mesa: define nir_spirv_supported_capabilities

Until now it was part of spirv_to_nir_options. But it will be used on
the implementation of ARB_gl_spirv and ARB_spirv_extensions, and added
to the OpenGL context, as a way to save what SPIR-V capabilities the
current OpenGL implementation supports.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

src/compiler/spirv/nir_spirv.h

@@ -28,7 +28,8 @@
 #ifndef _NIR_SPIRV_H_
 #define _NIR_SPIRV_H_
 
-#include "nir/nir.h"
+#include "compiler/nir/nir.h"
+#include "main/mtypes.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -57,18 +58,7 @@ struct spirv_to_nir_options {
     */
    bool lower_workgroup_access_to_offsets;
 
-   struct {
+   struct nir_spirv_supported_capabilities caps;
-      bool float64;
-      bool image_ms_array;
-      bool tessellation;
-      bool draw_parameters;
-      bool image_read_without_format;
-      bool image_write_without_format;
-      bool int64;
-      bool multiview;
-      bool variable_pointers;
-      bool storage_16bit;
-   } caps;
 
    struct {
       void (*func)(void *private_data,

src/mesa/main/mtypes.h

@@ -3579,6 +3579,18 @@ struct gl_program_constants
    GLuint MaxShaderStorageBlocks;
 };
 
+struct nir_spirv_supported_capabilities {
+   bool float64;
+   bool image_ms_array;
+   bool tessellation;
+   bool draw_parameters;
+   bool image_read_without_format;
+   bool image_write_without_format;
+   bool int64;
+   bool multiview;
+   bool variable_pointers;
+   bool storage_16bit;
+};
 
 /**
  * Constants which may be overridden by device driver during context creation