From 69e59db6294415f515df76e0fe51f9bd9f45985a Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Tue, 9 Apr 2019 13:45:54 +1000
Subject: [PATCH] fix desktop modern opengl build

---
 src/Core.h     | 1 +
 src/Graphics.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Core.h b/src/Core.h
index f5e0c23a8..eaaa46dfc 100644
--- a/src/Core.h
+++ b/src/Core.h
@@ -133,6 +133,7 @@ typedef struct TextureRec_ { float U1, V1, U2, V2; } TextureRec;
 #define CC_BUILD_WEB
 #define CC_BUILD_POSIX
 #define CC_BUILD_GLMODERN
+#define CC_BUILD_GLES
 #define CC_BUILD_WEBCANVAS
 #define CC_BUILD_WEBGL
 #error "Web backend is still a WIP. Please do not publicly mention it, thanks."
diff --git a/src/Graphics.c b/src/Graphics.c
index dc2408299..90066c87d 100644
--- a/src/Graphics.c
+++ b/src/Graphics.c
@@ -1399,7 +1399,9 @@ static void Gfx_GenFragmentShader(const struct GLShader* shader, String* dst) {
 	int fd = shader->Features & FTR_DENSIT_FOG;
 	int fm = shader->Features & FTR_HASANY_FOG;
 
+#ifdef CC_BUILD_GLES
 	String_AppendConst(dst,         "precision highp float;\n");
+#endif
 	String_AppendConst(dst,         "varying vec4 out_col;\n");
 	if (uv) String_AppendConst(dst, "varying vec2 out_uv;\n");
 	if (uv) String_AppendConst(dst, "uniform sampler2D texImage;\n");
@@ -1613,7 +1615,12 @@ void Gfx_LoadIdentityMatrix(MatrixType type) {
 	}
 }
 
-static void GL_CheckSupport(void) { }
+static void GL_CheckSupport(void) {
+#ifndef CC_BUILD_GLES
+	Gfx.CustomMipmapsLevels = true;
+#endif
+}
+
 static void GL_InitState(void) {
 	glEnableVertexAttribArray(0);
 	glEnableVertexAttribArray(1);