Geogram
Version 1.9.1
A programming library of geometric algorithms
|
Some utility functions for OpenGL graphics. More...
#include <geogram_gfx/basic/common.h>
#include <geogram_gfx/api/defs.h>
#include <geogram_gfx/third_party/glad/glad.h>
#include <geogram_gfx/GLUP/GLUP.h>
#include <geogram/basic/geometry.h>
Go to the source code of this file.
Namespaces | |
GEO | |
Global Vorpaline namespace. | |
Macros | |
#define | GEO_GL_TEXTURE_3D |
#define | GEO_GL_150 |
#define | GEO_GL_440 |
#define | GEO_GL_ES2 |
#define | GEO_CHECK_GL() |
Tests for OpenGL errors. More... | |
Functions | |
void GEOGRAM_GFX_API | GEO::GL::initialize () |
Initializes some GL functions and objects. More... | |
void GEOGRAM_GFX_API | GEO::GL::terminate () |
Terminates GL functions and objects. More... | |
void | GEO::glupVertex (const vec2 &v) |
Sends a vertex to OpenGL. More... | |
void | GEO::glupColor (const vec3 &v) |
Sends a RGB color to OpenGL. More... | |
void | GEO::glupTexCoord (const vec2 &v) |
Sends 2d texture coordinates to OpenGL. More... | |
void | GEO::glupTranslate (const vec3 &v) |
Applies a translation. More... | |
void GEOGRAM_GFX_API | GEO::glupMapTexCoords1d (double minval, double maxval, index_t mult=1) |
Maps texture coordinates from a specified interval to the unit interval. More... | |
void GEOGRAM_GFX_API | GEO::glupMultMatrix (const mat4 &m) |
Multiplies the current GLUP matrix with another one. More... | |
void GEOGRAM_GFX_API | GEO::glupLoadMatrix (const mat4 &m) |
Replaces the current GLUP matrix with a user defined one. More... | |
GLint64 GEOGRAM_GFX_API | GEO::get_size_of_bound_buffer_object (GLenum target) |
Gets the size (in bytes) of the OpenGL buffer bound to a specified target. More... | |
void GEOGRAM_GFX_API | GEO::update_buffer_object (GLuint &buffer_id, GLenum target, size_t new_size, const void *data) |
Updates the content of an OpenGL buffer object, and resizes it if need be. More... | |
void GEOGRAM_GFX_API | GEO::stream_buffer_object (GLuint &buffer_id, GLenum target, size_t new_size, const void *data) |
Updates the content of an OpenGL buffer object in streaming mode. More... | |
void GEOGRAM_GFX_API | GEO::update_or_check_buffer_object (GLuint &buffer_id, GLenum target, size_t new_size, const void *data, bool update) |
Updates the content of an OpenGL buffer object, and resizes it if need be, or tests whether it has the size it should have. More... | |
void GEOGRAM_GFX_API | GEO::check_gl (const char *file, int line, bool warning_only=false) |
Tests for OpenGL errors and displays a message if OpenGL errors were encountered. More... | |
void GEOGRAM_GFX_API | GEO::clear_gl_error_flags (const char *file, int line) |
Clears all error flags set by previous OpenGL calls. More... | |
void GEOGRAM_GFX_API | GEO::draw_unit_textured_quad (bool BW=false) |
Draws a textured quad. More... | |
void GEOGRAM_GFX_API | GEO::glTexImage2Dxpm (char const *const *xpm_data) |
Some utility functions for OpenGL graphics.
Definition in file GL.h.
#define GEO_CHECK_GL | ( | ) |
void GEOGRAM_GFX_API GEO::GL::initialize | ( | ) |
Initializes some GL functions and objects.
Called by GEO::Graphics::initialize()
void GEOGRAM_GFX_API GEO::GL::terminate | ( | ) |
Terminates GL functions and objects.
Called by GEO::Graphics::terminate()