gallium: implement seamless cubemap extensions

[mesa.git] / src / mesa / state_tracker / st_extensions.c

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 0ad1eda63c19d8fc551c9a4667b44b96597ed348..ad8e6bb9ec94a4c6796fdd3ec8c706aa4dc1a285 100644 (file)
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -515,6 +515,12 @@ void st_init_extensions(struct st_context *st)
       ctx->Extensions.ARB_half_float_vertex = GL_TRUE;
    }
 
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FIXED,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER)) {
+      ctx->Extensions.ARB_ES2_compatibility = GL_TRUE;
+   }
+
    if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) {
 #if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */
       ctx->Extensions.ARB_geometry_shader4 = GL_TRUE;
@@ -582,4 +588,19 @@ void st_init_extensions(struct st_context *st)
                                    PIPE_BIND_SAMPLER_VIEW)) {
       ctx->Extensions.EXT_texture_shared_exponent = GL_TRUE;
    }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R11G11B10_FLOAT,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_RENDER_TARGET |
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.EXT_packed_float = GL_TRUE;
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE)) {
+      ctx->Extensions.ARB_seamless_cube_map = GL_TRUE;
+      ctx->Extensions.AMD_seamless_cubemap_per_texture = GL_TRUE;
+   }
+   else if (screen->get_param(screen, PIPE_CAP_SEAMLESS_CUBE_MAP)) {
+      ctx->Extensions.ARB_seamless_cube_map = GL_TRUE;
+   }
 }