X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fversion.c;h=4dea530cd0f4c26a11e2082a353e730d41d27ff0;hb=3246e11d33b346f904f441fb1772e9e88f29d214;hp=692e8733c60936db13ea3514dec4040ceb4d4f68;hpb=695cc370a280a637f411f5ff3877b3fd1c05e424;p=mesa.git

diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
index 692e8733c60..4dea530cd0f 100644
--- a/src/mesa/main/version.c
+++ b/src/mesa/main/version.c
@@ -16,64 +16,216 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
-#include "context.h"
+#include "imports.h"
+#include "mtypes.h"
 #include "version.h"
+#include "git_sha1.h"
 
+/**
+ * Scans 'string' to see if it ends with 'ending'.
+ */
+static GLboolean
+check_for_ending(const char *string, const char *ending)
+{
+   int len1, len2;
+
+   len1 = strlen(string);
+   len2 = strlen(ending);
+
+   if (len2 > len1) {
+      return GL_FALSE;
+   }
 
+   if (strcmp(string + (len1 - len2), ending) == 0) {
+      return GL_TRUE;
+   } else {
+      return GL_FALSE;
+   }
+}
 
 /**
- * Examine enabled GL extensions to determine GL version.
- * Return major and minor version numbers.
+ * Returns the gl override data
+ *
+ * version > 0 indicates there is an override requested
+ * fwd_context is only valid if version > 0
  */
 static void
-compute_version(GLcontext *ctx)
+get_gl_override(int *version, GLboolean *fwd_context)
+{
+   const char *env_var = "MESA_GL_VERSION_OVERRIDE";
+   const char *version_str;
+   int major, minor, n;
+   static int override_version = -1;
+   static GLboolean fc_suffix = GL_FALSE;
+
+   if (override_version < 0) {
+      override_version = 0;
+
+      version_str = getenv(env_var);
+      if (version_str) {
+         fc_suffix = check_for_ending(version_str, "FC");
+
+         n = sscanf(version_str, "%u.%u", &major, &minor);
+         if (n != 2) {
+            fprintf(stderr, "error: invalid value for %s: %s\n", env_var, version_str);
+            override_version = 0;
+         } else {
+            override_version = major * 10 + minor;
+            if (override_version < 30 && fc_suffix) {
+               fprintf(stderr, "error: invalid value for %s: %s\n", env_var, version_str);
+            }
+         }
+      }
+   }
+
+   *version = override_version;
+   *fwd_context = fc_suffix;
+}
+
+/**
+ * Builds the MESA version string.
+ */
+static void
+create_version_string(struct gl_context *ctx, const char *prefix)
 {
-   GLuint major, minor;
    static const int max = 100;
 
-   const GLboolean ver_1_3 = (ctx->Extensions.ARB_multisample &&
-                              ctx->Extensions.ARB_multitexture &&
-                              ctx->Extensions.ARB_texture_border_clamp &&
-                              ctx->Extensions.ARB_texture_compression &&
-                              ctx->Extensions.ARB_texture_cube_map &&
-                              ctx->Extensions.EXT_texture_env_add &&
-                              ctx->Extensions.ARB_texture_env_combine &&
-                              ctx->Extensions.ARB_texture_env_dot3);
+   ctx->VersionString = malloc(max);
+   if (ctx->VersionString) {
+      _mesa_snprintf(ctx->VersionString, max,
+		     "%s%u.%u%s Mesa " PACKAGE_VERSION
+#ifdef MESA_GIT_SHA1
+		     " (" MESA_GIT_SHA1 ")"
+#endif
+		     ,
+		     prefix,
+		     ctx->Version / 10, ctx->Version % 10,
+		     (ctx->API == API_OPENGL_CORE) ? " (Core Profile)" : ""
+		     );
+   }
+}
+
+/**
+ * Override the context's version and/or API type if the
+ * environment variable MESA_GL_VERSION_OVERRIDE is set.
+ *
+ * Example uses of MESA_GL_VERSION_OVERRIDE:
+ *
+ * 2.1: select a compatibility (non-Core) profile with GL version 2.1
+ * 3.0: select a compatibility (non-Core) profile with GL version 3.0
+ * 3.0FC: select a Core+Forward Compatible profile with GL version 3.0
+ * 3.1: select a Core profile with GL version 3.1
+ * 3.1FC: select a Core+Forward Compatible profile with GL version 3.1
+ */
+bool
+_mesa_override_gl_version_contextless(struct gl_constants *consts,
+                                      gl_api *apiOut, GLuint *versionOut)
+{
+   int version;
+   GLboolean fwd_context;
+
+   get_gl_override(&version, &fwd_context);
+
+   if (version > 0) {
+      *versionOut = version;
+      if (version >= 30 && fwd_context) {
+         *apiOut = API_OPENGL_CORE;
+         consts->ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
+      } else if (version >= 31) {
+         *apiOut = API_OPENGL_CORE;
+      } else {
+         *apiOut = API_OPENGL_COMPAT;
+      }
+      return GL_TRUE;
+   }
+   return GL_FALSE;
+}
+
+void
+_mesa_override_gl_version(struct gl_context *ctx)
+{
+   if (_mesa_override_gl_version_contextless(&ctx->Const, &ctx->API,
+                                             &ctx->Version)) {
+      create_version_string(ctx, "");
+   }
+}
+
+/**
+ * Returns the gl override value
+ *
+ * version > 0 indicates there is an override requested
+ */
+int
+_mesa_get_gl_version_override(void)
+{
+   int version;
+   GLboolean fwd_context;
+
+   get_gl_override(&version, &fwd_context);
+
+   return version;
+}
+
+/**
+ * Override the context's GLSL version if the environment variable
+ * MESA_GLSL_VERSION_OVERRIDE is set. Valid values for
+ * MESA_GLSL_VERSION_OVERRIDE are integers, such as "130".
+ */
+void
+_mesa_override_glsl_version(struct gl_constants *consts)
+{
+   const char *env_var = "MESA_GLSL_VERSION_OVERRIDE";
+   const char *version;
+   int n;
+
+   version = getenv(env_var);
+   if (!version) {
+      return;
+   }
+
+   n = sscanf(version, "%u", &consts->GLSLVersion);
+   if (n != 1) {
+      fprintf(stderr, "error: invalid value for %s: %s\n", env_var, version);
+      return;
+   }
+}
+
+/**
+ * Examine enabled GL extensions to determine GL version.
+ */
+static GLuint
+compute_version(const struct gl_extensions *extensions,
+                const struct gl_constants *consts, gl_api api)
+{
+   GLuint major, minor, version;
+
+   const GLboolean ver_1_3 = (extensions->ARB_texture_border_clamp &&
+                              extensions->ARB_texture_cube_map &&
+                              extensions->ARB_texture_env_combine &&
+                              extensions->ARB_texture_env_dot3);
    const GLboolean ver_1_4 = (ver_1_3 &&
-                              ctx->Extensions.ARB_depth_texture &&
-                              ctx->Extensions.ARB_shadow &&
-                              ctx->Extensions.ARB_texture_env_crossbar &&
-                              ctx->Extensions.ARB_texture_mirrored_repeat &&
-                              ctx->Extensions.ARB_window_pos &&
-                              ctx->Extensions.EXT_blend_color &&
-                              ctx->Extensions.EXT_blend_func_separate &&
-                              ctx->Extensions.EXT_blend_minmax &&
-                              ctx->Extensions.EXT_blend_subtract &&
-                              ctx->Extensions.EXT_fog_coord &&
-                              ctx->Extensions.EXT_multi_draw_arrays &&
-                              ctx->Extensions.EXT_point_parameters &&
-                              ctx->Extensions.EXT_secondary_color &&
-                              ctx->Extensions.EXT_stencil_wrap &&
-                              ctx->Extensions.EXT_texture_lod_bias &&
-                              ctx->Extensions.SGIS_generate_mipmap);
+                              extensions->ARB_depth_texture &&
+                              extensions->ARB_shadow &&
+                              extensions->ARB_texture_env_crossbar &&
+                              extensions->EXT_blend_color &&
+                              extensions->EXT_blend_func_separate &&
+                              extensions->EXT_blend_minmax &&
+                              extensions->EXT_point_parameters);
    const GLboolean ver_1_5 = (ver_1_4 &&
-                              ctx->Extensions.ARB_occlusion_query &&
-                              ctx->Extensions.ARB_vertex_buffer_object &&
-                              ctx->Extensions.EXT_shadow_funcs);
+                              extensions->ARB_occlusion_query);
    const GLboolean ver_2_0 = (ver_1_5 &&
-                              ctx->Extensions.ARB_draw_buffers &&
-                              ctx->Extensions.ARB_point_sprite &&
-                              ctx->Extensions.ARB_shader_objects &&
-                              ctx->Extensions.ARB_vertex_shader &&
-                              ctx->Extensions.ARB_fragment_shader &&
-                              ctx->Extensions.ARB_texture_non_power_of_two &&
-                              ctx->Extensions.EXT_blend_equation_separate &&
+                              extensions->ARB_point_sprite &&
+                              extensions->ARB_vertex_shader &&
+                              extensions->ARB_fragment_shader &&
+                              extensions->ARB_texture_non_power_of_two &&
+                              extensions->EXT_blend_equation_separate &&
 
 			      /* Technically, 2.0 requires the functionality
 			       * of the EXT version.  Enable 2.0 if either
@@ -81,59 +233,62 @@ compute_version(GLcontext *ctx)
 			       * driver that only exposes the ATI extension
 			       * will fallback to software when necessary.
 			       */
-			      (ctx->Extensions.EXT_stencil_two_side
-			       || ctx->Extensions.ATI_separate_stencil));
+			      (extensions->EXT_stencil_two_side
+			       || extensions->ATI_separate_stencil));
    const GLboolean ver_2_1 = (ver_2_0 &&
-                              ctx->Const.GLSLVersion >= 120 &&
-                              ctx->Extensions.EXT_pixel_buffer_object &&
-                              ctx->Extensions.EXT_texture_sRGB);
+                              extensions->EXT_pixel_buffer_object &&
+                              extensions->EXT_texture_sRGB);
    const GLboolean ver_3_0 = (ver_2_1 &&
-                              ctx->Extensions.ARB_half_float_pixel &&
-                              ctx->Extensions.ARB_map_buffer_range &&
-                              ctx->Extensions.ARB_texture_float &&
-                              ctx->Extensions.ARB_texture_rg &&
-                              ctx->Extensions.ARB_texture_compression_rgtc &&
-                              ctx->Extensions.APPLE_vertex_array_object &&
-                              ctx->Extensions.EXT_draw_buffers2 &&
-                              ctx->Extensions.EXT_framebuffer_blit &&
-                              ctx->Extensions.EXT_framebuffer_multisample &&
-                              ctx->Extensions.EXT_framebuffer_object &&
-                              ctx->Extensions.EXT_framebuffer_sRGB &&
-                              ctx->Extensions.EXT_packed_depth_stencil &&
-                              ctx->Extensions.EXT_packed_float &&
-                              ctx->Extensions.EXT_texture_array &&
-                              ctx->Extensions.EXT_texture_integer &&
-                              ctx->Extensions.EXT_texture_shared_exponent &&
-                              ctx->Extensions.EXT_transform_feedback &&
-                              ctx->Extensions.NV_conditional_render);
+                              consts->GLSLVersion >= 130 &&
+                              (consts->MaxSamples >= 4 || consts->FakeSWMSAA) &&
+                              (api == API_OPENGL_CORE ||
+                               extensions->ARB_color_buffer_float) &&
+                              extensions->ARB_depth_buffer_float &&
+                              extensions->ARB_half_float_vertex &&
+                              extensions->ARB_map_buffer_range &&
+                              extensions->ARB_shader_texture_lod &&
+                              extensions->ARB_texture_float &&
+                              extensions->ARB_texture_rg &&
+                              extensions->ARB_texture_compression_rgtc &&
+                              extensions->EXT_draw_buffers2 &&
+                              extensions->ARB_framebuffer_object &&
+                              extensions->EXT_framebuffer_sRGB &&
+                              extensions->EXT_packed_float &&
+                              extensions->EXT_texture_array &&
+                              extensions->EXT_texture_shared_exponent &&
+                              extensions->EXT_transform_feedback &&
+                              extensions->NV_conditional_render);
    const GLboolean ver_3_1 = (ver_3_0 &&
-                              ctx->Extensions.ARB_copy_buffer &&
-                              ctx->Extensions.ARB_draw_instanced &&
-                              ctx->Extensions.ARB_texture_buffer_object &&
-                              ctx->Extensions.ARB_uniform_buffer_object &&
-                              ctx->Extensions.NV_primitive_restart &&
-                              ctx->Extensions.NV_texture_rectangle &&
-                              ctx->Const.MaxVertexTextureImageUnits >= 16);
+                              consts->GLSLVersion >= 140 &&
+                              extensions->ARB_draw_instanced &&
+                              extensions->ARB_texture_buffer_object &&
+                              extensions->ARB_uniform_buffer_object &&
+                              extensions->EXT_texture_snorm &&
+                              extensions->NV_primitive_restart &&
+                              extensions->NV_texture_rectangle &&
+                              consts->Program[MESA_SHADER_VERTEX].MaxTextureImageUnits >= 16);
    const GLboolean ver_3_2 = (ver_3_1 &&
-                              ctx->Extensions.ARB_depth_clamp &&
-                              ctx->Extensions.ARB_draw_elements_base_vertex &&
-                              ctx->Extensions.ARB_fragment_coord_conventions &&
-                              ctx->Extensions.ARB_geometry_shader4 &&
-                              ctx->Extensions.EXT_provoking_vertex &&
-                              ctx->Extensions.ARB_seamless_cube_map &&
-                              ctx->Extensions.ARB_sync &&
-                              ctx->Extensions.ARB_texture_multisample &&
-                              ctx->Extensions.EXT_vertex_array_bgra);
+                              consts->GLSLVersion >= 150 &&
+                              extensions->ARB_depth_clamp &&
+                              extensions->ARB_draw_elements_base_vertex &&
+                              extensions->ARB_fragment_coord_conventions &&
+                              extensions->EXT_provoking_vertex &&
+                              extensions->ARB_seamless_cube_map &&
+                              extensions->ARB_sync &&
+                              extensions->ARB_texture_multisample &&
+                              extensions->EXT_vertex_array_bgra);
    const GLboolean ver_3_3 = (ver_3_2 &&
-                              ctx->Extensions.ARB_blend_func_extended &&
-                              ctx->Extensions.ARB_explicit_attrib_location &&
-                              ctx->Extensions.ARB_instanced_arrays &&
-                              ctx->Extensions.ARB_occlusion_query2 &&
-                              ctx->Extensions.ARB_sampler_objects &&
-                              ctx->Extensions.ARB_texture_rgb10_a2ui &&
-                              ctx->Extensions.ARB_timer_query &&
-                              ctx->Extensions.ARB_vertex_type_2_10_10_10_rev &&
-                              ctx->Extensions.EXT_texture_swizzle);
+                              consts->GLSLVersion >= 330 &&
+                              extensions->ARB_blend_func_extended &&
+                              extensions->ARB_explicit_attrib_location &&
+                              extensions->ARB_instanced_arrays &&
+                              extensions->ARB_occlusion_query2 &&
+                              extensions->ARB_shader_bit_encoding &&
+                              extensions->ARB_texture_rgb10_a2ui &&
+                              extensions->ARB_timer_query &&
+                              extensions->ARB_vertex_type_2_10_10_10_rev &&
+                              extensions->EXT_texture_swizzle);
+                              /* ARB_sampler_objects is always enabled in mesa */
 
    if (ver_3_3) {
       major = 3;
@@ -176,109 +331,130 @@ compute_version(GLcontext *ctx)
       minor = 2;
    }
 
-   ctx->VersionMajor = major;
-   ctx->VersionMinor = minor;
-   ctx->VersionString = (char *) malloc(max);
-   if (ctx->VersionString) {
-      _mesa_snprintf(ctx->VersionString, max,
-		     "%u.%u Mesa " MESA_VERSION_STRING,
-		     ctx->VersionMajor, ctx->VersionMinor);
-   }
+   version = major * 10 + minor;
+
+   if (api == API_OPENGL_CORE && version < 31)
+      return 0;
+
+   return version;
 }
 
-static void
-compute_version_es1(GLcontext *ctx)
+static GLuint
+compute_version_es1(const struct gl_extensions *extensions)
 {
-   static const int max = 100;
-
    /* OpenGL ES 1.0 is derived from OpenGL 1.3 */
-   const GLboolean ver_1_0 = (ctx->Extensions.ARB_multisample &&
-                              ctx->Extensions.ARB_multitexture &&
-                              ctx->Extensions.ARB_texture_compression &&
-                              ctx->Extensions.EXT_texture_env_add &&
-                              ctx->Extensions.ARB_texture_env_combine &&
-                              ctx->Extensions.ARB_texture_env_dot3);
+   const GLboolean ver_1_0 = (extensions->ARB_texture_env_combine &&
+                              extensions->ARB_texture_env_dot3);
    /* OpenGL ES 1.1 is derived from OpenGL 1.5 */
    const GLboolean ver_1_1 = (ver_1_0 &&
-                              ctx->Extensions.EXT_point_parameters &&
-                              ctx->Extensions.SGIS_generate_mipmap &&
-                              ctx->Extensions.ARB_vertex_buffer_object);
+                              extensions->EXT_point_parameters);
 
    if (ver_1_1) {
-      ctx->VersionMajor = 1;
-      ctx->VersionMinor = 1;
+      return 11;
    } else if (ver_1_0) {
-      ctx->VersionMajor = 1;
-      ctx->VersionMinor = 0;
+      return 10;
    } else {
-      _mesa_problem(ctx, "Incomplete OpenGL ES 1.0 support.");
-   }
-
-   ctx->VersionString = (char *) malloc(max);
-   if (ctx->VersionString) {
-      _mesa_snprintf(ctx->VersionString, max,
-		     "OpenGL ES-CM 1.%d Mesa " MESA_VERSION_STRING,
-		     ctx->VersionMinor);
+      return 0;
    }
 }
 
-static void
-compute_version_es2(GLcontext *ctx)
+static GLuint
+compute_version_es2(const struct gl_extensions *extensions)
 {
-   static const int max = 100;
-
    /* OpenGL ES 2.0 is derived from OpenGL 2.0 */
-   const GLboolean ver_2_0 = (ctx->Extensions.ARB_multisample &&
-                              ctx->Extensions.ARB_multitexture &&
-                              ctx->Extensions.ARB_texture_compression &&
-                              ctx->Extensions.ARB_texture_cube_map &&
-                              ctx->Extensions.ARB_texture_mirrored_repeat &&
-                              ctx->Extensions.EXT_blend_color &&
-                              ctx->Extensions.EXT_blend_func_separate &&
-                              ctx->Extensions.EXT_blend_minmax &&
-                              ctx->Extensions.EXT_blend_subtract &&
-                              ctx->Extensions.EXT_stencil_wrap &&
-                              ctx->Extensions.ARB_vertex_buffer_object &&
-                              ctx->Extensions.ARB_shader_objects &&
-                              ctx->Extensions.ARB_vertex_shader &&
-                              ctx->Extensions.ARB_fragment_shader &&
-                              ctx->Extensions.ARB_texture_non_power_of_two &&
-                              ctx->Extensions.EXT_blend_equation_separate);
-   if (ver_2_0) {
-      ctx->VersionMajor = 2;
-      ctx->VersionMinor = 0;
+   const GLboolean ver_2_0 = (extensions->ARB_texture_cube_map &&
+                              extensions->EXT_blend_color &&
+                              extensions->EXT_blend_func_separate &&
+                              extensions->EXT_blend_minmax &&
+                              extensions->ARB_vertex_shader &&
+                              extensions->ARB_fragment_shader &&
+                              extensions->ARB_texture_non_power_of_two &&
+                              extensions->EXT_blend_equation_separate);
+   /* FINISHME: This list isn't quite right. */
+   const GLboolean ver_3_0 = (extensions->ARB_half_float_vertex &&
+                              extensions->ARB_internalformat_query &&
+                              extensions->ARB_map_buffer_range &&
+                              extensions->ARB_shader_texture_lod &&
+                              extensions->ARB_texture_float &&
+                              extensions->ARB_texture_rg &&
+                              extensions->ARB_texture_compression_rgtc &&
+                              extensions->EXT_draw_buffers2 &&
+                              /* extensions->ARB_framebuffer_object && */
+                              extensions->EXT_framebuffer_sRGB &&
+                              extensions->EXT_packed_float &&
+                              extensions->EXT_texture_array &&
+                              extensions->EXT_texture_shared_exponent &&
+                              extensions->EXT_transform_feedback &&
+                              extensions->NV_conditional_render &&
+                              extensions->ARB_draw_instanced &&
+                              extensions->ARB_uniform_buffer_object &&
+                              extensions->EXT_texture_snorm &&
+                              extensions->NV_primitive_restart &&
+                              extensions->OES_depth_texture_cube_map);
+   if (ver_3_0) {
+      return 30;
+   } else if (ver_2_0) {
+      return 20;
    } else {
-      _mesa_problem(ctx, "Incomplete OpenGL ES 2.0 support.");
+      return 0;
    }
+}
 
-   ctx->VersionString = (char *) malloc(max);
-   if (ctx->VersionString) {
-      _mesa_snprintf(ctx->VersionString, max,
-		     "OpenGL ES 2.0 Mesa " MESA_VERSION_STRING);
+GLuint
+_mesa_get_version(const struct gl_extensions *extensions,
+                  struct gl_constants *consts, gl_api api)
+{
+   switch (api) {
+   case API_OPENGL_COMPAT:
+      /* Disable GLSL 1.40 and later for legacy contexts.
+       * This disallows creation of the GL 3.1 compatibility context. */
+      if (consts->GLSLVersion > 130) {
+         consts->GLSLVersion = 130;
+      }
+      /* fall through */
+   case API_OPENGL_CORE:
+      return compute_version(extensions, consts, api);
+   case API_OPENGLES:
+      return compute_version_es1(extensions);
+   case API_OPENGLES2:
+      return compute_version_es2(extensions);
    }
+   return 0;
 }
 
 /**
- * Set the context's VersionMajor, VersionMinor, VersionString fields.
+ * Set the context's Version and VersionString fields.
  * This should only be called once as part of context initialization
  * or to perform version check for GLX_ARB_create_context_profile.
  */
 void
-_mesa_compute_version(GLcontext *ctx)
+_mesa_compute_version(struct gl_context *ctx)
 {
-   if (ctx->VersionMajor)
+   if (ctx->Version)
       return;
 
+   ctx->Version = _mesa_get_version(&ctx->Extensions, &ctx->Const, ctx->API);
+
    switch (ctx->API) {
-   case API_OPENGL:
-      compute_version(ctx);
+   case API_OPENGL_COMPAT:
+   case API_OPENGL_CORE:
+      create_version_string(ctx, "");
       break;
+
    case API_OPENGLES:
-      compute_version_es1(ctx);
+      if (!ctx->Version) {
+         _mesa_problem(ctx, "Incomplete OpenGL ES 1.0 support.");
+         return;
+      }
+      create_version_string(ctx, "OpenGL ES-CM ");
       break;
+
    case API_OPENGLES2:
-      compute_version_es2(ctx);
+      if (!ctx->Version) {
+         _mesa_problem(ctx, "Incomplete OpenGL ES 2.0 support.");
+         return;
+      }
+      create_version_string(ctx, "OpenGL ES ");
       break;
    }
-
 }