drinkingtea/nostalgia
drinkingtea/nostalgia
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[nostalgia/core/userland] Cleanup

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This commit is contained in:
Gary Talent 2021-05-11 00:46:44 -05:00
parent f5ff700bf3
commit fefe8bacc7
3 changed files with 37 additions and 37 deletions
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22
src/nostalgia/core/userland/gfx_opengl.cpp
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@ -30,10 +30,10 @@ constexpr auto BgVertexVboLength = BgVertexVboRows * BgVertexVboRowLength;
constexpr auto BgVertexEboLength = 6; constexpr auto BgVertexEboLength = 6;
struct Background { struct Background {
VertexArray vao; GLVertexArray vao;
Buffer vbo; GLBuffer vbo;
Buffer ebo; GLBuffer ebo;
Texture tex; GLTexture tex;
bool enabled = false; bool enabled = false;
bool updated = false; bool updated = false;
std::array<float, TileCount * BgVertexVboLength> bgVertices = {}; std::array<float, TileCount * BgVertexVboLength> bgVertices = {};
@ -41,7 +41,7 @@ struct Background {
}; };
struct GlImplData { struct GlImplData {
Program bgShader; GLProgram bgShader;
int64_t prevFpsCheckTime = 0; int64_t prevFpsCheckTime = 0;
uint64_t draws = 0; uint64_t draws = 0;
std::array<Background, 4> backgrounds; std::array<Background, 4> backgrounds;
@ -119,16 +119,16 @@ static void initBackgroundBufferObjects(Context *ctx, Background *bg) noexcept {
} }
} }
static VertexArray genVertexArrayObject() noexcept { static GLVertexArray genVertexArrayObject() noexcept {
GLuint vao = 0; GLuint vao = 0;
glGenVertexArrays(1, &vao); glGenVertexArrays(1, &vao);
return VertexArray(vao); return GLVertexArray(vao);
} }
static Buffer genBuffer() noexcept { static GLBuffer genBuffer() noexcept {
GLuint buff = 0; GLuint buff = 0;
glGenBuffers(1, &buff); glGenBuffers(1, &buff);
return Buffer(buff); return GLBuffer(buff);
} }
static void initBackgroundBufferset(Context *ctx, GLuint shader, Background *bg) noexcept { 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))); ox::bit_cast<void*>(2 * sizeof(float)));
} }
static Texture loadTexture(GLsizei w, GLsizei h, void *pixels) noexcept { static GLTexture loadTexture(GLsizei w, GLsizei h, void *pixels) noexcept {
GLuint texId = 0; GLuint texId = 0;
glGenTextures(1, &texId); glGenTextures(1, &texId);
Texture tex(texId); GLTexture tex(texId);
tex.width = w; tex.width = w;
tex.height = h; tex.height = h;
glActiveTexture(GL_TEXTURE0); glActiveTexture(GL_TEXTURE0);

18
src/nostalgia/core/userland/glutils.cpp
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@ -28,15 +28,15 @@ void deleteVertexArray(GLuint v) noexcept {
glDeleteVertexArrays(1, &v); glDeleteVertexArrays(1, &v);
} }
template struct GLobject<deleteBuffer>; template struct GLObject<deleteBuffer>;
template struct GLobject<deleteTexture, TextureBase>; template struct GLObject<deleteTexture, TextureBase>;
template struct GLobject<deleteVertexArray>; template struct GLObject<deleteVertexArray>;
template struct GLobject<glDeleteProgram>; template struct GLObject<glDeleteProgram>;
template struct GLobject<glDeleteShader>; template struct GLObject<glDeleteShader>;
[[nodiscard]] [[nodiscard]]
static ox::Result<Shader> buildShader(GLuint shaderType, const GLchar *src, const char *shaderName) noexcept { static ox::Result<GLShader> buildShader(GLuint shaderType, const GLchar *src, const char *shaderName) noexcept {
Shader shader(glCreateShader(shaderType)); GLShader shader(glCreateShader(shaderType));
glShaderSource(shader, 1, &src, nullptr); glShaderSource(shader, 1, &src, nullptr);
glCompileShader(shader); glCompileShader(shader);
GLint status; GLint status;
@ -51,10 +51,10 @@ static ox::Result<Shader> buildShader(GLuint shaderType, const GLchar *src, cons
} }
[[nodiscard]] [[nodiscard]]
ox::Result<Program> buildShaderProgram(const GLchar *vert, const GLchar *frag) noexcept { ox::Result<GLProgram> buildShaderProgram(const GLchar *vert, const GLchar *frag) noexcept {
oxRequire(vs, buildShader(GL_VERTEX_SHADER, vert, "vshad")); oxRequire(vs, buildShader(GL_VERTEX_SHADER, vert, "vshad"));
oxRequire(fs, buildShader(GL_FRAGMENT_SHADER, frag, "fshad")); oxRequire(fs, buildShader(GL_FRAGMENT_SHADER, frag, "fshad"));
Program prgm(glCreateProgram()); GLProgram prgm(glCreateProgram());
glAttachShader(prgm, vs); glAttachShader(prgm, vs);
glAttachShader(prgm, fs); glAttachShader(prgm, fs);
glLinkProgram(prgm); glLinkProgram(prgm);

34
src/nostalgia/core/userland/glutils.hpp
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@ -47,26 +47,26 @@ struct TextureBase {
template<auto del, typename Base = Empty> template<auto del, typename Base = Empty>
struct GLobject: public Base { struct GLObject: public Base {
GLuint id = 0; GLuint id = 0;
constexpr GLobject() noexcept = default; constexpr GLObject() noexcept = default;
explicit constexpr GLobject(GLuint id) noexcept { explicit constexpr GLObject(GLuint id) noexcept {
this->id = id; this->id = id;
} }
constexpr GLobject(GLobject &&o) noexcept: Base(ox::move(o)) { constexpr GLObject(GLObject &&o) noexcept: Base(ox::move(o)) {
id = o.id; id = o.id;
o.id = 0; o.id = 0;
} }
~GLobject() { ~GLObject() {
del(id); del(id);
} }
GLobject &operator=(GLobject &&o) noexcept { GLObject &operator=(GLObject &&o) noexcept {
if (this != &o) { if (this != &o) {
del(id); del(id);
Base::operator=(ox::move(o)); Base::operator=(ox::move(o));
@ -96,19 +96,19 @@ void deleteBuffer(GLuint b) noexcept;
void deleteTexture(GLuint t) noexcept; void deleteTexture(GLuint t) noexcept;
void deleteVertexArray(GLuint v) noexcept; void deleteVertexArray(GLuint v) noexcept;
extern template struct GLobject<deleteBuffer>; extern template struct GLObject<deleteBuffer>;
extern template struct GLobject<deleteTexture, TextureBase>; extern template struct GLObject<deleteTexture, TextureBase>;
extern template struct GLobject<deleteVertexArray>; extern template struct GLObject<deleteVertexArray>;
extern template struct GLobject<glDeleteProgram>; extern template struct GLObject<glDeleteProgram>;
extern template struct GLobject<glDeleteShader>; extern template struct GLObject<glDeleteShader>;
using Buffer = GLobject<deleteBuffer>; using GLBuffer = GLObject<deleteBuffer>;
using Shader = GLobject<glDeleteShader>; using GLShader = GLObject<glDeleteShader>;
using Program = GLobject<glDeleteProgram>; using GLProgram = GLObject<glDeleteProgram>;
using Texture = GLobject<deleteTexture, TextureBase>; using GLTexture = GLObject<deleteTexture, TextureBase>;
using VertexArray = GLobject<deleteVertexArray>; using GLVertexArray = GLObject<deleteVertexArray>;
[[nodiscard]] [[nodiscard]]
ox::Result<Program> buildShaderProgram(const GLchar *vert, const GLchar *frag) noexcept; ox::Result<GLProgram> buildShaderProgram(const GLchar *vert, const GLchar *frag) noexcept;
} }