diff options
Diffstat (limited to 'src/render')
| -rw-r--r-- | src/render/gl.cc | 8 | ||||
| -rw-r--r-- | src/render/gl.h | 33 |
2 files changed, 30 insertions, 11 deletions
diff --git a/src/render/gl.cc b/src/render/gl.cc index ebba733..e416943 100644 --- a/src/render/gl.cc +++ b/src/render/gl.cc @@ -14,10 +14,10 @@ using math::Vector2f; using math::Vector3f; using math::Color; -genbuffers_func genbuffers = 0; -deletebuffers_func deletebuffers = 0; -bindbuffer_func bindbuffer = 0; -bufferdata_func bufferdata = 0; +genbuffers_func genbuffers = 0; +deletebuffers_func deletebuffers = 0; +bindbuffer_func bindbuffer = 0; +bufferdata_func bufferdata = 0; std::string renderer() { diff --git a/src/render/gl.h b/src/render/gl.h index c230547..51e215c 100644 --- a/src/render/gl.h +++ b/src/render/gl.h @@ -20,35 +20,53 @@ #ifdef _WIN32 #ifndef GL_RESCALE_NORMAL -#define GL_RESCALE_NORMAL 0x803A +#define GL_RESCALE_NORMAL 0x803A #endif #ifndef GL_TEXTURE_MAX_LEVEL -#define GL_TEXTURE_MAX_LEVEL 0x813D +#define GL_TEXTURE_MAX_LEVEL 0x813D #endif #ifndef GL_GENERATE_MIPMAP -#define GL_GENERATE_MIPMAP 0x8191 +#define GL_GENERATE_MIPMAP 0x8191 #endif #ifndef GL_REFLECTION_MAP -#define GL_REFLECTION_MAP 0x8512 +#define GL_REFLECTION_MAP 0x8512 #endif #ifndef GL_CLAMP_TO_EDGE -#define GL_CLAMP_TO_EDGE 0x812F +#define GL_CLAMP_TO_EDGE 0x812F #endif #ifndef GL_ARRAY_BUFFER -#define GL_ARRAY_BUFFER 0x8892 +#define GL_ARRAY_BUFFER 0x8892 #endif #ifndef GL_STATIC_DRAW -#define GL_STATIC_DRAW 0x88E4 +#define GL_STATIC_DRAW 0x88E4 #endif #endif // _WIN32 +/* + * @brief wrapper class for OpenGL functions + * The gl class accesses the OpenGL library functions + * through function pointers. + * This allows loading the library at runtime + * and makes static builds possible + */ +/* +class GL { + +private: + typedef void (* APIENTRY gl_genbuffers_func)(GLuint count, GLuint *id); + typedef void (* APIENTRY gl_deletebuffers_func)(GLuint count, GLuint *id); + typedef void (* APIENTRY gl_bindbuffer_func)(GLenum target, GLuint id); + typedef void (* APIENTRY gl_bufferdata_func)(GLenum target, GLsizei size, const GLvoid *data, GLenum usage); + +} +*/ /// wrapper namespace for OpenGL operations /** The gl namespace provides a wrapper to the OpenGL library functions. * All methods take floats or Vector3f and Color as parameters. @@ -83,6 +101,7 @@ void viewport(GLint x, GLint y, GLsizei width, GLsizei height); /// set the color used to clear to buffer void clearcolor(math::Color const &color); + void clearcolor(const float r, const float g, const float b, const float a); /// clear buffers to preset values |