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Correctly report liveness of variables passed as function parameters (#…
…267) * 関数の引数に渡された変数のアクセス状況を解析するように修正 * Update golden YAML * Add function parameter access test --------- Co-authored-by: Awata Yuichi <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* | ||
| glslangValidator -V -S frag -g0 --ku -o function_parameter_access.spv function_parameter_access.glsl | ||
| */ | ||
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| #version 450 | ||
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| layout(binding = 0) uniform sampler Sampler; | ||
| layout(binding = 1) uniform texture2D Texture; | ||
| layout(binding = 2) uniform sampler2D Sampler2D; | ||
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| layout(binding = 3) uniform sampler NeverAccessedSampler; | ||
| layout(binding = 4) uniform texture2D NeverAccessedTexture; | ||
| layout(binding = 5) uniform sampler2D NeverAccessedSampler2D; | ||
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| layout(location = 0) out vec4 color; | ||
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| vec4 access_sampler_and_texture(texture2D t, sampler s, vec2 coord) | ||
| { | ||
| vec4 ret = texture(sampler2D(t, s), coord); | ||
| return vec4(5.0) * ret; | ||
| } | ||
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| vec4 access_combined_sampler(sampler2D s) | ||
| { | ||
| vec2 coord = vec2(0.5, 0.5); | ||
| vec4 ret = texture(s, coord); | ||
| return vec4(1.0, 2.0, 3.0, 1.0) * ret; | ||
| } | ||
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| vec4 call_access_functions(texture2D t, sampler s) | ||
| { | ||
| return access_combined_sampler(Sampler2D) + access_sampler_and_texture(t, s, vec2(0.25, 0.75)); | ||
| } | ||
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| vec4 never_called(texture2D t, sampler s, float u, float v) | ||
| { | ||
| vec4 ret = texture(sampler2D(t, s), vec2(u, v)); | ||
| return vec4(-3.0) * ret; | ||
| } | ||
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| vec4 never_called_2(vec2 coord) | ||
| { | ||
| vec4 ret = texture(sampler2D(NeverAccessedTexture, NeverAccessedSampler), coord); | ||
| ret *= texture(NeverAccessedSampler2D, coord); | ||
| return ret; | ||
| } | ||
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| void main() | ||
| { | ||
| color = vec4(-1.0) * call_access_functions(Texture, Sampler); | ||
| } |
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