From 7f593bd3a6effd4e074f4e9986167cf2238e4827 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Fri, 19 Jul 2024 01:29:48 +0300
Subject: [PATCH] Fix signedness mess-ups in shaders

---
 src/core/PICA/shader_gen_glsl.cpp            | 4 ++--
 src/host_shaders/opengl_fragment_shader.frag | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core/PICA/shader_gen_glsl.cpp b/src/core/PICA/shader_gen_glsl.cpp
index 136647d70..6c6cd78c9 100644
--- a/src/core/PICA/shader_gen_glsl.cpp
+++ b/src/core/PICA/shader_gen_glsl.cpp
@@ -147,11 +147,11 @@ std::string FragmentGenerator::generate(const PICARegs& regs, const FragmentConf
 			}
 
 			float lutLookup(uint lut, int index) {
-				return texelFetch(u_tex_lighting_lut, ivec2(index, lut), 0).r;
+				return texelFetch(u_tex_lighting_lut, ivec2(index, int(lut)), 0).r;
 			}
 
 			vec3 regToColor(uint reg) {
-				return (1.0 / 255.0) * vec3(float((reg >> 20) & 0xFF), float((reg >> 10) & 0xFF), float(reg & 0xFF));
+				return (1.0 / 255.0) * vec3(float((reg >> 20u) & 0xFFu), float((reg >> 10u) & 0xFFu), float(reg & 0xFFu));
 			}
 		)";
 	}
diff --git a/src/host_shaders/opengl_fragment_shader.frag b/src/host_shaders/opengl_fragment_shader.frag
index 6a2baa963..9f369e39b 100644
--- a/src/host_shaders/opengl_fragment_shader.frag
+++ b/src/host_shaders/opengl_fragment_shader.frag
@@ -161,7 +161,7 @@ bool error_unimpl = false;
 vec4 unimpl_color = vec4(1.0, 0.0, 1.0, 1.0);
 
 float lutLookup(uint lut, int index) {
-	return texelFetch(u_tex_lighting_lut, ivec2(index, lut), 0).r;
+	return texelFetch(u_tex_lighting_lut, ivec2(index, int(lut)), 0).r;
 }
 
 vec3 regToColor(uint reg) {