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testgpurender_effects: use the grayscale algorithm from BT.709

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This commit is contained in:
Sam Lantinga
2025-09-26 10:27:10 -07:00
parent 1f73c19a73
commit 1d2a482dde
9 changed files with 555 additions and 554 deletions
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36
test/testgpurender_effects_grayscale.frag.msl.h
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@@ -1,4 +1,4 @@
static const unsigned char testgpu_effects_grayscale_frag_msl[] = {
static const unsigned char testgpurender_effects_grayscale_frag_msl[] = {
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@@ -43,21 +43,21 @@ static const unsigned char testgpu_effects_grayscale_frag_msl[] = {
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};
static const unsigned int testgpu_effects_grayscale_frag_msl_len = 720;
static const unsigned int testgpurender_effects_grayscale_frag_msl_len = 714;