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[OpenGL] Add const to some functions

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wheremyfoodat 2023-07-05 00:02:52 +03:00
parent a3d8f777b4
commit e01f0ea4d0
1 changed files with 33 additions and 33 deletions
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66
include/opengl.hpp
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@ -128,9 +128,9 @@ namespace OpenGL {
#ifdef OPENGL_DESTRUCTORS #ifdef OPENGL_DESTRUCTORS
~VertexArray() { free(); } ~VertexArray() { free(); }
#endif #endif
GLuint handle() { return m_handle; } GLuint handle() const { return m_handle; }
bool exists() { return m_handle != 0; } bool exists() const { return m_handle != 0; }
void bind() { glBindVertexArray(m_handle); } void bind() const { glBindVertexArray(m_handle); }
template <typename T> template <typename T>
void setAttributeFloat(GLuint index, GLint size, GLsizei stride, const void* offset, bool normalized = GL_FALSE) { void setAttributeFloat(GLuint index, GLint size, GLsizei stride, const void* offset, bool normalized = GL_FALSE) {
@ -299,11 +299,11 @@ namespace OpenGL {
#ifdef OPENGL_DESTRUCTORS #ifdef OPENGL_DESTRUCTORS
~Texture() { free(); } ~Texture() { free(); }
#endif #endif
GLuint handle() { return m_handle; } GLuint handle() const { return m_handle; }
bool exists() { return m_handle != 0; } bool exists() const { return m_handle != 0; }
void bind() { glBindTexture(m_binding, m_handle); } void bind() const { glBindTexture(m_binding, m_handle); }
int width() { return m_width; } int width() const { return m_width; }
int height() { return m_height; } int height() const { return m_height; }
void free() { glDeleteTextures(1, &m_handle); } void free() { glDeleteTextures(1, &m_handle); }
}; };
@ -327,10 +327,10 @@ namespace OpenGL {
#ifdef OPENGL_DESTRUCTORS #ifdef OPENGL_DESTRUCTORS
~Framebuffer() { free(); } ~Framebuffer() { free(); }
#endif #endif
GLuint handle() { return m_handle; } GLuint handle() const { return m_handle; }
bool exists() { return m_handle != 0; } bool exists() const { return m_handle != 0; }
void bind(GLenum target) { glBindFramebuffer(target, m_handle); } void bind(GLenum target) const { glBindFramebuffer(target, m_handle); }
void bind(FramebufferTypes target) { bind(static_cast<GLenum>(target)); } void bind(FramebufferTypes target) const { bind(static_cast<GLenum>(target)); }
void free() { glDeleteFramebuffers(1, &m_handle); } void free() { glDeleteFramebuffers(1, &m_handle); }
void createWithTexture(Texture& tex, GLenum mode = GL_FRAMEBUFFER, GLenum textureType = GL_TEXTURE_2D) { void createWithTexture(Texture& tex, GLenum mode = GL_FRAMEBUFFER, GLenum textureType = GL_TEXTURE_2D) {
@ -392,8 +392,8 @@ namespace OpenGL {
return m_handle != 0; return m_handle != 0;
} }
GLuint handle() { return m_handle; } GLuint handle() const { return m_handle; }
bool exists() { return m_handle != 0; } bool exists() const { return m_handle != 0; }
}; };
struct Program { struct Program {
@ -421,9 +421,9 @@ namespace OpenGL {
return m_handle != 0; return m_handle != 0;
} }
GLuint handle() { return m_handle; } GLuint handle() const { return m_handle; }
bool exists() { return m_handle != 0; } bool exists() const { return m_handle != 0; }
void use() { glUseProgram(m_handle); } void use() const { glUseProgram(m_handle); }
}; };
static void dispatchCompute(GLuint groupsX = 1, GLuint groupsY = 1, GLuint groupsZ = 1) { static void dispatchCompute(GLuint groupsX = 1, GLuint groupsY = 1, GLuint groupsZ = 1) {
@ -454,9 +454,9 @@ namespace OpenGL {
#ifdef OPENGL_DESTRUCTORS #ifdef OPENGL_DESTRUCTORS
~VertexBuffer() { free(); } ~VertexBuffer() { free(); }
#endif #endif
GLuint handle() { return m_handle; } GLuint handle() const { return m_handle; }
bool exists() { return m_handle != 0; } bool exists() const { return m_handle != 0; }
void bind() { glBindBuffer(GL_ARRAY_BUFFER, m_handle); } void bind() const { glBindBuffer(GL_ARRAY_BUFFER, m_handle); }
void free() { glDeleteBuffers(1, &m_handle); } void free() { glDeleteBuffers(1, &m_handle); }
// Reallocates the buffer on every call. Prefer the sub version if possible. // Reallocates the buffer on every call. Prefer the sub version if possible.
@ -667,23 +667,23 @@ namespace OpenGL {
// We're never supporting 3D rectangles, because rectangles were never meant to be 3D in the first place // We're never supporting 3D rectangles, because rectangles were never meant to be 3D in the first place
// x, y: Coords of the top left vertex // x, y: Coords of the top left vertex
// width, height: Dimensions of the rectangle. Initialized to 0 if not specified. // width, height: Dimensions of the rectangle. Initialized to 0 if not specified.
template <typename T> template <typename T>
struct Rectangle { struct Rectangle {
T x, y, width, height; T x, y, width, height;
std::pair<T, T> topLeft() { return std::make_pair(x, y); } std::pair<T, T> topLeft() const { return std::make_pair(x, y); }
std::pair<T, T> topRight() { return std::make_pair(x + width, y); } std::pair<T, T> topRight() const { return std::make_pair(x + width, y); }
std::pair<T, T> bottomLeft() { return std::make_pair(x, y + height); } std::pair<T, T> bottomLeft() const { return std::make_pair(x, y + height); }
std::pair<T, T> bottomRight() { return std::make_pair(x + width, y + height); } std::pair<T, T> bottomRight() const { return std::make_pair(x + width, y + height); }
Rectangle() : x(0), y(0), width(0), height(0) {} Rectangle() : x(0), y(0), width(0), height(0) {}
Rectangle(T x, T y, T width, T height) : x(x), y(y), width(width), height(height) {} Rectangle(T x, T y, T width, T height) : x(x), y(y), width(width), height(height) {}
bool isEmpty() { return width == 0 && height == 0; } bool isEmpty() const { return width == 0 && height == 0; }
bool isLine() { return (width == 0 && height != 0) || (width != 0 && height == 0); } bool isLine() const { return (width == 0 && height != 0) || (width != 0 && height == 0); }
void setEmpty() { x = y = width = height = 0; } void setEmpty() { x = y = width = height = 0; }
}; };
using Rect = Rectangle<GLuint>; using Rect = Rectangle<GLuint>;