vrend, feature: Add GLSL version information for GLES 3.1 host

v2: use the glsl version from the caps
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

src/vrend_renderer.c

@@ -7795,7 +7795,9 @@ static void vrend_fill_caps_glsl_version(int gl_ver, int gles_ver,
    if (gles_ver > 0) {
       caps->v1.glsl_level = 120;
 
-      if (gles_ver >= 30)
+      if (gles_ver >= 31)
+         caps->v1.glsl_level = 310;
+      else if (gles_ver >= 30)
          caps->v1.glsl_level = 130;
    }
 

src/vrend_shader.c

@@ -3940,7 +3940,9 @@ prolog(struct tgsi_iterate_context *iter)
 static char *emit_header(struct dump_ctx *ctx, char *glsl_hdr)
 {
    if (ctx->cfg->use_gles) {
-      STRCAT_WITH_RET(glsl_hdr, "#version 300 es\n");
+      char buf[32];
+      snprintf(buf, sizeof(buf), "#version %d es\n", ctx->cfg->glsl_version);
+      STRCAT_WITH_RET(glsl_hdr, buf);
       if (ctx->shader_req_bits & SHADER_REQ_SAMPLER_MS)
          STRCAT_WITH_RET(glsl_hdr, "#extension GL_OES_texture_storage_multisample_2d_array : require\n");
       PAD_GPU_SHADER5(glsl_hdr);