Add functions from OpenGL extension GL_ARB_copy_image.

3 files changed, 8 insertions, 0 deletions

diff --git a/src/render/mgl.cpp b/src/render/mgl.cpp
index 9818b7f04..336a5f71b 100644
--- a/src/render/mgl.cpp
+++ b/src/render/mgl.cpp
@@ -96,6 +96,7 @@ defName(glIsBuffer);
 defName(glVertexAttribIFormat);
 defName(glVertexAttribIPointer);
 defName(glInvalidateTexImage);
+defName(glCopyImageSubData);
 
 #ifdef WIN32
 defName(wglGetExtensionsString);
diff --git a/src/render/mgl.h b/src/render/mgl.h
index dbd9a4b38..9cb6ca72f 100644
--- a/src/render/mgl.h
+++ b/src/render/mgl.h
@@ -99,6 +99,7 @@ defNameE(glIsBuffer);
 defNameE(glVertexAttribIFormat);
 defNameE(glVertexAttribIPointer);
 defNameE(glInvalidateTexImage);
+defNameE(glCopyImageSubData);
 
 #ifdef WIN32
 defNameE(wglGetExtensionsString);
diff --git a/src/render/mgltypes.h b/src/render/mgltypes.h
index 14b3b5760..133489d4e 100644
--- a/src/render/mgltypes.h
+++ b/src/render/mgltypes.h
@@ -145,6 +145,12 @@ typedef void (APIENTRY *glVertexAttribIFormat_t) (GLuint attribindex,
 typedef void (APIENTRY *glVertexAttribIPointer_t) (GLuint index, GLint size,
     GLenum type, GLsizei stride, const GLvoid * pointer);
 typedef void (APIENTRY *glInvalidateTexImage_t) (GLuint texture, GLint level);
+typedef void (APIENTRY *glCopyImageSubData_t) (GLuint srcName,
+    GLenum srcTarget, GLint srcLevel,
+    GLint srcX, GLint srcY, GLint srcZ,
+    GLuint dstName, GLenum dstTarget, GLint dstLevel,
+    GLint dstX, GLint dstY, GLint dstZ,
+    GLsizei srcWidth, GLsizei srcHeight, GLsizei srcDepth);
 
 // callback
 typedef void (APIENTRY *GLDEBUGPROC_t) (GLenum source, GLenum type, GLuint id,