st/mesa: support for 1D/2D texture arrays

3 files changed, 12 insertions, 5 deletions

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 795910734bf..9653dcd655d 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -74,19 +74,18 @@ gl_target_to_pipe(GLenum target)
    switch (target) {
    case GL_TEXTURE_1D:
       return PIPE_TEXTURE_1D;
-
    case GL_TEXTURE_2D:
       return PIPE_TEXTURE_2D;
-
    case GL_TEXTURE_RECTANGLE_NV:
       return PIPE_TEXTURE_RECT;
-
    case GL_TEXTURE_3D:
       return PIPE_TEXTURE_3D;
-
    case GL_TEXTURE_CUBE_MAP_ARB:
       return PIPE_TEXTURE_CUBE;
-
+   case GL_TEXTURE_1D_ARRAY_EXT:
+      return PIPE_TEXTURE_1D_ARRAY;
+   case GL_TEXTURE_2D_ARRAY_EXT:
+      return PIPE_TEXTURE_2D_ARRAY;
    default:
       assert(0);
       return 0;
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index d7ed7ea3a5c..a81cbe85d34 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -420,6 +420,12 @@ void st_init_extensions(struct st_context *st)
       ctx->Extensions.MESA_ycbcr_texture = GL_TRUE;
    }
 
+   /* GL_EXT_texture_array */
+   if (screen->get_param(screen, PIPE_CAP_ARRAY_TEXTURES)) {
+      ctx->Extensions.EXT_texture_array = GL_TRUE;
+      ctx->Extensions.MESA_texture_array = GL_TRUE;
+   }
+
    /* GL_ARB_framebuffer_object */
    if (ctx->Extensions.EXT_packed_depth_stencil) {
       /* we support always support GL_EXT_framebuffer_blit */
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index a14551b4345..5c68fd78c30 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -286,6 +286,8 @@ translate_texture_target( GLuint textarget,
    case TEXTURE_3D_INDEX:   return TGSI_TEXTURE_3D;
    case TEXTURE_CUBE_INDEX: return TGSI_TEXTURE_CUBE;
    case TEXTURE_RECT_INDEX: return TGSI_TEXTURE_RECT;
+   case TEXTURE_1D_ARRAY_INDEX:   return TGSI_TEXTURE_1D_ARRAY;
+   case TEXTURE_2D_ARRAY_INDEX:   return TGSI_TEXTURE_2D_ARRAY;
    default:
       debug_assert( 0 );
       return TGSI_TEXTURE_1D;