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34 lines
1.9 KiB
Plaintext
34 lines
1.9 KiB
Plaintext
{{QBDLDATE:07-31-2022}}
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{{QBDLTIME:23:53:18}}
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{{DISPLAYTITLE:_glTexSubImage2D}}
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The '''_glTexSubImage2D''' statement specifies a portion of an existing one-dimensional texture image. You cannot define a new texture with '''_glTexSubImage2D'''.
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{{PageSyntax}}
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: '''_glTexSubImage2D''' GLenum {{Parameter|target}}, GLint {{Parameter|level}}, GLint {{Parameter|xoffset}}, GLint {{Parameter|yoffset}}, GLsizei {{Parameter|width}}, GLsizei {{Parameter|height}}, GLenum {{Parameter|format}}, GLenum {{Parameter|type}}, const GLvoid {{Parameter|*pixels}}
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{{PageParameters}}
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* OpenGL is using its own set of variable types to describe its command parameters.
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* Use the following table to find the respective QB64 [[Variable Types]].
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{{OpenGLTypesPlugin}}
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{{PageDescription}}
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* OpenGL's documentation is available in several places, so we won't reproduce it here for another time.
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* The full description for this command can be found at [https://docs.microsoft.com/en-us/windows/win32/opengl/gltexsubimage2d Microsoft Docs] and is also valid for QB64 usage.
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{{PageSeeAlso}}
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* [[_GL|SUB _GL]]
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* [[_glCopyTexImage1D]], [[_glCopyTexImage2D]], [[_glCopyTexSubImage1D]], [[_glCopyTexSubImage2D]]
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* [[_glDrawPixels]], [[_glEnable]], [https://docs.microsoft.com/en-us/windows/win32/opengl/glfog _glFog], [[_glGetTexImage]]
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* [[_glIsEnabled]], [https://docs.microsoft.com/en-us/windows/win32/opengl/glpixelstore-functions _glPixelStore], [https://docs.microsoft.com/en-us/windows/win32/opengl/glpixeltransfer _glPixelTransfer], [https://docs.microsoft.com/en-us/windows/win32/opengl/gltexenv-functions _glTexEnv]
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* [https://docs.microsoft.com/en-us/windows/win32/opengl/gltexgen-functions _glTexGen], [[_glTexImage1D]], [[_glTexImage2D]], [[_glTexSubImage1D]]
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* [[_glTexImage2D]], [https://docs.microsoft.com/en-us/windows/win32/opengl/gltexparameter-functions _glTexParameter]
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{{PageNavigation}}
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[[Category:Final]]
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