Generate scaling helper functions on IR (#4714)

* Generate scaling helper functions on IR

* Delete unused code

* Split RewriteTextureSample and move gather bias add to an earlier pass

* Remove using

* Shader cache version bump

3 files changed, 0 insertions, 65 deletions

diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl
deleted file mode 100644
index 08c62548..00000000
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl
+++ /dev/null
@@ -1,19 +0,0 @@
-ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex)
-{
-    float scale = support_buffer.s_render_scale[1 + samplerIndex];
-    if (scale == 1.0)
-    {
-        return inputVec;
-    }
-    return ivec2(vec2(inputVec) * scale);
-}
-
-int Helper_TextureSizeUnscale(int size, int samplerIndex)
-{
-    float scale = support_buffer.s_render_scale[1 + samplerIndex];
-    if (scale == 1.0)
-    {
-        return size;
-    }
-    return int(float(size) / scale);
-}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl
deleted file mode 100644
index 07a38a7a..00000000
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl
+++ /dev/null
@@ -1,26 +0,0 @@
-ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex)
-{
-    float scale = support_buffer.s_render_scale[1 + samplerIndex];
-    if (scale == 1.0)
-    {
-        return inputVec;
-    }
-    if (scale < 0.0) // If less than 0, try interpolate between texels by using the screen position.
-    {
-        return ivec2(vec2(inputVec) * (-scale) + mod(gl_FragCoord.xy, 0.0 - scale));
-    }
-    else
-    {
-        return ivec2(vec2(inputVec) * scale);
-    }
-}
-
-int Helper_TextureSizeUnscale(int size, int samplerIndex)
-{
-    float scale = abs(support_buffer.s_render_scale[1 + samplerIndex]);
-    if (scale == 1.0)
-    {
-        return size;
-    }
-    return int(float(size) / scale);
-}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_vp.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_vp.glsl
deleted file mode 100644
index 72baa441..00000000
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_vp.glsl
+++ /dev/null
@@ -1,20 +0,0 @@
-ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex)
-{
-    float scale = abs(support_buffer.s_render_scale[1 + samplerIndex + support_buffer.s_frag_scale_count]);
-    if (scale == 1.0)
-    {
-        return inputVec;
-    }
-
-    return ivec2(vec2(inputVec) * scale);
-}
-
-int Helper_TextureSizeUnscale(int size, int samplerIndex)
-{
-    float scale = abs(support_buffer.s_render_scale[1 + samplerIndex + support_buffer.s_frag_scale_count]);
-    if (scale == 1.0)
-    {
-        return size;
-    }
-    return int(float(size) / scale);
-}
\ No newline at end of file