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authorgdk <gab.dark.100@gmail.com>2019-10-31 00:29:22 -0300
committerThog <thog@protonmail.com>2020-01-09 02:13:00 +0100
commit278a4c317c0b87add67cc9ebc904afe1db23a031 (patch)
tree452b59bf4aebf45b9086cf1f59e006c089a2cba7 /Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl
parentd786d8d2b924da7cd116a2eb97d738a9f07b4e43 (diff)
Implement BFI, BRK, FLO, FSWZADD, PBK, SHFL and TXD shader instructions, misc. fixes
Diffstat (limited to 'Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl')
-rw-r--r--Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl7
1 files changed, 7 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl
new file mode 100644
index 00000000..7df3e57f
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl
@@ -0,0 +1,7 @@
+float Helper_SwizzleAdd(float x, float y, int mask)
+{
+ vec4 xLut = vec4(1.0, -1.0, 1.0, 0.0);
+ vec4 yLut = vec4(1.0, 1.0, -1.0, 1.0);
+ int lutIdx = mask >> int(gl_SubGroupInvocationARB & 3u) * 2;
+ return x * xLut[lutIdx] + y * yLut[lutIdx];
+} \ No newline at end of file