turnip: add format_is_uint/format_is_sint

Signed-off-by: Jonathan Marek <[email protected]>
Reviewed-by: Kristian H. Kristensen <[email protected]>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/freedreno/vulkan/vk_format.h b/src/freedreno/vulkan/vk_format.h
index 4e13bc9c02d..bbf7a5d81b9 100644
--- a/src/freedreno/vulkan/vk_format.h
+++ b/src/freedreno/vulkan/vk_format.h
@@ -449,6 +449,28 @@ vk_format_is_int(VkFormat format)
 }
 
 static inline bool
+vk_format_is_uint(VkFormat format)
+{
+   const struct vk_format_description *desc = vk_format_description(format);
+   int channel = vk_format_get_first_non_void_channel(format);
+
+   return channel >= 0 &&
+          desc->channel[channel].pure_integer &&
+          desc->channel[channel].type != VK_FORMAT_TYPE_SIGNED;
+}
+
+static inline bool
+vk_format_is_sint(VkFormat format)
+{
+   const struct vk_format_description *desc = vk_format_description(format);
+   int channel = vk_format_get_first_non_void_channel(format);
+
+   return channel >= 0 &&
+          desc->channel[channel].pure_integer &&
+          desc->channel[channel].type == VK_FORMAT_TYPE_SIGNED;
+}
+
+static inline bool
 vk_format_is_srgb(VkFormat format)
 {
    const struct vk_format_description *desc = vk_format_description(format);