mesa: enable enums for OES_geometry_shader

Enable GL_OES_geometry_shader enums for OpenGL ES 3.1.

V4: EXTRA tokens updated according to comments from Ilia Mirkin.

V5: Account for check_extra does not evaluate "or" lazy. Fix issues
with EXTRA_EXT_FB_NO_ATTACH_CS.

Signed-off-by: Marta Lofstedt <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 67 insertions, 15 deletions

diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 95cb18c8ee8..04348369d35 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -147,11 +147,14 @@ enum value_extra {
    EXTRA_VALID_CLIP_DISTANCE,
    EXTRA_FLUSH_CURRENT,
    EXTRA_GLSL_130,
-   EXTRA_EXT_UBO_GS4,
-   EXTRA_EXT_ATOMICS_GS4,
-   EXTRA_EXT_SHADER_IMAGE_GS4,
+   EXTRA_EXT_UBO_GS,
+   EXTRA_EXT_ATOMICS_GS,
+   EXTRA_EXT_SHADER_IMAGE_GS,
    EXTRA_EXT_ATOMICS_TESS,
    EXTRA_EXT_SHADER_IMAGE_TESS,
+   EXTRA_EXT_SSBO_GS,
+   EXTRA_EXT_FB_NO_ATTACH_GS,
+   EXTRA_EXT_ES_GS,
 };
 
 #define NO_EXTRA NULL
@@ -308,7 +311,7 @@ static const int extra_ARB_transform_feedback2_api_es3[] = {
 };
 
 static const int extra_ARB_uniform_buffer_object_and_geometry_shader[] = {
-   EXTRA_EXT_UBO_GS4,
+   EXTRA_EXT_UBO_GS,
    EXTRA_END
 };
 
@@ -343,12 +346,12 @@ static const int extra_EXT_texture_array_es3[] = {
 };
 
 static const int extra_ARB_shader_atomic_counters_and_geometry_shader[] = {
-   EXTRA_EXT_ATOMICS_GS4,
+   EXTRA_EXT_ATOMICS_GS,
    EXTRA_END
 };
 
 static const int extra_ARB_shader_image_load_store_and_geometry_shader[] = {
-   EXTRA_EXT_SHADER_IMAGE_GS4,
+   EXTRA_EXT_SHADER_IMAGE_GS,
    EXTRA_END
 };
 
@@ -375,6 +378,28 @@ static const int extra_ARB_shader_storage_buffer_object_es31[] = {
    EXTRA_END
 };
 
+static const int extra_ARB_shader_storage_buffer_object_and_geometry_shader[] = {
+   EXTRA_EXT_SSBO_GS,
+   EXTRA_END
+};
+
+static const int extra_ARB_framebuffer_no_attachments_and_geometry_shader[] = {
+   EXTRA_EXT_FB_NO_ATTACH_GS,
+   EXTRA_END
+};
+
+static const int extra_ARB_viewport_array_or_oes_geometry_shader[] = {
+   EXT(ARB_viewport_array),
+   EXTRA_EXT_ES_GS,
+   EXTRA_END
+};
+
+static const int extra_ARB_gpu_shader5_or_oes_geometry_shader[] = {
+   EXT(ARB_gpu_shader5),
+   EXTRA_EXT_ES_GS,
+   EXTRA_END
+};
+
 EXTRA_EXT(ARB_texture_cube_map);
 EXTRA_EXT(EXT_texture_array);
 EXTRA_EXT(NV_fog_distance);
@@ -455,6 +480,12 @@ static const int extra_gl32_es3[] = {
     EXTRA_END,
 };
 
+static const int extra_version_32_OES_geometry_shader[] = {
+    EXTRA_VERSION_32,
+    EXTRA_EXT_ES_GS,
+    EXTRA_END
+};
+
 static const int extra_gl40_ARB_sample_shading[] = {
    EXTRA_VERSION_40,
    EXT(ARB_sample_shading),
@@ -1154,20 +1185,23 @@ check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d
          if (ctx->Const.GLSLVersion >= 130)
             api_found = GL_TRUE;
 	 break;
-      case EXTRA_EXT_UBO_GS4:
+      case EXTRA_EXT_UBO_GS:
          api_check = GL_TRUE;
-         api_found = (ctx->Extensions.ARB_uniform_buffer_object &&
-                      _mesa_has_geometry_shaders(ctx));
+         if (ctx->Extensions.ARB_uniform_buffer_object &&
+            _mesa_has_geometry_shaders(ctx))
+            api_found = GL_TRUE;
          break;
-      case EXTRA_EXT_ATOMICS_GS4:
+      case EXTRA_EXT_ATOMICS_GS:
          api_check = GL_TRUE;
-         api_found = (ctx->Extensions.ARB_shader_atomic_counters &&
-                      _mesa_has_geometry_shaders(ctx));
+         if (ctx->Extensions.ARB_shader_atomic_counters &&
+            _mesa_has_geometry_shaders(ctx))
+            api_found = GL_TRUE;
          break;
-      case EXTRA_EXT_SHADER_IMAGE_GS4:
+      case EXTRA_EXT_SHADER_IMAGE_GS:
          api_check = GL_TRUE;
-         api_found = (ctx->Extensions.ARB_shader_image_load_store &&
-                      _mesa_has_geometry_shaders(ctx));
+         if (ctx->Extensions.ARB_shader_image_load_store &&
+            _mesa_has_geometry_shaders(ctx))
+            api_found = GL_TRUE;
          break;
       case EXTRA_EXT_ATOMICS_TESS:
          api_check = GL_TRUE;
@@ -1179,6 +1213,24 @@ check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d
          api_found = ctx->Extensions.ARB_shader_image_load_store &&
                      _mesa_has_tessellation(ctx);
          break;
+      case EXTRA_EXT_SSBO_GS:
+         api_check = GL_TRUE;
+         if (ctx->Extensions.ARB_shader_storage_buffer_object &&
+            _mesa_has_geometry_shaders(ctx))
+            api_found = GL_TRUE;
+         break;
+      case EXTRA_EXT_FB_NO_ATTACH_GS:
+         api_check = GL_TRUE;
+         if (ctx->Extensions.ARB_framebuffer_no_attachments &&
+            (_mesa_is_desktop_gl(ctx) ||
+            _mesa_has_OES_geometry_shader(ctx)))
+            api_found = GL_TRUE;
+         break;
+      case EXTRA_EXT_ES_GS:
+         api_check = GL_TRUE;
+         if (_mesa_has_OES_geometry_shader(ctx))
+            api_found = GL_TRUE;
+         break;
       case EXTRA_END:
 	 break;
       default: /* *e is a offset into the extension struct */