X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Filo%2Filo_format.h;h=0a19c02659e8ee352616fc4d93ff9a763b5b1a65;hb=774a556b6dc0d49f9f29c438349a66e69062e6e4;hp=4e955c09c14de02ac120bbb5811bae55c25371da;hpb=513bc5d90b8e9237bd6a04da5d0dee175ff134f6;p=mesa.git

diff --git a/src/gallium/drivers/ilo/ilo_format.h b/src/gallium/drivers/ilo/ilo_format.h
index 4e955c09c14..0a19c02659e 100644
--- a/src/gallium/drivers/ilo/ilo_format.h
+++ b/src/gallium/drivers/ilo/ilo_format.h
@@ -165,4 +165,39 @@ ilo_format_translate_vertex(const struct ilo_dev *dev,
    return ilo_format_translate(dev, format, PIPE_BIND_VERTEX_BUFFER);
 }
 
+static inline enum gen_depth_format
+ilo_format_translate_depth(const struct ilo_dev *dev,
+                           enum pipe_format format)
+{
+   if (ilo_dev_gen(dev) >= ILO_GEN(7)) {
+      switch (format) {
+      case PIPE_FORMAT_Z32_FLOAT:
+         return GEN6_ZFORMAT_D32_FLOAT;
+      case PIPE_FORMAT_Z24X8_UNORM:
+         return GEN6_ZFORMAT_D24_UNORM_X8_UINT;
+      case PIPE_FORMAT_Z16_UNORM:
+         return GEN6_ZFORMAT_D16_UNORM;
+      default:
+         assert(!"unknown depth format");
+         return GEN6_ZFORMAT_D32_FLOAT;
+      }
+   } else {
+      switch (format) {
+      case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+         return GEN6_ZFORMAT_D32_FLOAT_S8X24_UINT;
+      case PIPE_FORMAT_Z32_FLOAT:
+         return GEN6_ZFORMAT_D32_FLOAT;
+      case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+         return GEN6_ZFORMAT_D24_UNORM_S8_UINT;
+      case PIPE_FORMAT_Z24X8_UNORM:
+         return GEN6_ZFORMAT_D24_UNORM_X8_UINT;
+      case PIPE_FORMAT_Z16_UNORM:
+         return GEN6_ZFORMAT_D16_UNORM;
+      default:
+         assert(!"unknown depth format");
+         return GEN6_ZFORMAT_D32_FLOAT;
+      }
+   }
+}
+
 #endif /* ILO_FORMAT_H */