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cleaned up texture and texture reading classes

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This commit is contained in:
itsmattkc
2019-12-21 21:30:42 +11:00
parent a8a5e50d3a
commit 4cb6659dbb
4 changed files with 4 additions and 42 deletions
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app/render/backend/opengl/opengltexture.cpp
-33
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@@ -156,39 +156,6 @@ void OpenGLTexture::Upload(const void *data)
Release();
}
uchar *OpenGLTexture::Download() const
{
if (!IsCreated()) {
qWarning() << "OpenGLTexture::Download() called while it wasn't created";
return nullptr;
}
QOpenGLContext* context = QOpenGLContext::currentContext();
QOpenGLFunctions* f = context->functions();
GLuint read_fbo;
f->glGenFramebuffers(1, &read_fbo);
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, read_fbo);
context->extraFunctions()->glFramebufferTexture2D(
GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture_, 0
);
PixelFormatInfo format_info = PixelService::GetPixelFormatInfo(format_);
uchar* data = new uchar[PixelService::GetBufferSize(format_, width_, height_)];
f->glReadPixels(0, 0, width_, height_, format_info.pixel_format, format_info.gl_pixel_type, data);
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
f->glDeleteFramebuffers(1, &read_fbo);
return data;
}
void OpenGLTexture::CreateInternal(QOpenGLContext* create_ctx, GLuint* tex, const void *data)
{
QOpenGLFunctions* f = create_ctx->functions();