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Diffstat (limited to 'src/amd/vulkan/vk_format.h')
-rw-r--r--src/amd/vulkan/vk_format.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/amd/vulkan/vk_format.h b/src/amd/vulkan/vk_format.h
index 7b783739094..58ee3f71f06 100644
--- a/src/amd/vulkan/vk_format.h
+++ b/src/amd/vulkan/vk_format.h
@@ -32,6 +32,7 @@ extern "C" {
#include <assert.h>
#include <vulkan/vulkan.h>
+#include <util/macros.h>
enum vk_format_layout {
/**
* Formats with vk_format_block::width == vk_format_block::height == 1
@@ -257,12 +258,13 @@ vk_format_aspects(VkFormat format)
}
static inline enum vk_swizzle
-radv_swizzle_conv(int idx, const unsigned char chan[4], VkComponentSwizzle vk_swiz)
+radv_swizzle_conv(VkComponentSwizzle component, const unsigned char chan[4], VkComponentSwizzle vk_swiz)
{
int x;
+
+ if (vk_swiz == VK_COMPONENT_SWIZZLE_IDENTITY)
+ vk_swiz = component;
switch (vk_swiz) {
- case VK_COMPONENT_SWIZZLE_IDENTITY:
- return chan[idx];
case VK_COMPONENT_SWIZZLE_ZERO:
return VK_SWIZZLE_0;
case VK_COMPONENT_SWIZZLE_ONE:
@@ -288,7 +290,7 @@ radv_swizzle_conv(int idx, const unsigned char chan[4], VkComponentSwizzle vk_sw
return x;
return VK_SWIZZLE_1;
default:
- return chan[idx];
+ unreachable("Illegal swizzle");
}
}
@@ -296,10 +298,10 @@ static inline void vk_format_compose_swizzles(const VkComponentMapping *mapping,
const unsigned char swz[4],
enum vk_swizzle dst[4])
{
- dst[0] = radv_swizzle_conv(0, swz, mapping->r);
- dst[1] = radv_swizzle_conv(1, swz, mapping->g);
- dst[2] = radv_swizzle_conv(2, swz, mapping->b);
- dst[3] = radv_swizzle_conv(3, swz, mapping->a);
+ dst[0] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_R, swz, mapping->r);
+ dst[1] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_G, swz, mapping->g);
+ dst[2] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_B, swz, mapping->b);
+ dst[3] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_A, swz, mapping->a);
}
static inline bool