From 54701868da3df0f00b554d71616ab54990ee47d8 Mon Sep 17 00:00:00 2001
From: Vladislav Belov <vladislavbelovdev@gmail.com>
Date: Sat, 4 Jan 2025 15:13:10 +0100
Subject: [PATCH] Fixes GLES compilation.

---
 source/renderer/backend/gl/Buffer.cpp               | 2 ++
 source/renderer/backend/gl/DeviceCommandContext.cpp | 8 ++++++++
 source/renderer/backend/gl/ShaderProgram.cpp        | 4 +++-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/source/renderer/backend/gl/Buffer.cpp b/source/renderer/backend/gl/Buffer.cpp
index 99089ac64e..fce137a0d2 100644
--- a/source/renderer/backend/gl/Buffer.cpp
+++ b/source/renderer/backend/gl/Buffer.cpp
@@ -46,9 +46,11 @@ GLenum GetTargetFromBufferType(const IBuffer::Type type)
 	case IBuffer::Type::INDEX:
 		target = GL_ELEMENT_ARRAY_BUFFER;
 		break;
+#if !CONFIG2_GLES
 	case IBuffer::Type::UNIFORM:
 		target = GL_UNIFORM_BUFFER;
 		break;
+#endif
 	default:
 		target = GL_ARRAY_BUFFER;
 		break;
diff --git a/source/renderer/backend/gl/DeviceCommandContext.cpp b/source/renderer/backend/gl/DeviceCommandContext.cpp
index 8b1567d6e4..dacdd4377b 100644
--- a/source/renderer/backend/gl/DeviceCommandContext.cpp
+++ b/source/renderer/backend/gl/DeviceCommandContext.cpp
@@ -104,7 +104,11 @@ GLenum BufferTypeToGLTarget(const CBuffer::Type type)
 		target = GL_ELEMENT_ARRAY_BUFFER;
 		break;
 	case CBuffer::Type::UNIFORM:
+#if !CONFIG2_GLES
 		target = GL_UNIFORM_BUFFER;
+#else
+		debug_warn("Unsupported buffer type.");
+#endif
 		break;
 	case CBuffer::Type::UPLOAD:
 		debug_warn("Unsupported buffer type.");
@@ -1304,6 +1308,10 @@ void CDeviceCommandContext::InsertMemoryBarrier(
 	}
 	if (barriers)
 		glMemoryBarrier(barriers);
+#else
+	UNUSED2(dstStageMask);
+	UNUSED2(srcAccessMask);
+	UNUSED2(dstAccessMask);
 #endif
 }
 
diff --git a/source/renderer/backend/gl/ShaderProgram.cpp b/source/renderer/backend/gl/ShaderProgram.cpp
index ea78921630..ed0d70dd2b 100644
--- a/source/renderer/backend/gl/ShaderProgram.cpp
+++ b/source/renderer/backend/gl/ShaderProgram.cpp
@@ -1039,8 +1039,10 @@ public:
 		ENSURE(this != previousShaderProgramGLSL);
 
 		glUseProgram(m_Program);
+#if !CONFIG2_GLES
 		if (m_UniformBuffer)
 			glBindBufferBase(GL_UNIFORM_BUFFER, m_UniformBufferLocation, m_UniformBuffer->As<CBuffer>()->GetHandle());
+#endif
 
 		if (previousShaderProgramGLSL)
 		{
@@ -1485,7 +1487,7 @@ std::unique_ptr<CShaderProgram> CShaderProgram::Create(CDevice* device, const CS
 		const PS::StaticVector<std::tuple<VfsPath, GLenum>, 2> shaderStages{computeFile.empty()
 			? PS::StaticVector<std::tuple<VfsPath, GLenum>, 2>{{vertexFile, GL_VERTEX_SHADER}, {fragmentFile, GL_FRAGMENT_SHADER}}
 			: PS::StaticVector<std::tuple<VfsPath, GLenum>, 2>{{computeFile, GL_COMPUTE_SHADER}}};
-#else 
+#else
 		const PS::StaticVector<std::tuple<VfsPath, GLenum>, 2> shaderStages{{{vertexFile, GL_VERTEX_SHADER}, {fragmentFile, GL_FRAGMENT_SHADER}}};
 #endif