[nostalgia] Move glutils into separate library

src/nostalgia/CMakeLists.txt

@@ -20,6 +20,7 @@ if(NOSTALGIA_BUILD_PLAYER)
 endif()
 
 if(NOSTALGIA_BUILD_TYPE STREQUAL "Native")
+	add_subdirectory(glutils)
 	add_subdirectory(tools)
 	if(NOSTALGIA_BUILD_STUDIO)
 		add_subdirectory(studio)

src/nostalgia/core/glfw/CMakeLists.txt

@@ -9,6 +9,7 @@ find_package(glfw3 REQUIRED)
 target_link_libraries(
 	NostalgiaCore-GLFW PUBLIC
 		glfw::glfw
+		NostalgiaGlUtils
 		NostalgiaCore-Userspace
 )
 

src/nostalgia/core/userland/CMakeLists.txt

@@ -2,7 +2,6 @@ add_library(
 	NostalgiaCore-Userspace OBJECT
 		gfx.cpp
 		gfx_opengl.cpp
-		glutils.cpp
 		media.cpp
 )
 
@@ -10,19 +9,13 @@ if(NOT MSVC)
 	target_compile_options(NostalgiaCore-Userspace PRIVATE -Wsign-conversion)
 endif()
 
-if(APPLE)
-	find_package(OpenGL REQUIRED)
-else()
-	set(OPENGL_gl_LIBRARY GL)
-endif()
-
 target_link_libraries(
 	NostalgiaCore-Userspace PUBLIC
 		OxClaw
 		OxFS
 		OxStd
 		NostalgiaCore
-		${OPENGL_gl_LIBRARY}
+		NostalgiaGlUtils
 )
 
 install(

src/nostalgia/core/userland/gfx_opengl.cpp

@@ -11,11 +11,11 @@
 #include <ox/std/bit.hpp>
 #include <ox/std/fmt.hpp>
 
+#include <nostalgia/glutils/glutils.hpp>
+
 #include <nostalgia/core/config.hpp>
 #include <nostalgia/core/gfx.hpp>
 
-#include "glutils.hpp"
-
 namespace nostalgia::core {
 
 
@@ -30,10 +30,10 @@ constexpr auto BgVertexVboLength = BgVertexVboRows * BgVertexVboRowLength;
 constexpr auto BgVertexEboLength = 6;
 
 struct Background {
-	GLVertexArray vao;
+	glutils::GLVertexArray vao;
-	GLBuffer vbo;
+	glutils::GLBuffer vbo;
-	GLBuffer ebo;
+	glutils::GLBuffer ebo;
-	GLTexture tex;
+	glutils::GLTexture tex;
 	bool enabled = false;
 	bool updated = false;
 	std::array<float, TileCount * BgVertexVboLength> bgVertices = {};
@@ -41,7 +41,7 @@ struct Background {
 };
 
 struct GlImplData {
-	GLProgram bgShader;
+	glutils::GLProgram bgShader;
 	int64_t prevFpsCheckTime = 0;
 	uint64_t draws = 0;
 	std::array<Background, 4> backgrounds;
@@ -119,16 +119,16 @@ static void initBackgroundBufferObjects(Context *ctx, Background *bg) noexcept {
 	}
 }
 
-static GLVertexArray genVertexArrayObject() noexcept {
+static glutils::GLVertexArray genVertexArrayObject() noexcept {
 	GLuint vao = 0;
 	glGenVertexArrays(1, &vao);
-	return GLVertexArray(vao);
+	return glutils::GLVertexArray(vao);
 }
 
-static GLBuffer genBuffer() noexcept {
+static glutils::GLBuffer genBuffer() noexcept {
 	GLuint buff = 0;
 	glGenBuffers(1, &buff);
-	return GLBuffer(buff);
+	return glutils::GLBuffer(buff);
 }
 
 static void initBackgroundBufferset(Context *ctx, GLuint shader, Background *bg) noexcept {
@@ -151,10 +151,10 @@ static void initBackgroundBufferset(Context *ctx, GLuint shader, Background *bg)
 	                      ox::bit_cast<void*>(2 * sizeof(float)));
 }
 
-static GLTexture loadTexture(GLsizei w, GLsizei h, void *pixels) noexcept {
+static glutils::GLTexture loadTexture(GLsizei w, GLsizei h, void *pixels) noexcept {
 	GLuint texId = 0;
 	glGenTextures(1, &texId);
-	GLTexture tex(texId);
+	glutils::GLTexture tex(texId);
 	tex.width = w;
 	tex.height = h;
 	glActiveTexture(GL_TEXTURE0);
@@ -208,7 +208,7 @@ static void drawBackgrounds(GlImplData *id) noexcept {
 ox::Error init(Context *ctx) noexcept {
 	const auto id = new GlImplData;
 	ctx->setRendererData(id);
-	oxReturnError(buildShaderProgram(bgvshad, bgfshad).moveTo(&id->bgShader));
+	oxReturnError(glutils::buildShaderProgram(bgvshad, bgfshad).moveTo(&id->bgShader));
 	for (auto &bg : id->backgrounds) {
 		initBackgroundBufferset(ctx, id->bgShader, &bg);
 	}

src/nostalgia/glutils/CMakeLists.txt

@@ -0,0 +1,27 @@
+add_library(
+	NostalgiaGlUtils OBJECT
+		glutils.cpp
+)
+
+if(NOT MSVC)
+	target_compile_options(NostalgiaGlUtils PRIVATE -Wsign-conversion)
+endif()
+
+if(APPLE)
+	find_package(OpenGL REQUIRED)
+else()
+	set(OPENGL_gl_LIBRARY GL)
+endif()
+
+target_link_libraries(
+	NostalgiaGlUtils PUBLIC
+		OxStd
+		${OPENGL_gl_LIBRARY}
+)
+
+install(
+	TARGETS
+		NostalgiaGlUtils
+	DESTINATION
+		include/nostalgia/glutils
+)

src/nostalgia/glutils/glutils.cpp

@@ -11,7 +11,7 @@
 
 #include "glutils.hpp"
 
-namespace nostalgia::core::renderer {
+namespace nostalgia::glutils {
 
 void deleteBuffer(GLuint b) noexcept {
 	glDeleteBuffers(1, &b);

src/nostalgia/glutils/glutils.hpp

@@ -6,6 +6,8 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#include <ox/std/defines.hpp>
+
 #define GL_GLEXT_PROTOTYPES 1
 #ifdef OX_OS_Darwin
 #define GL_SILENCE_DEPRECATION
@@ -14,7 +16,7 @@
 #include <GLES3/gl3.h>
 #endif
 
-namespace nostalgia::core::renderer {
+namespace nostalgia::glutils {
 
 struct Empty {};