetch extensions.

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/compiler/glsl/glsl_parser_extras.cpp |  1 +
 src/compiler/glsl/glsl_parser_extras.h   | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp
index 14a5540..a185759 100644
--- a/src/compiler/glsl/glsl_parser_extras.cpp
+++ b/src/compiler/glsl/glsl_parser_extras.cpp
@@ -652,6 +652,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
    EXT(EXT_clip_cull_distance),
    EXT(EXT_gpu_shader5),
    EXT(EXT_separate_shader_objects),
+   EXT(EXT_shader_framebuffer_fetch),
    EXT(EXT_shader_integer_mix),
    EXT(EXT_shader_io_blocks),
    EXT(EXT_shader_samples_identical),
diff --git a/src/compiler/glsl/glsl_parser_extras.h b/src/compiler/glsl/glsl_parser_extras.h
index 0294ef7..3311688 100644
--- a/src/compiler/glsl/glsl_parser_extras.h
+++ b/src/compiler/glsl/glsl_parser_extras.h
@@ -308,6 +308,13 @@ struct _mesa_glsl_parse_state {
              is_version(450, 0);
    }
 
+   bool has_framebuffer_fetch() const
+   {
+      return EXT_shader_framebuffer_fetch_enable ||
+             MESA_shader_framebuffer_fetch_enable ||
+             MESA_shader_framebuffer_fetch_non_coherent_enable;
+   }
+
    void process_version_directive(YYLTYPE *locp, int version,
                                   const char *ident);
 
@@ -696,6 +703,8 @@ struct _mesa_glsl_parse_state {
    bool EXT_gpu_shader5_warn;
    bool EXT_separate_shader_objects_enable;
    bool EXT_separate_shader_objects_warn;
+   bool EXT_shader_framebuffer_fetch_enable;
+   bool EXT_shader_framebuffer_fetch_warn;
    bool EXT_shader_integer_mix_enable;
    bool EXT_shader_integer_mix_warn;
    bool EXT_shader_io_blocks_enable;
@@ -710,6 +719,10 @@ struct _mesa_glsl_parse_state {
    bool EXT_texture_array_warn;
    bool EXT_texture_buffer_enable;
    bool EXT_texture_buffer_warn;
+   bool MESA_shader_framebuffer_fetch_enable;
+   bool MESA_shader_framebuffer_fetch_warn;
+   bool MESA_shader_framebuffer_fetch_non_coherent_enable;
+   bool MESA_shader_framebuffer_fetch_non_coherent_warn;
    bool MESA_shader_integer_functions_enable;
    bool MESA_shader_integer_functions_warn;
    /*@}*/