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-rw-r--r--src/graphicsmanager.cpp10
-rw-r--r--src/render/mgl.cpp4
-rw-r--r--src/render/mgl.h9
3 files changed, 21 insertions, 2 deletions
diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp
index 324337871..f7c877c1f 100644
--- a/src/graphicsmanager.cpp
+++ b/src/graphicsmanager.cpp
@@ -884,8 +884,7 @@ void GraphicsManager::initOpenGLFunctions()
if (!mglPopGroupMarker)
assignFunction(glPopGroupMarker, "glPopGroupMarker");
}
-
- if (checkGLVersion(3, 0) || supportExtension("GL_ARB_vertex_array_object"))
+ if (checkGLVersion(2, 1) && supportExtension("GL_ARB_vertex_array_object"))
{
assignFunction(glGenVertexArrays, "glGenVertexArrays");
assignFunction(glBindVertexArray, "glBindVertexArray");
@@ -895,6 +894,13 @@ void GraphicsManager::initOpenGLFunctions()
assignFunction(glDisableVertexAttribArray,
"glDisableVertexAttribArray");
}
+ if (checkGLVersion(1, 5))
+ {
+ assignFunction(glGenBuffers, "glGenBuffers");
+ assignFunction(glDeleteBuffers, "glDeleteBuffers");
+ assignFunction(glBindBuffer, "glBindBuffer");
+ assignFunction(glBufferData, "glBufferData");
+ }
#ifdef WIN32
assignFunction(wglGetExtensionsString, "wglGetExtensionsStringARB");
diff --git a/src/render/mgl.cpp b/src/render/mgl.cpp
index efa2f736a..fc6624606 100644
--- a/src/render/mgl.cpp
+++ b/src/render/mgl.cpp
@@ -54,6 +54,10 @@ defName(glDeleteVertexArrays);
defName(glVertexAttribPointer);
defName(glEnableVertexAttribArray);
defName(glDisableVertexAttribArray);
+defName(glGenBuffers);
+defName(glDeleteBuffers);
+defName(glBindBuffer);
+defName(glBufferData);
#ifdef WIN32
defName(wglGetExtensionsString);
diff --git a/src/render/mgl.h b/src/render/mgl.h
index b762eed94..1bc82989b 100644
--- a/src/render/mgl.h
+++ b/src/render/mgl.h
@@ -125,6 +125,11 @@ typedef void (APIENTRY *glVertexAttribPointer_t) (GLuint index, GLint size,
GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
typedef void (APIENTRY *glEnableVertexAttribArray_t) (GLuint index);
typedef void (APIENTRY *glDisableVertexAttribArray_t) (GLuint index);
+typedef void (APIENTRY *glGenBuffers_t) (GLsizei n, GLuint *buffers);
+typedef void (APIENTRY *glDeleteBuffers_t) (GLsizei n, GLuint *buffers);
+typedef void (APIENTRY *glBindBuffer_t) (GLenum target, GLuint buffer);
+typedef void (APIENTRY *glBufferData_t) (GLenum target, GLsizeiptr size,
+ const GLvoid *data, GLenum usage);
// callback
typedef void (APIENTRY *GLDEBUGPROC_t) (GLenum source, GLenum type, GLuint id,
@@ -161,6 +166,10 @@ defNameE(glDeleteVertexArrays);
defNameE(glVertexAttribPointer);
defNameE(glEnableVertexAttribArray);
defNameE(glDisableVertexAttribArray);
+defNameE(glGenBuffers);
+defNameE(glDeleteBuffers);
+defNameE(glBindBuffer);
+defNameE(glBufferData);
#ifdef WIN32
typedef const char* (APIENTRY * wglGetExtensionsString_t) (HDC hdc);