* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*/
#ifndef VK_FORMAT_H
#include <assert.h>
#include <util/macros.h>
+
#include <vulkan/vulkan.h>
enum vk_format_layout
return desc->block.height;
}
+static inline unsigned
+vk_format_get_block_count_width(VkFormat format, unsigned width)
+{
+ unsigned blockwidth = vk_format_get_blockwidth(format);
+ return (width + blockwidth - 1) / blockwidth;
+}
+
+static inline unsigned
+vk_format_get_block_count_height(VkFormat format, unsigned height)
+{
+ unsigned blockheight = vk_format_get_blockheight(format);
+ return (height + blockheight - 1) / blockheight;
+}
+
+static inline unsigned
+vk_format_get_block_count(VkFormat format, unsigned width, unsigned height)
+{
+ return vk_format_get_block_count_width(format, width) *
+ vk_format_get_block_count_height(format, height);
+}
+
/**
* Return the index of the first non-void channel
* -1 if no non-void channels
vk_format_aspects(VkFormat format)
{
switch (format) {
- case VK_FORMAT_UNDEFINED:
- return 0;
+ case VK_FORMAT_UNDEFINED:
+ return 0;
- case VK_FORMAT_S8_UINT:
- return VK_IMAGE_ASPECT_STENCIL_BIT;
+ case VK_FORMAT_S8_UINT:
+ return VK_IMAGE_ASPECT_STENCIL_BIT;
- case VK_FORMAT_D16_UNORM_S8_UINT:
- case VK_FORMAT_D24_UNORM_S8_UINT:
- case VK_FORMAT_D32_SFLOAT_S8_UINT:
- return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
+ case VK_FORMAT_D16_UNORM_S8_UINT:
+ case VK_FORMAT_D24_UNORM_S8_UINT:
+ case VK_FORMAT_D32_SFLOAT_S8_UINT:
+ return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
- case VK_FORMAT_D16_UNORM:
- case VK_FORMAT_X8_D24_UNORM_PACK32:
- case VK_FORMAT_D32_SFLOAT:
- return VK_IMAGE_ASPECT_DEPTH_BIT;
+ case VK_FORMAT_D16_UNORM:
+ case VK_FORMAT_X8_D24_UNORM_PACK32:
+ case VK_FORMAT_D32_SFLOAT:
+ return VK_IMAGE_ASPECT_DEPTH_BIT;
- default:
- return VK_IMAGE_ASPECT_COLOR_BIT;
+ default:
+ return VK_IMAGE_ASPECT_COLOR_BIT;
}
}
if (vk_swiz == VK_COMPONENT_SWIZZLE_IDENTITY)
vk_swiz = component;
switch (vk_swiz) {
- case VK_COMPONENT_SWIZZLE_ZERO:
- return VK_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_ONE:
- return VK_SWIZZLE_1;
- case VK_COMPONENT_SWIZZLE_R:
- for (x = 0; x < 4; x++)
- if (chan[x] == 0)
- return x;
- return VK_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_G:
- for (x = 0; x < 4; x++)
- if (chan[x] == 1)
- return x;
- return VK_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_B:
- for (x = 0; x < 4; x++)
- if (chan[x] == 2)
- return x;
- return VK_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_A:
- for (x = 0; x < 4; x++)
- if (chan[x] == 3)
- return x;
- return VK_SWIZZLE_1;
- default:
- unreachable("Illegal swizzle");
+ case VK_COMPONENT_SWIZZLE_ZERO:
+ return VK_SWIZZLE_0;
+ case VK_COMPONENT_SWIZZLE_ONE:
+ return VK_SWIZZLE_1;
+ case VK_COMPONENT_SWIZZLE_R:
+ for (x = 0; x < 4; x++)
+ if (chan[x] == 0)
+ return x;
+ return VK_SWIZZLE_0;
+ case VK_COMPONENT_SWIZZLE_G:
+ for (x = 0; x < 4; x++)
+ if (chan[x] == 1)
+ return x;
+ return VK_SWIZZLE_0;
+ case VK_COMPONENT_SWIZZLE_B:
+ for (x = 0; x < 4; x++)
+ if (chan[x] == 2)
+ return x;
+ return VK_SWIZZLE_0;
+ case VK_COMPONENT_SWIZZLE_A:
+ for (x = 0; x < 4; x++)
+ if (chan[x] == 3)
+ return x;
+ return VK_SWIZZLE_1;
+ default:
+ unreachable("Illegal swizzle");
}
}
}
switch (desc->layout) {
- case VK_FORMAT_LAYOUT_S3TC:
- case VK_FORMAT_LAYOUT_RGTC:
- case VK_FORMAT_LAYOUT_ETC:
- case VK_FORMAT_LAYOUT_BPTC:
- case VK_FORMAT_LAYOUT_ASTC:
- /* XXX add other formats in the future */
- return true;
- default:
- return false;
+ case VK_FORMAT_LAYOUT_S3TC:
+ case VK_FORMAT_LAYOUT_RGTC:
+ case VK_FORMAT_LAYOUT_ETC:
+ case VK_FORMAT_LAYOUT_BPTC:
+ case VK_FORMAT_LAYOUT_ASTC:
+ /* XXX add other formats in the future */
+ return true;
+ default:
+ return false;
}
}
return !vk_format_is_depth_or_stencil(format);
}
+static inline bool
+vk_format_has_alpha(VkFormat format)
+{
+ const struct vk_format_description *desc = vk_format_description(format);
+
+ return (desc->colorspace == VK_FORMAT_COLORSPACE_RGB ||
+ desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) &&
+ desc->swizzle[3] != VK_SWIZZLE_1;
+}
+
static inline VkFormat
vk_format_depth_only(VkFormat format)
{
switch (format) {
- case VK_FORMAT_D16_UNORM_S8_UINT:
- return VK_FORMAT_D16_UNORM;
- case VK_FORMAT_D24_UNORM_S8_UINT:
- return VK_FORMAT_X8_D24_UNORM_PACK32;
- case VK_FORMAT_D32_SFLOAT_S8_UINT:
- return VK_FORMAT_D32_SFLOAT;
- default:
- return format;
+ case VK_FORMAT_D16_UNORM_S8_UINT:
+ return VK_FORMAT_D16_UNORM;
+ case VK_FORMAT_D24_UNORM_S8_UINT:
+ return VK_FORMAT_X8_D24_UNORM_PACK32;
+ case VK_FORMAT_D32_SFLOAT_S8_UINT:
+ return VK_FORMAT_D32_SFLOAT;
+ default:
+ return format;
}
}
vk_format_no_srgb(VkFormat format)
{
switch (format) {
- case VK_FORMAT_R8_SRGB:
- return VK_FORMAT_R8_UNORM;
- case VK_FORMAT_R8G8_SRGB:
- return VK_FORMAT_R8G8_UNORM;
- case VK_FORMAT_R8G8B8_SRGB:
- return VK_FORMAT_R8G8B8_UNORM;
- case VK_FORMAT_B8G8R8_SRGB:
- return VK_FORMAT_B8G8R8_UNORM;
- case VK_FORMAT_R8G8B8A8_SRGB:
- return VK_FORMAT_R8G8B8A8_UNORM;
- case VK_FORMAT_B8G8R8A8_SRGB:
- return VK_FORMAT_B8G8R8A8_UNORM;
- case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
- return VK_FORMAT_A8B8G8R8_UNORM_PACK32;
- case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
- return VK_FORMAT_BC1_RGB_UNORM_BLOCK;
- case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
- return VK_FORMAT_BC1_RGBA_UNORM_BLOCK;
- case VK_FORMAT_BC2_SRGB_BLOCK:
- return VK_FORMAT_BC2_UNORM_BLOCK;
- case VK_FORMAT_BC3_SRGB_BLOCK:
- return VK_FORMAT_BC3_UNORM_BLOCK;
- case VK_FORMAT_BC7_SRGB_BLOCK:
- return VK_FORMAT_BC7_UNORM_BLOCK;
- case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
- return VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK;
- case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
- return VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK;
- case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
- return VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK;
- default:
- assert(!vk_format_is_srgb(format));
- return format;
+ case VK_FORMAT_R8_SRGB:
+ return VK_FORMAT_R8_UNORM;
+ case VK_FORMAT_R8G8_SRGB:
+ return VK_FORMAT_R8G8_UNORM;
+ case VK_FORMAT_R8G8B8_SRGB:
+ return VK_FORMAT_R8G8B8_UNORM;
+ case VK_FORMAT_B8G8R8_SRGB:
+ return VK_FORMAT_B8G8R8_UNORM;
+ case VK_FORMAT_R8G8B8A8_SRGB:
+ return VK_FORMAT_R8G8B8A8_UNORM;
+ case VK_FORMAT_B8G8R8A8_SRGB:
+ return VK_FORMAT_B8G8R8A8_UNORM;
+ case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
+ return VK_FORMAT_A8B8G8R8_UNORM_PACK32;
+ case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
+ return VK_FORMAT_BC1_RGB_UNORM_BLOCK;
+ case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
+ return VK_FORMAT_BC1_RGBA_UNORM_BLOCK;
+ case VK_FORMAT_BC2_SRGB_BLOCK:
+ return VK_FORMAT_BC2_UNORM_BLOCK;
+ case VK_FORMAT_BC3_SRGB_BLOCK:
+ return VK_FORMAT_BC3_UNORM_BLOCK;
+ case VK_FORMAT_BC7_SRGB_BLOCK:
+ return VK_FORMAT_BC7_UNORM_BLOCK;
+ case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
+ return VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK;
+ case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
+ return VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK;
+ case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
+ return VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK;
+ default:
+ assert(!vk_format_is_srgb(format));
+ return format;
}
}
}
switch (desc->swizzle[component]) {
- case VK_SWIZZLE_X:
- return desc->channel[0].size;
- case VK_SWIZZLE_Y:
- return desc->channel[1].size;
- case VK_SWIZZLE_Z:
- return desc->channel[2].size;
- case VK_SWIZZLE_W:
- return desc->channel[3].size;
- default:
- return 0;
+ case VK_SWIZZLE_X:
+ return desc->channel[0].size;
+ case VK_SWIZZLE_Y:
+ return desc->channel[1].size;
+ case VK_SWIZZLE_Z:
+ return desc->channel[2].size;
+ case VK_SWIZZLE_W:
+ return desc->channel[3].size;
+ default:
+ return 0;
}
}
vk_to_non_srgb_format(VkFormat format)
{
switch (format) {
- case VK_FORMAT_R8_SRGB:
- return VK_FORMAT_R8_UNORM;
- case VK_FORMAT_R8G8_SRGB:
- return VK_FORMAT_R8G8_UNORM;
- case VK_FORMAT_R8G8B8_SRGB:
- return VK_FORMAT_R8G8B8_UNORM;
- case VK_FORMAT_B8G8R8_SRGB:
- return VK_FORMAT_B8G8R8_UNORM;
- case VK_FORMAT_R8G8B8A8_SRGB:
- return VK_FORMAT_R8G8B8A8_UNORM;
- case VK_FORMAT_B8G8R8A8_SRGB:
- return VK_FORMAT_B8G8R8A8_UNORM;
- case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
- return VK_FORMAT_A8B8G8R8_UNORM_PACK32;
- default:
- return format;
+ case VK_FORMAT_R8_SRGB:
+ return VK_FORMAT_R8_UNORM;
+ case VK_FORMAT_R8G8_SRGB:
+ return VK_FORMAT_R8G8_UNORM;
+ case VK_FORMAT_R8G8B8_SRGB:
+ return VK_FORMAT_R8G8B8_UNORM;
+ case VK_FORMAT_B8G8R8_SRGB:
+ return VK_FORMAT_B8G8R8_UNORM;
+ case VK_FORMAT_R8G8B8A8_SRGB:
+ return VK_FORMAT_R8G8B8A8_UNORM;
+ case VK_FORMAT_B8G8R8A8_SRGB:
+ return VK_FORMAT_B8G8R8A8_UNORM;
+ case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
+ return VK_FORMAT_A8B8G8R8_UNORM_PACK32;
+ default:
+ return format;
}
}
projects / mesa.git / blobdiff